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author | cvs2svn <admin@example.com> | 2014-02-27 21:04:58 +0000 |
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committer | cvs2svn <admin@example.com> | 2014-02-27 21:04:58 +0000 |
commit | 726818f36b5221c023cd04c4b90bdbc08e94cd96 (patch) | |
tree | cf8221f3aa5bf5a578ddf1ecf5677ad08c04d342 /src/lib/libcrypto/asn1/n_pkey.c | |
parent | 3b6d92e82b1421b811bcdec7f7fdfb31eeef18de (diff) | |
download | openbsd-OPENBSD_5_5_BASE.tar.gz openbsd-OPENBSD_5_5_BASE.tar.bz2 openbsd-OPENBSD_5_5_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_5_BASE'.OPENBSD_5_5_BASE
Diffstat (limited to 'src/lib/libcrypto/asn1/n_pkey.c')
-rw-r--r-- | src/lib/libcrypto/asn1/n_pkey.c | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/src/lib/libcrypto/asn1/n_pkey.c b/src/lib/libcrypto/asn1/n_pkey.c deleted file mode 100644 index e251739933..0000000000 --- a/src/lib/libcrypto/asn1/n_pkey.c +++ /dev/null | |||
@@ -1,353 +0,0 @@ | |||
1 | /* crypto/asn1/n_pkey.c */ | ||
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
3 | * All rights reserved. | ||
4 | * | ||
5 | * This package is an SSL implementation written | ||
6 | * by Eric Young (eay@cryptsoft.com). | ||
7 | * The implementation was written so as to conform with Netscapes SSL. | ||
8 | * | ||
9 | * This library is free for commercial and non-commercial use as long as | ||
10 | * the following conditions are aheared to. The following conditions | ||
11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
13 | * included with this distribution is covered by the same copyright terms | ||
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
15 | * | ||
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
17 | * the code are not to be removed. | ||
18 | * If this package is used in a product, Eric Young should be given attribution | ||
19 | * as the author of the parts of the library used. | ||
20 | * This can be in the form of a textual message at program startup or | ||
21 | * in documentation (online or textual) provided with the package. | ||
22 | * | ||
23 | * Redistribution and use in source and binary forms, with or without | ||
24 | * modification, are permitted provided that the following conditions | ||
25 | * are met: | ||
26 | * 1. Redistributions of source code must retain the copyright | ||
27 | * notice, this list of conditions and the following disclaimer. | ||
28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
29 | * notice, this list of conditions and the following disclaimer in the | ||
30 | * documentation and/or other materials provided with the distribution. | ||
31 | * 3. All advertising materials mentioning features or use of this software | ||
32 | * must display the following acknowledgement: | ||
33 | * "This product includes cryptographic software written by | ||
34 | * Eric Young (eay@cryptsoft.com)" | ||
35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
36 | * being used are not cryptographic related :-). | ||
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
38 | * the apps directory (application code) you must include an acknowledgement: | ||
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
40 | * | ||
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
51 | * SUCH DAMAGE. | ||
52 | * | ||
53 | * The licence and distribution terms for any publically available version or | ||
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
55 | * copied and put under another distribution licence | ||
