include/internal/ssl3_cbc.h

   1 /*
   2  * Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <openssl/evp.h>
  11
  12 /* tls_pad.c */
  13 int ssl3_cbc_remove_padding_and_mac(size_t *reclen,
  14                                     size_t origreclen,
  15                                     unsigned char *recdata,
  16                                     unsigned char **mac,
  17                                     int *alloced,
  18                                     size_t block_size, size_t mac_size,
  19                                     OSSL_LIB_CTX *libctx);
  20
  21 int tls1_cbc_remove_padding_and_mac(size_t *reclen,
  22                                     size_t origreclen,
  23                                     unsigned char *recdata,
  24                                     unsigned char **mac,
  25                                     int *alloced,
  26                                     size_t block_size, size_t mac_size,
  27                                     int aead,
  28                                     OSSL_LIB_CTX *libctx);
  29
  30 /* ssl3_cbc.c */
  31 __owur char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx);
  32 __owur int ssl3_cbc_digest_record(const EVP_MD *md,
  33                                   unsigned char *md_out,
  34                                   size_t *md_out_size,
  35                                   const unsigned char *header,
  36                                   const unsigned char *data,
  37                                   size_t data_size,
  38                                   size_t data_plus_mac_plus_padding_size,
  39                                   const unsigned char *mac_secret,
  40                                   size_t mac_secret_length, char is_sslv3);