OLD | NEW |
1 /* crypto/pem/pem_info.c */ | 1 /* crypto/pem/pem_info.c */ |
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
3 * All rights reserved. | 3 * All rights reserved. |
4 * | 4 * |
5 * This package is an SSL implementation written | 5 * This package is an SSL implementation written |
6 * by Eric Young (eay@cryptsoft.com). | 6 * by Eric Young (eay@cryptsoft.com). |
7 * The implementation was written so as to conform with Netscapes SSL. | 7 * The implementation was written so as to conform with Netscapes SSL. |
8 * | 8 * |
9 * This library is free for commercial and non-commercial use as long as | 9 * This library is free for commercial and non-commercial use as long as |
10 * the following conditions are aheared to. The following conditions | 10 * the following conditions are aheared to. The following conditions |
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
91 STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pe
m_password_cb *cb, void *u) | 91 STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pe
m_password_cb *cb, void *u) |
92 { | 92 { |
93 X509_INFO *xi=NULL; | 93 X509_INFO *xi=NULL; |
94 char *name=NULL,*header=NULL; | 94 char *name=NULL,*header=NULL; |
95 void *pp; | 95 void *pp; |
96 unsigned char *data=NULL; | 96 unsigned char *data=NULL; |
97 const unsigned char *p; | 97 const unsigned char *p; |
98 long len,error=0; | 98 long len,error=0; |
99 int ok=0; | 99 int ok=0; |
100 STACK_OF(X509_INFO) *ret=NULL; | 100 STACK_OF(X509_INFO) *ret=NULL; |
101 » unsigned int i,raw; | 101 » unsigned int i,raw,ptype; |
102 » d2i_of_void *d2i; | 102 » d2i_of_void *d2i = 0; |
103 | 103 |
104 if (sk == NULL) | 104 if (sk == NULL) |
105 { | 105 { |
106 if ((ret=sk_X509_INFO_new_null()) == NULL) | 106 if ((ret=sk_X509_INFO_new_null()) == NULL) |
107 { | 107 { |
108 PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_R_MALLOC_FAILURE
); | 108 PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_R_MALLOC_FAILURE
); |
109 goto err; | 109 goto err; |
110 } | 110 } |
111 } | 111 } |
112 else | 112 else |
113 ret=sk; | 113 ret=sk; |
114 | 114 |
115 if ((xi=X509_INFO_new()) == NULL) goto err; | 115 if ((xi=X509_INFO_new()) == NULL) goto err; |
116 for (;;) | 116 for (;;) |
117 { | 117 { |
118 raw=0; | 118 raw=0; |
| 119 ptype = 0; |
119 i=PEM_read_bio(bp,&name,&header,&data,&len); | 120 i=PEM_read_bio(bp,&name,&header,&data,&len); |
120 if (i == 0) | 121 if (i == 0) |
121 { | 122 { |
122 error=ERR_GET_REASON(ERR_peek_last_error()); | 123 error=ERR_GET_REASON(ERR_peek_last_error()); |
123 if (error == PEM_R_NO_START_LINE) | 124 if (error == PEM_R_NO_START_LINE) |
124 { | 125 { |
125 ERR_clear_error(); | 126 ERR_clear_error(); |
126 break; | 127 break; |
127 } | 128 } |
128 goto err; | 129 goto err; |
(...skipping 30 matching lines...) Expand all Loading... |
159 if (!sk_X509_INFO_push(ret,xi)) goto err; | 160 if (!sk_X509_INFO_push(ret,xi)) goto err; |
160 if ((xi=X509_INFO_new()) == NULL) goto err; | 161 if ((xi=X509_INFO_new()) == NULL) goto err; |
161 goto start; | 162 goto start; |
162 } | 163 } |
163 pp=&(xi->crl); | 164 pp=&(xi->crl); |
164 } | 165 } |
165 else | 166 else |
166 #ifndef OPENSSL_NO_RSA | 167 #ifndef OPENSSL_NO_RSA |
167 if (strcmp(name,PEM_STRING_RSA) == 0) | 168 if (strcmp(name,PEM_STRING_RSA) == 0) |
168 { | 169 { |
169 d2i=(D2I_OF(void))d2i_RSAPrivateKey; | |
170 if (xi->x_pkey != NULL) | 170 if (xi->x_pkey != NULL) |
171 { | 171 { |
