1 // RUN: %clangxx -O0 -g %s -o %t -lmd && %run %t 2>&1 | FileCheck %s
2
3 #include <sys/param.h>
4
5 #include <assert.h>
6 #include <md5.h>
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <string.h>
10
test1()11 void test1() {
12 MD5_CTX ctx;
13 uint8_t entropy[] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
14 uint8_t digest[MD5_DIGEST_LENGTH];
15 size_t entropysz = sizeof(entropy);
16 size_t digestsz = sizeof(digest);
17
18 MD5Init(&ctx);
19 MD5Update(&ctx, entropy, entropysz);
20 MD5Final(digest, &ctx);
21
22 printf("test1: '");
23 for (size_t i = 0; i < digestsz; i++)
24 printf("%02x", digest[i]);
25 printf("'\n");
26 }
27
test2()28 void test2() {
29 MD5_CTX ctx;
30 uint8_t entropy[] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
31 char digest[MD5_DIGEST_STRING_LENGTH];
32 size_t entropysz = sizeof(entropy);
33
34 MD5Init(&ctx);
35 MD5Update(&ctx, entropy, entropysz);
36 char *p = MD5End(&ctx, digest);
37 assert(p);
38
39 printf("test2: '%s'\n", digest);
40 }
41
test3()42 void test3() {
43 MD5_CTX ctx;
44 uint8_t entropy[] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
45 size_t entropysz = sizeof(entropy);
46
47 MD5Init(&ctx);
48 MD5Update(&ctx, entropy, entropysz);
49 char *p = MD5End(&ctx, NULL);
50 assert(strlen(p) == MD5_DIGEST_STRING_LENGTH - 1);
51
52 printf("test3: '%s'\n", p);
53
54 free(p);
55 }
56
test4()57 void test4() {
58 char digest[MD5_DIGEST_STRING_LENGTH];
59
60 char *p = MD5File("/etc/fstab", digest);
61 assert(p == digest);
62
63 printf("test4: '%s'\n", p);
64 }
65
test5()66 void test5() {
67 char *p = MD5File("/etc/fstab", NULL);
68 assert(strlen(p) == MD5_DIGEST_STRING_LENGTH - 1);
69
70 printf("test5: '%s'\n", p);
71
72 free(p);
73 }
74
test6()75 void test6() {
76 uint8_t entropy[] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
77 char digest[MD5_DIGEST_STRING_LENGTH];
78 size_t entropysz = sizeof(entropy);
79
80 char *p = MD5Data(entropy, entropysz, digest);
81 assert(p == digest);
82
83 printf("test6: '%s'\n", p);
84 }
85
test7()86 void test7() {
87 uint8_t entropy[] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
88 size_t entropysz = sizeof(entropy);
89
90 char *p = MD5Data(entropy, entropysz, NULL);
91 assert(strlen(p) == MD5_DIGEST_STRING_LENGTH - 1);
92
93 printf("test7: '%s'\n", p);
94
95 free(p);
96 }
97
main(void)98 int main(void) {
99 printf("MD5\n");
100
101 test1();
102 test2();
103 test3();
104 test4();
105 test5();
106 test6();
107 test7();
108
109 // CHECK: MD5
110 // CHECK: test1: '86e65b1ef4a830af347ac05ab4f0e999'
111 // CHECK: test2: '86e65b1ef4a830af347ac05ab4f0e999'
112 // CHECK: test3: '86e65b1ef4a830af347ac05ab4f0e999'
113 // CHECK: test4: '{{.*}}'
114 // CHECK: test5: '{{.*}}'
115 // CHECK: test6: '86e65b1ef4a830af347ac05ab4f0e999'
116 // CHECK: test7: '86e65b1ef4a830af347ac05ab4f0e999'
117
118 return 0;
119 }
120