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author | Niels Möller <nisse@lysator.liu.se> | 2004-02-26 10:25:29 +0100 |
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committer | Niels Möller <nisse@lysator.liu.se> | 2004-02-26 10:25:29 +0100 |
commit | 590c8954cbecadd7b2d2418e3b284a68f0ba5e48 (patch) | |
tree | 7c4b08b82955be9b067e40de8c9f1bee0b7404de /cbc.h | |
parent | 4af858dfe00fa3962b754d143a86c3c960bd514b (diff) | |
download | nettle-590c8954cbecadd7b2d2418e3b284a68f0ba5e48.tar.gz |
* cbc.h (nettle_crypt_func): Moved typedef here.
* cbc.c (cbc_encrypt, cbc_decrypt_internal, cbc_decrypt): Use it
for typing the f argument.
Rev: src/nettle/cbc.c:1.10
Rev: src/nettle/cbc.h:1.7
Diffstat (limited to 'cbc.h')
-rw-r--r-- | cbc.h | 17 |
1 files changed, 10 insertions, 7 deletions
@@ -32,20 +32,23 @@ #define cbc_encrypt nettle_cbc_encrypt #define cbc_decrypt nettle_cbc_decrypt -/* Uses a void * for cipher contexts. */ +/* 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(const void *ctx, void (*f)(const void *ctx, - unsigned length, uint8_t *dst, - const uint8_t *src), +cbc_encrypt(void *ctx, nettle_crypt_func f, unsigned block_size, uint8_t *iv, unsigned length, uint8_t *dst, const uint8_t *src); void -cbc_decrypt(const void *ctx, void (*f)(const void *ctx, - unsigned length, uint8_t *dst, - const uint8_t *src), +cbc_decrypt(void *ctx, nettle_crypt_func f, unsigned block_size, uint8_t *iv, unsigned length, uint8_t *dst, const uint8_t *src); |