mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-28 20:02:17 +00:00
![Jeff Garzik](/assets/img/avatar_default.png)
This patch adds the implementation of SHA3 algorithm in software and it's based on original implementation pushed in patch https://lwn.net/Articles/518415/ with additional changes to match the padding rules specified in SHA-3 specification. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
29 lines
665 B
C
29 lines
665 B
C
/*
|
|
* Common values for SHA-3 algorithms
|
|
*/
|
|
#ifndef __CRYPTO_SHA3_H__
|
|
#define __CRYPTO_SHA3_H__
|
|
|
|
#define SHA3_224_DIGEST_SIZE (224 / 8)
|
|
#define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE)
|
|
|
|
#define SHA3_256_DIGEST_SIZE (256 / 8)
|
|
#define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE)
|
|
|
|
#define SHA3_384_DIGEST_SIZE (384 / 8)
|
|
#define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE)
|
|
|
|
#define SHA3_512_DIGEST_SIZE (512 / 8)
|
|
#define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE)
|
|
|
|
struct sha3_state {
|
|
u64 st[25];
|
|
unsigned int md_len;
|
|
unsigned int rsiz;
|
|
unsigned int rsizw;
|
|
|
|
unsigned int partial;
|
|
u8 buf[SHA3_224_BLOCK_SIZE];
|
|
};
|
|
|
|
#endif
|