diff options
Diffstat (limited to 'xmlsecurity/source/xmlsec/nss')
20 files changed, 4337 insertions, 0 deletions
diff --git a/xmlsecurity/source/xmlsec/nss/certerrors.h b/xmlsecurity/source/xmlsec/nss/certerrors.h new file mode 100644 index 000000000..e8b7b3873 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/certerrors.h @@ -0,0 +1,385 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +{SEC_ERROR_IO, "An I/O error occurred during security authorization."}, + +{SEC_ERROR_LIBRARY_FAILURE, "security library failure."}, + +{SEC_ERROR_BAD_DATA, "security library: received bad data."}, + +{SEC_ERROR_OUTPUT_LEN, "security library: output length error."}, + +{SEC_ERROR_INPUT_LEN, "security library has experienced an input length error."}, + +{SEC_ERROR_INVALID_ARGS, "security library: invalid arguments."}, + +{SEC_ERROR_INVALID_ALGORITHM, "security library: invalid algorithm."}, + +{SEC_ERROR_INVALID_AVA, "security library: invalid AVA."}, + +{SEC_ERROR_INVALID_TIME, "Improperly formatted time string."}, + +{SEC_ERROR_BAD_DER, "security library: improperly formatted DER-encoded message."}, + +{SEC_ERROR_BAD_SIGNATURE, "Peer's certificate has an invalid signature."}, + +{SEC_ERROR_EXPIRED_CERTIFICATE, "Peer's Certificate has expired."}, + +{SEC_ERROR_REVOKED_CERTIFICATE, "Peer's Certificate has been revoked."}, + +{SEC_ERROR_UNKNOWN_ISSUER, "Peer's Certificate issuer is not recognized."}, + +{SEC_ERROR_BAD_KEY, "Peer's public key is invalid."}, + +{SEC_ERROR_BAD_PASSWORD, "The security password entered is incorrect."}, + +{SEC_ERROR_RETRY_PASSWORD, "New password entered incorrectly. Please try again."}, + +{SEC_ERROR_NO_NODELOCK, "security library: no nodelock."}, + +{SEC_ERROR_BAD_DATABASE, "security library: bad database."}, + +{SEC_ERROR_NO_MEMORY, "security library: memory allocation failure."}, + +{SEC_ERROR_UNTRUSTED_ISSUER, "Peer's certificate issuer has been marked as not trusted by the user."}, + +{SEC_ERROR_UNTRUSTED_CERT, "Peer's certificate has been marked as not trusted by the user."}, + +{SEC_ERROR_DUPLICATE_CERT, "Certificate already exists in your database."}, + +{SEC_ERROR_DUPLICATE_CERT_NAME, "Downloaded certificate's name duplicates one already in your database."}, + +{SEC_ERROR_ADDING_CERT, "Error adding certificate to database."}, + +{SEC_ERROR_FILING_KEY, "Error refiling the key for this certificate."}, + +{SEC_ERROR_NO_KEY, "The private key for this certificate cannot be found in key database"}, + +{SEC_ERROR_CERT_VALID, "This certificate is valid."}, + +{SEC_ERROR_CERT_NOT_VALID, "This certificate is not valid."}, + +{SEC_ERROR_CERT_NO_RESPONSE, "Cert Library: No Response"}, + +{SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE, "The certificate issuer's certificate has expired. Check your system date and time."}, + +{SEC_ERROR_CRL_EXPIRED, "The CRL for the certificate's issuer has expired. Update it or check your system date and time."}, + +{SEC_ERROR_CRL_BAD_SIGNATURE, "The CRL for the certificate's issuer has an invalid signature."}, + +{SEC_ERROR_CRL_INVALID, "New CRL has an invalid format."}, + +{SEC_ERROR_EXTENSION_VALUE_INVALID, "Certificate extension value is invalid."}, + +{SEC_ERROR_EXTENSION_NOT_FOUND, "Certificate extension not found."}, + +{SEC_ERROR_CA_CERT_INVALID, "Issuer certificate is invalid."}, + +{SEC_ERROR_PATH_LEN_CONSTRAINT_INVALID, "Certificate path length constraint is invalid."}, + +{SEC_ERROR_CERT_USAGES_INVALID, "Certificate usages field is invalid."}, + +{SEC_INTERNAL_ONLY, "**Internal ONLY module**"}, + +{SEC_ERROR_INVALID_KEY, "The key does not support the requested operation."}, + +{SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION, "Certificate contains unknown critical extension."}, + +{SEC_ERROR_OLD_CRL, "New CRL is not later than the current one."}, + +{SEC_ERROR_NO_EMAIL_CERT, "Not encrypted or signed: you do not yet have an email certificate."}, + +{SEC_ERROR_NO_RECIPIENT_CERTS_QUERY, "Not encrypted: you do not have certificates for each of the recipients."}, + +{SEC_ERROR_NOT_A_RECIPIENT, "Cannot decrypt: you are not a recipient, or matching certificate and \ +private key not found."}, + +{SEC_ERROR_PKCS7_KEYALG_MISMATCH, "Cannot decrypt: key encryption algorithm does not match your certificate."}, + +{SEC_ERROR_PKCS7_BAD_SIGNATURE, "Signature verification failed: no signer found, too many signers found, \ +or improper or corrupted data."}, + +{SEC_ERROR_UNSUPPORTED_KEYALG, "Unsupported or unknown key algorithm."}, + +{SEC_ERROR_DECRYPTION_DISALLOWED, "Cannot decrypt: encrypted using a disallowed algorithm or key size."}, + + +/* Fortezza Alerts */ +{XP_SEC_FORTEZZA_BAD_CARD, "Fortezza card has not been properly initialized. \ +Please remove it and return it to your issuer."}, + +{XP_SEC_FORTEZZA_NO_CARD, "No Fortezza cards Found"}, + +{XP_SEC_FORTEZZA_NONE_SELECTED, "No Fortezza card selected"}, + +{XP_SEC_FORTEZZA_MORE_INFO, "Please select a personality to get more info on"}, + +{XP_SEC_FORTEZZA_PERSON_NOT_FOUND, "Personality not found"}, + +{XP_SEC_FORTEZZA_NO_MORE_INFO, "No more information on that Personality"}, + +{XP_SEC_FORTEZZA_BAD_PIN, "Invalid Pin"}, + +{XP_SEC_FORTEZZA_PERSON_ERROR, "Couldn't initialize Fortezza personalities."}, +/* end fortezza alerts. */ + +{SEC_ERROR_NO_KRL, "No KRL for this site's certificate has been found."}, + +{SEC_ERROR_KRL_EXPIRED, "The KRL for this site's certificate has expired."}, + +{SEC_ERROR_KRL_BAD_SIGNATURE, "The KRL for this site's certificate has an invalid signature."}, + +{SEC_ERROR_REVOKED_KEY, "The key for this site's certificate has been revoked."}, + +{SEC_ERROR_KRL_INVALID, "New KRL has an invalid format."}, + +{SEC_ERROR_NEED_RANDOM, "security library: need random data."}, + +{SEC_ERROR_NO_MODULE, "security library: no security module can perform the requested operation."}, + +{SEC_ERROR_NO_TOKEN, "The security card or token does not exist, needs to be initialized, or has been removed."}, + +{SEC_ERROR_READ_ONLY, "security library: read-only database."}, + +{SEC_ERROR_NO_SLOT_SELECTED, "No slot or token was selected."}, + +{SEC_ERROR_CERT_NICKNAME_COLLISION, "A certificate with the same nickname already exists."}, + +{SEC_ERROR_KEY_NICKNAME_COLLISION, "A key with the same nickname already exists."}, + +{SEC_ERROR_SAFE_NOT_CREATED, "error while creating safe object"}, + +{SEC_ERROR_BAGGAGE_NOT_CREATED, "error while creating baggage object"}, + +{XP_JAVA_REMOVE_PRINCIPAL_ERROR, "Couldn't remove the principal"}, + +{XP_JAVA_DELETE_PRIVILEGE_ERROR, "Couldn't delete the privilege"}, + +{XP_JAVA_CERT_NOT_EXISTS_ERROR, "This principal doesn't have a certificate"}, + +{SEC_ERROR_BAD_EXPORT_ALGORITHM, "Required algorithm is not allowed."}, + +{SEC_ERROR_EXPORTING_CERTIFICATES, "Error attempting to export certificates."}, + +{SEC_ERROR_IMPORTING_CERTIFICATES, "Error attempting to import certificates."}, + +{SEC_ERROR_PKCS12_DECODING_PFX, "Unable to import. Decoding error. File not valid."}, + +{SEC_ERROR_PKCS12_INVALID_MAC, "Unable to import. Invalid MAC. Incorrect password or corrupt file."}, + +{SEC_ERROR_PKCS12_UNSUPPORTED_MAC_ALGORITHM, "Unable to import. MAC algorithm not supported."}, + +{SEC_ERROR_PKCS12_UNSUPPORTED_TRANSPORT_MODE, "Unable to import. Only password integrity and privacy modes supported."}, + +{SEC_ERROR_PKCS12_CORRUPT_PFX_STRUCTURE, "Unable to import. File structure is corrupt."}, + +{SEC_ERROR_PKCS12_UNSUPPORTED_PBE_ALGORITHM, "Unable to import. Encryption algorithm not supported."}, + +{SEC_ERROR_PKCS12_UNSUPPORTED_VERSION, "Unable to import. File version not supported."}, + +{SEC_ERROR_PKCS12_PRIVACY_PASSWORD_INCORRECT, "Unable to import. Incorrect privacy password."}, + +{SEC_ERROR_PKCS12_CERT_COLLISION, "Unable to import. Same nickname already exists in database."}, + +{SEC_ERROR_USER_CANCELLED, "The user pressed cancel."}, + +{SEC_ERROR_PKCS12_DUPLICATE_DATA, "Not imported, already in database."}, + +{SEC_ERROR_MESSAGE_SEND_ABORTED, "Message not sent."}, + +{SEC_ERROR_INADEQUATE_KEY_USAGE, "Certificate key usage inadequate for attempted operation."}, + +{SEC_ERROR_INADEQUATE_CERT_TYPE, "Certificate type not approved for application."}, + +{SEC_ERROR_CERT_ADDR_MISMATCH, "Address in signing certificate does not match address in message headers."}, + +{SEC_ERROR_PKCS12_UNABLE_TO_IMPORT_KEY, "Unable to import. Error attempting to import private key."}, + +{SEC_ERROR_PKCS12_IMPORTING_CERT_CHAIN, "Unable to import. Error attempting to import certificate chain."}, + +{SEC_ERROR_PKCS12_UNABLE_TO_LOCATE_OBJECT_BY_NAME, "Unable to export. Unable to locate certificate or key by nickname."}, + +{SEC_ERROR_PKCS12_UNABLE_TO_EXPORT_KEY, "Unable to export. Private Key could not be located and exported."}, + +{SEC_ERROR_PKCS12_UNABLE_TO_WRITE, "Unable to export. Unable to write the export file."}, + +{SEC_ERROR_PKCS12_UNABLE_TO_READ, "Unable to import. Unable to read the import file."}, + +{SEC_ERROR_PKCS12_KEY_DATABASE_NOT_INITIALIZED, "Unable to export. Key database corrupt or deleted."}, + +{SEC_ERROR_KEYGEN_FAIL, "Unable to generate public/private key pair."}, + +{SEC_ERROR_INVALID_PASSWORD, "Password entered is invalid. Please pick a different one."}, + +{SEC_ERROR_RETRY_OLD_PASSWORD, "Old password entered incorrectly. Please try again."}, + +{SEC_ERROR_BAD_NICKNAME, "Certificate nickname already in use."}, + +{SEC_ERROR_NOT_FORTEZZA_ISSUER, "Peer FORTEZZA chain has a non-FORTEZZA Certificate."}, + +{SEC_ERROR_CANNOT_MOVE_SENSITIVE_KEY, "A sensitive key cannot be moved to the slot where it is needed."}, + +{SEC_ERROR_JS_INVALID_MODULE_NAME, "Invalid module name."}, + +{SEC_ERROR_JS_INVALID_DLL, "Invalid module path/filename"}, + +{SEC_ERROR_JS_ADD_MOD_FAILURE, "Unable to add module"}, + +{SEC_ERROR_JS_DEL_MOD_FAILURE, "Unable to delete module"}, + +{SEC_ERROR_OLD_KRL, "New KRL is not later than the current one."}, + +{SEC_ERROR_CKL_CONFLICT, "New CKL has different issuer than current CKL. Delete current CKL."}, + +{SEC_ERROR_CERT_NOT_IN_NAME_SPACE, "The Certifying Authority for this certificate is not permitted to issue a \ +certificate with this name."}, + +{SEC_ERROR_KRL_NOT_YET_VALID, "The key revocation list for this certificate is not yet valid."}, + +{SEC_ERROR_CRL_NOT_YET_VALID, "The certificate revocation list for this certificate is not yet valid."}, + +{SEC_ERROR_UNKNOWN_CERT, "The requested certificate could not be found."}, + +{SEC_ERROR_UNKNOWN_SIGNER, "The signer's certificate could not be found."}, + +{SEC_ERROR_CERT_BAD_ACCESS_LOCATION, "The location for the certificate status server has invalid format."}, + +{SEC_ERROR_OCSP_UNKNOWN_RESPONSE_TYPE, "The OCSP response cannot be fully decoded; it is of an unknown type."}, + +{SEC_ERROR_OCSP_BAD_HTTP_RESPONSE, "The OCSP server returned unexpected/invalid HTTP data."}, + +{SEC_ERROR_OCSP_MALFORMED_REQUEST, "The OCSP server found the request to be corrupted or improperly formed."}, + +{SEC_ERROR_OCSP_SERVER_ERROR, "The OCSP server experienced an internal error."}, + +{SEC_ERROR_OCSP_TRY_SERVER_LATER, "The OCSP server suggests trying again later."}, + +{SEC_ERROR_OCSP_REQUEST_NEEDS_SIG, "The OCSP server requires a signature on this request."}, + +{SEC_ERROR_OCSP_UNAUTHORIZED_REQUEST, "The OCSP server has refused this request as unauthorized."}, + +{SEC_ERROR_OCSP_UNKNOWN_RESPONSE_STATUS, "The OCSP server returned an unrecognizable status."}, + +{SEC_ERROR_OCSP_UNKNOWN_CERT, "The OCSP server has no status for the certificate."}, + +{SEC_ERROR_OCSP_NOT_ENABLED, "You must enable OCSP before performing this operation."}, + +{SEC_ERROR_OCSP_NO_DEFAULT_RESPONDER, "You must set the OCSP default responder before performing this operation."}, + +{SEC_ERROR_OCSP_MALFORMED_RESPONSE, "The response from the OCSP server was corrupted or improperly formed."}, + +{SEC_ERROR_OCSP_UNAUTHORIZED_RESPONSE, "The signer of the OCSP response is not authorized to give status for \ +this certificate."}, + +{SEC_ERROR_OCSP_FUTURE_RESPONSE, "The OCSP response is not yet valid (contains a date in the future},."}, + +{SEC_ERROR_OCSP_OLD_RESPONSE, "The OCSP response contains out-of-date information."}, + +{SEC_ERROR_DIGEST_NOT_FOUND, "The CMS or PKCS #7 Digest was not found in signed message."}, + +{SEC_ERROR_UNSUPPORTED_MESSAGE_TYPE, "The CMS or PKCS #7 Message type is unsupported."}, + +{SEC_ERROR_MODULE_STUCK, "PKCS #11 module could not be removed because it is still in use."}, + +{SEC_ERROR_BAD_TEMPLATE, "Could not decode ASN.1 data. Specified template was invalid."}, + +{SEC_ERROR_CRL_NOT_FOUND, "No matching CRL was found."}, + +{SEC_ERROR_REUSED_ISSUER_AND_SERIAL, "You are attempting to import a cert with the same issuer/serial as \ +an existing cert, but that is not the same cert."}, + +{SEC_ERROR_BUSY, "NSS could not shutdown. Objects are still in use."}, + +{SEC_ERROR_EXTRA_INPUT, "DER-encoded message contained extra unused data."}, + +{SEC_ERROR_UNSUPPORTED_ELLIPTIC_CURVE, "Unsupported elliptic curve."}, + +{SEC_ERROR_UNSUPPORTED_EC_POINT_FORM, "Unsupported elliptic curve point form."}, + +{SEC_ERROR_UNRECOGNIZED_OID, "Unrecognized Object Identifier."}, + +{SEC_ERROR_OCSP_INVALID_SIGNING_CERT, "Invalid OCSP signing certificate in OCSP response."}, + +{SEC_ERROR_REVOKED_CERTIFICATE_CRL, "Certificate is revoked in issuer's certificate revocation list."}, + +{SEC_ERROR_REVOKED_CERTIFICATE_OCSP, "Issuer's OCSP responder reports certificate is revoked."}, + +{SEC_ERROR_CRL_INVALID_VERSION, "Issuer's Certificate Revocation List has an unknown version number."}, + +{SEC_ERROR_CRL_V1_CRITICAL_EXTENSION, "Issuer's V1 Certificate Revocation List has a critical extension."}, + +{SEC_ERROR_CRL_UNKNOWN_CRITICAL_EXTENSION, "Issuer's V2 Certificate Revocation List has an unknown critical extension."}, + +{SEC_ERROR_UNKNOWN_OBJECT_TYPE, "Unknown object type specified."}, + +{SEC_ERROR_INCOMPATIBLE_PKCS11, "PKCS #11 driver violates the spec in an incompatible way."}, + +{SEC_ERROR_NO_EVENT, "No new slot event is available at this time."}, + +{SEC_ERROR_CRL_ALREADY_EXISTS, "CRL already exists."}, + +{SEC_ERROR_NOT_INITIALIZED, "NSS is not initialized."}, + +{SEC_ERROR_TOKEN_NOT_LOGGED_IN, "The operation failed because the PKCS#11 token is not logged in."}, + +{SEC_ERROR_OCSP_RESPONDER_CERT_INVALID, "Configured OCSP responder's certificate is invalid."}, + +{SEC_ERROR_OCSP_BAD_SIGNATURE, "OCSP response has an invalid signature."}, + +{SEC_ERROR_OUT_OF_SEARCH_LIMITS, "Cert validation search is out of search limits"}, + +{SEC_ERROR_INVALID_POLICY_MAPPING, "Policy mapping contains anypolicy"}, + +{SEC_ERROR_POLICY_VALIDATION_FAILED, "Cert chain fails policy validation"}, + +{SEC_ERROR_UNKNOWN_AIA_LOCATION_TYPE, "Unknown location type in cert AIA extension"}, + +{SEC_ERROR_BAD_HTTP_RESPONSE, "Server returned bad HTTP response"}, + +{SEC_ERROR_BAD_LDAP_RESPONSE, "Server returned bad LDAP response"}, + +{SEC_ERROR_FAILED_TO_ENCODE_DATA, "Failed to encode data with ASN1 encoder"}, + +{SEC_ERROR_BAD_INFO_ACCESS_LOCATION, "Bad information access location in cert extension"}, + +{SEC_ERROR_LIBPKIX_INTERNAL, "Libpkix internal error occurred during cert validation."}, + +#if ( NSS_VMAJOR > 3 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR > 12 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR == 12 && NSS_VPATCH > 2 ) +// following 3 errors got first used in NSS 3.12.3 +// they were in the header even in 3.12.2 but there was missing the mapping in pk11err.c +// see also https://bugzilla.mozilla.org/show_bug.cgi?id=453364 + +{SEC_ERROR_PKCS11_GENERAL_ERROR, "A PKCS #11 module returned CKR_GENERAL_ERROR, indicating that an unrecoverable error has occurred."}, + +{SEC_ERROR_PKCS11_FUNCTION_FAILED, "A PKCS #11 module returned CKR_FUNCTION_FAILED, indicating that the requested function could not be performed. Trying the same operation again might succeed."}, + +{SEC_ERROR_PKCS11_DEVICE_ERROR, "A PKCS #11 module returned CKR_DEVICE_ERROR, indicating that a problem has occurred with the token or slot."}, + +#endif + +#if ( NSS_VMAJOR > 3 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR > 12 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR == 12 && NSS_VPATCH > 3 ) +// following 2 errors got added in NSS 3.12.4 + +{SEC_ERROR_BAD_INFO_ACCESS_METHOD, "Unknown information access method in certificate extension."