Electroneum
hmac-md5.h
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1 /*
2  * libEtPan! -- a mail stuff library
3  *
4  * Copyright (C) 2001, 2005 - DINH Viet Hoa
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31 
32 /* hmac-md5.h -- HMAC_MD5 functions
33  */
34 
35 /*
36  * $Id: hmac-md5.h,v 1.1.1.1 2005/03/18 20:17:28 zautrix Exp $
37  */
38 
39 #ifndef HMAC_MD5_H
40 #define HMAC_MD5_H 1
41 
42 namespace md5
43 {
44 
45 
46 
47 #define HMAC_MD5_SIZE 16
48 
49  /* intermediate MD5 context */
50  typedef struct HMAC_MD5_CTX_s {
52  } HMAC_MD5_CTX;
53 
54  /* intermediate HMAC state
55  * values stored in network byte order (Big Endian)
56  */
57  typedef struct HMAC_MD5_STATE_s {
61 
62  /* One step hmac computation
63  *
64  * digest may be same as text or key
65  */
66  void hmac_md5(const unsigned char *text, int text_len,
67  const unsigned char *key, int key_len,
68  unsigned char digest[HMAC_MD5_SIZE]);
69 
70  /* create context from key
71  */
72  void hmac_md5_init(HMAC_MD5_CTX *hmac,
73  const unsigned char *key, int key_len);
74 
75  /* precalculate intermediate state from key
76  */
78  const unsigned char *key, int key_len);
79 
80  /* initialize context from intermediate state
81  */
83 
84 #define hmac_md5_update(hmac, text, text_len) MD5Update(&(hmac)->ictx, (text), (text_len))
85 
86  /* finish hmac from intermediate result. Intermediate result is zeroed.
87  */
88  void hmac_md5_final(unsigned char digest[HMAC_MD5_SIZE],
89  HMAC_MD5_CTX *hmac);
90 
91 }
92 
93 #endif /* HMAC_MD5_H */
void hmac_md5_final(unsigned char digest[HMAC_MD5_SIZE], HMAC_MD5_CTX *hmac)
void hmac_md5(const unsigned char *text, int text_len, const unsigned char *key, int key_len, unsigned char digest[HMAC_MD5_SIZE])
const char * key
Definition: hmac_keccak.cpp:39
#define HMAC_MD5_SIZE
Definition: hmac-md5.h:47
struct md5::HMAC_MD5_CTX_s HMAC_MD5_CTX
void hmac_md5_init(HMAC_MD5_CTX *hmac, const unsigned char *key, int key_len)
void hmac_md5_import(HMAC_MD5_CTX *hmac, HMAC_MD5_STATE *state)
struct md5::HMAC_MD5_STATE_s HMAC_MD5_STATE
Definition: hmac-md5.h:42
void hmac_md5_precalc(HMAC_MD5_STATE *hmac, const unsigned char *key, int key_len)
Definition: blake256.h:37
unsigned int UINT4
Definition: md5global.h:63