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author | beck <> | 2017-01-25 06:44:04 +0000 |
---|---|---|
committer | beck <> | 2017-01-25 06:44:04 +0000 |
commit | 186575242071e0b409e3ea59624c8accfe1aaf9d (patch) | |
tree | 44eb3b1b3421d98e094ebbea3f14559a69df4a9a | |
parent | 74e3af800a6d38d80a0fee55c3d3c01c3e589ec1 (diff) | |
download | openbsd-186575242071e0b409e3ea59624c8accfe1aaf9d.tar.gz openbsd-186575242071e0b409e3ea59624c8accfe1aaf9d.tar.bz2 openbsd-186575242071e0b409e3ea59624c8accfe1aaf9d.zip |
Add rsa test from openssl, since it has a license now
-rw-r--r-- | src/regress/lib/libcrypto/rsa/Makefile | 15 | ||||
-rw-r--r-- | src/regress/lib/libcrypto/rsa/rsa_test.c | 329 |
2 files changed, 344 insertions, 0 deletions
diff --git a/src/regress/lib/libcrypto/rsa/Makefile b/src/regress/lib/libcrypto/rsa/Makefile new file mode 100644 index 0000000000..ac87800492 --- /dev/null +++ b/src/regress/lib/libcrypto/rsa/Makefile | |||
@@ -0,0 +1,15 @@ | |||
1 | # $OpenBSD: Makefile,v 1.1 2017/01/25 06:44:04 beck Exp $ | ||
2 | |||
3 | PROG= rsa_test | ||
4 | LDADD= -lcrypto | ||
5 | DPADD= ${LIBCRYPTO} | ||
6 | WARNINGS= Yes | ||
7 | CFLAGS+= -DLIBRESSL_INTERNAL -Werror | ||
8 | |||
9 | REGRESS_TARGETS=regress-dsatest | ||
10 | |||
11 | regress-dsatest: ${PROG} | ||
12 | ./${PROG} | ||
13 | ./${PROG} -app2_1 | ||
14 | |||
15 | .include <bsd.regress.mk> | ||
diff --git a/src/regress/lib/libcrypto/rsa/rsa_test.c b/src/regress/lib/libcrypto/rsa/rsa_test.c new file mode 100644 index 0000000000..848f2112de --- /dev/null +++ b/src/regress/lib/libcrypto/rsa/rsa_test.c | |||
@@ -0,0 +1,329 @@ | |||
1 | /* | ||
2 | * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. | ||
3 | * | ||
4 | * Licensed under the OpenSSL license (the "License"). You may not use | ||
5 | * this file except in compliance with the License. You can obtain a copy | ||
6 | * in the file LICENSE in the source distribution or at | ||
7 | * https://www.openssl.org/source/license.html | ||
8 | */ | ||
9 | |||
10 | /* test vectors from p1ovect1.txt */ | ||
11 | |||
12 | #include <stdio.h> | ||
13 | #include <string.h> | ||
14 | |||
15 | #include <openssl/crypto.h> | ||
16 | #include <openssl/err.h> | ||
17 | #include <openssl/rand.h> | ||
18 | #include <openssl/bn.h> | ||
19 | #ifdef OPENSSL_NO_RSA | ||
20 | int main(int argc, char *argv[]) | ||
21 | { | ||
22 | printf("No RSA support\n"); | ||
23 | return (0); | ||
24 | } | ||
25 | #else | ||
26 | # include <openssl/rsa.h> | ||
27 | |||
28 | # define SetKey \ | ||
29 | key->n = BN_bin2bn(n, sizeof(n)-1, key->n); \ | ||
