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846e33c7 | 1 | /* |
1cb7eff4 | 2 | * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
846e33c7 RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
11 | #include <stdlib.h> | |
12 | #include <time.h> | |
13 | #include <string.h> | |
2ddee136 | 14 | #include <ctype.h> |
d02b48c6 | 15 | #include "apps.h" |
dab2cd68 | 16 | #include "progs.h" |
ec577822 BM |
17 | #include <openssl/bio.h> |
18 | #include <openssl/evp.h> | |
ec577822 BM |
19 | #include <openssl/conf.h> |
20 | #include <openssl/err.h> | |
21 | #include <openssl/asn1.h> | |
22 | #include <openssl/x509.h> | |
23 | #include <openssl/x509v3.h> | |
24 | #include <openssl/objects.h> | |
25 | #include <openssl/pem.h> | |
3eeaab4b | 26 | #include <openssl/bn.h> |
2ddee136 | 27 | #include <openssl/lhash.h> |
3eeaab4b | 28 | #ifndef OPENSSL_NO_RSA |
0f113f3e | 29 | # include <openssl/rsa.h> |
3eeaab4b NL |
30 | #endif |
31 | #ifndef OPENSSL_NO_DSA | |
0f113f3e | 32 | # include <openssl/dsa.h> |
3eeaab4b | 33 | #endif |
d02b48c6 | 34 | |
0f113f3e | 35 | #define SECTION "req" |
d02b48c6 | 36 | |
0f113f3e MC |
37 | #define BITS "default_bits" |
38 | #define KEYFILE "default_keyfile" | |
39 | #define PROMPT "prompt" | |
40 | #define DISTINGUISHED_NAME "distinguished_name" | |
41 | #define ATTRIBUTES "attributes" | |
42 | #define V3_EXTENSIONS "x509_extensions" | |
43 | #define REQ_EXTENSIONS "req_extensions" | |
44 | #define STRING_MASK "string_mask" | |
45 | #define UTF8_IN "utf8" | |
d02b48c6 | 46 | |
a7626557 EK |
47 | #define DEFAULT_KEY_LENGTH 2048 |
48 | #define MIN_KEY_LENGTH 512 | |
d02b48c6 | 49 | |
0f113f3e MC |
50 | static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *dn, int mutlirdn, |
51 | int attribs, unsigned long chtype); | |
cc696296 | 52 | static int build_subject(X509_REQ *req, const char *subj, unsigned long chtype, |
0f113f3e | 53 | int multirdn); |
b38f9f66 | 54 | static int prompt_info(X509_REQ *req, |
cc696296 F |
55 | STACK_OF(CONF_VALUE) *dn_sk, const char *dn_sect, |
56 | STACK_OF(CONF_VALUE) *attr_sk, const char *attr_sect, | |
0f113f3e | 57 | int attribs, unsigned long chtype); |
b38f9f66 | 58 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk, |
0f113f3e MC |
59 | STACK_OF(CONF_VALUE) *attr, int attribs, |
60 | unsigned long chtype); | |
7d727231 | 61 | static int add_attribute_object(X509_REQ *req, char *text, const char *def, |
0f113f3e MC |
62 | char *value, int nid, int n_min, int n_max, |
63 | unsigned long chtype); | |
64 | static int add_DN_object(X509_NAME *n, char *text, const char *def, | |
65 | char *value, int nid, int n_min, int n_max, | |
66 | unsigned long chtype, int mval); | |
959e8dfe | 67 | static int genpkey_cb(EVP_PKEY_CTX *ctx); |
69b15002 KT |
68 | static int build_data(char *text, const char *def, |
69 | char *value, int n_min, int n_max, | |
70 | char *buf, const int buf_size, | |
71 | const char *desc1, const char *desc2 | |
