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Add SHA256-hash functions to generic crypto_hash_* functions

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Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2011-11-27 21:00:59 +02:00
parent b32a8d1dfe
commit dcff088df7
5 changed files with 115 additions and 20 deletions
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22
src/crypto/sha256-internal.c
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@ -16,21 +16,9 @@
#include "common.h"
#include "sha256.h"
#include "sha256_i.h"
#include "crypto.h"
#define SHA256_BLOCK_SIZE 64
struct sha256_state {
u64 length;
u32 state[8], curlen;
u8 buf[SHA256_BLOCK_SIZE];
};
static void sha256_init(struct sha256_state *md);
static int sha256_process(struct sha256_state *md, const unsigned char *in,
unsigned long inlen);
static int sha256_done(struct sha256_state *md, unsigned char *out);
/**
* sha256_vector - SHA256 hash for data vector
@ -139,7 +127,7 @@ static int sha256_compress(struct sha256_state *md, unsigned char *buf)
/* Initialize the hash state */
static void sha256_init(struct sha256_state *md)
void sha256_init(struct sha256_state *md)
{
md->curlen = 0;
md->length = 0;
@ -160,8 +148,8 @@ static void sha256_init(struct sha256_state *md)
@param inlen The length of the data (octets)
@return CRYPT_OK if successful
*/
static int sha256_process(struct sha256_state *md, const unsigned char *in,
unsigned long inlen)
int sha256_process(struct sha256_state *md, const unsigned char *in,
unsigned long inlen)
{
unsigned long n;
@ -200,7 +188,7 @@ static int sha256_process(struct sha256_state *md, const unsigned char *in,
@param out [out] The destination of the hash (32 bytes)
@return CRYPT_OK if successful
*/
static int sha256_done(struct sha256_state *md, unsigned char *out)
int sha256_done(struct sha256_state *md, unsigned char *out)
{
int i;