30 | key->e = BN_bin2bn(e, sizeof(e)-1, key->e); \ | ||
31 | key->d = BN_bin2bn(d, sizeof(d)-1, key->d); \ | ||
32 | key->p = BN_bin2bn(p, sizeof(p)-1, key->p); \ | ||
33 | key->q = BN_bin2bn(q, sizeof(q)-1, key->q); \ | ||
34 | key->dmp1 = BN_bin2bn(dmp1, sizeof(dmp1)-1, key->dmp1); \ | ||
35 | key->dmq1 = BN_bin2bn(dmq1, sizeof(dmq1)-1, key->dmq1); \ | ||
36 | key->iqmp = BN_bin2bn(iqmp, sizeof(iqmp)-1, key->iqmp); \ | ||
37 | memcpy(c, ctext_ex, sizeof(ctext_ex) - 1); \ | ||
38 | return (sizeof(ctext_ex) - 1); | ||
39 | |||
40 | static int key1(RSA *key, unsigned char *c) | ||
41 | { | ||
42 | static unsigned char n[] = | ||
43 | "\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F" | ||
44 | "\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5" | ||
45 | "\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93" | ||
46 | "\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1" | ||
47 | "\xF5"; | ||
48 | |||
49 | static unsigned char e[] = "\x11"; | ||
50 | |||
51 | static unsigned char d[] = | ||
52 | "\x0A\x03\x37\x48\x62\x64\x87\x69\x5F\x5F\x30\xBC\x38\xB9\x8B\x44" | ||
53 | "\xC2\xCD\x2D\xFF\x43\x40\x98\xCD\x20\xD8\xA1\x38\xD0\x90\xBF\x64" | ||
54 | "\x79\x7C\x3F\xA7\xA2\xCD\xCB\x3C\xD1\xE0\xBD\xBA\x26\x54\xB4\xF9" | ||
55 | "\xDF\x8E\x8A\xE5\x9D\x73\x3D\x9F\x33\xB3\x01\x62\x4A\xFD\x1D\x51"; | ||
56 | |||
57 | static unsigned char p[] = | ||
58 | "\x00\xD8\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5" | ||
59 | "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x12" | ||
60 | "\x0D"; | ||
61 | |||
62 | static unsigned char q[] = | ||
63 | "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9" | ||
64 | "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D" | ||
65 | "\x89"; | ||
66 | |||
67 | static unsigned char dmp1[] = | ||
68 | "\x59\x0B\x95\x72\xA2\xC2\xA9\xC4\x06\x05\x9D\xC2\xAB\x2F\x1D\xAF" | ||
69 | "\xEB\x7E\x8B\x4F\x10\xA7\x54\x9E\x8E\xED\xF5\xB4\xFC\xE0\x9E\x05"; | ||
70 | |||
71 | static unsigned char dmq1[] = | ||
72 | "\x00\x8E\x3C\x05\x21\xFE\x15\xE0\xEA\x06\xA3\x6F\xF0\xF1\x0C\x99" | ||
73 | "\x52\xC3\x5B\x7A\x75\x14\xFD\x32\x38\xB8\x0A\xAD\x52\x98\x62\x8D" | ||
74 | "\x51"; | ||
75 | |||
76 | static unsigned char iqmp[] = | ||
77 | "\x36\x3F\xF7\x18\x9D\xA8\xE9\x0B\x1D\x34\x1F\x71\xD0\x9B\x76\xA8" | ||
78 | "\xA9\x43\xE1\x1D\x10\xB2\x4D\x24\x9F\x2D\xEA\xFE\xF8\x0C\x18\x26"; | ||
79 | |||
80 | static unsigned char ctext_ex[] = | ||
81 | "\x1b\x8f\x05\xf9\xca\x1a\x79\x52\x6e\x53\xf3\xcc\x51\x4f\xdb\x89" | ||