72 | ); | |
0f113f3e | 73 | static int req_check_len(int len, int n_min, int n_max); |
7d727231 | 74 | static int check_end(const char *str, const char *end); |
9a0953ed P |
75 | static int join(char buf[], size_t buf_size, const char *name, |
76 | const char *tail, const char *desc); | |
7e1b7485 | 77 | static EVP_PKEY_CTX *set_keygen_ctx(const char *gstr, |
0f113f3e MC |
78 | int *pkey_type, long *pkeylen, |
79 | char **palgnam, ENGINE *keygen_engine); | |
0f113f3e | 80 | static CONF *req_conf = NULL; |
bfa470a4 | 81 | static CONF *addext_conf = NULL; |
0f113f3e | 82 | static int batch = 0; |
d02b48c6 | 83 | |
7e1b7485 RS |
84 | typedef enum OPTION_choice { |
85 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
86 | OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_KEYGEN_ENGINE, OPT_KEY, | |
87 | OPT_PUBKEY, OPT_NEW, OPT_CONFIG, OPT_KEYFORM, OPT_IN, OPT_OUT, | |
3ee1eac2 | 88 | OPT_KEYOUT, OPT_PASSIN, OPT_PASSOUT, OPT_NEWKEY, |
7e1b7485 RS |
89 | OPT_PKEYOPT, OPT_SIGOPT, OPT_BATCH, OPT_NEWHDR, OPT_MODULUS, |
90 | OPT_VERIFY, OPT_NODES, OPT_NOOUT, OPT_VERBOSE, OPT_UTF8, | |
29eca1c0 | 91 | OPT_NAMEOPT, OPT_REQOPT, OPT_SUBJ, OPT_SUBJECT, OPT_TEXT, OPT_X509, |
bfa470a4 | 92 | OPT_MULTIVALUE_RDN, OPT_DAYS, OPT_SET_SERIAL, OPT_ADDEXT, OPT_EXTENSIONS, |
3ee1eac2 RS |
93 | OPT_REQEXTS, OPT_PRECERT, OPT_MD, |
94 | OPT_R_ENUM | |
7e1b7485 RS |
95 | } OPTION_CHOICE; |
96 | ||
44c83ebd | 97 | const OPTIONS req_options[] = { |
7e1b7485 RS |
98 | {"help", OPT_HELP, '-', "Display this summary"}, |
99 | {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"}, | |
100 | {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"}, | |
101 | {"in", OPT_IN, '<', "Input file"}, | |
102 | {"out", OPT_OUT, '>', "Output file"}, | |
43db7aa2 DSH |
103 | {"key", OPT_KEY, 's', "Private key to use"}, |
104 | {"keyform", OPT_KEYFORM, 'f', "Key file format"}, | |
7e1b7485 RS |
105 | {"pubkey", OPT_PUBKEY, '-', "Output public key"}, |
106 | {"new", OPT_NEW, '-', "New request"}, | |
107 | {"config", OPT_CONFIG, '<', "Request template file"}, | |
108 | {"keyout", OPT_KEYOUT, '>', "File to send the key to"}, | |
109 | {"passin", OPT_PASSIN, 's', "Private key password source"}, | |
9a13bb38 | 110 | {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, |
3ee1eac2 | 111 | OPT_R_OPTIONS, |
7e1b7485 | 112 | {"newkey", OPT_NEWKEY, 's', "Specify as type:bits"}, |
9a13bb38 RS |
113 | {"pkeyopt", OPT_PKEYOPT, 's', "Public key options as opt:value"}, |
114 | {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"}, | |
7e1b7485 RS |
115 | {"batch", OPT_BATCH, '-', |
116 | "Do not ask anything during request generation"}, | |
117 | {"newhdr", OPT_NEWHDR, '-', "Output \"NEW\" in the header lines"}, | |
118 | {"modulus", OPT_MODULUS, '-', "RSA modulus"}, | |
119 | {"verify", OPT_VERIFY, '-', "Verify signature on REQ"}, | |
120 | {"nodes", OPT_NODES, '-', "Don't encrypt the output key"}, | |