172 if (!sk_X509_INFO_push(ret,xi)) goto err; | 172 if (!sk_X509_INFO_push(ret,xi)) goto err; |
173 if ((xi=X509_INFO_new()) == NULL) goto err; | 173 if ((xi=X509_INFO_new()) == NULL) goto err; |
174 goto start; | 174 goto start; |
175 } | 175 } |
176 | 176 |
177 xi->enc_data=NULL; | 177 xi->enc_data=NULL; |
178 xi->enc_len=0; | 178 xi->enc_len=0; |
179 | 179 |
180 xi->x_pkey=X509_PKEY_new(); | 180 xi->x_pkey=X509_PKEY_new(); |
181 » » » if ((xi->x_pkey->dec_pkey=EVP_PKEY_new()) == NULL) | 181 » » » ptype=EVP_PKEY_RSA; |
182 » » » » goto err; | 182 » » » pp=&xi->x_pkey->dec_pkey; |
183 » » » xi->x_pkey->dec_pkey->type=EVP_PKEY_RSA; | |
184 » » » pp=&(xi->x_pkey->dec_pkey->pkey.rsa); | |
185 if ((int)strlen(header) > 10) /* assume encrypted */ | 183 if ((int)strlen(header) > 10) /* assume encrypted */ |
186 raw=1; | 184 raw=1; |
187 } | 185 } |
188 else | 186 else |
189 #endif | 187 #endif |
190 #ifndef OPENSSL_NO_DSA | 188 #ifndef OPENSSL_NO_DSA |
191 if (strcmp(name,PEM_STRING_DSA) == 0) | 189 if (strcmp(name,PEM_STRING_DSA) == 0) |
192 { | 190 { |
193 d2i=(D2I_OF(void))d2i_DSAPrivateKey; | 191 d2i=(D2I_OF(void))d2i_DSAPrivateKey; |
194 if (xi->x_pkey != NULL) | 192 if (xi->x_pkey != NULL) |
195 { | 193 { |
196 if (!sk_X509_INFO_push(ret,xi)) goto err; | 194 if (!sk_X509_INFO_push(ret,xi)) goto err; |
197 if ((xi=X509_INFO_new()) == NULL) goto err; | 195 if ((xi=X509_INFO_new()) == NULL) goto err; |
198 goto start; | 196 goto start; |
199 } | 197 } |
200 | 198 |
201 xi->enc_data=NULL; | 199 xi->enc_data=NULL; |
202 xi->enc_len=0; | 200 xi->enc_len=0; |
203 | 201 |
204 xi->x_pkey=X509_PKEY_new(); | 202 xi->x_pkey=X509_PKEY_new(); |
205 » » » if ((xi->x_pkey->dec_pkey=EVP_PKEY_new()) == NULL) | 203 » » » ptype = EVP_PKEY_DSA; |
206 » » » » goto err; | 204 » » » pp=&xi->x_pkey->dec_pkey; |
207 » » » xi->x_pkey->dec_pkey->type=EVP_PKEY_DSA; | |
208 » » » pp=&xi->x_pkey->dec_pkey->pkey.dsa; | |
209 if ((int)strlen(header) > 10) /* assume encrypted */ | 205 if ((int)strlen(header) > 10) /* assume encrypted */ |
210 raw=1; | 206 raw=1; |
211 } | 207 } |
212 else | 208 else |
213 #endif | 209 #endif |
214 #ifndef OPENSSL_NO_EC | 210 #ifndef OPENSSL_NO_EC |
215 if (strcmp(name,PEM_STRING_ECPRIVATEKEY) == 0) | 211 if (strcmp(name,PEM_STRING_ECPRIVATEKEY) == 0) |
216 { | 212 { |
217 d2i=(D2I_OF(void))d2i_ECPrivateKey; | 213 d2i=(D2I_OF(void))d2i_ECPrivateKey; |
218 if (xi->x_pkey != NULL) | 214 if (xi->x_pkey != NULL) |
219 { | 215 { |
220 if (!sk_X509_INFO_push(ret,xi)) goto err
; | 216 if (!sk_X509_INFO_push(ret,xi)) goto err
; |
221 if ((xi=X509_INFO_new()) == NULL) goto e
rr; | 217 if ((xi=X509_INFO_new()) == NULL) goto e
rr; |
222 goto start; | 218 goto start; |
223 } | 219 } |
224 | 220 |
225 xi->enc_data=NULL; | 221 xi->enc_data=NULL; |
226 xi->enc_len=0; | 222 xi->enc_len=0; |
227 | 223 |
228 xi->x_pkey=X509_PKEY_new(); | 224 xi->x_pkey=X509_PKEY_new(); |
229 » » » if ((xi->x_pkey->dec_pkey=EVP_PKEY_new()) == NULL) | 225 » » » ptype = EVP_PKEY_EC; |
230 » » » » goto err; | 226 » » » pp=&xi->x_pkey->dec_pkey; |
231 » » » xi->x_pkey->dec_pkey->type=EVP_PKEY_EC; | |
232 » » » pp=&(xi->x_pkey->dec_pkey->pkey.ec); | |
233 if ((int)strlen(header) > 10) /* assume encrypted */ | 227 if ((int)strlen(header) > 10) /* assume encrypted */ |
234 raw=1; | 228 raw=1; |
235 } | 229 } |
236 else | 230 else |
237 #endif | 231 #endif |
238 { | 232 { |
239 d2i=NULL; | 233 d2i=NULL; |
240 pp=NULL; | 234 pp=NULL; |