82 | "\x2b\xfb\x91\x93\x23\x1e\x78\xb9\x92\xe6\x8d\x50\xa4\x80\xcb\x52" | ||
83 | "\x33\x89\x5c\x74\x95\x8d\x5d\x02\xab\x8c\x0f\xd0\x40\xeb\x58\x44" | ||
84 | "\xb0\x05\xc3\x9e\xd8\x27\x4a\x9d\xbf\xa8\x06\x71\x40\x94\x39\xd2"; | ||
85 | |||
86 | SetKey; | ||
87 | } | ||
88 | |||
89 | static int key2(RSA *key, unsigned char *c) | ||
90 | { | ||
91 | static unsigned char n[] = | ||
92 | "\x00\xA3\x07\x9A\x90\xDF\x0D\xFD\x72\xAC\x09\x0C\xCC\x2A\x78\xB8" | ||
93 | "\x74\x13\x13\x3E\x40\x75\x9C\x98\xFA\xF8\x20\x4F\x35\x8A\x0B\x26" | ||
94 | "\x3C\x67\x70\xE7\x83\xA9\x3B\x69\x71\xB7\x37\x79\xD2\x71\x7B\xE8" | ||
95 | "\x34\x77\xCF"; | ||
96 | |||
97 | static unsigned char e[] = "\x3"; | ||
98 | |||
99 | static unsigned char d[] = | ||
100 | "\x6C\xAF\xBC\x60\x94\xB3\xFE\x4C\x72\xB0\xB3\x32\xC6\xFB\x25\xA2" | ||
101 | "\xB7\x62\x29\x80\x4E\x68\x65\xFC\xA4\x5A\x74\xDF\x0F\x8F\xB8\x41" | ||
102 | "\x3B\x52\xC0\xD0\xE5\x3D\x9B\x59\x0F\xF1\x9B\xE7\x9F\x49\xDD\x21" | ||
103 | "\xE5\xEB"; | ||
104 | |||
105 | static unsigned char p[] = | ||
106 | "\x00\xCF\x20\x35\x02\x8B\x9D\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92" | ||
107 | "\xEA\x0D\xA3\xB4\x32\x04\xB5\xCF\xCE\x91"; | ||
108 | |||
109 | static unsigned char q[] = | ||
110 | "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9" | ||
111 | "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5F"; | ||
112 | |||
113 | static unsigned char dmp1[] = | ||
114 | "\x00\x8A\x15\x78\xAC\x5D\x13\xAF\x10\x2B\x22\xB9\x99\xCD\x74\x61" | ||
115 | "\xF1\x5E\x6D\x22\xCC\x03\x23\xDF\xDF\x0B"; | ||
116 | |||
117 | static unsigned char dmq1[] = | ||
118 | "\x00\x86\x55\x21\x4A\xC5\x4D\x8D\x4E\xCD\x61\x77\xF1\xC7\x36\x90" | ||
119 | "\xCE\x2A\x48\x2C\x8B\x05\x99\xCB\xE0\x3F"; | ||
120 | |||
121 | static unsigned char iqmp[] = | ||
122 | "\x00\x83\xEF\xEF\xB8\xA9\xA4\x0D\x1D\xB6\xED\x98\xAD\x84\xED\x13" | ||
123 | "\x35\xDC\xC1\x08\xF3\x22\xD0\x57\xCF\x8D"; | ||
124 | |||
125 | static unsigned char ctext_ex[] = | ||
126 | "\x14\xbd\xdd\x28\xc9\x83\x35\x19\x23\x80\xe8\xe5\x49\xb1\x58\x2a" | ||
127 | "\x8b\x40\xb4\x48\x6d\x03\xa6\xa5\x31\x1f\x1f\xd5\xf0\xa1\x80\xe4" | ||
128 | "\x17\x53\x03\x29\xa9\x34\x90\x74\xb1\x52\x13\x54\x29\x08\x24\x52" | ||
129 | "\x62\x51"; | ||
130 | |||
131 | SetKey; | ||
132 | } | ||
133 | |||
134 | static int key3(RSA *key, unsigned char *c) | ||
135 | { | ||
136 | static unsigned char n[] = | ||
137 | "\x00\xBB\xF8\x2F\x09\x06\x82\xCE\x9C\x23\x38\xAC\x2B\x9D\xA8\x71" | ||
138 | "\xF7\x36\x8D\x07\xEE\xD4\x10\x43\xA4\x40\xD6\xB6\xF0\x74\x54\xF5" | ||
