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/********************************************************************************/
/* */
/* High Level Platform Independent Crypto */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tpm_cryptoh.h 4300 2011-01-18 18:00:27Z kgoldman $ */
/* */
/* (c) Copyright IBM Corporation 2006, 2010. */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the following disclaimer. */
/* */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* Neither the names of the IBM Corporation nor the names of its */
/* contributors may be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */
/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/********************************************************************************/
#ifndef TPM_CRYPTOH_H
#define TPM_CRYPTOH_H
#include "tpm_global.h"
#include "tpm_types.h"
#include "tpm_sizedbuffer.h"
#include "tpm_structures.h"
/*
TPM_SIGN_INFO
*/
void TPM_SignInfo_Init(TPM_SIGN_INFO *tpm_sign_info);
TPM_RESULT TPM_SignInfo_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_SIGN_INFO *tpm_sign_info);
void TPM_SignInfo_Delete(TPM_SIGN_INFO *tpm_sign_info);
/*
TPM_CERTIFY_INFO
*/
void TPM_CertifyInfo_Init(TPM_CERTIFY_INFO *tpm_certify_info);
#if 0
TPM_RESULT TPM_CertifyInfo_Load(TPM_CERTIFY_INFO *tpm_certify_info,
unsigned char **stream,
uint32_t *stream_size);
#endif
TPM_RESULT TPM_CertifyInfo_Store(TPM_STORE_BUFFER *sbuffer,
TPM_CERTIFY_INFO *tpm_certify_info);
void TPM_CertifyInfo_Delete(TPM_CERTIFY_INFO *tpm_certify_info);
TPM_RESULT TPM_CertifyInfo_Set(TPM_CERTIFY_INFO *tpm_certify_info,
TPM_KEY *tpm_key);
/*
TPM_CERTIFY_INFO2
*/
void TPM_CertifyInfo2_Init(TPM_CERTIFY_INFO2 *tpm_certify_info2);
#if 0
TPM_RESULT TPM_CertifyInfo2_Load(TPM_CERTIFY_INFO2 *tpm_certify_info2,
unsigned char **stream,
uint32_t *stream_size);
#endif
TPM_RESULT TPM_CertifyInfo2_Store(TPM_STORE_BUFFER *sbuffer,
TPM_CERTIFY_INFO2 *tpm_certify_info2);
void TPM_CertifyInfo2_Delete(TPM_CERTIFY_INFO2 *tpm_certify_info2);
TPM_RESULT TPM_CertifyInfo2_Set(TPM_CERTIFY_INFO2 *tpm_certify_info2,
TPM_KEY *tpm_key);
/*
TPM_SYMMETRIC_KEY
*/
void TPM_SymmetricKey_Init(TPM_SYMMETRIC_KEY *tpm_symmetric_key);
TPM_RESULT TPM_SymmetricKey_Load(TPM_SYMMETRIC_KEY *tpm_symmetric_key,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_SymmetricKey_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_SYMMETRIC_KEY *tpm_symmetric_key);
void TPM_SymmetricKey_Delete(TPM_SYMMETRIC_KEY *tpm_symmetric_key);
TPM_RESULT TPM_SymmetricKeyData_EncryptSbuffer(TPM_SIZED_BUFFER *encrypt_data,
TPM_STORE_BUFFER *sbuffer,
const TPM_SYMMETRIC_KEY_TOKEN
tpm_symmetric_key_data);
TPM_RESULT TPM_SymmetricKeyData_StreamCrypt(unsigned char *data_out,
const unsigned char *data_in,
uint32_t data_size,
TPM_ALGORITHM_ID algId,
TPM_ENC_SCHEME encScheme,
const unsigned char *symmetric_key,
uint32_t symmetric_key_size,
unsigned char *pad_in,
uint32_t pad_in_size);
/*
RSA functions
*/
TPM_RESULT TPM_RSAPrivateDecryptMalloc(unsigned char **decrypt_data,
uint32_t *decrypt_data_length,
unsigned char *encrypt_data,
uint32_t encrypt_data_size,
TPM_KEY *tpm_key);
TPM_RESULT TPM_RSAPrivateDecryptH(unsigned char *decrypt_data,
uint32_t *decrypt_data_length,
uint32_t decrypt_data_size,
unsigned char *encrypt_data,
uint32_t encrypt_data_size,
TPM_KEY *tpm_key);
TPM_RESULT TPM_RSAPublicEncryptSbuffer_Key(TPM_SIZED_BUFFER *enc_data,
TPM_STORE_BUFFER *sbuffer,
TPM_KEY *tpm_key);
TPM_RESULT TPM_RSAPublicEncrypt_Key(TPM_SIZED_BUFFER *enc_data,
const unsigned char *decrypt_data,
size_t decrypt_data_size,
TPM_KEY *tpm_key);
TPM_RESULT TPM_RSAPublicEncrypt_Pubkey(TPM_SIZED_BUFFER *enc_data,
const unsigned char *decrypt_data,
size_t decrypt_data_size,
TPM_PUBKEY *tpm_pubkey);
TPM_RESULT TPM_RSAPublicEncrypt_Common(TPM_SIZED_BUFFER *enc_data,
const unsigned char *decrypt_data,
size_t decrypt_data_size,
