cscrypt/sha1.h

   1 #if defined(WITH_SSL) || defined(WITH_LIBCRYPTO)
   2 #  include <openssl/sha.h>
   3 #else
   4 /* public api for steve reid's public domain SHA-1 implementation */
   5 /* this file is in the public domain */
   6
   7 #ifndef __SHA1_H
   8 #define __SHA1_H
   9
  10 #include <sys/types.h>
  11 #include <stdint.h>
  12
  13 typedef struct
  14 {
  15         uint32_t state[5];
  16         uint32_t count[2];
  17         uint8_t  buffer[64];
  18 } SHA_CTX;
  19
  20 #define SHA_DIGEST_LENGTH 20
  21
  22 void SHA1_Transform(uint32_t state[5], const uint8_t buffer[64]);
  23
  24 void SHA1_Init(SHA_CTX *context);
  25 void SHA1_Update(SHA_CTX *context, const uint8_t *data, const size_t len);
  26 void SHA1_Final(uint8_t digest[SHA_DIGEST_LENGTH], SHA_CTX *context);
  27
  28 #endif /* __SHA1_H */
  29
  30 #endif