139 | "\x1F\xB8\xDF\xBA\xAF\x03\x5C\x02\xAB\x61\xEA\x48\xCE\xEB\x6F\xCD" | ||
140 | "\x48\x76\xED\x52\x0D\x60\xE1\xEC\x46\x19\x71\x9D\x8A\x5B\x8B\x80" | ||
141 | "\x7F\xAF\xB8\xE0\xA3\xDF\xC7\x37\x72\x3E\xE6\xB4\xB7\xD9\x3A\x25" | ||
142 | "\x84\xEE\x6A\x64\x9D\x06\x09\x53\x74\x88\x34\xB2\x45\x45\x98\x39" | ||
143 | "\x4E\xE0\xAA\xB1\x2D\x7B\x61\xA5\x1F\x52\x7A\x9A\x41\xF6\xC1\x68" | ||
144 | "\x7F\xE2\x53\x72\x98\xCA\x2A\x8F\x59\x46\xF8\xE5\xFD\x09\x1D\xBD" | ||
145 | "\xCB"; | ||
146 | |||
147 | static unsigned char e[] = "\x11"; | ||
148 | |||
149 | static unsigned char d[] = | ||
150 | "\x00\xA5\xDA\xFC\x53\x41\xFA\xF2\x89\xC4\xB9\x88\xDB\x30\xC1\xCD" | ||
151 | "\xF8\x3F\x31\x25\x1E\x06\x68\xB4\x27\x84\x81\x38\x01\x57\x96\x41" | ||
152 | "\xB2\x94\x10\xB3\xC7\x99\x8D\x6B\xC4\x65\x74\x5E\x5C\x39\x26\x69" | ||
153 | "\xD6\x87\x0D\xA2\xC0\x82\xA9\x39\xE3\x7F\xDC\xB8\x2E\xC9\x3E\xDA" | ||
154 | "\xC9\x7F\xF3\xAD\x59\x50\xAC\xCF\xBC\x11\x1C\x76\xF1\xA9\x52\x94" | ||
155 | "\x44\xE5\x6A\xAF\x68\xC5\x6C\x09\x2C\xD3\x8D\xC3\xBE\xF5\xD2\x0A" | ||
156 | "\x93\x99\x26\xED\x4F\x74\xA1\x3E\xDD\xFB\xE1\xA1\xCE\xCC\x48\x94" | ||
157 | "\xAF\x94\x28\xC2\xB7\xB8\x88\x3F\xE4\x46\x3A\x4B\xC8\x5B\x1C\xB3" | ||
158 | "\xC1"; | ||
159 | |||
160 | static unsigned char p[] = | ||
161 | "\x00\xEE\xCF\xAE\x81\xB1\xB9\xB3\xC9\x08\x81\x0B\x10\xA1\xB5\x60" | ||
162 | "\x01\x99\xEB\x9F\x44\xAE\xF4\xFD\xA4\x93\xB8\x1A\x9E\x3D\x84\xF6" | ||
163 | "\x32\x12\x4E\xF0\x23\x6E\x5D\x1E\x3B\x7E\x28\xFA\xE7\xAA\x04\x0A" | ||
164 | "\x2D\x5B\x25\x21\x76\x45\x9D\x1F\x39\x75\x41\xBA\x2A\x58\xFB\x65" | ||
165 | "\x99"; | ||
166 | |||
167 | static unsigned char q[] = | ||
168 | "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9" | ||
169 | "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D" | ||
170 | "\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5" | ||
171 | "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x15" | ||
172 | "\x03"; | ||
173 | |||
174 | static unsigned char dmp1[] = | ||
175 | "\x54\x49\x4C\xA6\x3E\xBA\x03\x37\xE4\xE2\x40\x23\xFC\xD6\x9A\x5A" | ||
176 | "\xEB\x07\xDD\xDC\x01\x83\xA4\xD0\xAC\x9B\x54\xB0\x51\xF2\xB1\x3E" | ||
177 | "\xD9\x49\x09\x75\xEA\xB7\x74\x14\xFF\x59\xC1\xF7\x69\x2E\x9A\x2E" | ||
178 | "\x20\x2B\x38\xFC\x91\x0A\x47\x41\x74\xAD\xC9\x3C\x1F\x67\xC9\x81"; | ||
179 | |||
180 | static unsigned char dmq1[] = | ||
181 | "\x47\x1E\x02\x90\xFF\x0A\xF0\x75\x03\x51\xB7\xF8\x78\x86\x4C\xA9" | ||
182 | "\x61\xAD\xBD\x3A\x8A\x7E\x99\x1C\x5C\x05\x56\xA9\x4C\x31\x46\xA7" | ||
183 | "\xF9\x80\x3F\x8F\x6F\x8A\xE3\x42\xE9\x31\xFD\x8A\xE4\x7A\x22\x0D" | ||
