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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 file and key handling. | 5 * Utility functions for file and key handling. |
6 */ | 6 */ |
7 | 7 |
8 #include "file_keys.h" | 8 #include "file_keys.h" |
9 | 9 |
10 #include <fcntl.h> | 10 #include <fcntl.h> |
11 #include <stdio.h> | 11 #include <stdio.h> |
12 #include <stdlib.h> | 12 #include <stdlib.h> |
13 #include <string.h> | 13 #include <string.h> |
14 #include <sys/stat.h> | 14 #include <sys/stat.h> |
15 #include <sys/types.h> | 15 #include <sys/types.h> |
16 #include <unistd.h> | 16 #include <unistd.h> |
17 | 17 |
18 #include "padding.h" | 18 #include "padding.h" |
19 #include "rsa_utility.h" | 19 #include "rsa_utility.h" |
| 20 #include "signature_digest.h" |
20 #include "utility.h" | 21 #include "utility.h" |
21 | 22 |
22 uint8_t* BufferFromFile(const char* input_file, uint32_t* len) { | 23 uint8_t* BufferFromFile(const char* input_file, uint32_t* len) { |
23 int fd; | 24 int fd; |
24 struct stat stat_fd; | 25 struct stat stat_fd; |
25 uint8_t* buf = NULL; | 26 uint8_t* buf = NULL; |
26 | 27 |
27 if ((fd = open(input_file, O_RDONLY)) == -1) { | 28 if ((fd = open(input_file, O_RDONLY)) == -1) { |
28 fprintf(stderr, "Couldn't open file.\n"); | 29 fprintf(stderr, "Couldn't open file.\n"); |
29 return NULL; | 30 return NULL; |
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90 if (fread(signature, signature_size, 1, cmd_out) != 1) { | 91 if (fread(signature, signature_size, 1, cmd_out) != 1) { |
91 fprintf(stderr, "Couldn't read signature.\n"); | 92 fprintf(stderr, "Couldn't read signature.\n"); |
92 pclose(cmd_out); | 93 pclose(cmd_out); |
93 Free(signature); | 94 Free(signature); |
94 return NULL; | 95 return NULL; |
95 } | 96 } |
96 | 97 |
97 pclose(cmd_out); | 98 pclose(cmd_out); |
98 return signature; | 99 return signature; |
99 } | 100 } |
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