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Diffstat (limited to 'src/tpm12/tpm_crypto.h')
| -rw-r--r-- | src/tpm12/tpm_crypto.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/tpm12/tpm_crypto.h b/src/tpm12/tpm_crypto.h new file mode 100644 index 0000000..f2d0701 --- /dev/null +++ b/src/tpm12/tpm_crypto.h @@ -0,0 +1,223 @@ +/********************************************************************************/ +/* */ +/* Platform Dependent Crypto */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: tpm_crypto.h 4406 2011-02-08 22:11:37Z 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_CRYPTO_H +#define TPM_CRYPTO_H + +#include "config.h" /* libtpms added */ + +#include "tpm_secret.h" +#include "tpm_types.h" + +/* self test */ + +TPM_RESULT TPM_Crypto_Init(void); +TPM_RESULT TPM_Crypto_TestSpecific(void); + +/* random number */ + +TPM_RESULT TPM_Random(BYTE *buffer, size_t bytes); +TPM_RESULT TPM_StirRandomCmd(TPM_SIZED_BUFFER *inData); + +/* + bignum +*/ + +TPM_RESULT TPM_BN_num_bytes(unsigned int *numBytes, TPM_BIGNUM bn_in); +TPM_RESULT TPM_BN_is_one(TPM_BIGNUM bn_in); +TPM_RESULT TPM_BN_mod(TPM_BIGNUM rem_in, + const TPM_BIGNUM a_in, + const TPM_BIGNUM m_in); +TPM_RESULT TPM_BN_mask_bits(TPM_BIGNUM bn_in, unsigned int n); +TPM_RESULT TPM_BN_rshift(TPM_BIGNUM *rBignum_in, + TPM_BIGNUM aBignum_in, + int n); +TPM_RESULT TPM_BN_lshift(TPM_BIGNUM *rBignum_in, + TPM_BIGNUM aBignum_in, + int n); +TPM_RESULT TPM_BN_add(TPM_BIGNUM rBignum_in, + TPM_BIGNUM aBignum_in, + TPM_BIGNUM bBignum_in); +TPM_RESULT TPM_BN_mul(TPM_BIGNUM rBignum_in, + TPM_BIGNUM aBignum_in, + TPM_BIGNUM bBignum_in); +TPM_RESULT TPM_BN_mod_exp(TPM_BIGNUM rBignum_in, + TPM_BIGNUM aBignum_in, + TPM_BIGNUM pBignum_in, + TPM_BIGNUM nBignum_in); +TPM_RESULT TPM_BN_mod_mul(TPM_BIGNUM rBignum_in, + TPM_BIGNUM aBignum_in, + TPM_BIGNUM bBignum_in, + TPM_BIGNUM mBignum_in); +TPM_RESULT TPM_BN_mod_add(TPM_BIGNUM rBignum_in, + TPM_BIGNUM aBignum_in, + TPM_BIGNUM bBignum_in, + TPM_BIGNUM mBignum_in); + +TPM_RESULT TPM_bin2bn(TPM_BIGNUM *bn_in, + const unsigned char *bin, + unsigned int bytes); +TPM_RESULT TPM_bn2bin(unsigned char *bin, + TPM_BIGNUM bn_in); + +TPM_RESULT TPM_BN_new(TPM_BIGNUM *bn_in); +void TPM_BN_free(TPM_BIGNUM bn_in); + +/* RSA */ + +TPM_RESULT TPM_RSAGenerateKeyPair(unsigned char **n, + unsigned char **p, + unsigned char **q, + unsigned char **d, + int num_bit, + const unsigned char *earr, + uint32_t e_size); + +TPM_RESULT TPM_RSAPrivateDecrypt(unsigned char *decrypt_data, + uint32_t *decrypt_data_length, + size_t decrypt_data_size, + TPM_ENC_SCHEME encScheme, + unsigned char* encrypt_data, + uint32_t encrypt_data_size, + unsigned char *n, + uint32_t nbytes, + unsigned char *e, + uint32_t ebytes, + unsigned char *d, + uint32_t dbytes); + +TPM_RESULT TPM_RSAPublicEncrypt(unsigned char* encrypt_data, + size_t encrypt_data_size, + TPM_ENC_SCHEME encScheme, + const unsigned char *decrypt_data, + size_t decrypt_data_size, + unsigned char *narr, + uint32_t nbytes, + unsigned char *earr, + uint32_t ebytes); +#if USE_FREEBL_CRYPTO_LIBRARY +TPM_RESULT TPM_RSAPublicEncryptRaw(unsigned char *encrypt_data, + uint32_t encrypt_data_size, + unsigned char *decrypt_data, + uint32_t decrypt_data_size, + unsigned char *narr, + uint32_t nbytes, + unsigned char *earr, + uint32_t ebytes); +#endif + +TPM_RESULT TPM_RSAGetPrivateKey(uint32_t *qbytes, unsigned char **qarr, + uint32_t *dbytes, unsigned char **darr, + uint32_t nbytes, unsigned char *narr, + uint32_t ebytes, unsigned char *earr, + uint32_t pbytes, unsigned char *parr); +TPM_RESULT TPM_RSASign(unsigned char *signature, + unsigned int *signature_length, + unsigned int signature_size, + TPM_SIG_SCHEME sigScheme, + const unsigned char *message, + size_t message_size, + unsigned char *narr, + uint32_t nbytes, + unsigned char *earr, + uint32_t ebytes, + unsigned char *darr, + uint32_t dbytes); +TPM_RESULT TPM_RSAVerifySHA1(unsigned char *signature, + unsigned int signature_size, + const unsigned char *message, + uint32_t message_size, + unsigned char *narr, + uint32_t nbytes, + unsigned char *earr, + uint32_t ebytes); + +/* SHA-1 */ + +TPM_RESULT TPM_SHA1InitCmd(void **context); +TPM_RESULT TPM_SHA1UpdateCmd(void *context, const unsigned char *data, uint32_t length); +TPM_RESULT TPM_SHA1FinalCmd(unsigned char *md, void *context); +void TPM_SHA1Delete(void **context); + +/* SHA-1 Context */ + +TPM_RESULT TPM_Sha1Context_Load(void **context, + unsigned char **stream, + uint32_t *stream_size); +TPM_RESULT TPM_Sha1Context_Store(TPM_STORE_BUFFER *sbuffer, + void *context); + +/* + TPM_SYMMETRIC_KEY_DATA +*/ + +TPM_RESULT TPM_SymmetricKeyData_New(TPM_SYMMETRIC_KEY_TOKEN *tpm_symmetric_key_data); +void TPM_SymmetricKeyData_Free(TPM_SYMMETRIC_KEY_TOKEN *tpm_symmetric_key_data); +void TPM_SymmetricKeyData_Init(TPM_SYMMETRIC_KEY_TOKEN tpm_symmetric_key_token); +TPM_RESULT TPM_SymmetricKeyData_Load(TPM_SYMMETRIC_KEY_TOKEN tpm_symmetric_key_token, + unsigned char **stream, + uint32_t *stream_size); +TPM_RESULT TPM_SymmetricKeyData_Store(TPM_STORE_BUFFER *sbuffer, + const TPM_SYMMETRIC_KEY_TOKEN tpm_symmetric_key_token); +TPM_RESULT TPM_SymmetricKeyData_GenerateKey(TPM_SYMMETRIC_KEY_TOKEN tpm_symmetric_key_token); +TPM_RESULT TPM_SymmetricKeyData_Encrypt(unsigned char **encrypt_data, + uint32_t *encrypt_length, + const unsigned char *decrypt_data, + uint32_t decrypt_length, + const TPM_SYMMETRIC_KEY_TOKEN tpm_symmetric_key_token); +TPM_RESULT TPM_SymmetricKeyData_Decrypt(unsigned char **decrypt_data, + uint32_t *decrypt_length, + const unsigned char *encrypt_data, + uint32_t encrypt_length, + const TPM_SYMMETRIC_KEY_TOKEN tpm_symmetric_key_token); +TPM_RESULT TPM_SymmetricKeyData_CtrCrypt(unsigned char *data_out, + const unsigned char *data_in, + uint32_t data_size, + const unsigned char *symmetric_key, + uint32_t symmetric_key_size, + const unsigned char *ctr_in, + uint32_t ctr_in_size); +TPM_RESULT TPM_SymmetricKeyData_OfbCrypt(unsigned char *data_out, + const unsigned char *data_in, + uint32_t data_size, + const unsigned char *symmetric_key, + uint32_t symmetric_key_size, + unsigned char *ivec_in, + uint32_t ivec_in_size); +#endif |