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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 | |
3 * found in the LICENSE file. | |
4 */ | |
5 | |
6 /* Utility functions for message digest functions. */ | |
7 | |
8 #ifndef VBOOT_REFERENCE_DIGEST_UTILITY_H_ | |
9 #define VBOOT_REFERENCE_DIGEST_UTILITY_H_ | |
10 | |
11 #include <inttypes.h> | |
12 | |
13 /* Returns the SHA-1 digest of data in [input_file]. | |
14 * Caller owns the returned digest and must free it. | |
15 */ | |
16 uint8_t* SHA1_file(char *input_file); | |
17 | |
18 /* Returns the SHA-256 digest of data in [input_file]. | |
19 * Caller owns the returned digest and must free it. | |
20 */ | |
21 uint8_t* SHA256_file(char *input_file); | |
22 | |
23 /* Returns the SHA-512 digest of data in [input_file]. | |
24 * Caller owns the returned digest and must free it. | |
25 */ | |
26 uint8_t* SHA512_file(char *input_file); | |
27 | |
28 /* Returns the appropriate digest for the data in [input_file] | |
29 * based on the signature [algorithm]. | |
30 * Caller owns the returned digest and must free it. | |
31 */ | |
32 uint8_t* calculate_digest(char *input_file, int algorithm); | |
33 | |
34 #endif /* VBOOT_REFERENCE_DIGEST_UTILITY_H_ */ | |
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