lib/hmac.h

   1 #include "sha2.h"
   2 #include "sha1.h"
   3 #include "md5.h"
   4
   5 typedef struct {
   6   SHA256_CTX outer, inner;
   7 } hmacsha256;
   8
   9 typedef struct {
  10   SHA1_CTX outer, inner;
  11 } hmacsha1;
  12
  13 typedef struct {
  14   MD5Context outer, inner;
  15 } hmacmd5;
  16
  17 void hmacsha256_final(hmacsha256 *c, unsigned char *digest);
  18 void hmacsha256_update(hmacsha256 *c, unsigned char *message, int messagelen);
  19 void hmacsha256_init(hmacsha256 *c, unsigned char *key, int keylen);
  20
  21 void hmacsha1_final(hmacsha1 *c, unsigned char *digest);
  22 void hmacsha1_update(hmacsha1 *c, unsigned char *message, int messagelen);
  23 void hmacsha1_init(hmacsha1 *c, unsigned char *key, int keylen);
  24
  25 void hmacmd5_final(hmacmd5 *c, unsigned char *digest);
  26 void hmacmd5_update(hmacmd5 *c, unsigned char *message, int messagelen);
  27 void hmacmd5_init(hmacmd5 *c, unsigned char *key, int keylen);
  28
  29 char *hmac_printhex(unsigned char *data, char *out, size_t len);
  30
  31 int hmac_strcmp(const char *a, const char *b);