27 #include "libssh/libssh.h" 
   28 #include "libssh/libcrypto.h" 
   29 #include "libssh/libgcrypt.h" 
   30 #include "libssh/libmbedcrypto.h" 
   44   SSH_HMAC_AEAD_POLY1305,
 
   55   enum ssh_hmac_e hmac_type;
 
   59 enum ssh_crypto_direction_e {
 
   61     SSH_DIRECTION_OUT = 2,
 
   62     SSH_DIRECTION_BOTH = 3,
 
   69 MD5CTX md5_init(
void);
 
   70 void md5_update(MD5CTX c, 
const void *data, 
unsigned long len);
 
   71 void md5_final(
unsigned char *md,MD5CTX c);
 
   73 SHACTX sha1_init(
void);
 
   74 void sha1_update(SHACTX c, 
const void *data, 
unsigned long len);
 
   75 void sha1_final(
unsigned char *md,SHACTX c);
 
   76 void sha1(
const unsigned char *digest,
int len,
unsigned char *hash);
 
   78 SHA256CTX sha256_init(
void);
 
   79 void sha256_update(SHA256CTX c, 
const void *data, 
unsigned long len);
 
   80 void sha256_final(
unsigned char *md,SHA256CTX c);
 
   81 void sha256(
const unsigned char *digest, 
int len, 
unsigned char *hash);
 
   83 SHA384CTX sha384_init(
void);
 
   84 void sha384_update(SHA384CTX c, 
const void *data, 
unsigned long len);
 
   85 void sha384_final(
unsigned char *md,SHA384CTX c);
 
   86 void sha384(
const unsigned char *digest, 
int len, 
unsigned char *hash);
 
   88 SHA512CTX sha512_init(
void);
 
   89 void sha512_update(SHA512CTX c, 
const void *data, 
unsigned long len);
 
   90 void sha512_final(
unsigned char *md,SHA512CTX c);
 
   91 void sha512(
const unsigned char *digest, 
int len, 
unsigned char *hash);
 
   93 void evp(
int nid, 
unsigned char *digest, 
int len, 
unsigned char *hash, 
unsigned int *hlen);
 
   94 EVPCTX evp_init(
int nid);
 
   95 void evp_update(EVPCTX ctx, 
const void *data, 
unsigned long len);
 
   96 void evp_final(EVPCTX ctx, 
unsigned char *md, 
unsigned int *mdlen);
 
   98 HMACCTX hmac_init(
const void *key,
int len, 
enum ssh_hmac_e type);
 
   99 void hmac_update(HMACCTX c, 
const void *data, 
unsigned long len);
 
  100 void hmac_final(HMACCTX ctx,
unsigned char *hashmacbuf,
unsigned int *len);
 
  101 size_t hmac_digest_len(
enum ssh_hmac_e type);
 
  104             unsigned char *key, 
size_t key_len,
 
  105             int key_type, 
unsigned char *output,
 
  106             size_t requested_len);
 
  108 int crypt_set_algorithms_client(
ssh_session session);
 
  109 int crypt_set_algorithms_server(
ssh_session session);
 
  113 void ssh_reseed(
void);
 
  114 int ssh_crypto_init(
void);
 
  115 void ssh_crypto_finalize(
void);
 
  120 const char *ssh_hmac_type_to_string(
enum ssh_hmac_e hmac_type, 
bool etm);