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      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);
     41