TPM_ENC_SCHEME encScheme,
unsigned char *narr,
uint32_t nbytes,
unsigned char *earr,
uint32_t ebytes);
TPM_RESULT TPM_RSASignH(unsigned char *signature,
unsigned int *signature_length,
unsigned int signature_size,
const unsigned char *message,
size_t message_size,
TPM_KEY *tpm_key);
TPM_RESULT TPM_RSASignToSizedBuffer(TPM_SIZED_BUFFER *signature,
const unsigned char *message,
size_t message_size,
TPM_KEY *tpm_key);
TPM_RESULT TPM_RSAVerifyH(TPM_SIZED_BUFFER *signature,
const unsigned char *message,
uint32_t message_size,
TPM_PUBKEY *tpm_pubkey);
TPM_RESULT TPM_RSAVerify(unsigned char *signature,
unsigned int signature_size,
TPM_SIG_SCHEME sigScheme,
const unsigned char *message,
uint32_t message_size,
unsigned char *narr,
uint32_t nbytes,
unsigned char *earr,
uint32_t ebytes);
TPM_RESULT TPM_RSA_exponent_verify(unsigned long exponent);
/*
OAEP Padding
*/
TPM_RESULT TPM_RSA_padding_add_PKCS1_OAEP(unsigned char *em, uint32_t emLen,
const unsigned char *from, uint32_t fLen,
const unsigned char *pHash,
const unsigned char *seed);
TPM_RESULT TPM_RSA_padding_check_PKCS1_OAEP(unsigned char *to, uint32_t *tLen, uint32_t tSize,
const unsigned char *em, uint32_t emLen,
unsigned char *pHash,
unsigned char *seed);
/*
Digest functions - SHA-1 and HMAC
*/
TPM_RESULT TPM_SHA1(TPM_DIGEST md, ...);
TPM_RESULT TPM_SHA1_Check(TPM_DIGEST digest_expect, ...);
TPM_RESULT TPM_SHA1Sbuffer(TPM_DIGEST tpm_digest,
TPM_STORE_BUFFER *sbuffer);
TPM_RESULT TPM_SHA1_GenerateStructure(TPM_DIGEST tpm_digest,
void *tpmStructure,
TPM_STORE_FUNCTION_T storeFunction);
TPM_RESULT TPM_SHA1_CheckStructure(TPM_DIGEST expected_digest,
void *tpmStructure,
TPM_STORE_FUNCTION_T storeFunction,
TPM_RESULT error);
TPM_RESULT TPM_HMAC_GenerateSbuffer(TPM_HMAC tpm_hmac,
const TPM_SECRET hmac_key,
TPM_STORE_BUFFER *sbuffer);
TPM_RESULT TPM_HMAC_GenerateStructure(TPM_HMAC tpm_hmac,
const TPM_SECRET hmac_key,
void *tpmStructure,
TPM_STORE_FUNCTION_T storeFunction);
TPM_RESULT TPM_HMAC_Generate(TPM_HMAC tpm_hmac,
const TPM_SECRET hmac_key,
...);
TPM_RESULT TPM_HMAC_CheckSbuffer(TPM_BOOL *valid,
TPM_HMAC expect,
const TPM_SECRET hmac_key,
TPM_STORE_BUFFER *sbuffer);
TPM_RESULT TPM_HMAC_Check(TPM_BOOL *valid,
TPM_HMAC expect,
const TPM_SECRET key,
...);
TPM_RESULT TPM_HMAC_CheckStructure(const TPM_SECRET hmac_key,
void *structure,
TPM_HMAC expect,
TPM_STORE_FUNCTION_T storeFunction,
TPM_RESULT error);
/*
XOR
*/
void TPM_XOR(unsigned char *out,
const unsigned char *in1,
const unsigned char *in2,
size_t length);
/*
MGF1
*/
TPM_RESULT TPM_MGF1(unsigned char *array,
uint32_t arrayLen,
const unsigned char *seed,
uint32_t seedLen);
TPM_RESULT TPM_MGF1_GenerateArray(unsigned char **array,
uint32_t arrayLen,
uint32_t seedLen,
...);
/* bignum */
TPM_RESULT TPM_bn2binMalloc(unsigned char **bin,
unsigned int *bytes,
TPM_BIGNUM bn_in,
uint32_t padBytes);
TPM_RESULT TPM_bn2binArray(unsigned char *bin,
unsigned int bytes,
TPM_BIGNUM bn);
TPM_RESULT TPM_2bin2bn(TPM_BIGNUM *bignum_in,
const unsigned char *bin0, uint32_t size0,
const unsigned char *bin1, uint32_t size1);
/*
Self Test
*/
TPM_RESULT TPM_CryptoTest(void);
/*
Processing functions
*/
TPM_RESULT TPM_Process_Sign(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_SHA1Start(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_SHA1Update(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_SHA1Complete(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_SHA1CompleteExtend(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_GetRandom(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_StirRandom(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_CertifyKey(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_CertifyKey2(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_CertifySelfTest(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
#endif
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