241 } | 235 } |
242 | 236 |
243 if (d2i != NULL) | 237 if (d2i != NULL) |
244 { | 238 { |
245 if (!raw) | 239 if (!raw) |
246 { | 240 { |
247 EVP_CIPHER_INFO cipher; | 241 EVP_CIPHER_INFO cipher; |
248 | 242 |
249 if (!PEM_get_EVP_CIPHER_INFO(header,&cipher)) | 243 if (!PEM_get_EVP_CIPHER_INFO(header,&cipher)) |
250 goto err; | 244 goto err; |
251 if (!PEM_do_header(&cipher,data,&len,cb,u)) | 245 if (!PEM_do_header(&cipher,data,&len,cb,u)) |
252 goto err; | 246 goto err; |
253 p=data; | 247 p=data; |
254 » » » » if (d2i(pp,&p,len) == NULL) | 248 » » » » if (ptype) |
| 249 » » » » » { |
| 250 » » » » » if (!d2i_PrivateKey(ptype, pp, &p, len)) |
| 251 » » » » » » { |
| 252 » » » » » » PEMerr(PEM_F_PEM_X509_INFO_READ_
BIO,ERR_R_ASN1_LIB); |
| 253 » » » » » » goto err; |
| 254 » » » » » » } |
| 255 » » » » » } |
| 256 » » » » else if (d2i(pp,&p,len) == NULL) |
255 { | 257 { |
256 PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_
R_ASN1_LIB); | 258 PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_
R_ASN1_LIB); |
257 goto err; | 259 goto err; |
258 } | 260 } |
259 } | 261 } |
260 else | 262 else |
261 { /* encrypted RSA data */ | 263 { /* encrypted RSA data */ |
262 if (!PEM_get_EVP_CIPHER_INFO(header, | 264 if (!PEM_get_EVP_CIPHER_INFO(header, |
263 &xi->enc_cipher)) goto err; | 265 &xi->enc_cipher)) goto err; |
264 xi->enc_data=(char *)data; | 266 xi->enc_data=(char *)data; |
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
330 | 332 |
331 /* now for the fun part ... if we have a private key then | 333 /* now for the fun part ... if we have a private key then |
332 * we have to be able to handle a not-yet-decrypted key | 334 * we have to be able to handle a not-yet-decrypted key |
333 * being written out correctly ... if it is decrypted or | 335 * being written out correctly ... if it is decrypted or |
334 * it is non-encrypted then we use the base code | 336 * it is non-encrypted then we use the base code |
335 */ | 337 */ |
336 if (xi->x_pkey!=NULL) | 338 if (xi->x_pkey!=NULL) |
337 { | 339 { |
338 if ( (xi->enc_data!=NULL) && (xi->enc_len>0) ) | 340 if ( (xi->enc_data!=NULL) && (xi->enc_len>0) ) |
339 { | 341 { |
| 342 if (enc == NULL) |
| 343 { |
| 344 PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,PEM_R_CIPHE
R_IS_NULL); |
| 345 goto err; |
| 346 } |
| 347 |
340 /* copy from weirdo names into more normal things */ | 348 /* copy from weirdo names into more normal things */ |
341 iv=xi->enc_cipher.iv; | 349 iv=xi->enc_cipher.iv; |
342 data=(unsigned char *)xi->enc_data; | 350 data=(unsigned char *)xi->enc_data; |
343 i=xi->enc_len; | 351 i=xi->enc_len; |
344 | 352 |
345 /* we take the encryption data from the | 353 /* we take the encryption data from the |
346 * internal stuff rather than what the | 354 * internal stuff rather than what the |
347 * user has passed us ... as we have to | 355 * user has passed us ... as we have to |
348 * match exactly for some strange reason | 356 * match exactly for some strange reason |
349 */ | 357 */ |
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
388 * base library --tjh | 396 * base library --tjh |
389 */ | 397 */ |
390 | 398 |
391 ret=1; | 399 ret=1; |
392 | 400 |
393 err: | 401 err: |
394 OPENSSL_cleanse((char *)&ctx,sizeof(ctx)); | 402 OPENSSL_cleanse((char *)&ctx,sizeof(ctx)); |
395 OPENSSL_cleanse(buf,PEM_BUFSIZE); | 403 OPENSSL_cleanse(buf,PEM_BUFSIZE); |
396 return(ret); | 404 return(ret); |
397 } | 405 } |
OLD | NEW |