56 | * [including the GNU Public Licence.] | ||
57 | */ | ||
58 | |||
59 | #include <stdio.h> | ||
60 | #include "cryptlib.h" | ||
61 | #ifndef OPENSSL_NO_RSA | ||
62 | #include <openssl/rsa.h> | ||
63 | #include <openssl/objects.h> | ||
64 | #include <openssl/asn1t.h> | ||
65 | #include <openssl/asn1_mac.h> | ||
66 | #include <openssl/evp.h> | ||
67 | #include <openssl/x509.h> | ||
68 | |||
69 | |||
70 | #ifndef OPENSSL_NO_RC4 | ||
71 | |||
72 | typedef struct netscape_pkey_st | ||
73 | { | ||
74 | long version; | ||
75 | X509_ALGOR *algor; | ||
76 | ASN1_OCTET_STRING *private_key; | ||
77 | } NETSCAPE_PKEY; | ||
78 | |||
79 | typedef struct netscape_encrypted_pkey_st | ||
80 | { | ||
81 | ASN1_OCTET_STRING *os; | ||
82 | /* This is the same structure as DigestInfo so use it: | ||
83 | * although this isn't really anything to do with | ||
84 | * digests. | ||
85 | */ | ||
86 | X509_SIG *enckey; | ||
87 | } NETSCAPE_ENCRYPTED_PKEY; | ||
88 | |||
89 | |||
90 | ASN1_BROKEN_SEQUENCE(NETSCAPE_ENCRYPTED_PKEY) = { | ||
91 | ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, os, ASN1_OCTET_STRING), | ||
92 | ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, enckey, X509_SIG) | ||
93 | } ASN1_BROKEN_SEQUENCE_END(NETSCAPE_ENCRYPTED_PKEY) | ||
94 | |||
95 | DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY) | ||
96 | DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY,NETSCAPE_ENCRYPTED_PKEY) | ||
97 | IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY) | ||
98 | |||
99 | ASN1_SEQUENCE(NETSCAPE_PKEY) = { | ||
100 | ASN1_SIMPLE(NETSCAPE_PKEY, version, LONG), | ||
101 | ASN1_SIMPLE(NETSCAPE_PKEY, algor, X509_ALGOR), | ||
102 | ASN1_SIMPLE(NETSCAPE_PKEY, private_key, ASN1_OCTET_STRING) | ||
103 | } ASN1_SEQUENCE_END(NETSCAPE_PKEY) | ||
104 | |||
105 | DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_PKEY) | ||
106 | DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_PKEY,NETSCAPE_PKEY) | ||
107 | IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_PKEY) | ||
108 | |||
109 | static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, | ||
110 | int (*cb)(char *buf, int len, const char *prompt, | ||
111 | int verify), | ||
112 | int sgckey); | ||
113 | |||
114 | int i2d_Netscape_RSA(const RSA *a, unsigned char **pp, | ||
115 | int (*cb)(char *buf, int len, const char *prompt, | ||
116 | int verify)) | ||
117 | { | ||
118 | return i2d_RSA_NET(a, pp, cb, 0); | ||
119 | } | ||
120 | |||
121 | int i2d_RSA_NET(const RSA *a, unsigned char **pp, | ||
122 | int (*cb)(char *buf, int len, const char *prompt, int verify), | ||
123 | int sgckey) | ||
124 | { | ||
125 | int i, j, ret = 0; | ||
126 | int rsalen, pkeylen, olen; | ||
127 | NETSCAPE_PKEY *pkey = NULL; | ||
128 | NETSCAPE_ENCRYPTED_PKEY *enckey = NULL; | ||
129 | unsigned char buf[256],*zz; | ||
130 | unsigned char key[EVP_MAX_KEY_LENGTH]; | ||
131 | EVP_CIPHER_CTX ctx; | ||
132 | EVP_CIPHER_CTX_init(&ctx); | ||
133 | |||
134 | if (a == NULL) return(0); | ||
135 | |||
136 | if ((pkey=NETSCAPE_PKEY_new()) == NULL) goto err; | ||
137 | if ((enckey=NETSCAPE_ENCRYPTED_PKEY_new()) == NULL) goto err; | ||
138 | pkey->version = 0; | ||
139 | |||
140 | pkey->algor->algorithm=OBJ_nid2obj(NID_rsaEncryption); | ||
141 | if ((pkey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err; | ||
142 | pkey->algor->parameter->type=V_ASN1_NULL; | ||
143 | |||
144 | rsalen = i2d_RSAPrivateKey(a, NULL); | ||
145 | |||