121 | {"noout", OPT_NOOUT, '-', "Do not output REQ"}, | |
9a13bb38 | 122 | {"verbose", OPT_VERBOSE, '-', "Verbose output"}, |
7e1b7485 RS |
123 | {"utf8", OPT_UTF8, '-', "Input characters are UTF8 (default ASCII)"}, |
124 | {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, | |
125 | {"reqopt", OPT_REQOPT, 's', "Various request text options"}, | |
126 | {"text", OPT_TEXT, '-', "Text form of request"}, | |
127 | {"x509", OPT_X509, '-', | |
128 | "Output a x509 structure instead of a cert request"}, | |
7e1b7485 | 129 | {OPT_MORE_STR, 1, 1, "(Required by some CA's)"}, |
29eca1c0 TH |
130 | {"subj", OPT_SUBJ, 's', "Set or modify request subject"}, |
131 | {"subject", OPT_SUBJECT, '-', "Output the request's subject"}, | |
7e1b7485 RS |
132 | {"multivalue-rdn", OPT_MULTIVALUE_RDN, '-', |
133 | "Enable support for multivalued RDNs"}, | |
134 | {"days", OPT_DAYS, 'p', "Number of days cert is valid for"}, | |
be4c82aa | 135 | {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"}, |
bfa470a4 RL |
136 | {"addext", OPT_ADDEXT, 's', |
137 | "Additional cert extension key=value pair (may be given more than once)"}, | |
7e1b7485 RS |
138 | {"extensions", OPT_EXTENSIONS, 's', |
139 | "Cert extension section (override value in config file)"}, | |
140 | {"reqexts", OPT_REQEXTS, 's', | |
141 | "Request extension section (override value in config file)"}, | |
65b3dff7 | 142 | {"precert", OPT_PRECERT, '-', "Add a poison extension (implies -new)"}, |
9c3bcfa0 | 143 | {"", OPT_MD, '-', "Any supported digest"}, |
7e1b7485 RS |
144 | #ifndef OPENSSL_NO_ENGINE |
145 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | |
9a13bb38 RS |
146 | {"keygen_engine", OPT_KEYGEN_ENGINE, 's', |
147 | "Specify engine to be used for key generation operations"}, | |
7e1b7485 | 148 | #endif |
7e1b7485 RS |
149 | {NULL} |
150 | }; | |
667ac4ec | 151 | |
2ddee136 RS |
152 | |
153 | /* | |
154 | * An LHASH of strings, where each string is an extension name. | |
155 | */ | |
156 | static unsigned long ext_name_hash(const OPENSSL_STRING *a) | |
157 | { | |
158 | return OPENSSL_LH_strhash((const char *)a); | |
159 | } | |
160 | ||
161 | static int ext_name_cmp(const OPENSSL_STRING *a, const OPENSSL_STRING *b) | |
162 | { | |
163 | return strcmp((const char *)a, (const char *)b); | |
164 | } | |
165 | ||
166 | static void exts_cleanup(OPENSSL_STRING *x) | |
167 | { | |
168 | OPENSSL_free((char *)x); | |
169 | } | |
170 | ||
171 | /* | |
172 | * Is the |kv| key already duplicated? This is remarkably tricky to get | |
173 | * right. Return 0 if unique, -1 on runtime error; 1 if found or a syntax | |
174 | * error. | |
175 | */ | |
176 | static int duplicated(LHASH_OF(OPENSSL_STRING) *addexts, char *kv) | |
177 | { | |
178 | char *p; | |
750d5587 | 179 | size_t off; |
2ddee136 RS |
180 | |
181 | /* Check syntax. */ | |
2ddee136 RS |
182 | /* Skip leading whitespace, make a copy. */ |
183 | while (*kv && isspace(*kv)) | |