184 | "\x1B\x99\xA4\x95\x84\x98\x07\xFE\x39\xF9\x24\x5A\x98\x36\xDA\x3D"; | ||
185 | |||
186 | static unsigned char iqmp[] = | ||
187 | "\x00\xB0\x6C\x4F\xDA\xBB\x63\x01\x19\x8D\x26\x5B\xDB\xAE\x94\x23" | ||
188 | "\xB3\x80\xF2\x71\xF7\x34\x53\x88\x50\x93\x07\x7F\xCD\x39\xE2\x11" | ||
189 | "\x9F\xC9\x86\x32\x15\x4F\x58\x83\xB1\x67\xA9\x67\xBF\x40\x2B\x4E" | ||
190 | "\x9E\x2E\x0F\x96\x56\xE6\x98\xEA\x36\x66\xED\xFB\x25\x79\x80\x39" | ||
191 | "\xF7"; | ||
192 | |||
193 | static unsigned char ctext_ex[] = | ||
194 | "\xb8\x24\x6b\x56\xa6\xed\x58\x81\xae\xb5\x85\xd9\xa2\x5b\x2a\xd7" | ||
195 | "\x90\xc4\x17\xe0\x80\x68\x1b\xf1\xac\x2b\xc3\xde\xb6\x9d\x8b\xce" | ||
196 | "\xf0\xc4\x36\x6f\xec\x40\x0a\xf0\x52\xa7\x2e\x9b\x0e\xff\xb5\xb3" | ||
197 | "\xf2\xf1\x92\xdb\xea\xca\x03\xc1\x27\x40\x05\x71\x13\xbf\x1f\x06" | ||
198 | "\x69\xac\x22\xe9\xf3\xa7\x85\x2e\x3c\x15\xd9\x13\xca\xb0\xb8\x86" | ||
199 | "\x3a\x95\xc9\x92\x94\xce\x86\x74\x21\x49\x54\x61\x03\x46\xf4\xd4" | ||
200 | "\x74\xb2\x6f\x7c\x48\xb4\x2e\xe6\x8e\x1f\x57\x2a\x1f\xc4\x02\x6a" | ||
201 | "\xc4\x56\xb4\xf5\x9f\x7b\x62\x1e\xa1\xb9\xd8\x8f\x64\x20\x2f\xb1"; | ||
202 | |||
203 | SetKey; | ||
204 | } | ||
205 | |||
206 | static int pad_unknown(void) | ||
207 | { | ||
208 | unsigned long l; | ||
209 | while ((l = ERR_get_error()) != 0) | ||
210 | if (ERR_GET_REASON(l) == RSA_R_UNKNOWN_PADDING_TYPE) | ||
211 | return (1); | ||
212 | return (0); | ||
213 | } | ||
214 | |||
215 | static const char rnd_seed[] = | ||
216 | "string to make the random number generator think it has entropy"; | ||
217 | |||
218 | int main(int argc, char *argv[]) | ||
219 | { | ||
220 | int err = 0; | ||
221 | int v; | ||
222 | RSA *key; | ||
223 | unsigned char ptext[256]; | ||
224 | unsigned char ctext[256]; | ||
225 | static unsigned char ptext_ex[] = "\x54\x85\x9b\x34\x2c\x49\xea\x2a"; | ||
226 | unsigned char ctext_ex[256]; | ||
227 | int plen; | ||
228 | int clen = 0; | ||
229 | int num; | ||
230 | int n; | ||
231 | |||
232 | plen = sizeof(ptext_ex) - 1; | ||
233 | |||
234 | for (v = 0; v < 3; v++) { | ||
235 | key = RSA_new(); | ||
236 | switch (v) { | ||
237 | case 0: | ||
238 | clen = key1(key, ctext_ex); | ||
239 | break; | ||
240 | case 1: | ||
241 | clen = key2(key, ctext_ex); | ||
242 | break; | ||
243 | case 2: | ||
244 | clen = key3(key, ctext_ex); | ||
245 | break; | ||
246 | } | ||
247 | |||
248 | num = RSA_public_encrypt(plen, ptext_ex, ctext, key, | ||
249 | RSA_PKCS1_PADDING); | ||
250 | if (num != clen) { | ||