146 | /* Fake some octet strings just for the initial length | ||
147 | * calculation. | ||
148 | */ | ||
149 | |||
150 | pkey->private_key->length=rsalen; | ||
151 | |||
152 | pkeylen=i2d_NETSCAPE_PKEY(pkey,NULL); | ||
153 | |||
154 | enckey->enckey->digest->length = pkeylen; | ||
155 | |||
156 | enckey->os->length = 11; /* "private-key" */ | ||
157 | |||
158 | enckey->enckey->algor->algorithm=OBJ_nid2obj(NID_rc4); | ||
159 | if ((enckey->enckey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err; | ||
160 | enckey->enckey->algor->parameter->type=V_ASN1_NULL; | ||
161 | |||
162 | if (pp == NULL) | ||
163 | { | ||
164 | olen = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, NULL); | ||
165 | NETSCAPE_PKEY_free(pkey); | ||
166 | NETSCAPE_ENCRYPTED_PKEY_free(enckey); | ||
167 | return olen; | ||
168 | } | ||
169 | |||
170 | |||
171 | /* Since its RC4 encrypted length is actual length */ | ||
172 | if ((zz=(unsigned char *)OPENSSL_malloc(rsalen)) == NULL) | ||
173 | { | ||
174 | ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); | ||
175 | goto err; | ||
176 | } | ||
177 | |||
178 | pkey->private_key->data = zz; | ||
179 | /* Write out private key encoding */ | ||
180 | i2d_RSAPrivateKey(a,&zz); | ||
181 | |||
182 | if ((zz=OPENSSL_malloc(pkeylen)) == NULL) | ||
183 | { | ||
184 | ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); | ||
185 | goto err; | ||
186 | } | ||
187 | |||
188 | if (!ASN1_STRING_set(enckey->os, "private-key", -1)) | ||
189 | { | ||
190 | ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); | ||
191 | goto err; | ||
192 | } | ||
193 | enckey->enckey->digest->data = zz; | ||
194 | i2d_NETSCAPE_PKEY(pkey,&zz); | ||
195 | |||
196 | /* Wipe the private key encoding */ | ||
197 | OPENSSL_cleanse(pkey->private_key->data, rsalen); | ||
198 | |||
199 | if (cb == NULL) | ||
200 | cb=EVP_read_pw_string; | ||
201 | i=cb((char *)buf,256,"Enter Private Key password:",1); | ||
202 | if (i != 0) | ||
203 | { | ||
204 | ASN1err(ASN1_F_I2D_RSA_NET,ASN1_R_BAD_PASSWORD_READ); | ||
205 | goto err; | ||
206 | } | ||
207 | i = strlen((char *)buf); | ||
208 | /* If the key is used for SGC the algorithm is modified a little. */ | ||
209 | if(sgckey) { | ||
210 | if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) | ||
211 | goto err; | ||
212 | memcpy(buf + 16, "SGCKEYSALT", 10); | ||
213 | i = 26; | ||
214 | } | ||
215 | |||
216 | if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) | ||
217 | goto err; | ||
218 | OPENSSL_cleanse(buf,256); | ||
219 | |||
220 | /* Encrypt private key in place */ | ||
221 | zz = enckey->enckey->digest->data; | ||
222 | if (!EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL)) | ||
223 | goto err; | ||
224 | if (!EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen)) | ||
225 | goto err; | ||
226 | if (!EVP_EncryptFinal_ex(&ctx,zz + i,&j)) | ||
227 | goto err; | ||
228 | |||
229 | ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp); | ||
230 | err: | ||
231 | EVP_CIPHER_CTX_cleanup(&ctx); | ||
232 | NETSCAPE_ENCRYPTED_PKEY_free(enckey); | ||
233 | NETSCAPE_PKEY_free(pkey); | ||
234 | return(ret); | ||
235 | } | ||
236 | |||
237 | |||
238 | RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, | ||
239 | int (*cb)(char *buf, int len, const char *prompt, | ||
240 | int verify)) | ||
241 | { | ||
242 | return d2i_RSA_NET(a, pp, length, cb, 0); | ||
243 | } | ||
244 | |||
245 | RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, | ||