184 | if (*++kv == '\0') | |
185 | return 1; | |
750d5587 AP |
186 | if ((p = strchr(kv, '=')) == NULL) |
187 | return 1; | |
188 | off = p - kv; | |
2ddee136 RS |
189 | if ((kv = OPENSSL_strdup(kv)) == NULL) |
190 | return -1; | |
191 | ||
192 | /* Skip trailing space before the equal sign. */ | |
750d5587 AP |
193 | for (p = kv + off; p > kv; --p) |
194 | if (!isspace(p[-1])) | |
2ddee136 RS |
195 | break; |
196 | if (p == kv) { | |
197 | OPENSSL_free(kv); | |
198 | return 1; | |
199 | } | |
200 | *p = '\0'; | |
201 | ||
750d5587 | 202 | /* Finally have a clean "key"; see if it's there [by attempt to add it]. */ |
39d91238 | 203 | p = (char *)lh_OPENSSL_STRING_insert(addexts, (OPENSSL_STRING*)kv); |
204 | if (p != NULL) { | |
205 | OPENSSL_free(p); | |
206 | return 1; | |
207 | } else if (lh_OPENSSL_STRING_error(addexts)) { | |
208 | OPENSSL_free(kv); | |
750d5587 | 209 | return -1; |
2ddee136 RS |
210 | } |
211 | ||
2ddee136 RS |
212 | return 0; |
213 | } | |
214 | ||
7e1b7485 | 215 | int req_main(int argc, char **argv) |
0f113f3e | 216 | { |
7e1b7485 RS |
217 | ASN1_INTEGER *serial = NULL; |
218 | BIO *in = NULL, *out = NULL; | |
0f113f3e | 219 | ENGINE *e = NULL, *gen_eng = NULL; |
7e1b7485 | 220 | EVP_PKEY *pkey = NULL; |
0f113f3e | 221 | EVP_PKEY_CTX *genctx = NULL; |
0f113f3e | 222 | STACK_OF(OPENSSL_STRING) *pkeyopts = NULL, *sigopts = NULL; |
2ddee136 | 223 | LHASH_OF(OPENSSL_STRING) *addexts = NULL; |
7e1b7485 RS |
224 | X509 *x509ss = NULL; |
225 | X509_REQ *req = NULL; | |
0f113f3e | 226 | const EVP_CIPHER *cipher = NULL; |
0f113f3e | 227 | const EVP_MD *md_alg = NULL, *digest = NULL; |
bfa470a4 | 228 | BIO *addext_bio = NULL; |
333b070e | 229 | char *extensions = NULL, *infile = NULL; |
3ee1eac2 | 230 | char *outfile = NULL, *keyfile = NULL; |
7e1b7485 | 231 | char *keyalgstr = NULL, *p, *prog, *passargin = NULL, *passargout = NULL; |
ebc4815f VD |
232 | char *passin = NULL, *passout = NULL; |
233 | char *nofree_passin = NULL, *nofree_passout = NULL; | |
234 | char *req_exts = NULL, *subj = NULL; | |
cc01d217 | 235 | char *template = default_config_file, *keyout = NULL; |
7e1b7485 RS |
236 | const char *keyalg = NULL; |
237 | OPTION_CHOICE o; | |
b1c05a50 | 238 | int ret = 1, x509 = 0, days = 0, i = 0, newreq = 0, verbose = 0; |
3b061a00 | 239 | int pkey_type = -1, private = 0; |
7e1b7485 RS |
240 | int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyform = FORMAT_PEM; |
241 | int modulus = 0, multirdn = 0, verify = 0, noout = 0, text = 0; | |
65b3dff7 | 242 | int nodes = 0, newhdr = 0, subject = 0, pubkey = 0, precert = 0; |
7e1b7485 | 243 | long newkey = -1; |
b5c4209b | 244 | unsigned long chtype = MBSTRING_ASC, reqflag = 0; |
d02b48c6 | 245 | |
cf1b7d96 | 246 | #ifndef OPENSSL_NO_DES |
0f113f3e | 247 | cipher = EVP_des_ede3_cbc(); |
d02b48c6 | 248 | #endif |
7e1b7485 RS |
249 | |
250 | prog = opt_init(argc, argv, req_options); | |
251 | while ((o = opt_next()) != OPT_EOF) { | |
