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1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <openssl/digest.h>
11
12#include <assert.h>
13#include <string.h>
14
15#include <openssl/nid.h>
16
17#include "../../internal.h"
18#include "../bcm_interface.h"
19#include "../delocate.h"
20#include "internal.h"
21
22#if defined(NDEBUG)
23#define CHECK(x) (void)(x)
24#else
25#define CHECK(x) assert(x)
26#endif
27
28
29static void sha1_init(EVP_MD_CTX *ctx) {
30  BCM_sha1_init(reinterpret_cast<SHA_CTX *>(ctx->md_data));
31}
32
33static void sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
34  BCM_sha1_update(reinterpret_cast<SHA_CTX *>(ctx->md_data), data, count);
35}
36
37static void sha1_final(EVP_MD_CTX *ctx, uint8_t *md) {
38  BCM_sha1_final(md, reinterpret_cast<SHA_CTX *>(ctx->md_data));
39}
40
41DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha1) {
42  out->type = NID_sha1;
43  out->md_size = BCM_SHA_DIGEST_LENGTH;
44  out->flags = 0;
45  out->init = sha1_init;
46  out->update = sha1_update;
47  out->final = sha1_final;
48  out->block_size = 64;
49  out->ctx_size = sizeof(SHA_CTX);
50}
51
52
53static void sha224_init(EVP_MD_CTX *ctx) {
54  BCM_sha224_init(reinterpret_cast<SHA256_CTX *>(ctx->md_data));
55}
56
57static void sha224_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
58  BCM_sha224_update(reinterpret_cast<SHA256_CTX *>(ctx->md_data), data, count);
59}
60
61static void sha224_final(EVP_MD_CTX *ctx, uint8_t *md) {
62  BCM_sha224_final(md, reinterpret_cast<SHA256_CTX *>(ctx->md_data));
63}
64
65DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha224) {
66  out->type = NID_sha224;
67  out->md_size = BCM_SHA224_DIGEST_LENGTH;
68  out->flags = 0;
69  out->init = sha224_init;
70  out->update = sha224_update;
71  out->final = sha224_final;
72  out->block_size = 64;
73  out->ctx_size = sizeof(SHA256_CTX);
74}
75
76
77static void sha256_init(EVP_MD_CTX *ctx) {
78  BCM_sha256_init(reinterpret_cast<SHA256_CTX *>(ctx->md_data));
79}
80
81static void sha256_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
82  BCM_sha256_update(reinterpret_cast<SHA256_CTX *>(ctx->md_data), data, count);
83}
84
85static void sha256_final(EVP_MD_CTX *ctx, uint8_t *md) {
86  BCM_sha256_final(md, reinterpret_cast<SHA256_CTX *>(ctx->md_data));
87}
88
89DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha256) {
90  out->type = NID_sha256;
91  out->md_size = BCM_SHA256_DIGEST_LENGTH;
92  out->flags = 0;
93  out->init = sha256_init;
94  out->update = sha256_update;
95  out->final = sha256_final;
96  out->block_size = 64;
97  out->ctx_size = sizeof(SHA256_CTX);
98}
99
100
101static void sha384_init(EVP_MD_CTX *ctx) {
102  BCM_sha384_init(reinterpret_cast<SHA512_CTX *>(ctx->md_data));
103}
104
105static void sha384_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
106  BCM_sha384_update(reinterpret_cast<SHA512_CTX *>(ctx->md_data), data, count);
107}
108
109static void sha384_final(EVP_MD_CTX *ctx, uint8_t *md) {
110  BCM_sha384_final(md, reinterpret_cast<SHA512_CTX *>(ctx->md_data));
111}
112
113DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha384) {
114  out->type = NID_sha384;
115  out->md_size = BCM_SHA384_DIGEST_LENGTH;
116  out->flags = 0;
117  out->init = sha384_init;
118  out->update = sha384_update;
119  out->final = sha384_final;
120  out->block_size = 128;
121  out->ctx_size = sizeof(SHA512_CTX);
122}
123
124
125static void sha512_init(EVP_MD_CTX *ctx) {
126  BCM_sha512_init(reinterpret_cast<SHA512_CTX *>(ctx->md_data));
127}
128
129static void sha512_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
130  BCM_sha512_update(reinterpret_cast<SHA512_CTX *>(ctx->md_data), data, count);
131}
132
133static void sha512_final(EVP_MD_CTX *ctx, uint8_t *md) {
134  BCM_sha512_final(md, reinterpret_cast<SHA512_CTX *>(ctx->md_data));
135}
136
137DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha512) {
138  out->type = NID_sha512;
139  out->md_size = BCM_SHA512_DIGEST_LENGTH;
140  out->flags = 0;
141  out->init = sha512_init;
142  out->update = sha512_update;
143  out->final = sha512_final;
144  out->block_size = 128;
145  out->ctx_size = sizeof(SHA512_CTX);
146}
147
148
149static void sha512_256_init(EVP_MD_CTX *ctx) {
150  BCM_sha512_256_init(reinterpret_cast<SHA512_CTX *>(ctx->md_data));
151}
152
153static void sha512_256_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
154  BCM_sha512_256_update(reinterpret_cast<SHA512_CTX *>(ctx->md_data), data,
155                        count);
156}
157
158static void sha512_256_final(EVP_MD_CTX *ctx, uint8_t *md) {
159  BCM_sha512_256_final(md, reinterpret_cast<SHA512_CTX *>(ctx->md_data));
160}
161
162DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha512_256) {
163  out->type = NID_sha512_256;
164  out->md_size = BCM_SHA512_256_DIGEST_LENGTH;
165  out->flags = 0;
166  out->init = sha512_256_init;
167  out->update = sha512_256_update;
168  out->final = sha512_256_final;
169  out->block_size = 128;
170  out->ctx_size = sizeof(SHA512_CTX);
171}
172
173#undef CHECK
174