unsigned long crc32_update(unsigned long crc_input, const void *s, size_t len);
/* SSH CRC compensation attack detector */
-int detect_attack(unsigned char *buf, uint32 len, unsigned char *IV);
+void *crcda_make_context(void);
+void crcda_free_context(void *handle);
+int detect_attack(void *handle, unsigned char *buf, uint32 len,
+ unsigned char *IV);
typedef struct {
uint32 h[4];
void SHA512_Simple(const void *p, int len, unsigned char *output);
struct ssh_cipher {
- void (*sesskey) (unsigned char *key); /* for ssh 1 */
- void (*encrypt) (unsigned char *blk, int len);
- void (*decrypt) (unsigned char *blk, int len);
+ void *(*make_context)(void);
+ void (*free_context)(void *);
+ void (*sesskey) (void *, unsigned char *key); /* for ssh 1 */
+ void (*encrypt) (void *, unsigned char *blk, int len);
+ void (*decrypt) (void *, unsigned char *blk, int len);
int blksize;
+ char *text_name;
};
struct ssh2_cipher {
- void (*setcsiv) (unsigned char *key); /* for ssh 2 */
- void (*setcskey) (unsigned char *key); /* for ssh 2 */
- void (*setsciv) (unsigned char *key); /* for ssh 2 */
- void (*setsckey) (unsigned char *key); /* for ssh 2 */
- void (*encrypt) (unsigned char *blk, int len);
- void (*decrypt) (unsigned char *blk, int len);
+ void *(*make_context)(void);
+ void (*free_context)(void *);
+ void (*setiv) (void *, unsigned char *key); /* for ssh 2 */
+ 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);
char *name;
int blksize;
int keylen;
+ char *text_name;
};
struct ssh2_ciphers {
};
struct ssh_mac {
- void (*setcskey) (unsigned char *key);
- void (*setsckey) (unsigned char *key);
- void (*generate) (unsigned char *blk, int len, unsigned long seq);
- int (*verify) (unsigned char *blk, int len, unsigned long seq);
+ void *(*make_context)(void);
+ void (*free_context)(void *);
+ void (*setkey) (void *, unsigned char *key);
+ void (*generate) (void *, unsigned char *blk, int len, unsigned long seq);
+ int (*verify) (void *, unsigned char *blk, int len, unsigned long seq);
char *name;
int len;
};