252 | switch (o) { | |
253 | case OPT_EOF: | |
254 | case OPT_ERR: | |
255 | opthelp: | |
256 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
257 | goto end; | |
258 | case OPT_HELP: | |
259 | opt_help(req_options); | |
260 | ret = 0; | |
261 | goto end; | |
262 | case OPT_INFORM: | |
263 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat)) | |
264 | goto opthelp; | |
265 | break; | |
266 | case OPT_OUTFORM: | |
267 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) | |
268 | goto opthelp; | |
269 | break; | |
7e1b7485 | 270 | case OPT_ENGINE: |
43db7aa2 | 271 | e = setup_engine(opt_arg(), 0); |
7e1b7485 RS |
272 | break; |
273 | case OPT_KEYGEN_ENGINE: | |
333b070e | 274 | #ifndef OPENSSL_NO_ENGINE |
7e1b7485 | 275 | gen_eng = ENGINE_by_id(opt_arg()); |
0f113f3e MC |
276 | if (gen_eng == NULL) { |
277 | BIO_printf(bio_err, "Can't find keygen engine %s\n", *argv); | |
333b070e | 278 | goto opthelp; |
0f113f3e | 279 | } |
0b13e9f0 | 280 | #endif |
333b070e | 281 | break; |
7e1b7485 RS |
282 | case OPT_KEY: |
283 | keyfile = opt_arg(); | |
284 | break; | |
285 | case OPT_PUBKEY: | |
0f113f3e | 286 | pubkey = 1; |
7e1b7485 RS |
287 | break; |
288 | case OPT_NEW: | |
0f113f3e | 289 | newreq = 1; |
7e1b7485 RS |
290 | break; |
291 | case OPT_CONFIG: | |
292 | template = opt_arg(); | |
293 | break; | |
294 | case OPT_KEYFORM: | |
43db7aa2 | 295 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform)) |
7e1b7485 RS |
296 | goto opthelp; |
297 | break; | |
298 | case OPT_IN: | |
299 | infile = opt_arg(); | |
300 | break; | |
301 | case OPT_OUT: | |
302 | outfile = opt_arg(); | |
303 | break; | |
304 | case OPT_KEYOUT: | |
305 | keyout = opt_arg(); | |
306 | break; | |
307 | case OPT_PASSIN: | |
308 | passargin = opt_arg(); | |
309 | break; | |
310 | case OPT_PASSOUT: | |
311 | passargout = opt_arg(); | |
312 | break; | |
3ee1eac2 RS |
313 | case OPT_R_CASES: |
314 | if (!opt_rand(o)) | |
315 | goto end; | |
7e1b7485 RS |
316 | break; |
317 | case OPT_NEWKEY: | |
318 | keyalg = opt_arg(); | |
0f113f3e | 319 | newreq = 1; |
7e1b7485 RS |
320 | break; |
321 | case OPT_PKEYOPT: | |
0f113f3e MC |
322 | if (!pkeyopts) |
323 | pkeyopts = sk_OPENSSL_STRING_new_null(); | |
7e1b7485 RS |
324 | if (!pkeyopts || !sk_OPENSSL_STRING_push(pkeyopts, opt_arg())) |
325 | goto opthelp; | |
326 | break; | |
327 | case OPT_SIGOPT: | |
0f113f3e MC |
328 | if (!sigopts) |
329 | sigopts = sk_OPENSSL_STRING_new_null(); | |
7e1b7485 RS |
330 | if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg())) |
331 | goto opthelp; | |
332 | break; | |
333 | case OPT_BATCH: | |
0f113f3e | 334 | batch = 1; |
7e1b7485 RS |
335 | break; |
336 | case OPT_NEWHDR: | |
0f113f3e | 337 | newhdr = 1; |
7e1b7485 RS |
338 | break; |
339 | case OPT_MODULUS: | |
0f113f3e | 340 | modulus = 1; |
7e1b7485 RS |
341 | break; |
342 | case OPT_VERIFY: | |
0f113f3e | 343 | verify = 1; |
7e1b7485 RS |
