sha1_generic.c (01b944fe1cd4e21a2a9ed51adbdbafe2d5e905ba) sha1_generic.c (0c4c78de0417ced1da92351a3013e631860ea576)
1/*
2 * Cryptographic API.
3 *
4 * SHA1 Secure Hash Algorithm.
5 *
6 * Derived from cryptoapi implementation, adapted for in-place
7 * scatterlist interface.
8 *

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21#include <linux/module.h>
22#include <linux/mm.h>
23#include <linux/cryptohash.h>
24#include <linux/types.h>
25#include <crypto/sha.h>
26#include <crypto/sha1_base.h>
27#include <asm/byteorder.h>
28
1/*
2 * Cryptographic API.
3 *
4 * SHA1 Secure Hash Algorithm.
5 *
6 * Derived from cryptoapi implementation, adapted for in-place
7 * scatterlist interface.
8 *

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21#include <linux/module.h>
22#include <linux/mm.h>
23#include <linux/cryptohash.h>
24#include <linux/types.h>
25#include <crypto/sha.h>
26#include <crypto/sha1_base.h>
27#include <asm/byteorder.h>
28
29const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE] = {
30 0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d,
31 0x32, 0x55, 0xbf, 0xef, 0x95, 0x60, 0x18, 0x90,
32 0xaf, 0xd8, 0x07, 0x09
33};
34EXPORT_SYMBOL_GPL(sha1_zero_message_hash);
35
29static void sha1_generic_block_fn(struct sha1_state *sst, u8 const *src,
30 int blocks)
31{
32 u32 temp[SHA_WORKSPACE_WORDS];
33
34 while (blocks--) {
35 sha_transform(sst->state, src, temp);
36 src += SHA1_BLOCK_SIZE;

--- 59 unchanged lines hidden --- 		36static void sha1_generic_block_fn(struct sha1_state *sst, u8 const *src,
37 int blocks)
38{
39 u32 temp[SHA_WORKSPACE_WORDS];
40
41 while (blocks--) {
42 sha_transform(sst->state, src, temp);
43 src += SHA1_BLOCK_SIZE;

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