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Diffstat (limited to 'src/tpm2/crypto/CryptHash_fp.h')
| -rw-r--r-- | src/tpm2/crypto/CryptHash_fp.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/src/tpm2/crypto/CryptHash_fp.h b/src/tpm2/crypto/CryptHash_fp.h new file mode 100644 index 0000000..adf1ba9 --- /dev/null +++ b/src/tpm2/crypto/CryptHash_fp.h @@ -0,0 +1,219 @@ +/********************************************************************************/ +/* */ +/* Implementation of cryptographic functions for hashing. */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: CryptHash_fp.h 1594 2020-03-26 22:15:48Z kgoldman $ */ +/* */ +/* 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, 2016 - 2020 */ +/* */ +/********************************************************************************/ + +#ifndef CRYPTHASH_FP_H +#define CRYPTHASH_FP_H + +BOOL +CryptHashInit( + void + ); +BOOL +CryptHashStartup( + void + ); +PHASH_DEF +CryptGetHashDef( + TPM_ALG_ID hashAlg + ); +BOOL +CryptHashIsValidAlg( + TPM_ALG_ID hashAlg, + BOOL flag + ); +LIB_EXPORT TPM_ALG_ID +CryptHashGetAlgByIndex( + UINT32 index // IN: the index + ); +LIB_EXPORT UINT16 +CryptHashGetDigestSize( + TPM_ALG_ID hashAlg // IN: hash algorithm to look up + ); +LIB_EXPORT UINT16 +CryptHashGetBlockSize( + TPM_ALG_ID hashAlg // IN: hash algorithm to look up + ); +LIB_EXPORT const BYTE * +CryptHashGetOid( + TPM_ALG_ID hashAlg + ); +TPM_ALG_ID +CryptHashGetContextAlg( + PHASH_STATE state // IN: the context to check + ); +LIB_EXPORT void +CryptHashCopyState( + HASH_STATE *out, // OUT: destination of the state + const HASH_STATE *in // IN: source of the state + ); +void +CryptHashExportState( + PCHASH_STATE internalFmt, // IN: the hash state formatted for use by + // library + PEXPORT_HASH_STATE externalFmt // OUT: the exported hash state + ); +void +CryptHashImportState( + PHASH_STATE internalFmt, // OUT: the hash state formatted for use by + // the library + PCEXPORT_HASH_STATE externalFmt // IN: the exported hash state + ); +LIB_EXPORT UINT16 +CryptHashStart( + PHASH_STATE hashState, // OUT: the running hash state + TPM_ALG_ID hashAlg // IN: hash algorithm + ); +LIB_EXPORT void +CryptDigestUpdate( + PHASH_STATE hashState, // IN: the hash context information + UINT32 dataSize, // IN: the size of data to be added + const BYTE *data // IN: data to be hashed + ); +LIB_EXPORT UINT16 +CryptHashEnd( + PHASH_STATE hashState, // IN: the state of hash stack + UINT32 dOutSize, // IN: size of digest buffer + BYTE *dOut // OUT: hash digest + ); +LIB_EXPORT UINT16 +CryptHashBlock( + TPM_ALG_ID hashAlg, // IN: The hash algorithm + UINT32 dataSize, // IN: size of buffer to hash + const BYTE *data, // IN: the buffer to hash + UINT32 dOutSize, // IN: size of the digest buffer + BYTE *dOut // OUT: digest buffer + ); +LIB_EXPORT void +CryptDigestUpdate2B( + PHASH_STATE state, // IN: the digest state + const TPM2B *bIn // IN: 2B containing the data + ); +LIB_EXPORT UINT16 +CryptHashEnd2B( + PHASH_STATE state, // IN: the hash state + P2B digest // IN: the size of the buffer Out: requested + // number of bytes + ); +LIB_EXPORT void +CryptDigestUpdateInt( + void *state, // IN: the state of hash stack + UINT32 intSize, // IN: the size of 'intValue' in bytes + UINT64 intValue // IN: integer value to be hashed + ); +LIB_EXPORT UINT16 +CryptHmacStart( + PHMAC_STATE state, // IN/OUT: the state buffer + TPM_ALG_ID hashAlg, // IN: the algorithm to use + UINT16 keySize, // IN: the size of the HMAC key + const BYTE *key // IN: the HMAC key + ); +LIB_EXPORT UINT16 +CryptHmacEnd( + PHMAC_STATE state, // IN: the hash state buffer + UINT32 dOutSize, // IN: size of digest buffer + BYTE *dOut // OUT: hash digest + ); +LIB_EXPORT UINT16 +CryptHmacStart2B( + PHMAC_STATE hmacState, // OUT: the state of HMAC stack. It will be used + // in HMAC update and completion + TPMI_ALG_HASH hashAlg, // IN: hash algorithm + P2B key // IN: HMAC key + ); +LIB_EXPORT UINT16 +CryptHmacEnd2B( + PHMAC_STATE hmacState, // IN: the state of HMAC stack + P2B digest // OUT: HMAC + ); +LIB_EXPORT UINT16 +CryptMGF_KDF( + UINT32 mSize, // IN: length of the mask to be produced + BYTE *mask, // OUT: buffer to receive the mask + TPM_ALG_ID hashAlg, // IN: hash to use + UINT32 seedSize, // IN: size of the seed + BYTE *seed, // IN: seed size + UINT32 counter // IN: counter initial value + ); +LIB_EXPORT UINT16 +CryptKDFa( + TPM_ALG_ID hashAlg, // IN: hash algorithm used in HMAC + const TPM2B *key, // IN: HMAC key + const TPM2B *label, // IN: a label for the KDF + const TPM2B *contextU, // IN: context U + const TPM2B *contextV, // IN: context V + UINT32 sizeInBits, // IN: size of generated key in bits + BYTE *keyStream, // OUT: key buffer + UINT32 *counterInOut, // IN/OUT: caller may provide the iteration + UINT16 blocks // IN: If non-zero, this is the maximum number + ); +LIB_EXPORT UINT16 +CryptKDFe( + TPM_ALG_ID hashAlg, // IN: hash algorithm used in HMAC + TPM2B *Z, // IN: Z + const TPM2B *label, // IN: a label value for the KDF + TPM2B *partyUInfo, // IN: PartyUInfo + TPM2B *partyVInfo, // IN: PartyVInfo + UINT32 sizeInBits, // IN: size of generated key in bits + BYTE *keyStream // OUT: key buffer + ); + + +#endif |