344 | break; |
345 | case OPT_NODES: | |
0f113f3e | 346 | nodes = 1; |
7e1b7485 RS |
347 | break; |
348 | case OPT_NOOUT: | |
0f113f3e | 349 | noout = 1; |
7e1b7485 RS |
350 | break; |
351 | case OPT_VERBOSE: | |
0f113f3e | 352 | verbose = 1; |
7e1b7485 RS |
353 | break; |
354 | case OPT_UTF8: | |
0f113f3e | 355 | chtype = MBSTRING_UTF8; |
7e1b7485 RS |
356 | break; |
357 | case OPT_NAMEOPT: | |
b5c4209b | 358 | if (!set_nameopt(opt_arg())) |
7e1b7485 RS |
359 | goto opthelp; |
360 | break; | |
361 | case OPT_REQOPT: | |
362 | if (!set_cert_ex(&reqflag, opt_arg())) | |
363 | goto opthelp; | |
364 | break; | |
365 | case OPT_TEXT: | |
0f113f3e | 366 | text = 1; |
7e1b7485 RS |
367 | break; |
368 | case OPT_X509: | |
0f113f3e | 369 | x509 = 1; |
7e1b7485 | 370 | break; |
7e1b7485 RS |
371 | case OPT_DAYS: |
372 | days = atoi(opt_arg()); | |
373 | break; | |
374 | case OPT_SET_SERIAL: | |
08f6ae5b | 375 | if (serial != NULL) { |
efba7787 | 376 | BIO_printf(bio_err, "Serial number supplied twice\n"); |
08f6ae5b MC |
377 | goto opthelp; |
378 | } | |
7e1b7485 RS |
379 | serial = s2i_ASN1_INTEGER(NULL, opt_arg()); |
380 | if (serial == NULL) | |
381 | goto opthelp; | |
382 | break; | |
383 | case OPT_SUBJECT: | |
f1cece55 | 384 | subject = 1; |
29eca1c0 TH |
385 | break; |
386 | case OPT_SUBJ: | |
7e1b7485 RS |
387 | subj = opt_arg(); |
388 | break; | |
389 | case OPT_MULTIVALUE_RDN: | |
0f113f3e | 390 | multirdn = 1; |
7e1b7485 | 391 | break; |
bfa470a4 | 392 | case OPT_ADDEXT: |
2ddee136 RS |
393 | p = opt_arg(); |
394 | if (addexts == NULL) { | |
395 | addexts = lh_OPENSSL_STRING_new(ext_name_hash, ext_name_cmp); | |
bfa470a4 | 396 | addext_bio = BIO_new(BIO_s_mem()); |
2ddee136 RS |
397 | if (addexts == NULL || addext_bio == NULL) |
398 | goto end; | |
bfa470a4 | 399 | } |
2ddee136 RS |
400 | i = duplicated(addexts, p); |
401 | if (i == 1) | |
402 | goto opthelp; | |
403 | if (i < 0 || BIO_printf(addext_bio, "%s\n", opt_arg()) < 0) | |
bfa470a4 RL |
404 | goto end; |
405 | break; | |
7e1b7485 RS |
406 | case OPT_EXTENSIONS: |
407 | extensions = opt_arg(); | |
408 | break; | |
409 | case OPT_REQEXTS: | |
410 | req_exts = opt_arg(); | |
411 | break; | |
b6486bf7 | 412 | case OPT_PRECERT: |
65b3dff7 | 413 | newreq = precert = 1; |
b6486bf7 | 414 | break; |
7e1b7485 RS |
415 | case OPT_MD: |
416 | if (!opt_md(opt_unknown(), &md_alg)) | |
417 | goto opthelp; | |
0f113f3e | 418 | digest = md_alg; |
0f113f3e MC |
419 | break; |
420 | } | |
0f113f3e | 421 | } |
7e1b7485 | 422 | argc = opt_num_rest(); |
03358517 KR |
423 | if (argc != 0) |
424 | goto opthelp; | |
f1cece55 | 425 | |
89a99cd5 | 426 | if (days && !x509) |
b1c05a50 | 427 | BIO_printf(bio_err, "Ignoring -days; not generating a certificate\n"); |
888adbe0 TM |
428 | if (x509 && infile == NULL) |
429 | newreq = 1; | |
430 | ||
6b4a77f5 | 431 | /* TODO: simplify this as pkey is still always NULL here */ |
