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-rw-r--r--src/VBox/Runtime/common/crypto/iprt-openssl.cpp202
1 files changed, 202 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/crypto/iprt-openssl.cpp b/src/VBox/Runtime/common/crypto/iprt-openssl.cpp
new file mode 100644
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+++ b/src/VBox/Runtime/common/crypto/iprt-openssl.cpp
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+/* $Id: iprt-openssl.cpp $ */
+/** @file
+ * IPRT - Crypto - OpenSSL Helpers.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#include "internal/iprt.h"
+
+#ifdef IPRT_WITH_OPENSSL /* Whole file. */
+# include <iprt/err.h>
+# include <iprt/string.h>
+# include <iprt/mem.h>
+# include <iprt/asn1.h>
+# include <iprt/crypto/digest.h>
+# include <iprt/crypto/pkcs7.h>
+# include <iprt/crypto/spc.h>
+
+# include "internal/iprt-openssl.h"
+# include "internal/openssl-pre.h"
+# include <openssl/x509.h>
+# include <openssl/err.h>
+# include "internal/openssl-post.h"
+
+
+DECLHIDDEN(void) rtCrOpenSslInit(void)
+{
+ static bool s_fOssInitalized;
+ if (!s_fOssInitalized)
+ {
+ OpenSSL_add_all_algorithms();
+ ERR_load_ERR_strings();
+ ERR_load_crypto_strings();
+
+ /* Add some OIDs we might possibly want to use. */
+ static struct { const char *pszOid, *pszDesc; } const s_aOids[] =
+ {
+ { RTCRSPC_PE_IMAGE_HASHES_V1_OID, "Ms-SpcPeImagePageHashesV1" },
+ { RTCRSPC_PE_IMAGE_HASHES_V2_OID, "Ms-SpcPeImagePageHashesV2" },
+ { RTCRSPC_STMT_TYPE_INDIVIDUAL_CODE_SIGNING, "Ms-SpcIndividualCodeSigning" },
+ { RTCRSPCPEIMAGEDATA_OID, "Ms-SpcPeImageData" },
+ { RTCRSPCINDIRECTDATACONTENT_OID, "Ms-SpcIndirectDataContext" },
+ { RTCR_PKCS9_ID_MS_TIMESTAMP, "Ms-CounterSign" },
+ { RTCR_PKCS9_ID_MS_NESTED_SIGNATURE, "Ms-SpcNestedSignature" },
+ { RTCR_PKCS9_ID_MS_STATEMENT_TYPE, "Ms-SpcStatementType" },
+ { RTCR_PKCS9_ID_MS_SP_OPUS_INFO, "Ms-SpcOpusInfo" },
+ { "1.3.6.1.4.1.311.3.2.1", "Ms-SpcTimeStampRequest" }, /** @todo define */
+ { "1.3.6.1.4.1.311.10.1", "Ms-CertTrustList" }, /** @todo define */
+ };
+ for (unsigned i = 0; i < RT_ELEMENTS(s_aOids); i++)
+ OBJ_create(s_aOids[i].pszOid, s_aOids[i].pszDesc, s_aOids[i].pszDesc);
+
+ s_fOssInitalized = true;
+ }
+}
+
+
+DECLHIDDEN(int) rtCrOpenSslErrInfoCallback(const char *pach, size_t cch, void *pvUser)
+{
+ PRTERRINFO pErrInfo = (PRTERRINFO)pvUser;
+ size_t cchAlready = pErrInfo->fFlags & RTERRINFO_FLAGS_SET ? strlen(pErrInfo->pszMsg) : 0;
+ if (cchAlready + 1 < pErrInfo->cbMsg)
+ RTStrCopyEx(pErrInfo->pszMsg + cchAlready, pErrInfo->cbMsg - cchAlready, pach, cch);
+ return -1;
+}
+
+
+DECLHIDDEN(int) rtCrOpenSslConvertX509Cert(void **ppvOsslCert, PCRTCRX509CERTIFICATE pCert, PRTERRINFO pErrInfo)
+{
+ const unsigned char *pabEncoded;
+ uint32_t cbEncoded;
+ void *pvFree;
+ int rc = RTAsn1EncodeQueryRawBits(RTCrX509Certificate_GetAsn1Core(pCert),
+ (const uint8_t **)&pabEncoded, &cbEncoded, &pvFree, pErrInfo);
