tpm-util/duplicate/include/crypto_aux.h

   1 /*
   2  * Copyright 2018 Intel Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *     Unless required by applicable law or agreed to in writing, software
  11  *     distributed under the License is distributed on an "AS IS" BASIS,
  12  *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *     See the License for the specific language governing permissions and
  14  *     limitations under the License.
  15  */
  16 // Author: Arun Kumar Sekar
  17
  18 #ifndef     CRYPTO_AUX
  19 #define     CRYPTO_AUX
  20
  21 #include <string.h>
  22 #include <sapi/tpm20.h>
  23 #include <openssl/rsa.h>
  24 #include <openssl/aes.h>
  25 #include <openssl/rsa.h>
  26 #include <openssl/sha.h>
  27 #include <openssl/hmac.h>
  28 #include <openssl/evp.h>
  29
  30 typedef BYTE* PBYTE;
  31
  32 int RSA_OAEP_Enc(TPM2B_PUBLIC_KEY_RSA *plain, // plain text to encrypt
  33                                                                                         //Size of plain (0 <= pl <= kl - (2 * hashLen + 2)
  34                                 TPM2B_PUBLIC_KEY_RSA *cipher,           // must be same size as key in bytes
  35                                 TPM2B_PUBLIC_KEY_RSA *key,                      // Key in big endian byte array
  36                                 TPM2B_DATA *encoding_params // Null terminated string like
  37                                                                                                 // ((unsigned char*)"DUPLICATE")
  38                                                                                                 // length of encoding parameter includes \0
  39                                                                                                 // (10 in DUPLICATE case..)
  40                                 );
  41
  42 void AES_128_CFB_enc_dec(
  43                 TPM2B *in,
  44                 TPM2B *out,
  45                 const TPM2B *const key,
  46                 const TPM2B *const ivIn,
  47                 TPM2B *ivOut,
  48                 const TPMI_YES_NO enc);
  49
  50
  51
  52 TPM_RC KDFa( TPMI_ALG_HASH hashAlg, TPM2B *key, char *label,
  53     TPM2B *contextU, TPM2B *contextV, UINT16 bits, TPM2B_MAX_BUFFER  *resultKey );
  54
  55 UINT32 OpenSslHmac( TPMI_ALG_HASH hashAlg, TPM2B *key,TPM2B **bufferList, TPM2B_DIGEST *result );
  56
  57 void print_buff(char * data, int len, const PBYTE buff);
  58
  59 #endif
  60