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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
#define TEST_NAME "codecs"
#include "cmptest.h"
int
main(void)
{
unsigned char buf1[1000];
char buf3[33];
unsigned char buf4[4];
const char *b64;
char *b64_;
const char *b64_end;
unsigned char *bin;
const char *hex;
const char *hex_end;
size_t b64_len;
size_t bin_len;
unsigned int i;
printf("%s\n",
sodium_bin2hex(buf3, 33U, (const unsigned char *) "0123456789ABCDEF",
16U));
printf("bin2hex(..., guard_page, 0):%s\n",
sodium_bin2hex(buf3, sizeof buf3, guard_page, 0U));
printf("bin2hex(..., \"\", 0):%s\n",
sodium_bin2hex(buf3, sizeof buf3, (const unsigned char *) "", 0U));
hex = "Cafe : 6942";
sodium_hex2bin(buf4, sizeof buf4, hex, strlen(hex), ": ", &bin_len,
&hex_end);
printf("%lu:%02x%02x%02x%02x\n", (unsigned long) bin_len,
buf4[0], buf4[1], buf4[2], buf4[3]);
printf("dt1: %ld\n", (long) (hex_end - hex));
hex = "Cafe : 6942";
sodium_hex2bin(buf4, sizeof buf4, hex, strlen(hex), ": ", &bin_len, NULL);
printf("%lu:%02x%02x%02x%02x\n", (unsigned long) bin_len,
buf4[0], buf4[1], buf4[2], buf4[3]);
hex = "deadbeef";
if (sodium_hex2bin(buf1, 1U, hex, 8U, NULL, &bin_len, &hex_end) != -1) {
printf("sodium_hex2bin() overflow not detected\n");
}
printf("dt2: %ld\n", (long) (hex_end - hex));
hex = "de:ad:be:eff";
if (sodium_hex2bin(buf1, 4U, hex, 12U, ":", &bin_len, &hex_end) != -1) {
printf(
"sodium_hex2bin() with an odd input length and a short output "
"buffer\n");
}
printf("dt3: %ld\n", (long) (hex_end - hex));
hex = "de:ad:be:eff";
if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",
&bin_len, &hex_end) != -1) {
printf("sodium_hex2bin() with an odd input length\n");
}
printf("dt4: %ld\n", (long) (hex_end - hex));
hex = "de:ad:be:eff";
if (sodium_hex2bin(buf1, sizeof buf1, hex, 13U, ":",
&bin_len, &hex_end) != -1) {
printf("sodium_hex2bin() with an odd input length (2)\n");
}
printf("dt5: %ld\n", (long) (hex_end - hex));
hex = "de:ad:be:eff";
if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",
&bin_len, NULL) != -1) {
printf("sodium_hex2bin() with an odd input length and no end pointer\n");
}
hex = "de:ad:be:ef*";
if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",
&bin_len, &hex_end) != 0) {
printf("sodium_hex2bin() with an extra character and an end pointer\n");
}
printf("dt6: %ld\n", (long) (hex_end - hex));
hex = "de:ad:be:ef*";
if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",
&bin_len, NULL) != -1) {
printf("sodium_hex2bin() with an extra character and no end pointer\n");
}
assert(sodium_hex2bin(buf4, sizeof buf4, (const char *) guard_page, 0U,
NULL, &bin_len, NULL) == 0);
assert(bin_len == 0);
assert(sodium_hex2bin(buf4, sizeof buf4, "", 0U, NULL, &bin_len, NULL) == 0);
assert(bin_len == 0);
printf("%s\n",
sodium_bin2base64(buf3, 31U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFab",
21U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 33U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFabc",
22U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 31U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFab",
21U, sodium_base64_VARIANT_URLSAFE));
printf("%s\n",
sodium_bin2base64(buf3, 33U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFabc",
22U, sodium_base64_VARIANT_URLSAFE_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 1U, guard_page,
0U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "a",
1U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "ab",
2U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "abc",
3U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 1U, guard_page,
0U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 3U, (const unsigned char *) "a",
1U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 4U, (const unsigned char *) "ab",
2U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "abc",
3U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
b64 = "VGhpcyBpcyBhIGpvdXJu" "\n" "ZXkgaW50by" " " "Bzb3VuZA==";
memset(buf4, '*', sizeof buf4);
assert(sodium_base642bin(buf4, sizeof buf4, b64, strlen(b64), "\n\r ", &bin_len,
