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Diffstat (limited to 'src/tpm2/crypto/openssl/Helpers_fp.h')
| -rw-r--r-- | src/tpm2/crypto/openssl/Helpers_fp.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/tpm2/crypto/openssl/Helpers_fp.h b/src/tpm2/crypto/openssl/Helpers_fp.h new file mode 100644 index 0000000..5b9ca14 --- /dev/null +++ b/src/tpm2/crypto/openssl/Helpers_fp.h @@ -0,0 +1,117 @@ +/********************************************************************************/ +/* */ +/* OpenSSL helper functions */ +/* Written by Stefan Berger */ +/* IBM Thomas J. Watson Research Center */ +/* */ +/* Licenses and Notices */ +/* */ +/* 1. Copyright Licenses: */ +/* */ +/* - Trusted Computing Group (TCG) grants to the user of the source code in */ +/* this specification (the "Source Code") a worldwide, irrevocable, */ +/* nonexclusive, royalty free, copyright license to reproduce, create */ +/* derivative works, distribute, display and perform the Source Code and */ +/* derivative works thereof, and to grant others the rights granted herein. */ +/* */ +/* - The TCG grants to the user of the other parts of the specification */ +/* (other than the Source Code) the rights to reproduce, distribute, */ +/* display, and perform the specification solely for the purpose of */ +/* developing products based on such documents. */ +/* */ +/* 2. Source Code Distribution Conditions: */ +/* */ +/* - Redistributions of Source Code must retain the above copyright licenses, */ +/* this list of conditions and the following disclaimers. */ +/* */ +/* - Redistributions in binary form must reproduce the above copyright */ +/* licenses, this list of conditions and the following disclaimers in the */ +/* documentation and/or other materials provided with the distribution. */ +/* */ +/* 3. Disclaimers: */ +/* */ +/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */ +/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */ +/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */ +/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */ +/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */ +/* information on specification licensing rights available through TCG */ +/* membership agreements. */ +/* */ +/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */ +/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */ +/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */ +/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */ +/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */ +/* */ +/* - Without limitation, TCG and its members and licensors disclaim all */ +/* liability, including liability for infringement of any proprietary */ +/* rights, relating to use of information in this specification and to the */ +/* implementation of this specification, and TCG disclaims all liability for */ +/* cost of procurement of substitute goods or services, lost profits, loss */ +/* of use, loss of data or any incidental, consequential, direct, indirect, */ +/* or special damages, whether under contract, tort, warranty or otherwise, */ +/* arising in any way out of use or reliance upon this specification or any */ +/* information herein. */ +/* */ +/* (c) Copyright IBM Corp. and others, 2019 */ +/* */ +/********************************************************************************/ + +#ifndef HELPERS_FP_H +#define HELPERS_FP_H + +#include "TpmTypes.h" + +#include <openssl/evp.h> + +#if USE_OPENSSL_FUNCTIONS_SYMMETRIC +TPM_RC +OpenSSLCryptGenerateKeyDes( + TPMT_SENSITIVE *sensitive // OUT: sensitive area + ); + +typedef const EVP_CIPHER *(*evpfunc)(void); + +evpfunc GetEVPCipher(TPM_ALG_ID algorithm, // IN + UINT16 keySizeInBits, // IN + TPM_ALG_ID mode, // IN + const BYTE *key, // IN + BYTE *keyToUse, // OUT same as key or stretched key + UINT16 *keyToUseLen // IN/OUT + ); +#endif + +#if USE_OPENSSL_FUNCTIONS_EC +BOOL OpenSSLEccGetPrivate( + bigNum dOut, // OUT: the qualified random value + const EC_GROUP *G, // IN: the EC_GROUP to use + const UINT32 requestedBits // IN: if not 0, then dOut must have that many bits + ); +#endif + +#if USE_OPENSSL_FUNCTIONS_RSA + +const char *GetDigestNameByHashAlg(const TPM_ALG_ID hashAlg); + +LIB_EXPORT TPM_RC +OpenSSLCryptRsaGenerateKey( + OBJECT *rsaKey, // IN/OUT: The object structure in which + // the key is created. + UINT32 e, + int keySizeInBits + ); + +LIB_EXPORT TPM_RC +InitOpenSSLRSAPublicKey(OBJECT *key, // IN + EVP_PKEY **pkey //OUT + ); + +LIB_EXPORT TPM_RC +InitOpenSSLRSAPrivateKey(OBJECT *rsaKey, // IN + EVP_PKEY **pkey // OUT + ); + +#endif // USE_OPENSSL_FUNCTIONS_RSA + +#endif /* HELPERS_FP_H */ |