#define cbc_encrypt nettle_cbc_encrypt
#define cbc_decrypt nettle_cbc_decrypt
-/* Uses a void * for cipher contexts.
-
- For block ciphers it would make sense with a const void * for the
- context, but we use the same typedef for stream ciphers where the
- internal state changes during the encryption. */
-typedef void (*nettle_crypt_func)(void *ctx,
- unsigned length, uint8_t *dst,
- const uint8_t *src);
-
void
cbc_encrypt(void *ctx, nettle_crypt_func f,
unsigned block_size, uint8_t *iv,
#define CBC_SET_IV(ctx, data) \
memcpy((ctx)->iv, (data), sizeof((ctx)->iv))
-#if 0
-#define CBC_ENCRYPT(self, f, length, dst, src) \
-do { if (0) (f)(&(self)->ctx, 0, NULL, NULL); \
- cbc_encrypt((void *) &(self)->ctx, \
- (void (*)(void *, unsigned, uint8_t *, const uint8_t *)) (f), \
- sizeof((self)->iv), (self)->iv, \
- (length), (dst), (src)); \
-} while (0)
-#endif
-
-#define CBC_ENCRYPT(self, f, length, dst, src) \
-(0 ? ((f)(&(self)->ctx, 0, NULL, NULL)) \
- : cbc_encrypt((void *) &(self)->ctx, \
- (void (*)(void *, unsigned, uint8_t *, const uint8_t *)) (f), \
- sizeof((self)->iv), (self)->iv, \
+#define CBC_ENCRYPT(self, f, length, dst, src) \
+(0 ? ((f)(&(self)->ctx, 0, NULL, NULL)) \
+ : cbc_encrypt((void *) &(self)->ctx, \
+ (nettle_crypt_func) (f), \
+ sizeof((self)->iv), (self)->iv, \
(length), (dst), (src)))
-#define CBC_DECRYPT(self, f, length, dst, src) \
-(0 ? ((f)(&(self)->ctx, 0, NULL, NULL)) \
- : cbc_decrypt((void *) &(self)->ctx, \
- (void (*)(void *, unsigned, uint8_t *, const uint8_t *)) (f), \
- sizeof((self)->iv), (self)->iv, \
+#define CBC_DECRYPT(self, f, length, dst, src) \
+(0 ? ((f)(&(self)->ctx, 0, NULL, NULL)) \
+ : cbc_decrypt((void *) &(self)->ctx, \
+ (nettle_crypt_func) (f), \
+ sizeof((self)->iv), (self)->iv, \
(length), (dst), (src)))
-#if 0
-/* Type safer variants */
-#define CBC_ENCRYPT2(ctx, f, b, iv, l, dst, src) \
-(0 ? ((f)((ctx),0,NULL,NULL)) \
- : cbc_encrypt((void *)(ctx), \
- (void (*)(void *, unsigned, uint8_t *, const uint8_t *)) (f), \
- (b), (iv), (l), (dst), (src)))
-
-#endif
-
#endif /* NETTLE_CBC_H_INCLUDED */