kc3-lang/kc3/libc3/sha1.h

• Show log

  Commit

• Hash : 5d6ea97e
  Author : Thomas de Grivel
  Date : 2022-12-07T00:45:12
  

  include sha1

Download

• libc3/sha1.h

• /*
   * SHA-1 in C
   * 100% Public Domain
   */
  #ifndef SHA1_H
  #define SHA1_H
  
  #define	SHA1_BLOCK_LENGTH		64
  #define	SHA1_DIGEST_LENGTH		20
  #define	SHA1_DIGEST_STRING_LENGTH	(SHA1_DIGEST_LENGTH * 2 + 1)
  
  typedef struct {
      u_int32_t state[5];
      u_int64_t count;
      u_int8_t buffer[SHA1_BLOCK_LENGTH];
  } SHA1_CTX;
  
  void SHA1Init(SHA1_CTX *);
  void SHA1Pad(SHA1_CTX *);
  void SHA1Transform(u_int32_t [5], const u_int8_t [SHA1_BLOCK_LENGTH]);
  void SHA1Update(SHA1_CTX *, const u_int8_t *, size_t);
  void SHA1Final(u_int8_t [SHA1_DIGEST_LENGTH], SHA1_CTX *);
  char *SHA1End(SHA1_CTX *, char *);
  char *SHA1File(const char *, char *);
  char *SHA1FileChunk(const char *, char *, off_t, off_t);
  char *SHA1Data(const u_int8_t *, size_t, char *);
  
  #define HTONDIGEST(x) do {                                              \
          x[0] = htonl(x[0]);                                             \
          x[1] = htonl(x[1]);                                             \
          x[2] = htonl(x[2]);                                             \
          x[3] = htonl(x[3]);                                             \
          x[4] = htonl(x[4]); } while (0)
  
  #define NTOHDIGEST(x) do {                                              \
          x[0] = ntohl(x[0]);                                             \
          x[1] = ntohl(x[1]);                                             \
          x[2] = ntohl(x[2]);                                             \
          x[3] = ntohl(x[3]);                                             \
          x[4] = ntohl(x[4]); } while (0)
  
  #endif /* _SHA1_H */
  

Download