File: compute_hash.c

package info (click to toggle)
libisds 0.9-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 5,348 kB
  • ctags: 1,659
  • sloc: ansic: 24,898; sh: 11,772; makefile: 393; xml: 375; sed: 16
file content (144 lines) | stat: -rw-r--r-- 4,974 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
#include "../test.h"
#include "crypto.h"
#include <string.h>

static int cmp_hash (const struct isds_hash *h1, const struct isds_hash *h2) {
    if (h1 == NULL && h2 == NULL) PASS_TEST;
    if (!(h1 != NULL && h2 != NULL))
        FAIL_TEST("Hash structure is NULL and shouldn't be or vice versa");
    if (h1->algorithm != h2->algorithm)
        FAIL_TEST("Wrong hash algorithm");

    if (h1->length != h2->length) 
        FAIL_TEST("Wrong hash length");
    for (int i = 0; i < h1->length; i++) {
        if (((uint8_t *) (h1->value))[i] != ((uint8_t *) (h2->value))[i])
            FAIL_TEST("Wrong hash value");
    }
    PASS_TEST;
}

static int test_compute_hash(const isds_error error,
        const struct isds_hash *correct, struct isds_hash *test, const void *input,
        const size_t input_length) {
    isds_error err;
    int status;

    if (!correct || !test) return 1;

    err = _isds_compute_hash(input, input_length, test);
    if (err != error) {
        free(test->value); test->value = NULL;
        FAIL_TEST("Wrong return value");
    }

    if (!err) {
        status = cmp_hash(correct, test);
    } else {
        status = 0;
    }

    free(test->value); test->value = NULL;
    return (status);
}

int main(int argc, char **argv) {

    INIT_TEST("compute_hash");

    if (_isds_init_gcrypt(NULL))
        ABORT_UNIT("init_gcrypt() failed");

    char input[] = "42";
    struct isds_hash test = {
        .algorithm = HASH_ALGORITHM_SHA_1,
        .length = 0,
        .value = NULL
    };
    struct isds_hash correct = {
        .algorithm = HASH_ALGORITHM_SHA_1,
        .length = 20,
        .value = (uint8_t[]) {
            0x27, 0x45, 0x34, 0x43, 0x27, 0x4a, 0x2d, 0x9c, 0xe2, 0xca,
            0xfe, 0x6f, 0xe0, 0x16, 0x3a, 0x4a, 0x32, 0x74, 0x62, 0xaa
        }
    };
    TEST("standard SHA1", test_compute_hash, IE_SUCCESS, &correct, &test,
            input, sizeof(input));

    TEST("NULL input", test_compute_hash, IE_INVAL, &correct, &test, NULL, 1);

    correct.value = (uint8_t[]) {
        0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d, 0x32, 0x55,
        0xbf, 0xef, 0x95, 0x60, 0x18, 0x90, 0xaf, 0xd8, 0x07, 0x09
    };
    test.algorithm = HASH_ALGORITHM_SHA_1;
    TEST("zero length with NULL input",
            test_compute_hash, IE_SUCCESS, &correct, &test, NULL, 0);
    
    correct.algorithm = HASH_ALGORITHM_MD5;
    correct.length = 16;
    correct.value = (uint8_t[]) {
        0x67, 0x54, 0x80, 0xc6, 0x5a, 0x65, 0x57, 0x6e,
        0xdf, 0xf9, 0x26, 0xa7, 0xf0, 0xa8, 0x25, 0x70
    };
    test.algorithm = HASH_ALGORITHM_MD5;
    TEST("MD5", test_compute_hash, IE_SUCCESS, &correct, &test, input,
            sizeof(input));

    correct.algorithm = HASH_ALGORITHM_SHA_224;
    correct.length = 28;
    correct.value = (uint8_t[]) {
        0x58, 0x8d, 0x39, 0xd2, 0x1a, 0x1f, 0xef, 0x0b,
        0x89, 0xdf, 0x62, 0x1b, 0x3e, 0xb1, 0x41, 0x62,
        0x70, 0x22, 0xe5, 0x8f, 0xe9, 0x25, 0x83, 0x06,
        0x73, 0xcb, 0x2b, 0x03
    };
    test.algorithm = HASH_ALGORITHM_SHA_224;
    TEST("SHA-224", test_compute_hash, IE_SUCCESS, &correct, &test, input,
            sizeof(input));

    correct.algorithm = HASH_ALGORITHM_SHA_256;
    correct.length = 32;
    correct.value = (uint8_t[]) {
        0xe0, 0x8d, 0xe2, 0x65, 0x65, 0x32, 0xc1, 0x05,
        0x88, 0xb5, 0xbf, 0x37, 0x06, 0x0f, 0x4c, 0xc6,
        0xec, 0xff, 0x71, 0x7a, 0xa3, 0x93, 0x54, 0x59,
        0x4e, 0x92, 0x57, 0xc1, 0x8b, 0x47, 0xb7, 0x5a
    };
    test.algorithm = HASH_ALGORITHM_SHA_256;
    TEST("SHA-256", test_compute_hash, IE_SUCCESS, &correct, &test, input,
            sizeof(input));

    correct.algorithm = HASH_ALGORITHM_SHA_384;
    correct.length = 48;
    correct.value = (uint8_t[]) {
        0x81, 0x2b, 0x94, 0x0b, 0x9c, 0x58, 0x60, 0x31,
        0xb8, 0x20, 0x4b, 0xa7, 0xf1, 0x96, 0xdb, 0x5b,
        0xfe, 0x55, 0xec, 0x87, 0x33, 0x92, 0x78, 0x5a,
        0x78, 0x0a, 0x38, 0xe4, 0xaa, 0x9e, 0xe0, 0x4d,
        0x0b, 0xbe, 0x55, 0x43, 0x2c, 0x9a, 0x85, 0x29,
        0xb4, 0x8d, 0x6b, 0x6f, 0xea, 0xd1, 0x95, 0xa8
    };
    test.algorithm = HASH_ALGORITHM_SHA_384;
    TEST("SHA-384", test_compute_hash, IE_SUCCESS, &correct, &test, input,
            sizeof(input));

    correct.algorithm = HASH_ALGORITHM_SHA_512;
    correct.length = 64;
    correct.value = (uint8_t[]) {
        0x37, 0x39, 0x43, 0x2c, 0x23, 0x33, 0x2b, 0x88,
        0x8d, 0x09, 0xfb, 0xab, 0xf5, 0x51, 0x8f, 0xb5,
        0x0b, 0xf1, 0xc8, 0x7a, 0x7f, 0x28, 0x23, 0xcb,
        0xf2, 0x64, 0xf3, 0xae, 0x73, 0xa8, 0xf1, 0x75,
        0x88, 0xc6, 0x3f, 0xc4, 0xfd, 0x25, 0x5b, 0x4c,
        0xbc, 0xdb, 0x0d, 0x0d, 0xb1, 0x05, 0x15, 0x4f,
        0x7c, 0x63, 0xd8, 0xb0, 0xe2, 0x6f, 0x31, 0x81,
        0x41, 0xec, 0xec, 0xd1, 0x02, 0x45, 0x6b, 0xf6
    };
    test.algorithm = HASH_ALGORITHM_SHA_512;
    TEST("SHA-512", test_compute_hash, IE_SUCCESS, &correct, &test, input,
            sizeof(input));

    SUM_TEST();
}