}, + +{SEC_ERROR_CRL_IMPORT_FAILED, "Error attempting to import a CRL."}, + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx b/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx new file mode 100644 index 000000000..104414f81 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx @@ -0,0 +1,266 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <com/sun/star/lang/DisposedException.hpp> +#include <osl/diagnose.h> +#include <rtl/random.h> +#include <rtl/ref.hxx> + +#include "ciphercontext.hxx" +#include <pk11pub.h> + +using namespace ::com::sun::star; + +uno::Reference< xml::crypto::XCipherContext > OCipherContext::Create( CK_MECHANISM_TYPE nNSSCipherID, const uno::Sequence< ::sal_Int8 >& aKey, const uno::Sequence< ::sal_Int8 >& aInitializationVector, bool bEncryption, bool bW3CPadding ) +{ + ::rtl::Reference< OCipherContext > xResult = new OCipherContext; + + xResult->m_pSlot = PK11_GetBestSlot( nNSSCipherID, nullptr ); + if ( xResult->m_pSlot ) + { + SECItem aKeyItem = { siBuffer, const_cast< unsigned char* >( reinterpret_cast< const unsigned char* >( aKey.getConstArray() ) ), sal::static_int_cast<unsigned>( aKey.getLength() ) }; + xResult->m_pSymKey = PK11_ImportSymKey( xResult->m_pSlot, nNSSCipherID, PK11_OriginDerive, bEncryption ? CKA_ENCRYPT : CKA_DECRYPT, &aKeyItem, nullptr ); + if ( xResult->m_pSymKey ) + { + SECItem aIVItem = { siBuffer, const_cast< unsigned char* >( reinterpret_cast< const unsigned char* >( aInitializationVector.getConstArray() ) ), sal::static_int_cast<unsigned>( aInitializationVector.getLength() ) }; + xResult->m_pSecParam = PK11_ParamFromIV( nNSSCipherID, &aIVItem ); + if ( xResult->m_pSecParam ) + { + xResult->m_pContext = PK11_CreateContextBySymKey( nNSSCipherID, bEncryption ? CKA_ENCRYPT : CKA_DECRYPT, xResult->m_pSymKey, xResult->m_pSecParam); + if ( xResult->m_pContext ) + { + xResult->m_bEncryption = bEncryption; + xResult->m_bW3CPadding = bW3CPadding; + xResult->m_bPadding = bW3CPadding || ( PK11_GetPadMechanism( nNSSCipherID ) == nNSSCipherID ); + xResult->m_nBlockSize = PK11_GetBlockSize( nNSSCipherID, xResult->m_pSecParam ); + if ( xResult->m_nBlockSize <= SAL_MAX_INT8 ) + return xResult.get(); + } + } + } + } + + return uno::Reference< xml::crypto::XCipherContext >(); +} + +void OCipherContext::Dispose() +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + if ( m_pContext ) + { + PK11_DestroyContext( m_pContext, PR_TRUE ); + m_pContext = nullptr; + } + + if ( m_pSecParam ) + { + SECITEM_FreeItem( m_pSecParam, PR_TRUE ); + m_pSecParam = nullptr; + } + + if ( m_pSymKey ) + { + PK11_FreeSymKey( m_pSymKey ); + m_pSymKey = nullptr; + } + + if ( m_pSlot ) + { + PK11_FreeSlot( m_pSlot ); + m_pSlot = nullptr; + } + + m_bDisposed = true; +} + +uno::Sequence< ::sal_Int8 > SAL_CALL OCipherContext::convertWithCipherContext( const uno::Sequence< ::sal_Int8 >& aData ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + if ( m_bBroken ) + throw uno::RuntimeException(); + + if ( m_bDisposed ) + throw lang::DisposedException(); + + uno::Sequence< sal_Int8 > aToConvert; + if ( aData.hasElements() ) + { + sal_Int32 nOldLastBlockLen = m_aLastBlock.getLength(); + OSL_ENSURE( nOldLastBlockLen <= m_nBlockSize, "Unexpected last block size!" ); + + sal_Int32 nAvailableData = nOldLastBlockLen + aData.getLength(); + sal_Int32 nToConvertLen; + if ( m_bEncryption || !m_bW3CPadding ) + { + if ( nAvailableData % m_nBlockSize == 0 ) + nToConvertLen = nAvailableData; + else if ( nAvailableData < m_nBlockSize ) + nToConvertLen = 0; + else + nToConvertLen = nAvailableData - nAvailableData % m_nBlockSize; + } + else + { + // decryption with W3C padding needs at least one block for finalizing + if ( nAvailableData < m_nBlockSize * 2 ) + nToConvertLen = 0; + else + nToConvertLen = nAvailableData - nAvailableData % m_nBlockSize - m_nBlockSize; + } + + aToConvert.realloc( nToConvertLen ); + if ( nToConvertLen == 0 ) + { + m_aLastBlock.realloc( nOldLastBlockLen + aData.getLength() ); + memcpy( m_aLastBlock.getArray() + nOldLastBlockLen, aData.getConstArray(), aData.getLength() ); + // aToConvert stays empty + } + else if ( nToConvertLen < nOldLastBlockLen ) + { + memcpy( aToConvert.getArray(), m_aLastBlock.getConstArray(), nToConvertLen ); + memcpy( m_aLastBlock.getArray(), m_aLastBlock.getConstArray() + nToConvertLen, nOldLastBlockLen - nToConvertLen ); + m_aLastBlock.realloc( nOldLastBlockLen - nToConvertLen + aData.getLength() ); + memcpy( m_aLastBlock.getArray() + nOldLastBlockLen - nToConvertLen, aData.getConstArray(), aData.getLength() ); + } + else + { + memcpy( aToConvert.getArray(), m_aLastBlock.getConstArray(), nOldLastBlockLen ); + if ( nToConvertLen > nOldLastBlockLen ) + memcpy( aToConvert.getArray() + nOldLastBlockLen, aData.getConstArray(), nToConvertLen - nOldLastBlockLen ); + m_aLastBlock.realloc( nAvailableData - nToConvertLen ); + memcpy( m_aLastBlock.getArray(), aData.getConstArray() + nToConvertLen - nOldLastBlockLen, nAvailableData - nToConvertLen ); + } + } + + uno::Sequence< sal_Int8 > aResult; + OSL_ENSURE( aToConvert.getLength() % m_nBlockSize == 0, "Unexpected size of the data to encrypt!" ); + if ( aToConvert.hasElements() ) + { + int nResultLen = 0; + aResult.realloc( aToConvert.getLength() + m_nBlockSize ); + if ( PK11_CipherOp( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() ), &nResultLen, aResult.getLength(), reinterpret_cast< const unsigned char* >( aToConvert.getConstArray() ), aToConvert.getLength() ) != SECSuccess ) + { + m_bBroken = true; + Dispose(); + throw uno::RuntimeException(); + } + + m_nConverted += aToConvert.getLength(); + aResult.realloc( nResultLen ); + } + + return aResult; +} + +uno::Sequence< ::sal_Int8 > SAL_CALL OCipherContext::finalizeCipherContextAndDispose() +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + if ( m_bBroken ) + throw uno::RuntimeException(); + + if ( m_bDisposed ) + throw lang::DisposedException(); + + OSL_ENSURE( m_nBlockSize <= SAL_MAX_INT8, "Unexpected block size!" ); + OSL_ENSURE( m_nConverted % m_nBlockSize == 0, "Unexpected amount of bytes is already converted!" ); + sal_Int32 nSizeForPadding = ( m_nConverted + m_aLastBlock.getLength() ) % m_nBlockSize; + + // if it is decryption, the amount of data should be rounded to the block size even in case of padding + if ( ( !m_bPadding || !m_bEncryption ) && nSizeForPadding ) + throw uno::RuntimeException("The data should contain complete blocks only." ); + + if ( m_bW3CPadding && m_bEncryption ) + { + // in this case the last block should be smaller than standard block + // it will be increased with the padding + OSL_ENSURE( m_aLastBlock.getLength() < m_nBlockSize, "Unexpected size of cashed incomplete last block!" ); + + // W3CPadding handling for encryption + sal_Int32 nPaddingSize = m_nBlockSize - nSizeForPadding; + sal_Int32 nOldLastBlockLen = m_aLastBlock.getLength(); + m_aLastBlock.realloc( nOldLastBlockLen + nPaddingSize ); + + if ( nPaddingSize > 1 ) + { + rtlRandomPool aRandomPool = rtl_random_createPool(); + rtl_random_getBytes( aRandomPool, m_aLastBlock.getArray() + nOldLastBlockLen, nPaddingSize - 1 ); + rtl_random_destroyPool ( aRandomPool ); + } + m_aLastBlock[m_aLastBlock.getLength() - 1] = static_cast< sal_Int8 >( nPaddingSize ); + } + + // finally should the last block be smaller than two standard blocks + OSL_ENSURE( m_aLastBlock.getLength() < m_nBlockSize * 2 , "Unexpected size of cashed incomplete last block!" ); + + uno::Sequence< sal_Int8 > aResult; + if ( m_aLastBlock.hasElements() ) + { + int nPrefResLen = 0; + aResult.realloc( m_aLastBlock.getLength() + m_nBlockSize ); + if ( PK11_CipherOp( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() ), &nPrefResLen, aResult.getLength(), reinterpret_cast< const unsigned char* >( m_aLastBlock.getConstArray() ), m_aLastBlock.getLength() ) != SECSuccess ) + { + m_bBroken = true; + Dispose(); + throw uno::RuntimeException(); + } + + aResult.realloc( nPrefResLen ); + m_aLastBlock.realloc( 0 ); + } + + sal_Int32 nPrefixLen = aResult.getLength(); + aResult.realloc( nPrefixLen + m_nBlockSize * 2 ); + unsigned nFinalLen = 0; + if ( PK11_DigestFinal( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() + nPrefixLen ), &nFinalLen, aResult.getLength() - nPrefixLen ) != SECSuccess ) + { + m_bBroken = true; + Dispose(); + throw uno::RuntimeException(); + } + + aResult.realloc( nPrefixLen + nFinalLen ); + + if ( m_bW3CPadding && !m_bEncryption ) + { + // W3CPadding handling for decryption + // aResult should have enough data, since we let m_aLastBlock be big enough in case of decryption + OSL_ENSURE( aResult.getLength() >= m_nBlockSize, "Not enough data to handle the padding!" ); + + sal_Int8 nBytesToRemove = aResult[aResult.getLength() - 1]; + if ( nBytesToRemove <= 0 || nBytesToRemove > aResult.getLength() ) + { + m_bBroken = true; + Dispose(); + throw uno::RuntimeException(); + } + + aResult.realloc( aResult.getLength() - nBytesToRemove ); + } + + Dispose(); + + return aResult; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/ciphercontext.hxx b/xmlsecurity/source/xmlsec/nss/ciphercontext.hxx new file mode 100644 index 000000000..1d4a99c30 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/ciphercontext.hxx @@ -0,0 +1,83 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_CIPHERCONTEXT_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_CIPHERCONTEXT_HXX + +#include <com/sun/star/xml/crypto/XCipherContext.hpp> + +#include <cppuhelper/implbase.hxx> +#include <osl/mutex.hxx> +#include <seccomon.h> +#include <secmodt.h> + +class OCipherContext : public cppu::WeakImplHelper< css::xml::crypto::XCipherContext > +{ +private: + ::osl::Mutex m_aMutex; + + PK11SlotInfo* m_pSlot; + PK11SymKey* m_pSymKey; + SECItem* m_pSecParam; + PK11Context* m_pContext; + + sal_Int32 m_nBlockSize; + css::uno::Sequence< sal_Int8 > m_aLastBlock; + + bool m_bEncryption; + bool m_bPadding; + bool m_bW3CPadding; + sal_Int64 m_nConverted; + + bool m_bDisposed; + bool m_bBroken; + + void Dispose(); + + OCipherContext() + : m_pSlot( nullptr ) + , m_pSymKey( nullptr ) + , m_pSecParam( nullptr ) + , m_pContext( nullptr ) + , m_nBlockSize( 0 ) + , m_bEncryption( false ) + , m_bPadding( false ) + , m_bW3CPadding( false ) + , m_nConverted( 0 ) + , m_bDisposed( false ) + , m_bBroken( false ) + {} + +public: + + virtual ~OCipherContext() override + { + Dispose(); + } + + static css::uno::Reference< css::xml::crypto::XCipherContext > Create( CK_MECHANISM_TYPE nNSSCipherID, const css::uno::Sequence< ::sal_Int8 >& aKey, const css::uno::Sequence< ::sal_Int8 >& aInitializationVector, bool bEncryption, bool bW3CPadding ); + + // XCipherContext + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertWithCipherContext( const css::uno::Sequence< ::sal_Int8 >& aData ) override; + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL finalizeCipherContextAndDispose( ) override; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/digestcontext.cxx b/xmlsecurity/source/xmlsec/nss/digestcontext.cxx new file mode 100644 index 000000000..40d871ac6 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/digestcontext.cxx @@ -0,0 +1,94 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <com/sun/star/lang/DisposedException.hpp> + +#include <pk11pub.h> +#include "digestcontext.hxx" + +using namespace ::com::sun::star; + +ODigestContext::~ODigestContext() +{ + if ( m_pContext ) + { + PK11_DestroyContext( m_pContext, PR_TRUE ); + m_pContext = nullptr; + } +} + +void SAL_CALL ODigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + if ( m_bBroken ) + throw uno::RuntimeException(); + + if ( m_bDisposed ) + throw lang::DisposedException(); + + if ( !m_b1KData || m_nDigested < 1024 ) + { + uno::Sequence< sal_Int8 > aToDigest = aData; + if ( m_b1KData && m_nDigested + aData.getLength() > 1024 ) + aToDigest.realloc( 1024 - m_nDigested ); + + if ( PK11_DigestOp( m_pContext, reinterpret_cast< const unsigned char* >( aToDigest.getConstArray() ), aToDigest.getLength() ) != SECSuccess ) + { + PK11_DestroyContext( m_pContext, PR_TRUE ); + m_pContext = nullptr; + m_bBroken = true; + throw uno::RuntimeException(); + } + + m_nDigested += aToDigest.getLength(); + } +} + +uno::Sequence< ::sal_Int8 > SAL_CALL ODigestContext::finalizeDigestAndDispose() +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + if ( m_bBroken ) + throw uno::RuntimeException(); + + if ( m_bDisposed ) + throw lang::DisposedException(); + + uno::Sequence< sal_Int8 > aResult( m_nDigestLength ); + unsigned int nResultLen = 0; + if ( PK11_DigestFinal( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() ), &nResultLen, aResult.getLength() ) != SECSuccess ) + { + PK11_DestroyContext( m_pContext, PR_TRUE ); + m_pContext = nullptr; + m_bBroken = true; + throw uno::RuntimeException(); + } + + PK11_DestroyContext( m_pContext, PR_TRUE ); + m_pContext = nullptr; + m_bDisposed = true; + + aResult.realloc( nResultLen ); + return aResult; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/digestcontext.hxx b/xmlsecurity/source/xmlsec/nss/digestcontext.hxx new file mode 100644 index 000000000..2f41862a8 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/digestcontext.hxx @@ -0,0 +1,62 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_DIGESTCONTEXT_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_DIGESTCONTEXT_HXX + +#include <com/sun/star/xml/crypto/XDigestContext.hpp> + +#include <cppuhelper/implbase.hxx> +#include <osl/mutex.hxx> +#include <secmodt.h> + +class ODigestContext : public cppu::WeakImplHelper< css::xml::crypto::XDigestContext > +{ +private: + ::osl::Mutex m_aMutex; + + PK11Context* m_pContext; + sal_Int32 const m_nDigestLength; + bool const m_b1KData; + sal_Int32 m_nDigested; + + bool m_bDisposed; + bool m_bBroken; + +public: + ODigestContext( PK11Context* pContext, sal_Int32 nDigestLength, bool b1KData ) + : m_pContext( pContext ) + , m_nDigestLength( nDigestLength ) + , m_b1KData( b1KData ) + , m_nDigested( 0 ) + , m_bDisposed( false ) + , m_bBroken( false ) + {} + + virtual ~ODigestContext() override; + + + // XDigestContext + virtual void SAL_CALL updateDigest( const css::uno::Sequence< ::sal_Int8 >& aData ) override; + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL finalizeDigestAndDispose() override; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/nssinitializer.cxx b/xmlsecurity/source/xmlsec/nss/nssinitializer.cxx new file mode 100644 index 000000000..d64ea10a0 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/nssinitializer.cxx @@ -0,0 +1,524 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/mozilla/XMozillaBootstrap.hpp> +#include <com/sun/star/xml/crypto/DigestID.hpp> +#include <com/sun/star/xml/crypto/CipherID.