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/********************************************************************************/
/* */
/* 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 */
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