251 | printf("PKCS#1 v1.5 encryption failed!\n"); | ||
252 | err = 1; | ||
253 | goto oaep; | ||
254 | } | ||
255 | |||
256 | num = RSA_private_decrypt(num, ctext, ptext, key, RSA_PKCS1_PADDING); | ||
257 | if (num != plen || memcmp(ptext, ptext_ex, num) != 0) { | ||
258 | printf("PKCS#1 v1.5 decryption failed!\n"); | ||
259 | err = 1; | ||
260 | } else | ||
261 | printf("PKCS #1 v1.5 encryption/decryption ok\n"); | ||
262 | |||
263 | oaep: | ||
264 | ERR_clear_error(); | ||
265 | num = RSA_public_encrypt(plen, ptext_ex, ctext, key, | ||
266 | RSA_PKCS1_OAEP_PADDING); | ||
267 | if (num == -1 && pad_unknown()) { | ||
268 | printf("No OAEP support\n"); | ||
269 | goto next; | ||
270 | } | ||
271 | if (num != clen) { | ||
272 | printf("OAEP encryption failed!\n"); | ||
273 | err = 1; | ||
274 | goto next; | ||
275 | } | ||
276 | |||
277 | num = RSA_private_decrypt(num, ctext, ptext, key, | ||
278 | RSA_PKCS1_OAEP_PADDING); | ||
279 | if (num != plen || memcmp(ptext, ptext_ex, num) != 0) { | ||
280 | printf("OAEP decryption (encrypted data) failed!\n"); | ||
281 | err = 1; | ||
282 | } else if (memcmp(ctext, ctext_ex, num) == 0) | ||
283 | printf("OAEP test vector %d passed!\n", v); | ||
284 | |||
285 | /* | ||
286 | * Different ciphertexts (rsa_oaep.c without -DPKCS_TESTVECT). Try | ||
287 | * decrypting ctext_ex | ||
288 | */ | ||
289 | |||
290 | num = RSA_private_decrypt(clen, ctext_ex, ptext, key, | ||
291 | RSA_PKCS1_OAEP_PADDING); | ||
292 | |||
293 | if (num != plen || memcmp(ptext, ptext_ex, num) != 0) { | ||
294 | printf("OAEP decryption (test vector data) failed!\n"); | ||
295 | err = 1; | ||
296 | } else | ||
297 | printf("OAEP encryption/decryption ok\n"); | ||
298 | |||
299 | /* Try decrypting corrupted ciphertexts. */ | ||
300 | for (n = 0; n < clen; ++n) { | ||
301 | ctext[n] ^= 1; | ||
302 | num = RSA_private_decrypt(clen, ctext, ptext, key, | ||
303 | RSA_PKCS1_OAEP_PADDING); | ||
304 | if (num > 0) { | ||
305 | printf("Corrupt data decrypted!\n"); | ||
306 | err = 1; | ||
307 | break; | ||
308 | } | ||
309 | ctext[n] ^= 1; | ||
310 | } | ||
311 | |||
312 | /* Test truncated ciphertexts, as well as negative length. */ | ||
313 | for (n = -1; n < clen; ++n) { | ||
314 | num = RSA_private_decrypt(n, ctext, ptext, key, | ||
315 | RSA_PKCS1_OAEP_PADDING); | ||
316 | if (num > 0) { | ||
317 | printf("Truncated data decrypted!\n"); | ||
318 | err = 1; | ||
319 | break; | ||
320 | } | ||
321 | } | ||
322 | |||
323 | next: | ||
324 | RSA_free(key); | ||
325 | } | ||
326 | |||
327 | return err; | ||
328 | } | ||
329 | #endif | ||