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| author | Paul Mackerras <paulus@samba.org> | 2005-04-22 23:08:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-22 23:08:43 -0700 |
| commit | a6ef3518f9ac8a1c46a36c8d27173b1f73d839c4 (patch) | |
| tree | e6d3a81c30ad237102e2ca82f3dfc57d0b9f0ddf /ppc/sha1.h | |
| parent | b5af9107270171b79d46b099ee0b198e653f3a24 (diff) | |
| download | git-a6ef3518f9ac8a1c46a36c8d27173b1f73d839c4.tar.gz git-a6ef3518f9ac8a1c46a36c8d27173b1f73d839c4.tar.xz | |
[PATCH] PPC assembly implementation of SHA1
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>
Diffstat (limited to 'ppc/sha1.h')
| -rw-r--r-- | ppc/sha1.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ppc/sha1.h b/ppc/sha1.h new file mode 100644 index 000000000..c3c51aa4d --- /dev/null +++ b/ppc/sha1.h @@ -0,0 +1,20 @@ +/* + * 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); |