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* algorithms.h, cast5.c, cipher.c, idea-stub.c, twofish.c, blowfish.c,

Browse source 
des.c, rijndael.c: Consistently use const for input buffers.
This commit is contained in:
David Shaw 2004-10-12 17:35:50 +00:00
parent ca6dcb7258
commit b15cc684b8
9 changed files with 112 additions and 135 deletions
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27
cipher/rijndael.c
View file

@ -1824,7 +1824,7 @@ do_setkey (RIJNDAEL_context *ctx, const byte *key, const unsigned keylen)
}
static int
rijndael_setkey (RIJNDAEL_context *ctx, const byte *key, const unsigned keylen)
rijndael_setkey (void *ctx, const byte *key, const unsigned keylen)
{
int rc = do_setkey (ctx, key, keylen);
burn_stack ( 100 + 16*sizeof(int));
@ -1948,7 +1948,7 @@ do_encrypt (const RIJNDAEL_context *ctx, byte *b, const byte *a)
}
static void
rijndael_encrypt (const RIJNDAEL_context *ctx, byte *b, const byte *a)
rijndael_encrypt (void *ctx, byte *b, const byte *a)
{
do_encrypt (ctx, b, a);
burn_stack (16 + 2*sizeof(int));
@ -2042,7 +2042,7 @@ do_decrypt (RIJNDAEL_context *ctx, byte *b, const byte *a)
}
static void
rijndael_decrypt (RIJNDAEL_context *ctx, byte *b, const byte *a)
rijndael_decrypt (void *ctx, byte *b, const byte *a)
{
do_decrypt (ctx, b, a);
burn_stack (16+2*sizeof(int));
@ -2127,25 +2127,22 @@ selftest (void)
return NULL;
}
const char *
rijndael_get_info (int algo, size_t *keylen,
rijndael_get_info(int algo, size_t *keylen,
size_t *blocksize, size_t *contextsize,
int (**r_setkey) (void *c, byte *key, unsigned keylen),
void (**r_encrypt) (void *c, byte *outbuf, byte *inbuf),
void (**r_decrypt) (void *c, byte *outbuf, byte *inbuf)
)
int (**r_setkey)(void *c, const byte *key, unsigned keylen),
void (**r_encrypt)(void *c, byte *outbuf, const byte *inbuf),
void (**r_decrypt)(void *c, byte *outbuf, const byte *inbuf)
)
{
*keylen = algo==7? 128 : algo==8? 192 : 256;
*blocksize = 16;
*contextsize = sizeof (RIJNDAEL_context);
*(int (**)(RIJNDAEL_context*, const byte*, const unsigned))r_setkey
= rijndael_setkey;
*(void (**)(const RIJNDAEL_context*, byte*, const byte*))r_encrypt
= rijndael_encrypt;
*(void (**)(RIJNDAEL_context*, byte*, const byte*))r_decrypt
= rijndael_decrypt;
*r_setkey = rijndael_setkey;
*r_encrypt = rijndael_encrypt;
*r_decrypt = rijndael_decrypt;
if( algo == 7 )
return "AES";