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