void MD5Final(unsigned char digest[16], struct MD5Context *context);
void MD5Simple(void const *p, unsigned len, unsigned char output[16]);
-void *hmacmd5_make_context(void);
+void *hmacmd5_make_context(void *);
void hmacmd5_free_context(void *handle);
void hmacmd5_key(void *handle, void const *key, int len);
void hmacmd5_do_hmac(void *handle, unsigned char const *blk, int len,
void SHA384_Final(SHA384_State * s, unsigned char *output);
void SHA384_Simple(const void *p, int len, unsigned char *output);
+struct ssh_mac;
struct ssh_cipher {
void *(*make_context)(void);
void (*free_context)(void *);
void (*setkey) (void *, unsigned char *key);/* for SSH-2 */
void (*encrypt) (void *, unsigned char *blk, int len);
void (*decrypt) (void *, unsigned char *blk, int len);
+ /* Ignored unless SSH_CIPHER_SEPARATE_LENGTH flag set */
+ void (*encrypt_length) (void *, unsigned char *blk, int len, unsigned long seq);
+ void (*decrypt_length) (void *, unsigned char *blk, int len, unsigned long seq);
const char *name;
int blksize;
int keylen;
unsigned int flags;
#define SSH_CIPHER_IS_CBC 1
+#define SSH_CIPHER_SEPARATE_LENGTH 2
const char *text_name;
+ /* If set, this takes priority over other MAC. */
+ const struct ssh_mac *required_mac;
};
struct ssh2_ciphers {
};
struct ssh_mac {
- void *(*make_context)(void);
+ /* Passes in the cipher context */
+ void *(*make_context)(void *);
void (*free_context)(void *);
void (*setkey) (void *, unsigned char *key);
/* whole-packet operations */
extern const struct ssh2_ciphers ssh2_aes;
extern const struct ssh2_ciphers ssh2_blowfish;
extern const struct ssh2_ciphers ssh2_arcfour;
+extern const struct ssh2_ciphers ssh2_ccp;
extern const struct ssh_hash ssh_sha1;
extern const struct ssh_hash ssh_sha256;
extern const struct ssh_hash ssh_sha384;