git.zerfleddert.de Git - proxmark3-svn/blob - common/mbedtls/md

1 /**

2 * \file md_internal.h

3 *

4 * \brief Message digest wrappers.

5 *

6 * \warning This in an internal header. Do not include directly.

7 *

8 * \author Adriaan de Jong <dejong@fox-it.com>

9 */

10 /*

12 * SPDX-License-Identifier: GPL-2.0

13 *

14 * This program is free software; you can redistribute it and/or modify

15 * it under the terms of the GNU General Public License as published by

16 * the Free Software Foundation; either version 2 of the License, or

17 * (at your option) any later version.

18 *

19 * This program is distributed in the hope that it will be useful,

20 * but WITHOUT ANY WARRANTY; without even the implied warranty of

21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

22 * GNU General Public License for more details.

23 *

24 * You should have received a copy of the GNU General Public License along

25 * with this program; if not, write to the Free Software Foundation, Inc.,

26 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

27 *

28 * This file is part of mbed TLS (https://tls.mbed.org)

29 */

30 #ifndef MBEDTLS_MD_WRAP_H

31 #define MBEDTLS_MD_WRAP_H

33 #if !defined(MBEDTLS_CONFIG_FILE)

34 #include "config.h"

35 #else

36 #include MBEDTLS_CONFIG_FILE

37 #endif

39 #include "md.h"

41 #ifdef __cplusplus

42 extern "C" {

43 #endif

45 /**

46 * Message digest information.

47 * Allows message digest functions to be called in a generic way.

48 */

49 struct mbedtls_md_info_t

50 {

51 /** Digest identifier */

52 mbedtls_md_type_t type;

54 /** Name of the message digest */

55 const char * name;

57 /** Output length of the digest function in bytes */

58 int size;

60 /** Block length of the digest function in bytes */

61 int block_size;

63 /** Digest initialisation function */

     int (*starts_func)( void *ctx );

66 /** Digest update function */

     int (*update_func)( void *ctx, const unsigned char *input, size_t ilen );

69 /** Digest finalisation function */

     int (*finish_func)( void *ctx, unsigned char *output );

72 /** Generic digest function */

     int (*digest_func)( const unsigned char *input, size_t ilen,

74 unsigned char *output );

76 /** Allocate a new context */

     void * (*ctx_alloc_func)( void );

79 /** Free the given context */

     void (*ctx_free_func)( void *ctx );

82 /** Clone state from a context */

     void (*clone_func)( void *dst, const void *src );

85 /** Internal use only */

     int (*process_func)( void *ctx, const unsigned char *input );

87 };

89 #if defined(MBEDTLS_MD2_C)

90 extern const mbedtls_md_info_t mbedtls_md2_info;

91 #endif

92 #if defined(MBEDTLS_MD4_C)

93 extern const mbedtls_md_info_t mbedtls_md4_info;

94 #endif

95 #if defined(MBEDTLS_MD5_C)

96 extern const mbedtls_md_info_t mbedtls_md5_info;

97 #endif

98 #if defined(MBEDTLS_RIPEMD160_C)

99 extern const mbedtls_md_info_t mbedtls_ripemd160_info;

100 #endif

101 #if defined(MBEDTLS_SHA1_C)

102 extern const mbedtls_md_info_t mbedtls_sha1_info;

103 #endif

104 #if defined(MBEDTLS_SHA256_C)

105 extern const mbedtls_md_info_t mbedtls_sha224_info;

106 extern const mbedtls_md_info_t mbedtls_sha256_info;

107 #endif

108 #if defined(MBEDTLS_SHA512_C)

109 extern const mbedtls_md_info_t mbedtls_sha384_info;

110 extern const mbedtls_md_info_t mbedtls_sha512_info;

111 #endif

112

113 #ifdef __cplusplus

114 }

115 #endif

116

117 #endif /* MBEDTLS_MD_WRAP_H */