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;
40#if CCSHA2_VNG_INTEL
41#if defined __x86_64__
42extern const struct ccdigest_info ccsha256_vng_intel_AVX2_di;
43extern const struct ccdigest_info ccsha256_vng_intel_AVX1_di;
44#endif
45extern const struct ccdigest_info ccsha256_vng_intel_SupplementalSSE3_di;
46extern const struct ccdigest_info ccsha256_vng_intel_NOSupplementalSSE3_di;
47#endif
48#if CCSHA2_VNG_ARMV7NEON
49extern const struct ccdigest_info ccsha256_vng_armv7neon_di;
50#endif
51extern const uint32_t ccsha256_K[64];
52
53/* SHA224 */
54#define	CCSHA224_OUTPUT_SIZE 28
55extern const struct ccdigest_info ccsha224_ltc_di;
56extern const struct ccdigest_info ccsha224_vng_intel_SupplementalSSE3_di;
57extern const struct ccdigest_info ccsha224_vng_intel_NOSupplementalSSE3_di;
58extern const struct ccdigest_info ccsha224_vng_armv7neon_di;
59
60/* SHA512 */
61#define CCSHA512_BLOCK_SIZE  128
62#define	CCSHA512_OUTPUT_SIZE  64
63#define	CCSHA512_STATE_SIZE   64
64extern const struct ccdigest_info ccsha512_ltc_di;
65
66/* SHA384 */
67#define	CCSHA384_OUTPUT_SIZE  48
68extern const struct ccdigest_info ccsha384_ltc_di;
69
70#endif /* _CORECRYPTO_CCSHA2_H_ */
71