1/*
2 *  ccsha2.h
3 *  corecrypto
4 *
5 *  Created by Fabrice Gautier on 12/3/10.
6 *  Copyright 2010,2011 Apple Inc. All rights reserved.
7 *
8 */
9
10#ifndef _CORECRYPTO_CCSHA2_H_
11#define _CORECRYPTO_CCSHA2_H_
12
13#include <corecrypto/ccdigest.h>
14
15/* sha2 selectors */
16const struct ccdigest_info *ccsha224_di(void);
17const struct ccdigest_info *ccsha256_di(void);
18const struct ccdigest_info *ccsha384_di(void);
19const struct ccdigest_info *ccsha512_di(void);
20
21/* TODO: Placeholders */
22#define ccoid_sha224 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x04")
23#define ccoid_sha224_len 11
24
25#define ccoid_sha256 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01")
26#define ccoid_sha256_len 11
27
28#define ccoid_sha384 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x02")
29#define ccoid_sha384_len 11
30
31#define ccoid_sha512 ((unsigned char *)"\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x03")
32#define ccoid_sha512_len 11
33
34
35/* SHA256 */
36#define CCSHA256_BLOCK_SIZE  64
37#define	CCSHA256_OUTPUT_SIZE 32
38#define	CCSHA256_STATE_SIZE  32
39extern const struct ccdigest_info ccsha256_ltc_di;
40extern const struct ccdigest_info ccsha256_vng_intel_SSE3_di;
41extern const struct ccdigest_info ccsha256_vng_intel_NOSSE3_di;
42extern const struct ccdigest_info ccsha256_vng_armv7neon_di;
43extern const uint32_t ccsha256_K[64];
44
45/* SHA224 */
46#define	CCSHA224_OUTPUT_SIZE 28
47extern const struct ccdigest_info ccsha224_ltc_di;
48extern const struct ccdigest_info ccsha224_vng_intel_SSE3_di;
49extern const struct ccdigest_info ccsha224_vng_intel_NOSSE3_di;
50extern const struct ccdigest_info ccsha224_vng_armv7neon_di;
51
52/* SHA512 */
53#define CCSHA512_BLOCK_SIZE  128
54#define	CCSHA512_OUTPUT_SIZE  64
55#define	CCSHA512_STATE_SIZE   64
56extern const struct ccdigest_info ccsha512_ltc_di;
57
58/* SHA384 */
59#define	CCSHA384_OUTPUT_SIZE  48
60extern const struct ccdigest_info ccsha384_ltc_di;
61
62#endif /* _CORECRYPTO_CCSHA2_H_ */
63