mirror of
https://github.com/git/git.git
synced 2024-11-18 06:54:55 +01:00
a6ef3518f9
Here is a SHA1 implementation with the core written in PPC assembly. On my 2GHz G5, it does 218MB/s, compared to 135MB/s for the openssl version or 45MB/s for the mozilla version. Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
20 lines
396 B
C
20 lines
396 B
C
/*
|
|
* SHA-1 implementation.
|
|
*
|
|
* Copyright (C) 2005 Paul Mackerras <paulus@samba.org>
|
|
*/
|
|
#include <stdint.h>
|
|
|
|
typedef struct sha_context {
|
|
uint32_t hash[5];
|
|
uint32_t cnt;
|
|
uint64_t len;
|
|
union {
|
|
unsigned char b[64];
|
|
uint64_t l[8];
|
|
} buf;
|
|
} SHA_CTX;
|
|
|
|
int SHA1_Init(SHA_CTX *c);
|
|
int SHA1_Update(SHA_CTX *c, const void *p, unsigned long n);
|
|
int SHA1_Final(unsigned char *hash, SHA_CTX *c);
|