246 | int (*cb)(char *buf, int len, const char *prompt, int verify), | ||
247 | int sgckey) | ||
248 | { | ||
249 | RSA *ret=NULL; | ||
250 | const unsigned char *p; | ||
251 | NETSCAPE_ENCRYPTED_PKEY *enckey = NULL; | ||
252 | |||
253 | p = *pp; | ||
254 | |||
255 | enckey = d2i_NETSCAPE_ENCRYPTED_PKEY(NULL, &p, length); | ||
256 | if(!enckey) { | ||
257 | ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_DECODING_ERROR); | ||
258 | return NULL; | ||
259 | } | ||
260 | |||
261 | if ((enckey->os->length != 11) || (strncmp("private-key", | ||
262 | (char *)enckey->os->data,11) != 0)) | ||
263 | { | ||
264 | ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_PRIVATE_KEY_HEADER_MISSING); | ||
265 | NETSCAPE_ENCRYPTED_PKEY_free(enckey); | ||
266 | return NULL; | ||
267 | } | ||
268 | if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) | ||
269 | { | ||
270 | ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM); | ||
271 | goto err; | ||
272 | } | ||
273 | if (cb == NULL) | ||
274 | cb=EVP_read_pw_string; | ||
275 | if ((ret=d2i_RSA_NET_2(a, enckey->enckey->digest,cb, sgckey)) == NULL) goto err; | ||
276 | |||
277 | *pp = p; | ||
278 | |||
279 | err: | ||
280 | NETSCAPE_ENCRYPTED_PKEY_free(enckey); | ||
281 | return ret; | ||
282 | |||
283 | } | ||
284 | |||
285 | static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, | ||
286 | int (*cb)(char *buf, int len, const char *prompt, | ||
287 | int verify), int sgckey) | ||
288 | { | ||
289 | NETSCAPE_PKEY *pkey=NULL; | ||
290 | RSA *ret=NULL; | ||
291 | int i,j; | ||
292 | unsigned char buf[256]; | ||
293 | const unsigned char *zz; | ||
294 | unsigned char key[EVP_MAX_KEY_LENGTH]; | ||
295 | EVP_CIPHER_CTX ctx; | ||
296 | EVP_CIPHER_CTX_init(&ctx); | ||
297 | |||
298 | i=cb((char *)buf,256,"Enter Private Key password:",0); | ||
299 | if (i != 0) | ||
300 | { | ||
301 | ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_BAD_PASSWORD_READ); | ||
302 | goto err; | ||
303 | } | ||
304 | |||
305 | i = strlen((char *)buf); | ||
306 | if(sgckey){ | ||
307 | if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) | ||
308 | goto err; | ||
309 | memcpy(buf + 16, "SGCKEYSALT", 10); | ||
310 | i = 26; | ||
311 | } | ||
312 | |||
313 | if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) | ||
314 | goto err; | ||
315 | OPENSSL_cleanse(buf,256); | ||
316 | |||
317 | if (!EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL)) | ||
318 | goto err; | ||
319 | if (!EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length)) | ||
320 | goto err; | ||
321 | if (!EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j)) | ||
322 | goto err; | ||
323 | os->length=i+j; | ||
324 | |||
325 | zz=os->data; | ||
326 | |||
327 | if ((pkey=d2i_NETSCAPE_PKEY(NULL,&zz,os->length)) == NULL) | ||
328 | { | ||
329 | ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY); | ||
330 | goto err; | ||
331 | } | ||
332 | |||
333 | zz=pkey->private_key->data; | ||
334 | if ((ret=d2i_RSAPrivateKey(a,&zz,pkey->private_key->length)) == NULL) | ||
335 | { | ||
336 | ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_KEY); | ||
337 | goto err; | ||
338 | } | ||
339 | err: | ||
340 | EVP_CIPHER_CTX_cleanup(&ctx); | ||
341 | NETSCAPE_PKEY_free(pkey); | ||
342 | return(ret); | ||
343 | } | ||
344 | |||
345 | #endif /* OPENSSL_NO_RC4 */ | ||
346 | |||
347 | #else /* !OPENSSL_NO_RSA */ | ||
348 | |||
349 | # if PEDANTIC | ||
350 | static void *dummy=&dummy; | ||
351 | # endif | ||
352 | |||
353 | #endif | ||