OLD | NEW |
1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 * Use of this source code is governed by a BSD-style license that can be | 2 * Use of this source code is governed by a BSD-style license that can be |
3 * found in the LICENSE file. | 3 * found in the LICENSE file. |
4 * | 4 * |
5 * Implementation of RSA utility functions. | 5 * Utility functions for message digest functions. |
6 */ | 6 */ |
7 | 7 |
8 #include "cryptolib.h" | 8 #include "padding.h" |
| 9 #include "rsa_utility.h" |
| 10 #include "sha_utility.h" |
9 #include "utility.h" | 11 #include "utility.h" |
10 | 12 |
11 int RSAProcessedKeySize(int algorithm) { | 13 int RSAProcessedKeySize(int algorithm) { |
12 int key_len = siglen_map[algorithm]; /* Key length in | 14 int key_len = siglen_map[algorithm]; /* Key length in |
13 * bytes. */ | 15 * bytes. */ |
14 /* Total size needed by a RSAPublicKey structure is = | 16 /* Total size needed by a RSAPublicKey structure is = |
15 * 2 * key_len bytes for the n and rr arrays | 17 * 2 * key_len bytes for the n and rr arrays |
16 * + sizeof len + sizeof n0inv. | 18 * + sizeof len + sizeof n0inv. |
17 */ | 19 */ |
18 return (2 * key_len + sizeof(int) + sizeof(uint32_t)); | 20 return (2 * key_len + sizeof(int) + sizeof(uint32_t)); |
(...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
124 verification_key = (RSAPublicKey*) key; /* Supress const warning. */ | 126 verification_key = (RSAPublicKey*) key; /* Supress const warning. */ |
125 else | 127 else |
126 return 0; /* Both can't be NULL or non-NULL. */ | 128 return 0; /* Both can't be NULL or non-NULL. */ |
127 | 129 |
128 success = RSAVerify(verification_key, sig, sig_size, algorithm, digest); | 130 success = RSAVerify(verification_key, sig, sig_size, algorithm, digest); |
129 | 131 |
130 if (!key) | 132 if (!key) |
131 RSAPublicKeyFree(verification_key); /* Only free if we allocated it. */ | 133 RSAPublicKeyFree(verification_key); /* Only free if we allocated it. */ |
132 return success; | 134 return success; |
133 } | 135 } |
OLD | NEW |