mirror of
https://github.com/subsurface/subsurface.git
synced 2024-12-01 06:30:26 +00:00
a0558a87b4
..they are of a higher quality anyway, and this way we have one less library to worry about. And this way there is nobody who can claim that openssl is not a system library and thus not compatible with the GPL. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
33 lines
932 B
C
33 lines
932 B
C
/*
|
|
* SHA1 routine optimized to do word accesses rather than byte accesses,
|
|
* and to avoid unnecessary copies into the context array.
|
|
*
|
|
* This was initially based on the Mozilla SHA1 implementation, although
|
|
* none of the original Mozilla code remains.
|
|
*/
|
|
|
|
typedef struct {
|
|
unsigned long long size;
|
|
unsigned int H[5];
|
|
unsigned int W[16];
|
|
} blk_SHA_CTX;
|
|
|
|
void blk_SHA1_Init(blk_SHA_CTX *ctx);
|
|
void blk_SHA1_Update(blk_SHA_CTX *ctx, const void *dataIn, unsigned long len);
|
|
void blk_SHA1_Final(unsigned char hashout[20], blk_SHA_CTX *ctx);
|
|
|
|
/* Make us use the standard names */
|
|
#define SHA_CTX blk_SHA_CTX
|
|
#define SHA1_Init blk_SHA1_Init
|
|
#define SHA1_Update blk_SHA1_Update
|
|
#define SHA1_Final blk_SHA1_Final
|
|
|
|
/* Trivial helper function */
|
|
static inline void SHA1(const void *dataIn, unsigned long len, unsigned char hashout[20])
|
|
{
|
|
SHA_CTX ctx;
|
|
|
|
SHA1_Init(&ctx);
|
|
SHA1_Update(&ctx, dataIn, len);
|
|
SHA1_Final(hashout, &ctx);
|
|
}
|