&b64_end, sodium_base64_VARIANT_ORIGINAL) == -1);
buf4[bin_len] = 0;
printf("[%s]\n", (const char *) buf4);
printf("[%s]\n", b64_end);
memset(buf1, '*', sizeof buf1);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), "\n\r ", &bin_len,
&b64_end, sodium_base64_VARIANT_ORIGINAL) == 0);
buf1[bin_len] = 0;
printf("[%s]\n", (const char *) buf1);
assert(*b64_end == 0);
memset(buf1, '*', sizeof buf1);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, &bin_len,
&b64_end, sodium_base64_VARIANT_ORIGINAL) == 0);
buf1[bin_len] = 0;
printf("[%s]\n", (const char *) buf1);
printf("[%s]\n", b64_end);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
&b64_end, sodium_base64_VARIANT_ORIGINAL) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
&b64_end, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL,
&b64_end, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
&b64_end, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL,
&b64_end, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
NULL, sodium_base64_VARIANT_ORIGINAL) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL,
NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL,
NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a=", (size_t) 2U, NULL, NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a*", (size_t) 2U, NULL, NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a*", (size_t) 2U, "~", NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a*", (size_t) 2U, "*", NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a==", (size_t) 3U, NULL, NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a=*", (size_t) 3U, NULL, NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a=*", (size_t) 3U, "~", NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(guard_page, (size_t) 10U, "a=*", (size_t) 3U, "*", NULL, NULL,
sodium_base64_VARIANT_URLSAFE) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "O1R", (size_t) 3U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "O1Q", (size_t) 3U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, "O1", (size_t) 2U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "Ow", (size_t) 2U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, "O", (size_t) 1U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "", (size_t) 0U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, "A", (size_t) 1U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "AA", (size_t) 2U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "kaw", (size_t) 3U, NULL, NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "kQ*", (size_t) 3U, "@", NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "kQ*", (size_t) 3U, "*", NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == -1);
assert(sodium_base642bin(buf1, sizeof buf1, "kaw=**", (size_t) 6U, "*", NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, "kaw*=*", (size_t) 6U, "~*", NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, "ka*w*=*", (size_t) 7U, "*~", NULL, NULL,
sodium_base64_VARIANT_ORIGINAL) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, (const char *) guard_page, 0U,
NULL, &bin_len, NULL, sodium_base64_VARIANT_ORIGINAL) == 0);
assert(bin_len == 0);
assert(sodium_base642bin(buf1, sizeof buf1, "", 0U, NULL, &bin_len, NULL,
sodium_base64_VARIANT_ORIGINAL) == 0);
assert(bin_len == 0);
for (i = 0; i < 1000; i++) {
assert(sizeof buf1 >= 100);
bin_len = (size_t) randombytes_uniform(100);
bin = (unsigned char *) sodium_malloc(bin_len);
b64_len = (bin_len + 2U) / 3U * 4U + 1U;
assert(b64_len == sodium_base64_encoded_len(bin_len, sodium_base64_VARIANT_URLSAFE));
b64_ = (char *) sodium_malloc(b64_len);
randombytes_buf(bin, bin_len);
memcpy(buf1, bin, bin_len);
b64 = sodium_bin2base64(b64_, b64_len, bin, bin_len,
sodium_base64_VARIANT_URLSAFE);
assert(b64 != NULL);
assert(sodium_base642bin(bin, bin_len + 10, b64, b64_len,
NULL, NULL, &b64_end,
sodium_base64_VARIANT_URLSAFE) == 0);
assert(b64_end == &b64[b64_len - 1]);
assert(memcmp(bin, buf1, bin_len) == 0);
sodium_free(bin);
sodium_free(b64_);
}
return 0;
}
|
