uint32 block_len;
uint32 key_len;
- int (*set_key)(void *, const unsigned char *, uint32);
- int (*set_key_with_string)(void *, const unsigned char *, uint32);
- int (*encrypt)(void *, const unsigned char *, unsigned char *,
- uint32, unsigned char *);
- int (*decrypt)(void *, const unsigned char *, unsigned char *,
- uint32, unsigned char *);
+ bool (*set_key)(void *, const unsigned char *, uint32);
+ bool (*set_key_with_string)(void *, const unsigned char *, uint32);
+ bool (*encrypt)(void *, const unsigned char *, unsigned char *,
+ uint32, unsigned char *);
+ bool (*decrypt)(void *, const unsigned char *, unsigned char *,
+ uint32, unsigned char *);
uint32 (*context_len)();
} SilcCipherObject;
uint32 (*get_block_len)(struct SilcCipherStruct *);
} *SilcCipher;
-/* List of all registered ciphers. */
-extern struct SilcCipherListStruct *silc_cipher_list;
-
/* Marks for all ciphers in silc. This can be used in silc_cipher_unregister
to unregister all ciphers at once. */
#define SILC_ALL_CIPHERS ((SilcCipherObject *)1)
+/* Static list of ciphers for silc_cipher_register_default(). */
+extern SilcCipherObject silc_default_ciphers[];
+
/* Macros */
/* Function names in SILC Crypto modules. The name of the cipher
/* These macros can be used to implement the SILC Crypto API and to avoid
errors in the API these macros should be used always. */
#define SILC_CIPHER_API_SET_KEY(cipher) \
-int silc_##cipher##_set_key(void *context, \
- const unsigned char *key, \
- uint32 keylen)
+bool silc_##cipher##_set_key(void *context, \
+ const unsigned char *key, \
+ uint32 keylen)
#define SILC_CIPHER_API_SET_KEY_WITH_STRING(cipher) \
-int silc_##cipher##_set_key_with_string(void *context, \
- const unsigned char *string, \
- uint32 stringlen)
+bool silc_##cipher##_set_key_with_string(void *context, \
+ const unsigned char *string, \
+ uint32 stringlen)
#define SILC_CIPHER_API_ENCRYPT_CBC(cipher) \
-int silc_##cipher##_encrypt_cbc(void *context, \
- const unsigned char *src, \
- unsigned char *dst, \
- uint32 len, \
- unsigned char *iv)
+bool silc_##cipher##_encrypt_cbc(void *context, \
+ const unsigned char *src, \
+ unsigned char *dst, \
+ uint32 len, \
+ unsigned char *iv)
#define SILC_CIPHER_API_DECRYPT_CBC(cipher) \
-int silc_##cipher##_decrypt_cbc(void *context, \
- const unsigned char *src, \
- unsigned char *dst, \
- uint32 len, \
- unsigned char *iv)
+bool silc_##cipher##_decrypt_cbc(void *context, \
+ const unsigned char *src, \
+ unsigned char *dst, \
+ uint32 len, \
+ unsigned char *iv)
#define SILC_CIPHER_API_CONTEXT_LEN(cipher) \
uint32 silc_##cipher##_context_len()
/* Prototypes */
-int silc_cipher_register(SilcCipherObject *cipher);
-int silc_cipher_unregister(SilcCipherObject *cipher);
-int silc_cipher_alloc(const unsigned char *name, SilcCipher *new_cipher);
+bool silc_cipher_register(SilcCipherObject *cipher);
+bool silc_cipher_unregister(SilcCipherObject *cipher);
+bool silc_cipher_register_default(void);
+bool silc_cipher_alloc(const unsigned char *name, SilcCipher *new_cipher);
void silc_cipher_free(SilcCipher cipher);
-int silc_cipher_is_supported(const unsigned char *name);
-char *silc_cipher_get_supported();
-int silc_cipher_encrypt(SilcCipher cipher, const unsigned char *src,
- unsigned char *dst, uint32 len,
- unsigned char *iv);
-int silc_cipher_decrypt(SilcCipher cipher, const unsigned char *src,
- unsigned char *dst, uint32 len,
- unsigned char *iv);
-int silc_cipher_set_key(SilcCipher cipher, const unsigned char *key,
- uint32 keylen);
+bool silc_cipher_is_supported(const unsigned char *name);
+char *silc_cipher_get_supported(void);
+bool silc_cipher_encrypt(SilcCipher cipher, const unsigned char *src,
+ unsigned char *dst, uint32 len,
+ unsigned char *iv);
+bool silc_cipher_decrypt(SilcCipher cipher, const unsigned char *src,
+ unsigned char *dst, uint32 len,
+ unsigned char *iv);
+bool silc_cipher_set_key(SilcCipher cipher, const unsigned char *key,
+ uint32 keylen);
void silc_cipher_set_iv(SilcCipher cipher, const unsigned char *iv);
void silc_cipher_get_iv(SilcCipher cipher, unsigned char *iv);
uint32 silc_cipher_get_key_len(SilcCipher cipher);