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <cppuhelper/supportsservice.hxx> +#include <officecfg/Office/Common.hxx> +#include <sal/types.h> +#include <rtl/bootstrap.hxx> +#include <rtl/string.hxx> +#include <osl/file.hxx> +#include <osl/thread.h> +#include <sal/log.hxx> +#include <tools/diagnose_ex.h> +#include <unotools/tempfile.hxx> +#include <salhelper/singletonref.hxx> + +#include <nss/nssinitializer.hxx> + +#include "digestcontext.hxx" +#include "ciphercontext.hxx" + +#include <memory> +#include <vector> + +#include <nss.h> +#include <pk11pub.h> +#include <secmod.h> +#include <prerror.h> +#include <prinit.h> + +namespace cssu = css::uno; +namespace cssl = css::lang; + +using namespace com::sun::star; + +#define ROOT_CERTS "Root Certs for OpenOffice.org" + +extern "C" { + +static void nsscrypto_finalize(); + +} + +namespace +{ + +class InitNSSPrivate +{ +private: + std::unique_ptr<utl::TempFile> m_pTempFileDatabaseDirectory; + +public: + OUString getTempDatabasePath() + { + if (!m_pTempFileDatabaseDirectory) + { + m_pTempFileDatabaseDirectory.reset(new utl::TempFile(nullptr, true)); + m_pTempFileDatabaseDirectory->EnableKillingFile(); + } + return m_pTempFileDatabaseDirectory->GetFileName(); + } + + void reset() + { + if (m_pTempFileDatabaseDirectory) + { + m_pTempFileDatabaseDirectory.reset(); + } + } +}; + +salhelper::SingletonRef<InitNSSPrivate>* getInitNSSPrivate() +{ + static salhelper::SingletonRef<InitNSSPrivate> aInitNSSPrivate; + return &aInitNSSPrivate; +} + +bool nsscrypto_initialize( const css::uno::Reference< css::uno::XComponentContext > &rxContext, bool & out_nss_init ); + +#ifdef XMLSEC_CRYPTO_NSS + +void deleteRootsModule() +{ + SECMODModule *RootsModule = nullptr; + SECMODModuleList *list = SECMOD_GetDefaultModuleList(); + SECMODListLock *lock = SECMOD_GetDefaultModuleListLock(); + SECMOD_GetReadLock(lock); + + while (!RootsModule && list) + { + SECMODModule *module = list->module; + + for (int i=0; i < module->slotCount; i++) + { + PK11SlotInfo *slot = module->slots[i]; + if (PK11_IsPresent(slot)) + { + if (PK11_HasRootCerts(slot)) + { + SAL_INFO("xmlsecurity.xmlsec", "The root certificates module \"" << module->commonName << "\" is already loaded: " << module->dllName); + + RootsModule = SECMOD_ReferenceModule(module); + break; + } + } + } + list = list->next; + } + SECMOD_ReleaseReadLock(lock); + + if (RootsModule) + { + PRInt32 modType; + if (SECSuccess == SECMOD_DeleteModule(RootsModule->commonName, &modType)) + { + SAL_INFO("xmlsecurity.xmlsec", "Deleted module \"" << RootsModule->commonName << "\"."); + } + else + { + SAL_INFO("xmlsecurity.xmlsec", "Failed to delete \"" << RootsModule->commonName << "\": " << RootsModule->dllName); + } + SECMOD_DestroyModule(RootsModule); + RootsModule = nullptr; + } +} + +OString getMozillaCurrentProfile( const css::uno::Reference< css::uno::XComponentContext > &rxContext ) +{ + // first, try to get the profile from "MOZILLA_CERTIFICATE_FOLDER" + const char* pEnv = getenv("MOZILLA_CERTIFICATE_FOLDER"); + if (pEnv) + { + SAL_INFO( + "xmlsecurity.xmlsec", + "Using Mozilla profile from MOZILLA_CERTIFICATE_FOLDER=" << pEnv); + return pEnv; + } + + // second, try to get saved user-preference + try + { + OUString sUserSetCertPath = + officecfg::Office::Common::Security::Scripting::CertDir::get().value_or(OUString()); + + if (!sUserSetCertPath.isEmpty()) + { + SAL_INFO( + "xmlsecurity.xmlsec", + "Using Mozilla profile from /org.openoffice.Office.Common/" + "Security/Scripting/CertDir: " << sUserSetCertPath); + return OUStringToOString(sUserSetCertPath, osl_getThreadTextEncoding()); + } + } + catch (const uno::Exception &) + { + TOOLS_WARN_EXCEPTION("xmlsecurity.xmlsec", "getMozillaCurrentProfile:"); + } + + // third, dig around to see if there's one available + mozilla::MozillaProductType productTypes[3] = { + mozilla::MozillaProductType_Thunderbird, + mozilla::MozillaProductType_Firefox, + mozilla::MozillaProductType_Mozilla }; + + uno::Reference<uno::XInterface> xInstance = rxContext->getServiceManager()->createInstanceWithContext("com.sun.star.mozilla.MozillaBootstrap", rxContext); + OSL_ENSURE( xInstance.is(), "failed to create instance" ); + + uno::Reference<mozilla::XMozillaBootstrap> xMozillaBootstrap(xInstance,uno::UNO_QUERY); + OSL_ENSURE( xMozillaBootstrap.is(), "failed to create instance" ); + + if (xMozillaBootstrap.is()) + { + for (int i=0; i<int(SAL_N_ELEMENTS(productTypes)); ++i) + { + OUString profile = xMozillaBootstrap->getDefaultProfile(productTypes[i]); + + if (!profile.isEmpty()) + { + OUString sProfilePath = xMozillaBootstrap->getProfilePath( productTypes[i], profile ); + SAL_INFO( + "xmlsecurity.xmlsec", + "Using Mozilla profile " << sProfilePath); + return OUStringToOString(sProfilePath, osl_getThreadTextEncoding()); + } + } + } + + SAL_INFO("xmlsecurity.xmlsec", "No Mozilla profile found"); + return OString(); +} + +#endif + +//Older versions of Firefox (FF), for example FF2, and Thunderbird (TB) 2 write +//the roots certificate module (libnssckbi.so), which they use, into the +//profile. This module will then already be loaded during NSS_Init (and the +//other init functions). This fails in two cases. First, FF3 was used to create +//the profile, or possibly used that profile before, and second the profile was +//used on a different platform. +// +//Then one needs to add the roots module oneself. This should be done with +//SECMOD_LoadUserModule rather than SECMOD_AddNewModule. The latter would write +//the location of the roots module to the profile, which makes FF2 and TB2 use +//it instead of their own module. +// +//When using SYSTEM_NSS then the libnss3.so lib is typically found in /usr/lib. +//This folder may, however, NOT contain the roots certificate module. That is, +//just providing the library name in SECMOD_LoadUserModule or +//SECMOD_AddNewModule will FAIL to load the mozilla unless the LD_LIBRARY_PATH +//contains an FF or TB installation. +//ATTENTION: DO NOT call this function directly instead use initNSS +//return true - whole initialization was successful +//param out_nss_init = true: at least the NSS initialization (NSS_InitReadWrite +//was successful and therefore NSS_Shutdown should be called when terminating. +bool nsscrypto_initialize(css::uno::Reference<css::uno::XComponentContext> const & rxContext, bool & out_nss_init) +{ + // this method must be called only once, no need for additional lock + OString sCertDir; + +#ifdef XMLSEC_CRYPTO_NSS + sCertDir = getMozillaCurrentProfile(rxContext); +#else + (void) rxContext; +#endif + SAL_INFO("xmlsecurity.xmlsec", "Using profile: " << sCertDir ); + + PR_Init( PR_USER_THREAD, PR_PRIORITY_NORMAL, 1 ) ; + + bool bSuccess = false; + // there might be no profile + if (!sCertDir.isEmpty()) + { + if (sCertDir.indexOf(':') == -1) //might be env var with explicit prefix + { + OUString sCertDirURL; + osl::FileBase::getFileURLFromSystemPath( + OStringToOUString(sCertDir, osl_getThreadTextEncoding()), + sCertDirURL); + osl::DirectoryItem item; + if (osl::FileBase::E_NOENT != osl::DirectoryItem::get(sCertDirURL + "/cert8.db", item) && + osl::FileBase::E_NOENT == osl::DirectoryItem::get(sCertDirURL + "/cert9.db", item)) + { + SAL_INFO("xmlsecurity.xmlsec", "nsscrypto_initialize: trying to avoid profile migration"); + sCertDir = "dbm:" + sCertDir; + } + } + if (NSS_InitReadWrite(sCertDir.getStr()) != SECSuccess) + { + SAL_INFO("xmlsecurity.xmlsec", "Initializing NSS with profile failed."); + int errlen = PR_GetErrorTextLength(); + if (errlen > 0) + { + std::unique_ptr<char[]> const error(new char[errlen + 1]); + PR_GetErrorText(error.get()); + SAL_INFO("xmlsecurity.xmlsec", error.get()); + } + } + else + { + bSuccess = true; + } + } + + if (!bSuccess) // Try to create a database in temp dir + { + SAL_INFO("xmlsecurity.xmlsec", "Initializing NSS with a temporary profile."); + OUString rString = (*getInitNSSPrivate())->getTempDatabasePath(); + + if (NSS_InitReadWrite(rString.toUtf8().getStr()) != SECSuccess) + { + SAL_INFO("xmlsecurity.xmlsec", "Initializing NSS with a temporary profile."); + int errlen = PR_GetErrorTextLength(); + if(errlen > 0) + { + std::unique_ptr<char[]> const error(new char[errlen + 1]); + PR_GetErrorText(error.get()); + SAL_INFO("xmlsecurity.xmlsec", error.get()); + } + return false; + } + // Initialize and set empty password if needed + PK11SlotInfo* pSlot = PK11_GetInternalKeySlot(); + if (pSlot) + { + if (PK11_NeedUserInit(pSlot)) + PK11_InitPin(pSlot, nullptr, nullptr); + PK11_FreeSlot(pSlot); + } + } + out_nss_init = true; + +#ifdef XMLSEC_CRYPTO_NSS + bool return_value = true; + +#if defined SYSTEM_NSS + if (!SECMOD_HasRootCerts()) +#endif + { + deleteRootsModule(); + +#if defined SYSTEM_NSS + OUString rootModule("libnssckbi" SAL_DLLEXTENSION); +#else + OUString rootModule("${LO_LIB_DIR}/libnssckbi" SAL_DLLEXTENSION); +#endif + ::rtl::Bootstrap::expandMacros(rootModule); + + OUString rootModulePath; + if (::osl::File::E_None == ::osl::File::getSystemPathFromFileURL(rootModule, rootModulePath)) + { + OString ospath = OUStringToOString(rootModulePath, osl_getThreadTextEncoding()); + OString aStr = "name=\"" ROOT_CERTS "\" library=\"" + ospath + "\""; + + SECMODModule * RootsModule = + SECMOD_LoadUserModule( + const_cast<char*>(aStr.getStr()), + nullptr, // no parent + PR_FALSE); // do not recurse + + if (RootsModule) + { + + bool found = RootsModule->loaded; + + SECMOD_DestroyModule(RootsModule); + RootsModule = nullptr; + if (found) + SAL_INFO("xmlsecurity.xmlsec", "Added new root certificate module " ROOT_CERTS " contained in " << ospath); + else + { + SAL_INFO("xmlsecurity.xmlsec", "FAILED to load the new root certificate module " ROOT_CERTS "contained in " << ospath); + return_value = false; + } + } + else + { + SAL_INFO("xmlsecurity.xmlsec", "FAILED to add new root certificate module " ROOT_CERTS " contained in " << ospath); + return_value = false; + + } + } + else + { + SAL_INFO("xmlsecurity.xmlsec", "Adding new root certificate module failed."); + return_value = false; + } + } + + return return_value; +#else + return true; +#endif +} + +} // namespace + +// must be extern "C" because we pass the function pointer to atexit +extern "C" void nsscrypto_finalize() +{ + SECMODModule *RootsModule = SECMOD_FindModule(ROOT_CERTS); + + if (RootsModule) + { + + if (SECSuccess == SECMOD_UnloadUserModule(RootsModule)) + { + SAL_INFO("xmlsecurity.xmlsec", "Unloaded module \"" ROOT_CERTS "\"."); + } + else + { + SAL_INFO("xmlsecurity.xmlsec", "Failed unloading module \"" ROOT_CERTS "\"."); + } + SECMOD_DestroyModule(RootsModule); + } + else + { + SAL_INFO("xmlsecurity.xmlsec", "Unloading module \"" ROOT_CERTS "\" failed because it was not found."); + } + PK11_LogoutAll(); + (void)NSS_Shutdown(); + + (*getInitNSSPrivate())->reset(); +} + +ONSSInitializer::ONSSInitializer( + const css::uno::Reference< css::uno::XComponentContext > &rxContext) + :m_xContext( rxContext ) +{ +} + +ONSSInitializer::~ONSSInitializer() +{ +} + +bool ONSSInitializer::initNSS( const css::uno::Reference< css::uno::XComponentContext > &rxContext ) +{ + static bool gbInitialized = [&rxContext]() + { + bool bNSSInit = false; + bool bInitialized = nsscrypto_initialize( rxContext, bNSSInit ); + if (bNSSInit) + atexit(nsscrypto_finalize); + return bInitialized; + }(); + return gbInitialized; +} + +css::uno::Reference< css::xml::crypto::XDigestContext > SAL_CALL ONSSInitializer::getDigestContext( ::sal_Int32 nDigestID, const css::uno::Sequence< css::beans::NamedValue >& aParams ) +{ + SECOidTag nNSSDigestID = SEC_OID_UNKNOWN; + sal_Int32 nDigestLength = 0; + bool b1KData = false; + if ( nDigestID == css::xml::crypto::DigestID::SHA256 + || nDigestID == css::xml::crypto::DigestID::SHA256_1K ) + { + nNSSDigestID = SEC_OID_SHA256; + nDigestLength = 32; + b1KData = ( nDigestID == css::xml::crypto::DigestID::SHA256_1K ); + } + else if ( nDigestID == css::xml::crypto::DigestID::SHA1 + || nDigestID == css::xml::crypto::DigestID::SHA1_1K ) + { + nNSSDigestID = SEC_OID_SHA1; + nDigestLength = 20; + b1KData = ( nDigestID == css::xml::crypto::DigestID::SHA1_1K ); + } + else if ( nDigestID == css::xml::crypto::DigestID::SHA512 + || nDigestID == css::xml::crypto::DigestID::SHA512_1K ) + { + nNSSDigestID = SEC_OID_SHA512; + nDigestLength = 64; + b1KData = ( nDigestID == css::xml::crypto::DigestID::SHA512_1K ); + } + else + throw css::lang::IllegalArgumentException("Unexpected digest requested.", css::uno::Reference< css::uno::XInterface >(), 1 ); + + if ( aParams.hasElements() ) + throw css::lang::IllegalArgumentException("Unexpected arguments provided for digest creation.", css::uno::Reference< css::uno::XInterface >(), 2 ); + + css::uno::Reference< css::xml::crypto::XDigestContext > xResult; + if( initNSS( m_xContext ) ) + { + PK11Context* pContext = PK11_CreateDigestContext( nNSSDigestID ); + if ( pContext && PK11_DigestBegin( pContext ) == SECSuccess ) + xResult = new ODigestContext( pContext, nDigestLength, b1KData ); + } + + return xResult; +} + +css::uno::Reference< css::xml::crypto::XCipherContext > SAL_CALL ONSSInitializer::getCipherContext( ::sal_Int32 nCipherID, const css::uno::Sequence< ::sal_Int8 >& aKey, const css::uno::Sequence< ::sal_Int8 >& aInitializationVector, sal_Bool bEncryption, const css::uno::Sequence< css::beans::NamedValue >& aParams ) +{ + CK_MECHANISM_TYPE nNSSCipherID = 0; + bool bW3CPadding = false; + if ( nCipherID != css::xml::crypto::CipherID::AES_CBC_W3C_PADDING ) + throw css::lang::IllegalArgumentException("Unexpected cipher requested.", css::uno::Reference< css::uno::XInterface >(), 1 ); + + nNSSCipherID = CKM_AES_CBC; + bW3CPadding = true; + + if ( aKey.getLength() != 16 && aKey.getLength() != 24 && aKey.getLength() != 32 ) + throw css::lang::IllegalArgumentException("Unexpected key length.", css::uno::Reference< css::uno::XInterface >(), 2 ); + + if ( aParams.hasElements() ) + throw css::lang::IllegalArgumentException("Unexpected arguments provided for cipher creation.", css::uno::Reference< css::uno::XInterface >(), 5 ); + + css::uno::Reference< css::xml::crypto::XCipherContext > xResult; + if( initNSS( m_xContext ) ) + { + if ( aInitializationVector.getLength() != PK11_GetIVLength( nNSSCipherID ) ) + throw css::lang::IllegalArgumentException("Unexpected length of initialization vector.", css::uno::Reference< css::uno::XInterface >(), 3 ); + + xResult = OCipherContext::Create( nNSSCipherID, aKey, aInitializationVector, bEncryption, bW3CPadding ); + } + + return xResult; +} + +/* XServiceInfo */ +OUString SAL_CALL ONSSInitializer::getImplementationName() +{ + return "com.sun.star.xml.crypto.NSSInitializer"; +} + +sal_Bool SAL_CALL ONSSInitializer::supportsService( const OUString& rServiceName ) +{ + return cppu::supportsService(this, rServiceName); +} + +cssu::Sequence< OUString > SAL_CALL ONSSInitializer::getSupportedServiceNames( ) +{ + return { NSS_SERVICE_NAME }; +} + +#ifndef XMLSEC_CRYPTO_NSS +extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface* +com_sun_star_xml_crypto_NSSInitializer_get_implementation( + uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/) +{ + return cppu::acquire(new ONSSInitializer(pCtx)); +} +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/nssinitializer.hxx b/xmlsecurity/source/xmlsec/nss/nssinitializer.hxx new file mode 100644 index 000000000..7e1b7ff50 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/nssinitializer.hxx @@ -0,0 +1,66 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_NSSINITIALIZER_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_NSSINITIALIZER_HXX + +#include <com/sun/star/xml/crypto/XNSSInitializer.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> + +#include <cppuhelper/implbase.hxx> + +namespace com::sun::star::uno { class XComponentContext; } + +#define NSS_SERVICE_NAME "com.sun.star.xml.crypto.NSSInitializer" + +class ONSSInitializer : public cppu::WeakImplHelper +< + css::xml::crypto::XNSSInitializer, + css::lang::XServiceInfo +> +{ +protected: + css::uno::Reference< css::uno::XComponentContext > m_xContext; + + ONSSInitializer() + {} + +public: + explicit ONSSInitializer(const css::uno::Reference<css::uno::XComponentContext> &rxContext); + virtual ~ONSSInitializer() override; + + static bool initNSS( const css::uno::Reference< css::uno::XComponentContext > &rxContext ); + + /* XDigestContextSupplier */ + virtual css::uno::Reference< css::xml::crypto::XDigestContext > SAL_CALL getDigestContext( ::sal_Int32 nDigestID, const css::uno::Sequence< css::beans::NamedValue >& aParams ) override; + + /* XCipherContextSupplier */ + virtual css::uno::Reference< css::xml::crypto::XCipherContext > SAL_CALL getCipherContext( ::sal_Int32 nCipherID, const css::uno::Sequence< ::sal_Int8 >& aKey, const css::uno::Sequence< ::sal_Int8 >& aInitializationVector, sal_Bool bEncryption, const css::uno::Sequence< css::beans::NamedValue >& aParams ) override; + + /* XServiceInfo */ + virtual OUString SAL_CALL getImplementationName() override; + + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/nssrenam.h b/xmlsecurity/source/xmlsec/nss/nssrenam.h new file mode 100644 index 000000000..411f279e0 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/nssrenam.h @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * The contents of this file are subject to the Mozilla Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is the Netscape security libraries. + * + * The Initial Developer of the Original Code is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 2001 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License Version 2 or later (the + * "GPL"), in which case the provisions of the GPL are applicable + * instead of those above. If you wish to allow use of your + * version of this file only under the terms of the GPL and not to + * allow others to use your version of this file under the MPL, + * indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by + * the GPL. If you do not delete the provisions above, a recipient + * may use your version of this file under either the MPL or the + * GPL. + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_NSSRENAM_H +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_NSSRENAM_H + +#define CERT_NewTempCertificate __CERT_NewTempCertificate +#define PK11_GetKeyData __PK11_GetKeyData +#define CERT_DecodeDERCertificate __CERT_DecodeDERCertificate + +#endif // INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_NSSRENAM_H + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/sanextension_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/sanextension_nssimpl.cxx new file mode 100644 index 000000000..5827c5f92 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/sanextension_nssimpl.cxx @@ -0,0 +1,162 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> +#include <rtl/ustring.hxx> +#include <com/sun/star/security/ExtAltNameType.hpp> +#include <com/sun/star/security/CertAltNameEntry.