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archive_hmac.c (348608) archive_hmac.c (358090)
1/*-
2* Copyright (c) 2014 Michihiro NAKAJIMA
3* All rights reserved.
4*
5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions
7* are met:
8* 1. Redistributions of source code must retain the above copyright

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78
79#ifndef BCRYPT_HASH_REUSABLE_FLAG
80# define BCRYPT_HASH_REUSABLE_FLAG 0x00000020
81#endif
82
83static int
84__hmac_sha1_init(archive_hmac_sha1_ctx *ctx, const uint8_t *key, size_t key_len)
85{
1/*-
2* Copyright (c) 2014 Michihiro NAKAJIMA
3* All rights reserved.
4*
5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions
7* are met:
8* 1. Redistributions of source code must retain the above copyright

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78
79#ifndef BCRYPT_HASH_REUSABLE_FLAG
80# define BCRYPT_HASH_REUSABLE_FLAG 0x00000020
81#endif
82
83static int
84__hmac_sha1_init(archive_hmac_sha1_ctx *ctx, const uint8_t *key, size_t key_len)
85{
86#ifdef __GNUC__
86#pragma GCC diagnostic ignored "-Wcast-qual"
87#pragma GCC diagnostic ignored "-Wcast-qual"
88#endif
87 BCRYPT_ALG_HANDLE hAlg;
88 BCRYPT_HASH_HANDLE hHash;
89 DWORD hash_len;
90 PBYTE hash;
91 ULONG result;
92 NTSTATUS status;
93
94 ctx->hAlg = NULL;

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143{
144 if (ctx->hAlg != NULL) {
145 BCryptCloseAlgorithmProvider(ctx->hAlg, 0);
146 HeapFree(GetProcessHeap(), 0, ctx->hash);
147 ctx->hAlg = NULL;
148 }
149}
150
89 BCRYPT_ALG_HANDLE hAlg;
90 BCRYPT_HASH_HANDLE hHash;
91 DWORD hash_len;
92 PBYTE hash;
93 ULONG result;
94 NTSTATUS status;
95
96 ctx->hAlg = NULL;

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145{
146 if (ctx->hAlg != NULL) {
147 BCryptCloseAlgorithmProvider(ctx->hAlg, 0);
148 HeapFree(GetProcessHeap(), 0, ctx->hash);
149 ctx->hAlg = NULL;
150 }
151}
152
153#elif defined(HAVE_LIBMBEDCRYPTO) && defined(HAVE_MBEDTLS_MD_H)
154
155static int
156__hmac_sha1_init(archive_hmac_sha1_ctx *ctx, const uint8_t *key, size_t key_len)
157{
158 const mbedtls_md_info_t *info;
159 int ret;
160
161 mbedtls_md_init(ctx);
162 info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
163 if (info == NULL) {
164 mbedtls_md_free(ctx);
165 return (-1);
166 }
167 ret = mbedtls_md_setup(ctx, info, 1);
168 if (ret != 0) {
169 mbedtls_md_free(ctx);
170 return (-1);
171 }
172 ret = mbedtls_md_hmac_starts(ctx, key, key_len);
173 if (ret != 0) {
174 mbedtls_md_free(ctx);
175 return (-1);
176 }
177 return 0;
178}
179
180static void
181__hmac_sha1_update(archive_hmac_sha1_ctx *ctx, const uint8_t *data,
182 size_t data_len)
183{
184 mbedtls_md_hmac_update(ctx, data, data_len);
185}
186
187static void __hmac_sha1_final(archive_hmac_sha1_ctx *ctx, uint8_t *out, size_t *out_len)
188{
189 (void)out_len; /* UNUSED */
190
191 mbedtls_md_hmac_finish(ctx, out);
192}
193
194static void __hmac_sha1_cleanup(archive_hmac_sha1_ctx *ctx)
195{
196 mbedtls_md_free(ctx);
197 memset(ctx, 0, sizeof(*ctx));
198}
199
151#elif defined(HAVE_LIBNETTLE) && defined(HAVE_NETTLE_HMAC_H)
152
153static int
154__hmac_sha1_init(archive_hmac_sha1_ctx *ctx, const uint8_t *key, size_t key_len)
155{
156 hmac_sha1_set_key(ctx, key_len, key);
157 return 0;
158}

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194{
195 HMAC_Update(*ctx, data, data_len);
196}
197
198static void
199__hmac_sha1_final(archive_hmac_sha1_ctx *ctx, uint8_t *out, size_t *out_len)
200{
201 unsigned int len = (unsigned int)*out_len;
200#elif defined(HAVE_LIBNETTLE) && defined(HAVE_NETTLE_HMAC_H)
201
202static int
203__hmac_sha1_init(archive_hmac_sha1_ctx *ctx, const uint8_t *key, size_t key_len)
204{
205 hmac_sha1_set_key(ctx, key_len, key);
206 return 0;
207}

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243{
244 HMAC_Update(*ctx, data, data_len);
245}
246
247static void
248__hmac_sha1_final(archive_hmac_sha1_ctx *ctx, uint8_t *out, size_t *out_len)
249{
250 unsigned int len = (unsigned int)*out_len;
251
202 HMAC_Final(*ctx, out, &len);
203 *out_len = len;
204}
205
206static void
207__hmac_sha1_cleanup(archive_hmac_sha1_ctx *ctx)
208{
209 HMAC_CTX_free(*ctx);

--- 46 unchanged lines hidden --- 		252 HMAC_Final(*ctx, out, &len);
253 *out_len = len;
254}
255
256static void
257__hmac_sha1_cleanup(archive_hmac_sha1_ctx *ctx)
258{
259 HMAC_CTX_free(*ctx);

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