+ if (RT_SUCCESS(rc))
+ {
+ X509 *pOsslCert = NULL;
+ X509 *pOsslCertRet = d2i_X509(&pOsslCert, &pabEncoded, cbEncoded);
+ RTMemTmpFree(pvFree);
+ if (pOsslCert != NULL && pOsslCertRet == pOsslCert)
+ {
+ *ppvOsslCert = pOsslCert;
+ return VINF_SUCCESS;
+ }
+ rc = RTErrInfoSet(pErrInfo, VERR_CR_X509_OSSL_D2I_FAILED, "d2i_X509");
+
+ }
+ *ppvOsslCert = NULL;
+ return rc;
+}
+
+
+DECLHIDDEN(void) rtCrOpenSslFreeConvertedX509Cert(void *pvOsslCert)
+{
+ X509_free((X509 *)pvOsslCert);
+}
+
+
+DECLHIDDEN(int) rtCrOpenSslAddX509CertToStack(void *pvOsslStack, PCRTCRX509CERTIFICATE pCert, PRTERRINFO pErrInfo)
+{
+ X509 *pOsslCert = NULL;
+ int rc = rtCrOpenSslConvertX509Cert((void **)&pOsslCert, pCert, pErrInfo);
+ if (RT_SUCCESS(rc))
+ {
+ if (sk_X509_push((STACK_OF(X509) *)pvOsslStack, pOsslCert))
+ rc = VINF_SUCCESS;
+ else
+ {
+ rtCrOpenSslFreeConvertedX509Cert(pOsslCert);
+ rc = RTErrInfoSet(pErrInfo, VERR_NO_MEMORY, "sk_X509_push");
+ }
+ }
+ return rc;
+}
+
+
+DECLHIDDEN(const void /*EVP_MD*/ *) rtCrOpenSslConvertDigestType(RTDIGESTTYPE enmDigestType, PRTERRINFO pErrInfo)
+{
+ const char *pszAlgoObjId = RTCrDigestTypeToAlgorithmOid(enmDigestType);
+ AssertReturnStmt(pszAlgoObjId, RTErrInfoSetF(pErrInfo, VERR_INVALID_PARAMETER, "Invalid type: %d", enmDigestType), NULL);
+
+ int iAlgoNid = OBJ_txt2nid(pszAlgoObjId);
+ AssertReturnStmt(iAlgoNid != NID_undef,
+ RTErrInfoSetF(pErrInfo, VERR_CR_DIGEST_OSSL_DIGEST_INIT_ERROR,
+ "OpenSSL does not know: %s (%s)", pszAlgoObjId, RTCrDigestTypeToName(enmDigestType)),
+ NULL);
+
+ const char *pszAlgoSn = OBJ_nid2sn(iAlgoNid);
+ const EVP_MD *pEvpMdType = EVP_get_digestbyname(pszAlgoSn);
+ AssertReturnStmt(pEvpMdType,
+ RTErrInfoSetF(pErrInfo, VERR_CR_DIGEST_OSSL_DIGEST_INIT_ERROR, "OpenSSL/EVP does not know: %d (%s; %s; %s)",
+ iAlgoNid, pszAlgoSn, pszAlgoSn, RTCrDigestTypeToName(enmDigestType)),
+ NULL);
+
+ return pEvpMdType;
+}
+
+DECLHIDDEN(int) rtCrOpenSslConvertPkcs7Attribute(void **ppvOsslAttrib, PCRTCRPKCS7ATTRIBUTE pAttrib, PRTERRINFO pErrInfo)
+{
+ const unsigned char *pabEncoded;
+ uint32_t cbEncoded;
+ void *pvFree;
+ int rc = RTAsn1EncodeQueryRawBits(RTCrPkcs7Attribute_GetAsn1Core(pAttrib),
+ (const uint8_t **)&pabEncoded, &cbEncoded, &pvFree, pErrInfo);
+ if (RT_SUCCESS(rc))
+ {
+ X509_ATTRIBUTE *pOsslAttrib = NULL;
+ X509_ATTRIBUTE *pOsslAttribRet = d2i_X509_ATTRIBUTE(&pOsslAttrib, &pabEncoded, cbEncoded);
+ RTMemTmpFree(pvFree);
+ if (pOsslAttrib != NULL && pOsslAttribRet == pOsslAttrib)
+ {
+ *ppvOsslAttrib = pOsslAttrib;
+ return VINF_SUCCESS;
+ }
+ rc = RTErrInfoSet(pErrInfo, VERR_CR_X509_OSSL_D2I_FAILED, "d2i_X509_ATTRIBUTE");
+ }
+ *ppvOsslAttrib = NULL;
+ return rc;
+}
+
+
+DECLHIDDEN(void) rtCrOpenSslFreeConvertedPkcs7Attribute(void *pvOsslAttrib)
+{
+ X509_ATTRIBUTE_free((X509_ATTRIBUTE *)pvOsslAttrib);
+}
+
+
+#endif /* IPRT_WITH_OPENSSL */
+
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