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <comphelper/sequence.hxx> +#include <seccomon.h> +#include <cert.h> +#include <certt.h> + +#include "sanextension_nssimpl.hxx" + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno ; +using namespace ::com::sun::star::security ; + +namespace { + // Helper functions from nss/lib/certdb/genname.c + int GetNamesLength(CERTGeneralName *names) + { + int length = 0; + CERTGeneralName *first; + + first = names; + if (names != nullptr) { + do { + length++; + names = CERT_GetNextGeneralName(names); + } while (names != first); + } + return length; + } + +} + +//Methods from XSanExtension +css::uno::Sequence< css::security::CertAltNameEntry > SAL_CALL SanExtensionImpl::getAlternativeNames() +{ + if (m_Entries.empty()) + { + SECItem item; + + item.type = siDERCertBuffer; + item.data = reinterpret_cast<unsigned char*>(m_Extn.m_xExtnValue.getArray()); + item.len = m_Extn.m_xExtnValue.getLength(); + + PRArenaPool *arena; + CERTGeneralName *nameList; + arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + + if (!arena) + return css::uno::Sequence<css::security::CertAltNameEntry>(); + + nameList = CERT_DecodeAltNameExtension(arena, &item); + + CERTGeneralName* current = nameList; + + int size = GetNamesLength(nameList); + m_Entries.resize(size); + for(int i = 0; i < size; ++i){ + switch (current->type) { + case certOtherName: { + m_Entries[i].Type = ExtAltNameType_OTHER_NAME; + css::beans::PropertyValue otherNameProp; + otherNameProp.Name = OUString::createFromAscii(CERT_GetOidString(¤t->name.OthName.oid)); + + Sequence< sal_Int8 > otherName( current->name.OthName.name.len ) ; + for( unsigned int r = 0; r < current->name.OthName.name.len ; r ++ ) + otherName[r] = *( current->name.OthName.name.data + r ) ; + + otherNameProp.Value <<= otherName; + + m_Entries[i].Value <<= otherNameProp; + break; + } + case certRFC822Name: + m_Entries[i].Type = ExtAltNameType_RFC822_NAME; + m_Entries[i].Value <<= OUString(reinterpret_cast<char*>(current->name.other.data), current->name.other.len, RTL_TEXTENCODING_ASCII_US); + break; + case certDNSName: + m_Entries[i].Type = ExtAltNameType_DNS_NAME; + m_Entries[i].Value <<= OUString(reinterpret_cast<char*>(current->name.other.data), current->name.other.len, RTL_TEXTENCODING_ASCII_US); + break; + case certX400Address: { + // unsupported + m_Entries[i].Type = ExtAltNameType_X400_ADDRESS; + break; + } + case certDirectoryName: { + // unsupported + m_Entries[i].Type = ExtAltNameType_DIRECTORY_NAME; + break; + } + case certEDIPartyName: { + // unsupported + m_Entries[i].Type = ExtAltNameType_EDI_PARTY_NAME; + break; + } + case certURI: + m_Entries[i].Type = ExtAltNameType_URL; + m_Entries[i].Value <<= OUString(reinterpret_cast<char*>(current->name.other.data), current->name.other.len, RTL_TEXTENCODING_ASCII_US); + break; + case certIPAddress: { + m_Entries[i].Type = ExtAltNameType_IP_ADDRESS; + + Sequence< sal_Int8 > ipAddress( current->name.other.len ) ; + for( unsigned int r = 0; r < current->name.other.len ; r ++ ) + ipAddress[r] = *( current->name.other.data + r ) ; + + m_Entries[i].Value <<= ipAddress; + break; + } + case certRegisterID: + m_Entries[i].Type = ExtAltNameType_REGISTERED_ID; + + + OString nssOid(CERT_GetOidString(¤t->name.other)); + OString unoOid = removeOIDFromString(nssOid); + m_Entries[i].Value <<= OStringToOUString( unoOid, RTL_TEXTENCODING_ASCII_US ); + break; + } + current = CERT_GetNextGeneralName(current); + } + + PORT_FreeArena(arena, PR_FALSE); + } + + return comphelper::containerToSequence<css::security::CertAltNameEntry>(m_Entries); +} + +OString SanExtensionImpl::removeOIDFromString( const OString &oidString) +{ + OString objID; + OString oid("OID."); + if (oidString.match(oid)) + objID = oidString.copy(oid.getLength()); + else + objID = oidString; + return objID; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/sanextension_nssimpl.hxx b/xmlsecurity/source/xmlsec/nss/sanextension_nssimpl.hxx new file mode 100644 index 000000000..857aa6cc4 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/sanextension_nssimpl.hxx @@ -0,0 +1,68 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SANEXTENSION_NSSIMPL_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SANEXTENSION_NSSIMPL_HXX + +#include <sal/config.h> +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/security/XSanExtension.hpp> +#include <com/sun/star/security/CertAltNameEntry.hpp> +#include <certificateextension_certextn.hxx> +#include <vector> + +class SanExtensionImpl : public ::cppu::WeakImplHelper< + css::security::XSanExtension > +{ + private: + CertificateExtension_CertExtn m_Extn; + std::vector<css::security::CertAltNameEntry> m_Entries; + + static OString removeOIDFromString( const OString &oid); + + public: + //Methods from XCertificateExtension + virtual sal_Bool SAL_CALL isCritical() override + { + return m_Extn.m_critical; + } + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getExtensionId() override + { + return m_Extn.m_xExtnId; + } + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getExtensionValue() override + { + return m_Extn.m_xExtnValue; + } + + void setCertExtn(unsigned char const * value, unsigned int vlen, unsigned char const * id, unsigned int idlen, bool critical) + { + m_Extn.setCertExtn(value, vlen, id, idlen, critical); + } + + //Methods from XSanExtension + + virtual css::uno::Sequence< css::security::CertAltNameEntry > SAL_CALL getAlternativeNames() override ; +} ; + +#endif // INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SANEXTENSION_NSSIMPL_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/secerror.cxx b/xmlsecurity/source/xmlsec/nss/secerror.cxx new file mode 100644 index 000000000..b7e623ce0 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/secerror.cxx @@ -0,0 +1,152 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include <secerr.h> +#include "secerror.hxx" +#include <nss.h> +#include <certt.h> +#include <sal/log.hxx> + +namespace { + +struct ErrDesc { + PRErrorCode const errNum; + const char * errString; +}; + +} + +const ErrDesc allDesc[] = { + +#include "certerrors.h" + +}; + + +/* Returns a UTF-8 encoded constant error string for "errNum". + * Returns NULL of errNum is unknown. + */ +const char * +getCertError(PRErrorCode errNum) +{ + for (const ErrDesc& i : allDesc) + { + if (i.errNum == errNum) + return i.errString; + } + + return ""; +} + +void +printChainFailure(CERTVerifyLog *log) +{ + unsigned int depth = static_cast<unsigned int>(-1); + CERTVerifyLogNode *node = nullptr; + + if (log->count > 0) + { + SAL_INFO("xmlsecurity.xmlsec", "Bad certification path:"); + unsigned long errorFlags = 0; + for (node = log->head; node; node = node->next) + { + if (depth != node->depth) + { + depth = node->depth; + SAL_INFO("xmlsecurity.xmlsec", "Certificate: " << depth << + node->cert->subjectName << ": " << + (depth ? "[Certificate Authority]": "")); + } + SAL_INFO("xmlsecurity.xmlsec", " ERROR " << node->error << ": " << + getCertError(node->error)); + const char * specificError = nullptr; + const char * issuer = nullptr; + switch (node->error) + { + case SEC_ERROR_INADEQUATE_KEY_USAGE: + errorFlags = reinterpret_cast<unsigned long>(node->arg); + switch (errorFlags) + { + case KU_DIGITAL_SIGNATURE: + specificError = "Certificate cannot sign."; + break; + case KU_KEY_ENCIPHERMENT: + specificError = "Certificate cannot encrypt."; + break; + case KU_KEY_CERT_SIGN: + specificError = "Certificate cannot sign other certs."; + break; + default: + specificError = "[unknown usage]."; + break; + } + break; + case SEC_ERROR_INADEQUATE_CERT_TYPE: + errorFlags = reinterpret_cast<unsigned long>(node->arg); + switch (errorFlags) + { + case NS_CERT_TYPE_SSL_CLIENT: + case NS_CERT_TYPE_SSL_SERVER: + specificError = "Certificate cannot be used for SSL."; + break; + case NS_CERT_TYPE_SSL_CA: + specificError = "Certificate cannot be used as an SSL CA."; + break; + case NS_CERT_TYPE_EMAIL: + specificError = "Certificate cannot be used for SMIME."; + break; + case NS_CERT_TYPE_EMAIL_CA: + specificError = "Certificate cannot be used as an SMIME CA."; + break; + case NS_CERT_TYPE_OBJECT_SIGNING: + specificError = "Certificate cannot be used for object signing."; + break; + case NS_CERT_TYPE_OBJECT_SIGNING_CA: + specificError = "Certificate cannot be used as an object signing CA."; + break; + default: + specificError = "[unknown usage]."; + break; + } + break; + case SEC_ERROR_UNKNOWN_ISSUER: + specificError = "Unknown issuer:"; + issuer = node->cert->issuerName; + break; + case SEC_ERROR_UNTRUSTED_ISSUER: + specificError = "Untrusted issuer:"; + issuer = node->cert->issuerName; + break; + case SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE: + specificError = "Expired issuer certificate:"; + issuer = node->cert->issuerName; + break; + default: + break; + } + if (specificError) + SAL_INFO("xmlsecurity.xmlsec", specificError); + if (issuer) + SAL_INFO("xmlsecurity.xmlsec", issuer); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/secerror.hxx b/xmlsecurity/source/xmlsec/nss/secerror.hxx new file mode 100644 index 000000000..9de7f5af7 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/secerror.hxx @@ -0,0 +1,35 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECERROR_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECERROR_HXX + +#include <sal/config.h> + +#include <certt.h> +#include <prerror.h> + +const char * +getCertError(PRErrorCode errNum); + +void +printChainFailure(CERTVerifyLog *log); +#endif // INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECERROR_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.cxx new file mode 100644 index 000000000..5b0291642 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.cxx @@ -0,0 +1,937 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include "nssrenam.h" +#include <cert.h> +#include <secerr.h> +#include <ocsp.h> + +#include <sal/config.h> +#include <sal/macros.h> +#include <osl/diagnose.h> +#include "securityenvironment_nssimpl.hxx" +#include <cppuhelper/supportsservice.hxx> +#include <comphelper/servicehelper.hxx> + +#include <xmlsec-wrapper.h> + +#include <rtl/ustrbuf.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/docpasswordrequest.hxx> +#include <sal/log.hxx> +#include <com/sun/star/task/InteractionHandler.hpp> +#include <vector> +#include <memory> +#include <osl/thread.h> +#include <comphelper/sequence.hxx> + +#include "x509certificate_nssimpl.hxx" +#include "secerror.hxx" +#include <prerror.h> +#include <keyhi.h> + +// added for password exception +#include <com/sun/star/security/NoPasswordException.hpp> +#include <com/sun/star/security/CertificateCharacters.hpp> +#include <com/sun/star/security/CertificateValidity.hpp> + +namespace csss = ::com::sun::star::security; +using namespace ::com::sun::star::security; +using namespace com::sun::star; +using namespace ::com::sun::star::uno ; +using namespace ::com::sun::star::lang ; + +using ::com::sun::star::xml::crypto::XSecurityEnvironment ; +using ::com::sun::star::security::XCertificate ; + +namespace std +{ +template <> struct default_delete<PRArenaPool> +{ + void operator()(PRArenaPool* ptr) { PORT_FreeArena(ptr, PR_FALSE); } +}; +} + +static X509Certificate_NssImpl* NssCertToXCert( CERTCertificate* cert ) ; +static X509Certificate_NssImpl* NssPrivKeyToXCert( SECKEYPrivateKey* ) ; + +namespace { + +struct UsageDescription +{ + SECCertificateUsage usage; + char const* description; + + UsageDescription() + : usage( certificateUsageCheckAllUsages ) + , description( nullptr ) + {} + + UsageDescription( SECCertificateUsage i_usage, char const* i_description ) + : usage( i_usage ) + , description( i_description ) + {} +}; + +} + +static char* GetPasswordFunction( PK11SlotInfo* pSlot, PRBool bRetry, void* /*arg*/ ) +{ + uno::Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() ); + uno::Reference < task::XInteractionHandler2 > xInteractionHandler( + task::InteractionHandler::createWithParent(xContext, nullptr) ); + + task::PasswordRequestMode eMode = bRetry ? task::PasswordRequestMode_PASSWORD_REENTER : task::PasswordRequestMode_PASSWORD_ENTER; + ::comphelper::DocPasswordRequest* pPasswordRequest = new ::comphelper::DocPasswordRequest( + ::comphelper::DocPasswordRequestType::Standard, eMode, OUString::createFromAscii(PK11_GetTokenName(pSlot)) ); + + uno::Reference< task::XInteractionRequest > xRequest( pPasswordRequest ); + xInteractionHandler->handle( xRequest ); + + if ( pPasswordRequest->isPassword() ) + { + OString aPassword(OUStringToOString( + pPasswordRequest->getPassword(), + osl_getThreadTextEncoding())); + sal_Int32 nLen = aPassword.getLength(); + char* pPassword = static_cast<char*>(PORT_Alloc( nLen+1 ) ); + pPassword[nLen] = 0; + memcpy( pPassword, aPassword.getStr(), nLen ); + return pPassword; + } + return nullptr; +} + +SecurityEnvironment_NssImpl::SecurityEnvironment_NssImpl() : +m_pHandler( nullptr ) , m_tSymKeyList() { + PK11_SetPasswordFunc( GetPasswordFunction ) ; +} + +SecurityEnvironment_NssImpl::~SecurityEnvironment_NssImpl() { + + PK11_SetPasswordFunc( nullptr ) ; + + for (auto& slot : m_Slots) + { + PK11_FreeSlot(slot); + } + + for( auto& symKey : m_tSymKeyList ) + PK11_FreeSymKey( symKey ) ; +} + +/* XServiceInfo */ +OUString SAL_CALL SecurityEnvironment_NssImpl::getImplementationName() { + return "com.sun.star.xml.crypto.SecurityEnvironment"; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL SecurityEnvironment_NssImpl::supportsService( const OUString& serviceName) { + return cppu::supportsService(this, serviceName); +} + +/* XServiceInfo */ +Sequence< OUString > SAL_CALL SecurityEnvironment_NssImpl::getSupportedServiceNames() { + Sequence<OUString> seqServiceNames{ "com.sun.star.xml.crypto.SecurityEnvironment" }; + return seqServiceNames; +} + +/* XUnoTunnel */ +sal_Int64 SAL_CALL SecurityEnvironment_NssImpl::getSomething( const Sequence< sal_Int8 >& aIdentifier ) +{ + if( isUnoTunnelId<SecurityEnvironment_NssImpl>(aIdentifier) ) { + return sal::static_int_cast<sal_Int64>(reinterpret_cast<sal_uIntPtr>(this)); + } + return 0 ; +} + +/* XUnoTunnel extension */ + +namespace +{ + class theSecurityEnvironment_NssImplUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSecurityEnvironment_NssImplUnoTunnelId > {}; +} + +const Sequence< sal_Int8>& SecurityEnvironment_NssImpl::getUnoTunnelId() { + return theSecurityEnvironment_NssImplUnoTunnelId::get().getSeq(); +} + +OUString SecurityEnvironment_NssImpl::getSecurityEnvironmentInformation() +{ + OUStringBuffer buff; + for (auto& slot : m_Slots) + { + buff.append(OUString::createFromAscii(PK11_GetTokenName(slot))); + buff.append("\n"); + } + return buff.makeStringAndClear(); +} + +void SecurityEnvironment_NssImpl::addCryptoSlot( PK11SlotInfo* aSlot) +{ + PK11_ReferenceSlot(aSlot); + m_Slots.push_back(aSlot); +} + +//Could we have multiple cert dbs? +void SecurityEnvironment_NssImpl::setCertDb( CERTCertDBHandle* aCertDb ) { + m_pHandler = aCertDb ; +} + +void SecurityEnvironment_NssImpl::adoptSymKey( PK11SymKey* aSymKey ) { + if( aSymKey != nullptr ) { + //First try to find the key in the list + if (std::find(m_tSymKeyList.begin(), m_tSymKeyList.end(), aSymKey) != m_tSymKeyList.end()) + return; + + //If we do not find the key in the list, add a new node + PK11SymKey* symkey = PK11_ReferenceSymKey( aSymKey ) ; + if( symkey == nullptr ) + throw RuntimeException() ; + + try { + m_tSymKeyList.push_back( symkey ) ; + } catch ( Exception& ) { + PK11_FreeSymKey( symkey ) ; + } + } +} + +void SecurityEnvironment_NssImpl::updateSlots() +{ + //In case new tokens are present then we can obtain the corresponding slot + osl::MutexGuard guard(m_mutex); + + m_Slots.clear(); + m_tSymKeyList.clear(); + + PK11SlotList * soltList = PK11_GetAllTokens( CKM_INVALID_MECHANISM, PR_FALSE, PR_FALSE, nullptr ) ; + if( soltList != nullptr ) + { + for (PK11SlotListElement* soltEle = soltList->head ; soltEle != nullptr; soltEle = soltEle->next) + { + PK11SlotInfo * pSlot = soltEle->slot ; + + if(pSlot != nullptr) + { + SAL_INFO( + "xmlsecurity.xmlsec", + "Found a slot: SlotName=" << PK11_GetSlotName(pSlot) + << ", TokenName=" << PK11_GetTokenName(pSlot)); + +//The following code which is commented out checks if a slot, that is a smart card for example, is +// able to generate a symmetric key of type CKM_DES3_CBC. If this fails then this token +// will not be used. This key is possibly used for the encryption service. However, all +// interfaces and services used for public key signature and encryption are not published +// and the encryption is not used in OOo. Therefore it does not do any harm to remove +// this code, hence allowing smart cards which cannot generate this type of key. +// +// By doing this, the encryption may fail if a smart card is being used which does not +// support this key generation. +// + PK11SymKey * pSymKey = PK11_KeyGen( pSlot , CKM_DES3_CBC, nullptr, 128, nullptr ) ; +// if( pSymKey == NULL ) +// { +// PK11_FreeSlot( pSlot ) ; +// SAL_INFO( "xmlsecurity", "XMLSEC: Error - pSymKey is NULL" ); +// continue; +// } + addCryptoSlot(pSlot); + PK11_FreeSlot( pSlot ) ; + pSlot = nullptr; + + if (pSymKey != nullptr) + { + adoptSymKey( pSymKey ) ; + PK11_FreeSymKey( pSymKey ) ; + pSymKey = nullptr; + } + + }// end of if(pSlot != NULL) + }// end of for + }// end of if( soltList != NULL ) +} + +Sequence< Reference < XCertificate > > +SecurityEnvironment_NssImpl::getPersonalCertificates() +{ + sal_Int32 length ; + X509Certificate_NssImpl* xcert ; + std::vector< X509Certificate_NssImpl* > certsList ; + + updateSlots(); + //firstly, we try to find private keys in slot + for (auto& slot : m_Slots) + { + SECKEYPrivateKeyList* priKeyList ; + + if( PK11_NeedLogin(slot ) ) { + SECStatus nRet = PK11_Authenticate(slot, PR_TRUE, nullptr); + //PK11_Authenticate may fail in case the a slot has not been initialized. + //this is the case if the user has a new profile, so that they have never + //added a personal certificate. + if( nRet != SECSuccess && PORT_GetError() != SEC_ERROR_IO) { + throw NoPasswordException(); + } + } + + priKeyList = PK11_ListPrivateKeysInSlot(slot) ; + if( priKeyList != nullptr ) + { + for (SECKEYPrivateKeyListNode* curPri = PRIVKEY_LIST_HEAD(priKeyList); + !PRIVKEY_LIST_END( curPri, priKeyList ) && curPri != nullptr; + curPri = PRIVKEY_LIST_NEXT(curPri)) + { + xcert = NssPrivKeyToXCert( curPri->key ) ; + if( xcert != nullptr ) + certsList.push_back( xcert ) ; + } + SECKEY_DestroyPrivateKeyList( priKeyList ) ; + } + + + } + + length = certsList.size() ; + if( length != 0 ) { + int i = 0; + Sequence< Reference< XCertificate > > certSeq( length ) ; + + for( const auto& rXCert : certsList ) { + certSeq[i] = rXCert ; + ++i; + } + + return certSeq ; + } + + return Sequence< Reference < XCertificate > > (); +} + +Reference< XCertificate > SecurityEnvironment_NssImpl::getCertificate( const OUString& issuerName, const Sequence< sal_Int8 >& serialNumber ) +{ + X509Certificate_NssImpl* xcert = nullptr; + + if( m_pHandler != nullptr ) { + CERTIssuerAndSN issuerAndSN ; + CERTCertificate* cert ; + CERTName* nmIssuer ; + char* chIssuer ; + SECItem* derIssuer ; + std::unique_ptr<PRArenaPool> arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE)); + if( arena == nullptr ) + throw RuntimeException() ; + + // Create cert info from issue and serial + OString ostr = OUStringToOString( issuerName , RTL_TEXTENCODING_UTF8 ) ; + chIssuer = PL_strndup( ostr.getStr(), static_cast<int>(ostr.getLength()) ) ; + nmIssuer = CERT_AsciiToName( chIssuer ) ; + if( nmIssuer == nullptr ) { + PL_strfree( chIssuer ) ; + return nullptr; // no need for exception cf. i40394 + } + + derIssuer = SEC_ASN1EncodeItem( arena.get(), nullptr, static_cast<void*>(nmIssuer), SEC_ASN1_GET( CERT_NameTemplate ) ) ; + if( derIssuer == nullptr ) { + PL_strfree( chIssuer ) ; + CERT_DestroyName( nmIssuer ) ; + throw RuntimeException() ; + } + + memset( &issuerAndSN, 0, sizeof( issuerAndSN ) ) ; + + issuerAndSN.derIssuer.data = derIssuer->data ; + issuerAndSN.derIssuer.len = derIssuer->len ; + + issuerAndSN.serialNumber.data = reinterpret_cast<unsigned char *>(const_cast<sal_Int8 *>(serialNumber.getConstArray())); + issuerAndSN.serialNumber.len = serialNumber.getLength() ; + + cert = CERT_FindCertByIssuerAndSN( m_pHandler, &issuerAndSN ) ; + if( cert != nullptr ) { + xcert = NssCertToXCert( cert ) ; + } else { + xcert = nullptr ; + } + + PL_strfree( chIssuer ) ; + CERT_DestroyName( nmIssuer ) ; + //SECITEM_FreeItem( derIssuer, PR_FALSE ) ; + CERT_DestroyCertificate( cert ) ; + } else { + xcert = nullptr ; + } + + return xcert ; +} + +Sequence< Reference < XCertificate > > SecurityEnvironment_NssImpl::buildCertificatePath( const Reference< XCertificate >& begin ) { + // Remember the signing certificate. + m_xSigningCertificate = begin; + + const X509Certificate_NssImpl* xcert ; + const CERTCertificate* cert ; + CERTCertList* certChain ; + + Reference< XUnoTunnel > xCertTunnel( begin, UNO_QUERY_THROW ) ; + xcert = reinterpret_cast<X509Certificate_NssImpl*>( + sal::static_int_cast<sal_uIntPtr>(xCertTunnel->getSomething( X509Certificate_NssImpl::getUnoTunnelId() ))) ; + if( xcert == nullptr ) { + throw RuntimeException() ; + } + + cert = xcert->getNssCert() ; + if( cert != nullptr ) { + int64 timeboundary ; + + //Get the system clock time + timeboundary = PR_Now() ; + + certChain = CERT_GetCertChainFromCert( const_cast<CERTCertificate*>(cert), timeboundary, certUsageAnyCA ) ; + } else { + certChain = nullptr ; + } + + if( certChain != nullptr ) { + std::vector<uno::Reference<security::XCertificate>> aCertChain; + + for (CERTCertListNode* node = CERT_LIST_HEAD(certChain); !CERT_LIST_END(node, certChain); node = CERT_LIST_NEXT(node)) { + X509Certificate_NssImpl* pCert = new X509Certificate_NssImpl(); + if( pCert == nullptr ) { + CERT_DestroyCertList( certChain ) ; + throw RuntimeException() ; + } + + pCert->setCert( node->cert ) ; + + aCertChain.push_back(pCert); + } + + CERT_DestroyCertList( certChain ) ; + + return comphelper::containerToSequence(aCertChain); + } + + return Sequence< Reference < XCertificate > >(); +} + +X509Certificate_NssImpl* SecurityEnvironment_NssImpl::createAndAddCertificateFromPackage( + const css::uno::Sequence<sal_Int8>& raDERCertificate, + OUString const & raString) +{ + auto pCertificateBytes = reinterpret_cast<char *>(const_cast<sal_Int8 *>(raDERCertificate.getConstArray())); + CERTCertificate* pCERTCertificate = CERT_DecodeCertFromPackage(pCertificateBytes, raDERCertificate.getLength()); + + if (!pCERTCertificate) + return nullptr; + + SECStatus aStatus; + + OString aTrustString = OUStringToOString(raString, RTL_TEXTENCODING_ASCII_US); + CERTCertTrust aTrust; + + aStatus = CERT_DecodeTrustString(&aTrust, aTrustString.getStr()); + + if (aStatus != SECSuccess) + return nullptr; + + PK11SlotInfo* pSlot = PK11_GetInternalKeySlot(); + + if (!pSlot) + return nullptr; + + aStatus = PK11_ImportCert(pSlot, pCERTCertificate, CK_INVALID_HANDLE, nullptr, PR_FALSE); + + if (aStatus != SECSuccess) + return nullptr; + + aStatus = CERT_ChangeCertTrust(CERT_GetDefaultCertDB(), pCERTCertificate, &aTrust); + + if (aStatus != SECSuccess) + return nullptr; + + + PK11_FreeSlot(pSlot); + + X509Certificate_NssImpl* pX509Certificate = new X509Certificate_NssImpl(); + pX509Certificate->setCert(pCERTCertificate); + return pX509Certificate; +} + +X509Certificate_NssImpl* SecurityEnvironment_NssImpl::createX509CertificateFromDER(const css::uno::Sequence<sal_Int8>& aDerCertificate) +{ + X509Certificate_NssImpl* pX509Certificate = nullptr; + + if (aDerCertificate.hasElements()) + { + pX509Certificate = new X509Certificate_NssImpl(); + if (pX509Certificate == nullptr) + throw RuntimeException(); + pX509Certificate->setRawCert(aDerCertificate); + } + return pX509Certificate; +} + +Reference<XCertificate> SecurityEnvironment_NssImpl::createCertificateFromRaw(const Sequence< sal_Int8 >& rawCertificate) +{ + return createX509CertificateFromDER(rawCertificate); +} + +Reference< XCertificate > SecurityEnvironment_NssImpl::createCertificateFromAscii( const OUString& asciiCertificate ) +{ + OString oscert = OUStringToOString( asciiCertificate , RTL_TEXTENCODING_ASCII_US ) ; + xmlChar* chCert = xmlStrndup( reinterpret_cast<const xmlChar*>(oscert.getStr()), static_cast<int>(oscert.getLength()) ) ; + int certSize = xmlSecBase64Decode( chCert, reinterpret_cast<xmlSecByte*>(chCert), xmlStrlen( chCert ) ) ; + if (certSize > 0) + { + Sequence< sal_Int8 > rawCert(certSize) ; + for (int i = 0 ; i < certSize; ++i) + rawCert[i] = *( chCert + i ) ; + + xmlFree( chCert ) ; + + return createCertificateFromRaw( rawCert ) ; + } + else + { + return nullptr; + } +} + +sal_Int32 SecurityEnvironment_NssImpl :: +verifyCertificate( const Reference< csss::XCertificate >& aCert, + const Sequence< Reference< csss::XCertificate > >& intermediateCerts ) +{ + sal_Int32 validity = csss::CertificateValidity::INVALID; + const X509Certificate_NssImpl* xcert ; + const CERTCertificate* cert ; + ::std::vector<CERTCertificate*> vecTmpNSSCertificates; + Reference< XUnoTunnel > xCertTunnel( aCert, UNO_QUERY_THROW ) ; + + SAL_INFO("xmlsecurity.xmlsec", "Start verification of certificate: " << aCert->getSubjectName()); + + xcert = reinterpret_cast<X509Certificate_NssImpl*>( + sal::static_int_cast<sal_uIntPtr>(xCertTunnel->getSomething( X509Certificate_NssImpl::getUnoTunnelId() ))) ; + if( xcert == nullptr ) { + throw RuntimeException() ; + } + + //CERT_PKIXVerifyCert does not take a db as argument. It will therefore + //internally use CERT_GetDefaultCertDB + //Make sure m_pHandler is the default DB + OSL_ASSERT(m_pHandler == CERT_GetDefaultCertDB()); + CERTCertDBHandle * certDb = m_pHandler != nullptr ? m_pHandler : CERT_GetDefaultCertDB(); + cert = xcert->getNssCert() ; + if( cert != nullptr ) + { + + //prepare the intermediate certificates + for (const auto& rIntermediateCert : intermediateCerts) + { + Sequence<sal_Int8> der = rIntermediateCert->getEncoded(); + SECItem item; + item.type = siBuffer; + item.data = reinterpret_cast<unsigned char*>(der.getArray()); + item.len = der.getLength(); + + CERTCertificate* certTmp = CERT_NewTempCertificate(certDb, &item, + nullptr /* nickname */, + PR_FALSE /* isPerm */, + PR_TRUE /* copyDER */); + if (!certTmp) + { + SAL_INFO("xmlsecurity.xmlsec", "Failed to add a temporary certificate: " << rIntermediateCert->getIssuerName()); + + } + else + { + SAL_INFO("xmlsecurity.xmlsec", "Added temporary certificate: " << + (certTmp->subjectName ? certTmp->subjectName : "")); + vecTmpNSSCertificates.push_back(certTmp); + } + } + + + SECStatus status ; + + CERTVerifyLog log; + log.arena = PORT_NewArena(512); + log.head = log.tail = nullptr; + log.count = 0; + + CERT_EnableOCSPChecking(certDb); + CERT_DisableOCSPDefaultResponder(certDb); + CERTValOutParam cvout[5]; + CERTValInParam cvin[3]; + int ncvinCount=0; + +#if ( NSS_VMAJOR > 3 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR > 12 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR == 12 && NSS_VPATCH > 0 ) + cvin[ncvinCount].type = cert_pi_useAIACertFetch; + cvin[ncvinCount].value.scalar.b = PR_TRUE; + ncvinCount++; +#endif + + PRUint64 revFlagsLeaf[2]; + PRUint64 revFlagsChain[2]; + CERTRevocationFlags rev; + rev.leafTests.number_of_defined_methods = 2; + rev.leafTests.cert_rev_flags_per_method = revFlagsLeaf; + //the flags are defined in cert.h + //We check both leaf and chain. + //It is enough if one revocation method has fresh info, + //but at least one must have some. Otherwise validation fails. + //!!! using leaf test and CERT_REV_MI_REQUIRE_SOME_FRESH_INFO_AVAILABLE + // when validating a root certificate will result in "revoked". Usually + //there is no revocation information available for the root cert because + //it must be trusted anyway and it does itself issue revocation information. + //When we use the flag here and OOo shows the certification path then the root + //cert is invalid while all other can be valid. It would probably best if + //this interface method returned the whole chain. + //Otherwise we need to check if the certificate is self-signed and if it is + //then not use the flag when doing the leaf-test. + rev.leafTests.cert_rev_flags_per_method[cert_revocation_method_crl] = + CERT_REV_M_TEST_USING_THIS_METHOD + | CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE; + rev.leafTests.cert_rev_flags_per_method[cert_revocation_method_ocsp] = + CERT_REV_M_TEST_USING_THIS_METHOD + | CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE; + rev.leafTests.number_of_preferred_methods = 0; + rev.leafTests.preferred_methods = nullptr; + rev.leafTests.cert_rev_method_independent_flags = + CERT_REV_MI_TEST_ALL_LOCAL_INFORMATION_FIRST; + + rev.chainTests.number_of_defined_methods = 2; + rev.chainTests.cert_rev_flags_per_method = revFlagsChain; + rev.chainTests.cert_rev_flags_per_method[cert_revocation_method_crl] = + CERT_REV_M_TEST_USING_THIS_METHOD + | CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE; + rev.chainTests.cert_rev_flags_per_method[cert_revocation_method_ocsp] = + CERT_REV_M_TEST_USING_THIS_METHOD + | CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE; + rev.chainTests.number_of_preferred_methods = 0; + rev.chainTests.preferred_methods = nullptr; + rev.chainTests.cert_rev_method_independent_flags = + CERT_REV_MI_TEST_ALL_LOCAL_INFORMATION_FIRST; + + + cvin[ncvinCount].type = cert_pi_revocationFlags; + cvin[ncvinCount].value.pointer.revocation = &rev; + ncvinCount++; + // does not work, not implemented yet in 3.12.4 +// cvin[ncvinCount].type = cert_pi_keyusage; +// cvin[ncvinCount].value.scalar.ui = KU_DIGITAL_SIGNATURE; +// ncvinCount++; + cvin[ncvinCount].type = cert_pi_end; + + cvout[0].type = cert_po_trustAnchor; + cvout[0].value.pointer.cert = nullptr; + cvout[1].type = cert_po_errorLog; + cvout[1].value.pointer.log = &log; + cvout[2].type = cert_po_end; + + // We check SSL server certificates, CA certificates and signing certificates. + // + // ToDo check keyusage, looking at CERT_KeyUsageAndTypeForCertUsage ( + // mozilla/security/nss/lib/certdb/certdb.c indicates that + // certificateUsageSSLClient, certificateUsageSSLServer and certificateUsageSSLCA + // are sufficient. They cover the key usages for digital signature, key agreement + // and encipherment and certificate signature + + //never use the following usages because they are not checked properly + // certificateUsageUserCertImport + // certificateUsageVerifyCA + // certificateUsageAnyCA + // certificateUsageProtectedObjectSigner + + UsageDescription arUsages[5]; + arUsages[0] = UsageDescription( certificateUsageSSLClient, "certificateUsageSSLClient" ); + arUsages[1] = UsageDescription( certificateUsageSSLServer, "certificateUsageSSLServer" ); + arUsages[2] = UsageDescription( certificateUsageSSLCA, "certificateUsageSSLCA" ); + arUsages[3] = UsageDescription( certificateUsageEmailSigner, "certificateUsageEmailSigner" ); + arUsages[4] = UsageDescription( certificateUsageEmailRecipient, "certificateUsageEmailRecipient" ); + + int numUsages = SAL_N_ELEMENTS(arUsages); + for (int i = 0; i < numUsages; i++) + { + SAL_INFO("xmlsecurity.xmlsec", "Testing usage " << i+1 << + " of " << numUsages << ": " << + arUsages[i].description << + " (0x" << std::hex << static_cast<int>(arUsages[i].usage) << ")" << std::dec); + + status = CERT_PKIXVerifyCert(const_cast<CERTCertificate *>(cert), arUsages[i].usage, + cvin, cvout, nullptr); + if( status == SECSuccess ) + { + SAL_INFO("xmlsecurity.xmlsec", "CERT_PKIXVerifyCert returned SECSuccess."); + //When an intermediate or root certificate is checked then we expect the usage + //certificateUsageSSLCA. This, however, will be only set when in the trust settings dialog + //the button "This certificate can identify websites" is checked. If for example only + //"This certificate can identify mail users" is set then the end certificate can + //be validated and the returned usage will contain certificateUsageEmailRecipient. + //But checking directly the root or intermediate certificate will fail. In the + //certificate path view the end certificate will be shown as valid but the others + //will be displayed as invalid. + + validity = csss::CertificateValidity::VALID; + SAL_INFO("xmlsecurity.xmlsec", "Certificate is valid."); + CERTCertificate * issuerCert = cvout[0].value.pointer.cert; + if (issuerCert) + { + SAL_INFO("xmlsecurity.xmlsec", "Root certificate: " << issuerCert->subjectName); + CERT_DestroyCertificate(issuerCert); + }; + + break; + } + else + { + PRIntn err = PR_GetError(); + SAL_INFO("xmlsecurity.xmlsec", "Error: " << err << ": " << getCertError(err)); + + /* Display validation results */ + if ( log.count > 0) + { + CERTVerifyLogNode *node = nullptr; + printChainFailure(&log); + + for (node = log.head; node; node = node->next) { + if (node->cert) + CERT_DestroyCertificate(node->cert); + } + log.head = log.tail = nullptr; + log.count = 0; + } + SAL_INFO("xmlsecurity.xmlsec", "Certificate is invalid."); + } + } + + } + else + { + validity = css::security::CertificateValidity::INVALID ; + } + + //Destroying the temporary certificates + for (auto& tmpCert : vecTmpNSSCertificates) + { + SAL_INFO("xmlsecurity.xmlsec", "Destroying temporary certificate"); + CERT_DestroyCertificate(tmpCert); + } + return validity ; +} + +sal_Int32 SecurityEnvironment_NssImpl::getCertificateCharacters( + const css::uno::Reference< css::security::XCertificate >& aCert ) { + sal_Int32 characters ; + const X509Certificate_NssImpl* xcert ; + const CERTCertificate* cert ; + + Reference< XUnoTunnel > xCertTunnel( aCert, UNO_QUERY_THROW ) ; + xcert = reinterpret_cast<X509Certificate_NssImpl*>( + sal::static_int_cast<sal_uIntPtr>(xCertTunnel->getSomething( X509Certificate_NssImpl::getUnoTunnelId() ))) ; + if( xcert == nullptr ) { + throw RuntimeException() ; + } + + cert = xcert->getNssCert() ; + + characters = 0x00000000 ; + + //Firstly, find out whether or not the cert is self-signed. + if( SECITEM_CompareItem( &(cert->derIssuer), &(cert->derSubject) ) == SECEqual ) { + characters |= css::security::CertificateCharacters::SELF_SIGNED ; + } else { + characters &= ~ css::security::CertificateCharacters::SELF_SIGNED ; + } + + //Secondly, find out whether or not the cert has a private key. + + /* + * i40394 + * + * mmi : need to check whether the cert's slot is valid first + */ + SECKEYPrivateKey* priKey = nullptr; + + if (cert->slot != nullptr) + { + priKey = PK11_FindPrivateKeyFromCert( cert->slot, const_cast<CERTCertificate*>(cert), nullptr ) ; + } + if(priKey == nullptr) + { + for (auto& slot : m_Slots) + { + priKey = PK11_FindPrivateKeyFromCert(slot, const_cast<CERTCertificate*>(cert), nullptr); + if (priKey) + break; + } + } + if( priKey != nullptr ) { + characters |= css::security::CertificateCharacters::HAS_PRIVATE_KEY ; + + SECKEY_DestroyPrivateKey( priKey ) ; + } else { + characters &= ~ css::security::CertificateCharacters::HAS_PRIVATE_KEY ; + } + + return characters ; +} + +X509Certificate_NssImpl* NssCertToXCert( CERTCertificate* cert ) +{ + X509Certificate_NssImpl* xcert ; + + if( cert != nullptr ) { + xcert = new X509Certificate_NssImpl() ; + xcert->setCert( cert ) ; + } else { + xcert = nullptr ; + } + + return xcert ; +} + +X509Certificate_NssImpl* NssPrivKeyToXCert( SECKEYPrivateKey* priKey ) +{ + X509Certificate_NssImpl* xcert ; + + if( priKey != nullptr ) { + CERTCertificate* cert = PK11_GetCertFromPrivateKey( priKey ) ; + + if( cert != nullptr ) { + xcert = NssCertToXCert( cert ) ; + } else { + xcert = nullptr ; + } + + CERT_DestroyCertificate( cert ) ; + } else { + xcert = nullptr ; + } + + return xcert ; +} + +xmlSecKeysMngrPtr SecurityEnvironment_NssImpl::createKeysManager() { + + /*- + * The following lines is based on the private version of xmlSec-NSS + * crypto engine + */ + int cSlots = m_Slots.size(); + std::unique_ptr<PK11SlotInfo*[]> sarSlots(new PK11SlotInfo*[cSlots]); + PK11SlotInfo** slots = sarSlots.get(); + int count = 0; + for (const auto& slot : m_Slots) + { + slots[count] = slot; + ++count; + } + + xmlSecKeysMngrPtr pKeysMngr = xmlSecKeysMngrCreate(); + if (!pKeysMngr) + throw RuntimeException(); + + if (xmlSecNssAppDefaultKeysMngrInit(pKeysMngr) < 0) + throw RuntimeException(); + + // Adopt the private key of the signing certificate, if it has any. + if (auto pCertificate = dynamic_cast<X509Certificate_NssImpl*>(m_xSigningCertificate.get())) + { + SECKEYPrivateKey* pPrivateKey = SECKEY_CopyPrivateKey(pCertificate->getPrivateKey()); + if (pPrivateKey) + { + xmlSecKeyDataPtr pKeyData = xmlSecNssPKIAdoptKey(pPrivateKey, nullptr); + xmlSecKeyPtr pKey = xmlSecKeyCreate(); + xmlSecKeySetValue(pKey, pKeyData); + xmlSecNssAppDefaultKeysMngrAdoptKey(pKeysMngr, pKey); + } + else + { + SAL_WARN("xmlsecurity.xmlsec", "Can't get the private key from the certificate."); + } + } + + return pKeysMngr; +} + +void SecurityEnvironment_NssImpl::destroyKeysManager(xmlSecKeysMngrPtr pKeysMngr) { + if( pKeysMngr != nullptr ) { + xmlSecKeysMngrDestroy( pKeysMngr ) ; + } +} + +SECKEYPrivateKey* SecurityEnvironment_NssImpl::insertPrivateKey(css::uno::Sequence<sal_Int8> const & raPrivateKey) +{ + PK11SlotInfo* pSlot = PK11_GetInternalKeySlot(); + + if (!pSlot) + return nullptr; + + SECItem aDerPrivateKeyInfo; + aDerPrivateKeyInfo.data = reinterpret_cast<unsigned char *>(const_cast<sal_Int8 *>(raPrivateKey.getConstArray())); + aDerPrivateKeyInfo.len = raPrivateKey.getLength(); + + const unsigned int aKeyUsage = KU_ALL; + SECKEYPrivateKey* pPrivateKey = nullptr; + + bool bPermanent = PR_FALSE; + bool bPrivate = PR_TRUE; + + SECStatus nStatus = PK11_ImportDERPrivateKeyInfoAndReturnKey( + pSlot, &aDerPrivateKeyInfo, nullptr, nullptr, bPermanent, bPrivate, + aKeyUsage, &pPrivateKey, nullptr); + + if (nStatus != SECSuccess) + return nullptr; + + PK11_FreeSlot(pSlot); + + return pPrivateKey; +} + +uno::Reference<security::XCertificate> SecurityEnvironment_NssImpl::createDERCertificateWithPrivateKey( + Sequence<sal_Int8> const & raDERCertificate, Sequence<sal_Int8> const & raPrivateKey) +{ + SECKEYPrivateKey* pPrivateKey = insertPrivateKey(raPrivateKey); + + if (!pPrivateKey) + return uno::Reference<security::XCertificate>(); + + X509Certificate_NssImpl* pX509Certificate = createAndAddCertificateFromPackage(raDERCertificate, "TCu,TCu,TCu"); + if (!pX509Certificate) + return uno::Reference<security::XCertificate>(); + + return pX509Certificate; +} + +uno::Reference<security::XCertificate> SecurityEnvironment_NssImpl::addDERCertificateToTheDatabase( + uno::Sequence<sal_Int8> const & raDERCertificate, OUString const & raTrustString) +{ + X509Certificate_NssImpl* pX509Certificate = createAndAddCertificateFromPackage(raDERCertificate, raTrustString); + return pX509Certificate; +} + +extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface* +com_sun_star_xml_crypto_SecurityEnvironment_get_implementation( + uno::XComponentContext* /*pCtx*/, uno::Sequence<uno::Any> const& /*rSeq*/) +{ + return cppu::acquire(new SecurityEnvironment_NssImpl); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.hxx b/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.hxx new file mode 100644 index 000000000..117e2c294 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/securityenvironment_nssimpl.hxx @@ -0,0 +1,146 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECURITYENVIRONMENT_NSSIMPL_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECURITYENVIRONMENT_NSSIMPL_HXX + +#include <sal/config.h> +#include <rtl/ustring.hxx> +#include <cppuhelper/implbase.hxx> + +#include <com/sun/star/uno/Reference.hxx> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp> +#include <com/sun/star/xml/crypto/XCertificateCreator.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> + +#include <osl/mutex.hxx> + +#include <keythi.h> +#include <certt.h> +#include <vector> + +#include <xmlsec-wrapper.h> + +namespace com::sun::star::security { class XCertificate; } +class X509Certificate_NssImpl; + +class SecurityEnvironment_NssImpl : public ::cppu::WeakImplHelper< + css::xml::crypto::XSecurityEnvironment, + css::xml::crypto::XCertificateCreator, + css::lang::XServiceInfo, + css::lang::XUnoTunnel > +{ +private: + + std::vector< PK11SlotInfo* > m_Slots; + /// The last used certificate which has the private key for signing. + css::uno::Reference<css::security::XCertificate> m_xSigningCertificate; + + osl::Mutex m_mutex; + + CERTCertDBHandle* m_pHandler ; + std::vector< PK11SymKey* > m_tSymKeyList ; + + public: + SecurityEnvironment_NssImpl(); + virtual ~SecurityEnvironment_NssImpl() override; + + //Methods from XSecurityEnvironment + + //Methods from XServiceInfo + virtual OUString SAL_CALL getImplementationName() override ; + + virtual sal_Bool SAL_CALL supportsService( + const OUString& ServiceName + ) override ; + + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override ; + + virtual ::sal_Int32 SAL_CALL verifyCertificate( + const css::uno::Reference< + css::security::XCertificate >& xCert, + const css::uno::Sequence< + css::uno::Reference< css::security::XCertificate > > & + intermediateCerts) override ; + + virtual ::sal_Int32 SAL_CALL getCertificateCharacters( const css::uno::Reference< css::security::XCertificate >& xCert ) override ; + + virtual OUString SAL_CALL getSecurityEnvironmentInformation( ) override; + + //Methods from XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override; + + static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId() ; + + /// @throws css::uno::Exception + /// @throws css::uno::RuntimeException + void setCertDb( CERTCertDBHandle* aCertDb ) ; + + /// @throws css::uno::Exception + /// @throws css::uno::RuntimeException + void adoptSymKey( PK11SymKey* aSymKey ) ; + + virtual css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > SAL_CALL getPersonalCertificates() override ; + virtual css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > SAL_CALL getAllCertificates() override + { return css::uno::Sequence< css::uno::Reference< css::security::XCertificate > >(); } + + virtual css::uno::Reference< css::security::XCertificate > SAL_CALL getCertificate( const OUString& issuerName, const css::uno::Sequence< sal_Int8 >& serialNumber ) override ; + + virtual css::uno::Sequence< css::uno::Reference< css::security::XCertificate > > SAL_CALL buildCertificatePath( const css::uno::Reference< css::security::XCertificate >& beginCert ) override ; + + virtual css::uno::Reference< css::security::XCertificate > SAL_CALL createCertificateFromRaw( const css::uno::Sequence< sal_Int8 >& rawCertificate ) override ; + virtual css::uno::Reference< css::security::XCertificate > SAL_CALL createCertificateFromAscii( const OUString& asciiCertificate ) override ; + + // Methods of XCertificateCreator + css::uno::Reference<css::security::XCertificate> SAL_CALL addDERCertificateToTheDatabase( + css::uno::Sequence<sal_Int8> const & raDERCertificate, + OUString const & raTrustString) override; + + css::uno::Reference<css::security::XCertificate> SAL_CALL createDERCertificateWithPrivateKey( + css::uno::Sequence<sal_Int8> const & raDERCertificate, + css::uno::Sequence<sal_Int8> const & raPrivateKey) override; + + //Native methods + /// @throws css::uno::RuntimeException + xmlSecKeysMngrPtr createKeysManager() ; + /// @throws css::uno::Exception + /// @throws css::uno::RuntimeException + static void destroyKeysManager(xmlSecKeysMngrPtr pKeysMngr) ; + +private: + + void updateSlots(); + + static X509Certificate_NssImpl* createAndAddCertificateFromPackage( + const css::uno::Sequence<sal_Int8>& raDerCertificate, + OUString const & raString); + static SECKEYPrivateKey* insertPrivateKey(css::uno::Sequence<sal_Int8> const & raPrivateKey); + + static X509Certificate_NssImpl* createX509CertificateFromDER(const css::uno::Sequence<sal_Int8>& raDerCertificate); + + /// @throws css::uno::Exception + /// @throws css::uno::RuntimeException + void addCryptoSlot( PK11SlotInfo* aSlot ) ; +} ; + +#endif // INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SECURITYENVIRONMENT_NSSIMPL_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/seinitializer_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/seinitializer_nssimpl.cxx new file mode 100644 index 000000000..3e59efa48 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/seinitializer_nssimpl.cxx @@ -0,0 +1,145 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/types.h> +#include <com/sun/star/xml/crypto/SecurityEnvironment.hpp> +#include <com/sun/star/xml/crypto/XMLSecurityContext.hpp> +#include <cppuhelper/supportsservice.hxx> + +#include "seinitializer_nssimpl.hxx" +#include "securityenvironment_nssimpl.hxx" + +#include <cert.h> + + +using namespace com::sun::star; + + +SEInitializer_NssImpl::SEInitializer_NssImpl( const css::uno::Reference< css::uno::XComponentContext > &rxContext ) +{ + m_xContext = rxContext; +} + +SEInitializer_NssImpl::~SEInitializer_NssImpl() +{ +} + +/* XSEInitializer */ +uno::Reference< css::xml::crypto::XXMLSecurityContext > SAL_CALL + SEInitializer_NssImpl::createSecurityContext( const OUString& ) +{ + CERTCertDBHandle *pCertHandle = nullptr ; + + if( !initNSS( m_xContext ) ) + return nullptr; + + pCertHandle = CERT_GetDefaultCertDB() ; + + try + { + /* Build XML Security Context */ + uno::Reference< css::xml::crypto::XXMLSecurityContext > xSecCtx = css::xml::crypto::XMLSecurityContext::create( m_xContext ); + + uno::Reference< css::xml::crypto::XSecurityEnvironment > xSecEnv = css::xml::crypto::SecurityEnvironment::create( m_xContext ); + uno::Reference< lang::XUnoTunnel > xSecEnvTunnel(xSecEnv, uno::UNO_QUERY_THROW); + SecurityEnvironment_NssImpl* pSecEnv = reinterpret_cast<SecurityEnvironment_NssImpl*>( + sal::static_int_cast<sal_uIntPtr>( + xSecEnvTunnel->getSomething(SecurityEnvironment_NssImpl::getUnoTunnelId() ))) ; + pSecEnv->setCertDb(pCertHandle); + + sal_Int32 n = xSecCtx->addSecurityEnvironment(xSecEnv); + //originally the SecurityEnvironment with the internal slot was set as default + xSecCtx->setDefaultSecurityEnvironmentIndex( n ); + return xSecCtx; + } + catch( const uno::Exception& ) + { + //PK11_LogoutAll(); + //NSS_Shutdown(); + return nullptr; + } +} + +void SAL_CALL SEInitializer_NssImpl::freeSecurityContext( const uno::Reference< css::xml::crypto::XXMLSecurityContext >& ) +{ + /* + * because the security context will free all its content when it + * is destructed, so here no free process for the security context + * is needed. + */ + //PK11_LogoutAll(); + //NSS_Shutdown(); +} + +/* XServiceInfo */ +OUString SAL_CALL SEInitializer_NssImpl::getImplementationName( ) +{ + return "com.sun.star.xml.crypto.SEInitializer"; +} +sal_Bool SAL_CALL SEInitializer_NssImpl::supportsService( const OUString& rServiceName ) +{ + return cppu::supportsService( this, rServiceName ); +} +uno::Sequence< OUString > SAL_CALL SEInitializer_NssImpl::getSupportedServiceNames( ) +{ + return { "com.sun.star.xml.crypto.SEInitializer" }; +} + +namespace { + +class NSSInitializer_NssImpl : public SEInitializer_NssImpl +{ +public: + explicit NSSInitializer_NssImpl(const uno::Reference<uno::XComponentContext>& xContext); + OUString SAL_CALL getImplementationName() override; + uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; +}; + +} + +NSSInitializer_NssImpl::NSSInitializer_NssImpl(const uno::Reference<uno::XComponentContext>& xContext) + : SEInitializer_NssImpl(xContext) +{ +} + +OUString NSSInitializer_NssImpl::getImplementationName() +{ + return "com.sun.star.xml.crypto.NSSInitializer"; +} + +uno::Sequence<OUString> SAL_CALL NSSInitializer_NssImpl::getSupportedServiceNames() +{ + return { "com.sun.star.xml.crypto.NSSInitializer" }; +} + +extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface* +com_sun_star_xml_crypto_NSSInitializer_get_implementation( + uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/) +{ + return cppu::acquire(new NSSInitializer_NssImpl(pCtx)); +} + +extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface* +com_sun_star_xml_crypto_SEInitializer_get_implementation( + uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/) +{ + return cppu::acquire(new SEInitializer_NssImpl(pCtx)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/seinitializer_nssimpl.hxx b/xmlsecurity/source/xmlsec/nss/seinitializer_nssimpl.hxx new file mode 100644 index 000000000..ec6742529 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/seinitializer_nssimpl.hxx @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SEINITIALIZER_NSSIMPL_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_SEINITIALIZER_NSSIMPL_HXX + +#include <com/sun/star/xml/crypto/XSEInitializer.hpp> + +#include <cppuhelper/implbase.hxx> + +#include "nssinitializer.hxx" + +namespace com::sun::star::xml::crypto { class XXMLSecurityContext; } + +class SEInitializer_NssImpl : public cppu::ImplInheritanceHelper +< + ONSSInitializer, + css::xml::crypto::XSEInitializer +> +{ +public: + explicit SEInitializer_NssImpl(const css::uno::Reference<css::uno::XComponentContext > &rxContext); + virtual ~SEInitializer_NssImpl() override; + + /* XSEInitializer */ + virtual css::uno::Reference< css::xml::crypto::XXMLSecurityContext > + SAL_CALL createSecurityContext( const OUString& ) override; + + virtual void SAL_CALL freeSecurityContext( const css::uno::Reference< + css::xml::crypto::XXMLSecurityContext >& securityContext ) override; + + /* XServiceInfo */ + virtual OUString SAL_CALL getImplementationName( ) override; + + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx new file mode 100644 index 000000000..1a323d33f --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx @@ -0,0 +1,536 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include "nssrenam.h" +#include <secder.h> + +#include <cert.h> +#include <hasht.h> +#include <secoid.h> +#include <pk11pub.h> + +#include <sal/config.h> +#include <comphelper/servicehelper.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <rtl/ref.hxx> +#include "x509certificate_nssimpl.hxx" + +#include <certificateextension_xmlsecimpl.hxx> + +#include "sanextension_nssimpl.hxx" +#include <tools/time.hxx> +#include <svl/sigstruct.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno ; +using namespace ::com::sun::star::security ; + +using ::com::sun::star::security::XCertificate ; +using ::com::sun::star::util::DateTime ; + +X509Certificate_NssImpl::X509Certificate_NssImpl() : + m_pCert(nullptr) +{ +} + +X509Certificate_NssImpl::~X509Certificate_NssImpl() { + if( m_pCert != nullptr ) { + CERT_DestroyCertificate( m_pCert ) ; + } +} + +//Methods from XCertificate +sal_Int16 SAL_CALL X509Certificate_NssImpl::getVersion() { + if( m_pCert != nullptr ) { + if( m_pCert->version.len > 0 ) { + return static_cast<char>(*( m_pCert->version.data )) ; + } else + return 0 ; + } else { + return -1 ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSerialNumber() { + if( m_pCert != nullptr && m_pCert->serialNumber.len > 0 ) { + Sequence< sal_Int8 > serial( m_pCert->serialNumber.len ) ; + for( unsigned int i = 0 ; i < m_pCert->serialNumber.len ; i ++ ) + serial[i] = *( m_pCert->serialNumber.data + i ) ; + + return serial ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +OUString SAL_CALL X509Certificate_NssImpl::getIssuerName() { + if( m_pCert != nullptr ) { + return OUString(m_pCert->issuerName , PL_strlen(m_pCert->issuerName) , RTL_TEXTENCODING_UTF8) ; + } else { + return OUString() ; + } +} + +OUString SAL_CALL X509Certificate_NssImpl::getSubjectName() { + if( m_pCert != nullptr ) { + return OUString(m_pCert->subjectName , PL_strlen(m_pCert->subjectName) , RTL_TEXTENCODING_UTF8); + } else { + return OUString() ; + } +} + +css::util::DateTime SAL_CALL X509Certificate_NssImpl::getNotValidBefore() { + if( m_pCert != nullptr ) { + SECStatus rv ; + PRTime notBefore ; + PRExplodedTime explTime ; + DateTime dateTime ; + + rv = DER_DecodeTimeChoice( ¬Before, &m_pCert->validity.notBefore ) ; + if( rv ) { + return DateTime() ; + } + + //Convert the time to readable local time + PR_ExplodeTime( notBefore, PR_LocalTimeParameters, &explTime ) ; + + dateTime.NanoSeconds = static_cast< sal_Int32 >( explTime.tm_usec * ::tools::Time::nanoPerMicro ); + dateTime.Seconds = static_cast< sal_Int16 >( explTime.tm_sec ); + dateTime.Minutes = static_cast< sal_Int16 >( explTime.tm_min ); + dateTime.Hours = static_cast< sal_Int16 >( explTime.tm_hour ); + dateTime.Day = static_cast< sal_Int16 >( explTime.tm_mday ); + dateTime.Month = static_cast< sal_Int16 >( explTime.tm_month+1 ); + dateTime.Year = static_cast< sal_Int16 >( explTime.tm_year ); + + return dateTime ; + } else { + return DateTime() ; + } +} + +css::util::DateTime SAL_CALL X509Certificate_NssImpl::getNotValidAfter() { + if( m_pCert != nullptr ) { + SECStatus rv ; + PRTime notAfter ; + PRExplodedTime explTime ; + DateTime dateTime ; + + rv = DER_DecodeTimeChoice( ¬After, &m_pCert->validity.notAfter ) ; + if( rv ) { + return DateTime() ; + } + + //Convert the time to readable local time + PR_ExplodeTime( notAfter, PR_LocalTimeParameters, &explTime ) ; + + dateTime.NanoSeconds = static_cast< sal_Int16 >( explTime.tm_usec * ::tools::Time::nanoPerMicro ); + dateTime.Seconds = static_cast< sal_Int16 >( explTime.tm_sec ); + dateTime.Minutes = static_cast< sal_Int16 >( explTime.tm_min ); + dateTime.Hours = static_cast< sal_Int16 >( explTime.tm_hour ); + dateTime.Day = static_cast< sal_Int16 >( explTime.tm_mday ); + dateTime.Month = static_cast< sal_Int16 >( explTime.tm_month+1 ); + dateTime.Year = static_cast< sal_Int16 >( explTime.tm_year ); + + return dateTime ; + } else { + return DateTime() ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getIssuerUniqueID() { + if( m_pCert != nullptr && m_pCert->issuerID.len > 0 ) { + Sequence< sal_Int8 > issuerUid( m_pCert->issuerID.len ) ; + for( unsigned int i = 0 ; i < m_pCert->issuerID.len ; i ++ ) + issuerUid[i] = *( m_pCert->issuerID.data + i ) ; + + return issuerUid ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSubjectUniqueID() { + if( m_pCert != nullptr && m_pCert->subjectID.len > 0 ) { + Sequence< sal_Int8 > subjectUid( m_pCert->subjectID.len ) ; + for( unsigned int i = 0 ; i < m_pCert->subjectID.len ; i ++ ) + subjectUid[i] = *( m_pCert->subjectID.data + i ) ; + + return subjectUid ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +css::uno::Sequence< css::uno::Reference< css::security::XCertificateExtension > > SAL_CALL X509Certificate_NssImpl::getExtensions() { + if( m_pCert != nullptr && m_pCert->extensions != nullptr ) { + CERTCertExtension** extns ; + int len ; + + for( len = 0, extns = m_pCert->extensions; *extns != nullptr; len ++, extns ++ ) ; + Sequence< Reference< XCertificateExtension > > xExtns( len ) ; + + for( extns = m_pCert->extensions, len = 0; *extns != nullptr; extns ++, len ++ ) { + const SECItem id = (*extns)->id; + OString oidString(CERT_GetOidString(&id)); + + bool crit; + if( (*extns)->critical.data == nullptr ) + crit = false ; + else + crit = (*extns)->critical.data[0] == 0xFF; + + // remove "OID." prefix if existing + OString objID; + OString oid("OID."); + if (oidString.match(oid)) + objID = oidString.copy(oid.getLength()); + else + objID = oidString; + + unsigned char* value = (*extns)->value.data; + unsigned int vlen = (*extns)->value.len; + unsigned char* objid = reinterpret_cast<unsigned char *>(const_cast<char *>(objID.getStr())); + unsigned int objidlen = objID.getLength(); + + if (objID == "2.5.29.17") + { + SanExtensionImpl* pExtn = new SanExtensionImpl; + pExtn->setCertExtn(value, vlen, objid, objidlen, crit); + xExtns[len] = pExtn ; + } + else + { + CertificateExtension_XmlSecImpl* pExtn = new CertificateExtension_XmlSecImpl; + pExtn->setCertExtn(value, vlen, objid, objidlen, crit); + xExtns[len] = pExtn; + } + } + + return xExtns ; + } else { + return css::uno::Sequence< css::uno::Reference< css::security::XCertificateExtension > > (); + } +} + +css::uno::Reference< css::security::XCertificateExtension > SAL_CALL X509Certificate_NssImpl::findCertificateExtension( const css::uno::Sequence< sal_Int8 >& oid ) { + if( m_pCert != nullptr && m_pCert->extensions != nullptr ) { + CERTCertExtension** extns ; + SECItem idItem ; + + idItem.data = reinterpret_cast<unsigned char *>(const_cast<sal_Int8 *>(oid.getConstArray())); + idItem.len = oid.getLength() ; + + css::uno::Reference<css::security::XCertificateExtension> xExtn; + for( extns = m_pCert->extensions; *extns != nullptr; extns ++ ) { + if( SECITEM_CompareItem( &idItem, &(*extns)->id ) == SECEqual ) { + const SECItem id = (*extns)->id; + OString objId(CERT_GetOidString(&id)); + + bool crit; + if( (*extns)->critical.data == nullptr ) + crit = false ; + else + crit = (*extns)->critical.data[0] == 0xFF; + + unsigned char* value = (*extns)->value.data; + unsigned int vlen = (*extns)->value.len; + unsigned char* objid = (*extns)->id.data; + unsigned int objidlen = (*extns)->id.len; + + if ( objId == "OID.2.5.29.17" ) + { + rtl::Reference<SanExtensionImpl> xSanImpl( + new SanExtensionImpl); + xSanImpl->setCertExtn(value, vlen, objid, objidlen, crit); + xExtn = xSanImpl.get(); + } + else + { + rtl::Reference<CertificateExtension_XmlSecImpl> xSecImpl( + new CertificateExtension_XmlSecImpl); + xSecImpl->setCertExtn(value, vlen, objid, objidlen, crit); + xExtn = xSecImpl.get(); + } + break; + } + } + + return xExtn; + } else { + return nullptr ; + } +} + + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getEncoded() { + if( m_pCert != nullptr && m_pCert->derCert.len > 0 ) { + Sequence< sal_Int8 > rawCert( m_pCert->derCert.len ) ; + + for( unsigned int i = 0 ; i < m_pCert->derCert.len ; i ++ ) + rawCert[i] = *( m_pCert->derCert.data + i ) ; + + return rawCert ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +//Helper methods +void X509Certificate_NssImpl::setCert( CERTCertificate* cert ) { + if( m_pCert != nullptr ) { + CERT_DestroyCertificate( m_pCert ) ; + m_pCert = nullptr ; + } + + if( cert != nullptr ) { + m_pCert = CERT_DupCertificate( cert ) ; + } +} + +const CERTCertificate* X509Certificate_NssImpl::getNssCert() const { + if( m_pCert != nullptr ) { + return m_pCert ; + } else { + return nullptr ; + } +} + +void X509Certificate_NssImpl::setRawCert( const Sequence< sal_Int8 >& rawCert ) { + CERTCertificate* cert ; + SECItem certItem ; + + certItem.data = reinterpret_cast<unsigned char *>(const_cast<sal_Int8 *>(rawCert.getConstArray())); + certItem.len = rawCert.getLength() ; + + cert = CERT_DecodeDERCertificate( &certItem, PR_TRUE, nullptr ) ; + if( cert == nullptr ) + throw RuntimeException() ; + + if( m_pCert != nullptr ) { + CERT_DestroyCertificate( m_pCert ) ; + m_pCert = nullptr ; + } + + m_pCert = cert ; +} + +SECKEYPrivateKey* X509Certificate_NssImpl::getPrivateKey() +{ + if (m_pCert && m_pCert->slot) + { + SECKEYPrivateKey* pPrivateKey = PK11_FindPrivateKeyFromCert(m_pCert->slot, m_pCert, nullptr); + if (pPrivateKey) + return pPrivateKey; + } + return nullptr; +} + +/* XUnoTunnel */ +sal_Int64 SAL_CALL X509Certificate_NssImpl::getSomething( const Sequence< sal_Int8 >& aIdentifier ) { + if( isUnoTunnelId<X509Certificate_NssImpl>(aIdentifier) ) { + return sal::static_int_cast<sal_Int64>(reinterpret_cast<sal_uIntPtr>(this)); + } + return 0 ; +} + +/* XUnoTunnel extension */ + +namespace +{ + class theX509Certificate_NssImplUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theX509Certificate_NssImplUnoTunnelId > {}; +} + +const Sequence< sal_Int8>& X509Certificate_NssImpl::getUnoTunnelId() { + return theX509Certificate_NssImplUnoTunnelId::get().getSeq(); +} + +static OUString getAlgorithmDescription(SECAlgorithmID const *aid) +{ + SECOidTag tag; + tag = SECOID_GetAlgorithmTag(aid); + + const char *pDesc = SECOID_FindOIDTagDescription(tag); + + return OUString::createFromAscii( pDesc ) ; +} + +static css::uno::Sequence< sal_Int8 > getThumbprint(CERTCertificate const *pCert, SECOidTag id) +{ + if( pCert != nullptr ) + { + SECStatus rv; + unsigned char fingerprint[32]; + int length = 0; + switch (id) + { + case SEC_OID_MD5: + length = MD5_LENGTH; + break; + case SEC_OID_SHA1: + length = SHA1_LENGTH; + break; + case SEC_OID_SHA256: + length = SHA256_LENGTH; + break; + default: + break; + } + + memset(fingerprint, 0, sizeof fingerprint); + rv = PK11_HashBuf(id, fingerprint, pCert->derCert.data, pCert->derCert.len); + if(rv == SECSuccess) + { + Sequence< sal_Int8 > thumbprint( length ) ; + for( int i = 0 ; i < length ; i ++ ) + thumbprint[i] = fingerprint[i]; + + return thumbprint; + } + } + return css::uno::Sequence< sal_Int8 >(); +} + +OUString SAL_CALL X509Certificate_NssImpl::getSubjectPublicKeyAlgorithm() +{ + if( m_pCert != nullptr ) + { + return getAlgorithmDescription(&(m_pCert->subjectPublicKeyInfo.algorithm)); + } + else + { + return OUString() ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSubjectPublicKeyValue() +{ + if( m_pCert != nullptr ) + { + SECItem spk = m_pCert->subjectPublicKeyInfo.subjectPublicKey; + DER_ConvertBitString(&spk); + + if ( spk.len>0) + { + Sequence< sal_Int8 > key( spk.len ) ; + for( unsigned int i = 0 ; i < spk.len ; i ++ ) + { + key[i] = *( spk.data + i ) ; + } + + return key ; + } + } + + return css::uno::Sequence< sal_Int8 >(); +} + +OUString SAL_CALL X509Certificate_NssImpl::getSignatureAlgorithm() +{ + if( m_pCert != nullptr ) + { + return getAlgorithmDescription(&(m_pCert->signature)); + } + else + { + return OUString() ; + } +} + +svl::crypto::SignatureMethodAlgorithm X509Certificate_NssImpl::getSignatureMethodAlgorithm() +{ + svl::crypto::SignatureMethodAlgorithm nRet = svl::crypto::SignatureMethodAlgorithm::RSA; + + if (!m_pCert) + return nRet; + + SECOidTag eTag = SECOID_GetAlgorithmTag(&m_pCert->subjectPublicKeyInfo.algorithm); + if (eTag == SEC_OID_ANSIX962_EC_PUBLIC_KEY) + nRet = svl::crypto::SignatureMethodAlgorithm::ECDSA; + + return nRet; +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSHA1Thumbprint() +{ + return getThumbprint(m_pCert, SEC_OID_SHA1); +} + +uno::Sequence<sal_Int8> X509Certificate_NssImpl::getSHA256Thumbprint() +{ + return getThumbprint(m_pCert, SEC_OID_SHA256); +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getMD5Thumbprint() +{ + return getThumbprint(m_pCert, SEC_OID_MD5); +} + +CertificateKind SAL_CALL X509Certificate_NssImpl::getCertificateKind() +{ + return CertificateKind_X509; +} + +sal_Int32 SAL_CALL X509Certificate_NssImpl::getCertificateUsage( ) +{ + SECStatus rv; + SECItem tmpitem; + sal_Int32 usage; + + rv = CERT_FindKeyUsageExtension(m_pCert, &tmpitem); + if ( rv == SECSuccess ) + { + usage = tmpitem.data[0]; + PORT_Free(tmpitem.data); + tmpitem.data = nullptr; + } + else + { + usage = KU_ALL; + } + + /* + * to make the nss implementation compatible with MSCrypto, + * the following usage is ignored + * + * + if ( CERT_GovtApprovedBitSet(m_pCert) ) + { + usage |= KU_NS_GOVT_APPROVED; + } + */ + + return usage; +} + +/* XServiceInfo */ +OUString SAL_CALL X509Certificate_NssImpl::getImplementationName() +{ + return "com.sun.star.xml.security.gpg.XCertificate_NssImpl"; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL X509Certificate_NssImpl::supportsService(const OUString& serviceName) +{ + return cppu::supportsService(this, serviceName); +} + +/* XServiceInfo */ +Sequence<OUString> SAL_CALL X509Certificate_NssImpl::getSupportedServiceNames() { return { OUString() }; } + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx new file mode 100644 index 000000000..35cd393f2 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx @@ -0,0 +1,107 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_X509CERTIFICATE_NSSIMPL_HXX +#define INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_X509CERTIFICATE_NSSIMPL_HXX + +#include <sal/config.h> +#include <rtl/ustring.hxx> +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/security/CertificateKind.hpp> +#include <com/sun/star/security/XCertificate.hpp> + +#include <certificate.hxx> +#include <certt.h> +#include <keythi.h> + +class X509Certificate_NssImpl : public ::cppu::WeakImplHelper< + css::security::XCertificate , + css::lang::XUnoTunnel, + css::lang::XServiceInfo > , public xmlsecurity::Certificate +{ + private: + CERTCertificate* m_pCert; + + public: + X509Certificate_NssImpl() ; + virtual ~X509Certificate_NssImpl() override ; + + //Methods from XCertificate + virtual sal_Int16 SAL_CALL getVersion( ) override ; + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getSerialNumber( ) override ; + + virtual OUString SAL_CALL getIssuerName( ) override ; + virtual OUString SAL_CALL getSubjectName( ) override ; + + virtual css::util::DateTime SAL_CALL getNotValidBefore( ) override ; + virtual css::util::DateTime SAL_CALL getNotValidAfter( ) override ; + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getIssuerUniqueID( ) override ; + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getSubjectUniqueID( ) override ; + + virtual css::uno::Sequence< css::uno::Reference< css::security::XCertificateExtension > > SAL_CALL getExtensions( ) override ; + + virtual css::uno::Reference< css::security::XCertificateExtension > SAL_CALL findCertificateExtension( const css::uno::Sequence< sal_Int8 >& oid ) override ; + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getEncoded( ) override ; + + virtual OUString SAL_CALL getSubjectPublicKeyAlgorithm() override ; + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getSubjectPublicKeyValue() override ; + + virtual OUString SAL_CALL getSignatureAlgorithm() override ; + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getSHA1Thumbprint() override ; + + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getMD5Thumbprint() override ; + virtual css::security::CertificateKind SAL_CALL getCertificateKind() override; + + virtual sal_Int32 SAL_CALL getCertificateUsage( ) override ; + + //Methods from XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override; + + /// @see xmlsecurity::Certificate::getSHA256Thumbprint(). + virtual css::uno::Sequence<sal_Int8> getSHA256Thumbprint() override; + + /// @see xmlsecurity::Certificate::getSignatureMethodAlgorithm(). + virtual svl::crypto::SignatureMethodAlgorithm getSignatureMethodAlgorithm() override; + + static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId() ; + + //Helper methods + void setCert( CERTCertificate* cert ) ; + const CERTCertificate* getNssCert() const ; + + /// @throws css::uno::RuntimeException + void setRawCert( const css::uno::Sequence< sal_Int8 >& rawCert ) ; + SECKEYPrivateKey* getPrivateKey(); + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; +} ; + +#endif // INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_X509CERTIFICATE_NSSIMPL_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx new file mode 100644 index 000000000..2566a40ac --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx @@ -0,0 +1,150 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> +#include <vector> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp> + +namespace com::sun::star::uno { class XComponentContext; } + +using namespace ::com::sun::star; +using namespace ::com::sun::star::lang ; + +using ::com::sun::star::xml::crypto::XSecurityEnvironment ; +using ::com::sun::star::xml::crypto::XXMLSecurityContext ; + +namespace { + +class XMLSecurityContext_NssImpl + : public ::cppu::WeakImplHelper<xml::crypto::XXMLSecurityContext, lang::XServiceInfo> +{ +private: + std::vector<uno::Reference<xml::crypto::XSecurityEnvironment>> m_vSecurityEnvironments; + + sal_Int32 m_nDefaultEnvIndex; + +public: + XMLSecurityContext_NssImpl(); + + //XXMLSecurityContext + virtual sal_Int32 SAL_CALL addSecurityEnvironment( + const uno::Reference<xml::crypto::XSecurityEnvironment>& aSecurityEnvironment) override; + + virtual ::sal_Int32 SAL_CALL getSecurityEnvironmentNumber() override; + + virtual uno::Reference<xml::crypto::XSecurityEnvironment> + SAL_CALL getSecurityEnvironmentByIndex(::sal_Int32 index) override; + + virtual uno::Reference<xml::crypto::XSecurityEnvironment> + SAL_CALL getSecurityEnvironment() override; + + virtual ::sal_Int32 SAL_CALL getDefaultSecurityEnvironmentIndex() override; + + virtual void SAL_CALL setDefaultSecurityEnvironmentIndex(sal_Int32 nDefaultEnvIndex) override; + + //XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + + virtual uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; +}; + +} + +XMLSecurityContext_NssImpl::XMLSecurityContext_NssImpl() + : m_nDefaultEnvIndex(-1) +{ +} + +sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::addSecurityEnvironment( + const uno::Reference< xml::crypto::XSecurityEnvironment >& aSecurityEnvironment) +{ + if( !aSecurityEnvironment.is() ) + { + throw uno::RuntimeException() ; + } + + m_vSecurityEnvironments.push_back( aSecurityEnvironment ); + + return m_vSecurityEnvironments.size() - 1 ; +} + + +sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getSecurityEnvironmentNumber( ) +{ + return m_vSecurityEnvironments.size(); +} + +uno::Reference< xml::crypto::XSecurityEnvironment > SAL_CALL + XMLSecurityContext_NssImpl::getSecurityEnvironmentByIndex( sal_Int32 index ) +{ + if (index < 0 || index >= static_cast<sal_Int32>(m_vSecurityEnvironments.size())) + throw uno::RuntimeException(); + + uno::Reference< xml::crypto::XSecurityEnvironment > xSecurityEnvironment = m_vSecurityEnvironments[index]; + return xSecurityEnvironment; +} + +uno::Reference< xml::crypto::XSecurityEnvironment > SAL_CALL + XMLSecurityContext_NssImpl::getSecurityEnvironment( ) +{ + if (m_nDefaultEnvIndex < 0 || m_nDefaultEnvIndex >= static_cast<sal_Int32>(m_vSecurityEnvironments.size())) + throw uno::RuntimeException(); + + return getSecurityEnvironmentByIndex(m_nDefaultEnvIndex); +} + +sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getDefaultSecurityEnvironmentIndex( ) +{ + return m_nDefaultEnvIndex ; +} + +void SAL_CALL XMLSecurityContext_NssImpl::setDefaultSecurityEnvironmentIndex( sal_Int32 nDefaultEnvIndex ) +{ + m_nDefaultEnvIndex = nDefaultEnvIndex; +} + +/* XServiceInfo */ +OUString SAL_CALL XMLSecurityContext_NssImpl::getImplementationName() { + return "com.sun.star.xml.crypto.XMLSecurityContext"; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL XMLSecurityContext_NssImpl::supportsService( const OUString& serviceName) { + return cppu::supportsService(this, serviceName); +} + +/* XServiceInfo */ +uno::Sequence< OUString > SAL_CALL XMLSecurityContext_NssImpl::getSupportedServiceNames() { + uno::Sequence<OUString> seqServiceNames { "com.sun.star.xml.crypto.XMLSecurityContext" }; + return seqServiceNames ; +} + +extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface* +com_sun_star_xml_crypto_XMLSecurityContext_get_implementation( + uno::XComponentContext* /*pCtx*/, uno::Sequence<uno::Any> const& /*rSeq*/) +{ + return cppu::acquire(new XMLSecurityContext_NssImpl); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx new file mode 100644 index 000000000..32e4335a5 --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx @@ -0,0 +1,317 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> +#include <xmlsec-wrapper.h> + +#include <xmlelementwrapper_xmlsecimpl.hxx> +#include <xmlsec/xmlstreamio.hxx> +#include <xmlsec/errorcallback.hxx> + +#include "securityenvironment_nssimpl.hxx" + +#include <com/sun/star/xml/crypto/XXMLSignature.hpp> +#include <memory> + +namespace com::sun::star::uno { class XComponentContext; } + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno ; +using namespace ::com::sun::star::lang ; + +using ::com::sun::star::xml::wrapper::XXMLElementWrapper ; +using ::com::sun::star::xml::crypto::XSecurityEnvironment ; +using ::com::sun::star::xml::crypto::XXMLSignature ; +using ::com::sun::star::xml::crypto::XXMLSignatureTemplate ; +using ::com::sun::star::xml::crypto::XXMLSecurityContext ; +using ::com::sun::star::xml::crypto::XUriBinding ; + +namespace std +{ +template <> struct default_delete<xmlSecKeysMngr> +{ + void operator()(xmlSecKeysMngrPtr ptr) { SecurityEnvironment_NssImpl::destroyKeysManager(ptr); } +}; +template <> struct default_delete<xmlSecDSigCtx> +{ + void operator()(xmlSecDSigCtxPtr ptr) { xmlSecDSigCtxDestroy(ptr); } +}; +} + +namespace { + +class XMLSignature_NssImpl + : public ::cppu::WeakImplHelper<xml::crypto::XXMLSignature, lang::XServiceInfo> +{ +public: + explicit XMLSignature_NssImpl(); + + //Methods from XXMLSignature + virtual uno::Reference<xml::crypto::XXMLSignatureTemplate> SAL_CALL + generate(const uno::Reference<xml::crypto::XXMLSignatureTemplate>& aTemplate, + const uno::Reference<xml::crypto::XSecurityEnvironment>& aEnvironment) override; + + virtual uno::Reference<xml::crypto::XXMLSignatureTemplate> SAL_CALL + validate(const uno::Reference<xml::crypto::XXMLSignatureTemplate>& aTemplate, + const uno::Reference<xml::crypto::XXMLSecurityContext>& aContext) override; + + //Methods from XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + + virtual uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; +}; + +} + +XMLSignature_NssImpl::XMLSignature_NssImpl() { +} + +/* XXMLSignature */ +Reference< XXMLSignatureTemplate > +SAL_CALL XMLSignature_NssImpl::generate( + const Reference< XXMLSignatureTemplate >& aTemplate , + const Reference< XSecurityEnvironment >& aEnvironment +) +{ + xmlNodePtr pNode = nullptr ; + + if( !aTemplate.is() ) + throw RuntimeException() ; + + if( !aEnvironment.is() ) + throw RuntimeException() ; + + //Get the xml node + Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ; + if( !xElement.is() ) { + throw RuntimeException() ; + } + + Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY_THROW ) ; + XMLElementWrapper_XmlSecImpl* pElement = + reinterpret_cast<XMLElementWrapper_XmlSecImpl*>( + sal::static_int_cast<sal_uIntPtr>( + xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelId() ))); + if( pElement == nullptr ) { + throw RuntimeException() ; + } + + pNode = pElement->getNativeElement() ; + + //Get the stream/URI binding + Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ; + if( xUriBinding.is() ) { + //Register the stream input callbacks into libxml2 + if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 ) + throw RuntimeException() ; + } + + //Get Keys Manager + Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY_THROW ) ; + + // the key manager should be retrieved from SecurityEnvironment, instead of SecurityContext + + SecurityEnvironment_NssImpl* pSecEnv = + reinterpret_cast<SecurityEnvironment_NssImpl*>( + sal::static_int_cast<sal_uIntPtr>( + xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ))); + if( pSecEnv == nullptr ) + throw RuntimeException() ; + + setErrorRecorder(); + + std::unique_ptr<xmlSecKeysMngr> pMngr(pSecEnv->createKeysManager()); + if( !pMngr ) { + throw RuntimeException() ; + } + + //Create Signature context + std::unique_ptr<xmlSecDSigCtx> pDsigCtx(xmlSecDSigCtxCreate(pMngr.get())); + if( pDsigCtx == nullptr ) + { + //throw XMLSignatureException() ; + clearErrorRecorder(); + return aTemplate; + } + + //Sign the template + if( xmlSecDSigCtxSign( pDsigCtx.get() , pNode ) == 0 ) + { + if (pDsigCtx->status == xmlSecDSigStatusSucceeded) + aTemplate->setStatus(css::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED); + else + aTemplate->setStatus(css::xml::crypto::SecurityOperationStatus_UNKNOWN); + } + else + { + aTemplate->setStatus(css::xml::crypto::SecurityOperationStatus_UNKNOWN); + } + + //Unregistered the stream/URI binding + if( xUriBinding.is() ) + xmlUnregisterStreamInputCallbacks() ; + + clearErrorRecorder(); + return aTemplate ; +} + +/* XXMLSignature */ +Reference< XXMLSignatureTemplate > +SAL_CALL XMLSignature_NssImpl::validate( + const Reference< XXMLSignatureTemplate >& aTemplate , + const Reference< XXMLSecurityContext >& aSecurityCtx +) { + xmlNodePtr pNode = nullptr ; + //sal_Bool valid ; + + if( !aTemplate.is() ) + throw RuntimeException() ; + + if( !aSecurityCtx.is() ) + throw RuntimeException() ; + + //Get the xml node + Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ; + if( !xElement.is() ) + throw RuntimeException() ; + + Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY_THROW ) ; + XMLElementWrapper_XmlSecImpl* pElement = + reinterpret_cast<XMLElementWrapper_XmlSecImpl*>( + sal::static_int_cast<sal_uIntPtr>( + xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelId() ))); + if( pElement == nullptr ) + throw RuntimeException() ; + + pNode = pElement->getNativeElement() ; + + //Get the stream/URI binding + Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ; + if( xUriBinding.is() ) { + //Register the stream input callbacks into libxml2 + if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 ) + throw RuntimeException() ; + } + + setErrorRecorder(); + + sal_Int32 nSecurityEnvironment = aSecurityCtx->getSecurityEnvironmentNumber(); + sal_Int32 i; + + for (i=0; i<nSecurityEnvironment; ++i) + { + Reference< XSecurityEnvironment > aEnvironment = aSecurityCtx->getSecurityEnvironmentByIndex(i); + + //Get Keys Manager + Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY_THROW ) ; + SecurityEnvironment_NssImpl* pSecEnv = + reinterpret_cast<SecurityEnvironment_NssImpl*>( + sal::static_int_cast<sal_uIntPtr>( + xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ))); + if( pSecEnv == nullptr ) + throw RuntimeException() ; + + std::unique_ptr<xmlSecKeysMngr> pMngr(pSecEnv->createKeysManager()); + if( !pMngr ) { + throw RuntimeException() ; + } + + //Create Signature context + std::unique_ptr<xmlSecDSigCtx> pDsigCtx(xmlSecDSigCtxCreate(pMngr.get())); + if( pDsigCtx == nullptr ) + { + clearErrorRecorder(); + return aTemplate; + } + + // We do certificate verification ourselves. + pDsigCtx->keyInfoReadCtx.flags |= XMLSEC_KEYINFO_FLAGS_X509DATA_DONT_VERIFY_CERTS; + + //Verify signature + int rs = xmlSecDSigCtxVerify( pDsigCtx.get() , pNode ); + + // Also verify manifest: this is empty for ODF, but contains everything (except signature metadata) for OOXML. + xmlSecSize nReferenceCount = xmlSecPtrListGetSize(&pDsigCtx->manifestReferences); + // Require that all manifest references are also good. + xmlSecSize nReferenceGood = 0; + for (xmlSecSize nReference = 0; nReference < nReferenceCount; ++nReference) + { + xmlSecDSigReferenceCtxPtr pReference = static_cast<xmlSecDSigReferenceCtxPtr>(xmlSecPtrListGetItem(&pDsigCtx->manifestReferences, nReference)); + if (pReference) + { + if (pReference->status == xmlSecDSigStatusSucceeded) + ++nReferenceGood; + } + } + + if (rs == 0 && pDsigCtx->status == xmlSecDSigStatusSucceeded && nReferenceCount == nReferenceGood) + { + aTemplate->setStatus(css::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED); + break; + } + else + { + aTemplate->setStatus(css::xml::crypto::SecurityOperationStatus_UNKNOWN); + } + } + + + //Unregistered the stream/URI binding + if( xUriBinding.is() ) + xmlUnregisterStreamInputCallbacks() ; + + //return valid ; + clearErrorRecorder(); + return aTemplate; +} + +/* XServiceInfo */ +OUString SAL_CALL XMLSignature_NssImpl::getImplementationName() +{ + return "com.sun.star.xml.crypto.XMLSignature"; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL XMLSignature_NssImpl::supportsService(const OUString& rServiceName) +{ + const css::uno::Sequence<OUString> aServiceNames = getSupportedServiceNames(); + for (OUString const & rCurrentServiceName : aServiceNames) + { + if (rCurrentServiceName == rServiceName) + return true; + } + return false; +} + +/* XServiceInfo */ +Sequence<OUString> SAL_CALL XMLSignature_NssImpl::getSupportedServiceNames() +{ + return { "com.sun.star.xml.crypto.XMLSignature" }; +} + +extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface* +com_sun_star_xml_crypto_XMLSignature_get_implementation(uno::XComponentContext* /*pCtx*/, + uno::Sequence<uno::Any> const& /*rSeq*/) +{ + return cppu::acquire(new XMLSignature_NssImpl); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |