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authorjsing <>2022-01-06 15:21:33 +0000
committerjsing <>2022-01-06 15:21:33 +0000
commit38644dd08ee472ac4f6b951f8e2dcfd989ce7fb6 (patch)
tree317cdf93466f7ff46a5c11dd63e10f69a840f6a8 /src
parent36ffc277f820d3d2a7a08af32c4de4219ae72dae (diff)
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Add regress tests for ASN1_BIT_STRING.
Diffstat (limited to 'src')
-rw-r--r--src/regress/lib/libcrypto/asn1/asn1basic.c115
1 files changed, 113 insertions, 2 deletions
diff --git a/src/regress/lib/libcrypto/asn1/asn1basic.c b/src/regress/lib/libcrypto/asn1/asn1basic.c
index bb657058c2..c879ee6329 100644
--- a/src/regress/lib/libcrypto/asn1/asn1basic.c
+++ b/src/regress/lib/libcrypto/asn1/asn1basic.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: asn1basic.c,v 1.2 2021/12/23 18:12:58 tb Exp $ */ 1/* $OpenBSD: asn1basic.c,v 1.3 2022/01/06 15:21:33 jsing Exp $ */
2/* 2/*
3 * Copyright (c) 2017, 2021 Joel Sing <jsing@openbsd.org> 3 * Copyright (c) 2017, 2021 Joel Sing <jsing@openbsd.org>
4 * 4 *
@@ -39,6 +39,10 @@ asn1_compare_bytes(const char *label, const unsigned char *d1, int len1,
39 if (len1 != len2) { 39 if (len1 != len2) {
40 fprintf(stderr, "FAIL: %s - byte lengths differ " 40 fprintf(stderr, "FAIL: %s - byte lengths differ "
41 "(%i != %i)\n", label, len1, len2); 41 "(%i != %i)\n", label, len1, len2);
42 fprintf(stderr, "Got:\n");
43 hexdump(d1, len1);
44 fprintf(stderr, "Want:\n");
45 hexdump(d2, len2);
42 return 0; 46 return 0;
43 } 47 }
44 if (memcmp(d1, d2, len1) != 0) { 48 if (memcmp(d1, d2, len1) != 0) {
@@ -52,6 +56,111 @@ asn1_compare_bytes(const char *label, const unsigned char *d1, int len1,
52 return 1; 56 return 1;
53} 57}
54 58
59const uint8_t asn1_bit_string_primitive[] = {
60 0x03, 0x07,
61 0x04, 0x0a, 0x3b, 0x5f, 0x29, 0x1c, 0xd0,
62};
63
64static int
65asn1_bit_string_test(void)
66{
67 uint8_t bs[] = {0x0a, 0x3b, 0x5f, 0x29, 0x1c, 0xd0};
68 ASN1_BIT_STRING *abs;
69 uint8_t *p = NULL, *pp;
70 const uint8_t *q;
71 int bit, i, len;
72 int failed = 1;
73
74 if ((abs = ASN1_BIT_STRING_new()) == NULL) {
75 fprintf(stderr, "FAIL: ASN1_BIT_STRING_new() == NULL\n");
76 goto failed;
77 }
78 if (!ASN1_BIT_STRING_set(abs, bs, sizeof(bs))) {
79 fprintf(stderr, "FAIL: failed to set bit string\n");
80 goto failed;
81 }
82
83 if ((len = i2d_ASN1_BIT_STRING(abs, NULL)) < 0) {
84 fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING with NULL\n");
85 goto failed;
86 }
87 if ((p = malloc(len)) == NULL)
88 errx(1, "malloc");
89 memset(p, 0xbd, len);
90 pp = p;
91 if ((i2d_ASN1_BIT_STRING(abs, &pp)) != len) {
92 fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING\n");
93 goto failed;
94 }
95
96 if (!asn1_compare_bytes("BIT_STRING", p, len, asn1_bit_string_primitive,
97 sizeof(asn1_bit_string_primitive)))
98 goto failed;
99
100 /* Test primitive decoding. */
101 q = p;
102 if (d2i_ASN1_BIT_STRING(&abs, &q, len) == NULL) {
103 fprintf(stderr, "FAIL: d2i_ASN1_BIT_STRING primitive\n");
104 goto failed;
105 }
106 if (!asn1_compare_bytes("BIT_STRING primitive data", abs->data, abs->length,
107 bs, sizeof(bs)))
108 goto failed;
109
110 /* Test ASN1_BIT_STRING_get_bit(). */
111 for (i = 0; i < ((int)sizeof(bs) * 8); i++) {
112 bit = (bs[i / 8] >> (7 - i % 8)) & 1;
113
114 if (ASN1_BIT_STRING_get_bit(abs, i) != bit) {
115 fprintf(stderr, "FAIL: ASN1_BIT_STRING_get_bit(_, %d) "
116 "= %d, want %d\n", i,
117 ASN1_BIT_STRING_get_bit(abs, i), bit);
118 goto failed;
119 }
120 }
121
122 /* Test ASN1_BIT_STRING_set_bit(). */
123 for (i = 0; i < ((int)sizeof(bs) * 8); i++) {
124 if (!ASN1_BIT_STRING_set_bit(abs, i, 1)) {
125 fprintf(stderr, "FAIL: ASN1_BIT_STRING_set_bit 1\n");
126 goto failed;
127 }
128 }
129 for (i = ((int)sizeof(bs) * 8) - 1; i >= 0; i--) {
130 bit = (bs[i / 8] >> (7 - i % 8)) & 1;
131 if (bit == 1)
132 continue;
133 if (!ASN1_BIT_STRING_set_bit(abs, i, 0)) {
134 fprintf(stderr, "FAIL: ASN1_BIT_STRING_set_bit\n");
135 goto failed;
136 }
137 }
138
139 if ((i2d_ASN1_BIT_STRING(abs, NULL)) != len) {
140 fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING\n");
141 goto failed;
142 }
143
144 memset(p, 0xbd, len);
145 pp = p;
146 if ((i2d_ASN1_BIT_STRING(abs, &pp)) != len) {
147 fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING\n");
148 goto failed;
149 }
150
151 if (!asn1_compare_bytes("BIT_STRING set", p, len, asn1_bit_string_primitive,
152 sizeof(asn1_bit_string_primitive)))
153 goto failed;
154
155 failed = 0;
156
157 failed:
158 ASN1_BIT_STRING_free(abs);
159 free(p);
160
161 return failed;
162}
163
55const uint8_t asn1_boolean_false[] = { 164const uint8_t asn1_boolean_false[] = {
56 0x01, 0x01, 0x00, 165 0x01, 0x01, 0x00,
57}; 166};
@@ -71,8 +180,9 @@ asn1_boolean_test(void)
71 fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN false with NULL\n"); 180 fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN false with NULL\n");
72 goto failed; 181 goto failed;
73 } 182 }
74 if ((p = calloc(1, len)) == NULL) 183 if ((p = malloc(len)) == NULL)
75 errx(1, "calloc"); 184 errx(1, "calloc");
185 memset(p, 0xbd, len);
76 pp = p; 186 pp = p;
77 if ((i2d_ASN1_BOOLEAN(0, &pp)) != len) { 187 if ((i2d_ASN1_BOOLEAN(0, &pp)) != len) {
78 fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN false\n"); 188 fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN false\n");
@@ -127,6 +237,7 @@ main(int argc, char **argv)
127{ 237{
128 int failed = 0; 238 int failed = 0;
129 239
240 failed |= asn1_bit_string_test();
130 failed |= asn1_boolean_test(); 241 failed |= asn1_boolean_test();
131 242
132 return (failed); 243 return (failed);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-28 10:27:42 +0000