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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 * Utility functions for message digest functions. | 5 * Utility functions for message digest functions. |
6 */ | 6 */ |
7 | 7 |
8 #include "padding.h" | 8 #include "padding.h" |
9 #include "rsa_utility.h" | 9 #include "rsa_utility.h" |
10 #include "sha_utility.h" | 10 #include "sha_utility.h" |
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72 sig_size = siglen_map[algorithm]; | 72 sig_size = siglen_map[algorithm]; |
73 | 73 |
74 if (key_blob && !key) | 74 if (key_blob && !key) |
75 verification_key = RSAPublicKeyFromBuf(key_blob, key_size); | 75 verification_key = RSAPublicKeyFromBuf(key_blob, key_size); |
76 else if (!key_blob && key) | 76 else if (!key_blob && key) |
77 verification_key = (RSAPublicKey*) key; /* Supress const warning. */ | 77 verification_key = (RSAPublicKey*) key; /* Supress const warning. */ |
78 else | 78 else |
79 return 0; /* Both can't be NULL or non-NULL. */ | 79 return 0; /* Both can't be NULL or non-NULL. */ |
80 | 80 |
81 digest = DigestBuf(buf, len, algorithm); | 81 digest = DigestBuf(buf, len, algorithm); |
82 success = RSA_verify(verification_key, sig, sig_size, algorithm, digest); | 82 success = RSAVerify(verification_key, sig, sig_size, algorithm, digest); |
83 | 83 |
84 Free(digest); | 84 Free(digest); |
85 if (!key) | 85 if (!key) |
86 RSAPublicKeyFree(verification_key); /* Only free if we allocated it. */ | 86 RSAPublicKeyFree(verification_key); /* Only free if we allocated it. */ |
87 return success; | 87 return success; |
88 } | 88 } |
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