3b061a00 | 432 | private = newreq && (pkey == NULL) ? 1 : 0; |
0f113f3e | 433 | |
7e1b7485 | 434 | if (!app_passwd(passargin, passargout, &passin, &passout)) { |
0f113f3e MC |
435 | BIO_printf(bio_err, "Error getting passwords\n"); |
436 | goto end; | |
437 | } | |
d02b48c6 | 438 | |
cc01d217 RS |
439 | if (verbose) |
440 | BIO_printf(bio_err, "Using configuration from %s\n", template); | |
5fe82100 | 441 | if ((req_conf = app_load_config(template)) == NULL) |
442 | goto end; | |
bfa470a4 RL |
443 | if (addext_bio) { |
444 | if (verbose) | |
445 | BIO_printf(bio_err, | |
aa3b3285 | 446 | "Using additional configuration from command line\n"); |
5fe82100 | 447 | if ((addext_conf = app_load_config_bio(addext_bio, NULL)) == NULL) |
448 | goto end; | |
bfa470a4 | 449 | } |
c821defc | 450 | if (template != default_config_file && !app_load_modules(req_conf)) |
296f54ee RL |
451 | goto end; |
452 | ||
0f113f3e | 453 | if (req_conf != NULL) { |
0f113f3e MC |
454 | p = NCONF_get_string(req_conf, NULL, "oid_file"); |
455 | if (p == NULL) | |
456 | ERR_clear_error(); | |
457 | if (p != NULL) { | |
458 | BIO *oid_bio; | |
459 | ||
460 | oid_bio = BIO_new_file(p, "r"); | |
461 | if (oid_bio == NULL) { | |
50e735f9 MC |
462 | /*- |
463 | BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); | |
464 | ERR_print_errors(bio_err); | |
465 | */ | |
0f113f3e MC |
466 | } else { |
467 | OBJ_create_objects(oid_bio); | |
468 | BIO_free(oid_bio); | |
469 | } | |
470 | } | |
471 | } | |
7e1b7485 | 472 | if (!add_oid_section(req_conf)) |
0f113f3e MC |
473 | goto end; |
474 | ||
475 | if (md_alg == NULL) { | |
476 | p = NCONF_get_string(req_conf, SECTION, "default_md"); | |
2234212c | 477 | if (p == NULL) { |
0f113f3e | 478 | ERR_clear_error(); |
2234212c | 479 | } else { |
7e1b7485 RS |
480 | if (!opt_md(p, &md_alg)) |
481 | goto opthelp; | |
482 | digest = md_alg; | |
0f113f3e MC |
483 | } |
484 | } | |
485 | ||
2234212c | 486 | if (extensions == NULL) { |
0f113f3e | 487 | extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS); |
2234212c | 488 | if (extensions == NULL) |
0f113f3e MC |
489 | ERR_clear_error(); |
490 | } | |
2234212c | 491 | if (extensions != NULL) { |
0f113f3e MC |
492 | /* Check syntax of file */ |
493 | X509V3_CTX ctx; | |
494 | X509V3_set_ctx_test(&ctx); | |
495 | X509V3_set_nconf(&ctx, req_conf); | |
496 | if (!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) { | |
497 | BIO_printf(bio_err, | |
498 | "Error Loading extension section %s\n", extensions); | |
499 | goto end; | |
500 | } | |
501 | } | |
bfa470a4 RL |
502 | if (addext_conf != NULL) { |
503 | /* Check syntax of command line extensions */ | |
504 | X509V3_CTX ctx; | |
505 | X509V3_set_ctx_test(&ctx); | |
506 | X509V3_set_nconf(&ctx, addext_conf); | |
507 | if (!X509V3_EXT_add_nconf(addext_conf, &ctx, "default", NULL)) { | |
508 | BIO_printf(bio_err, "Error Loading command line extensions\n"); | |
509 | goto end; | |
510 | } | |
511 | } | |
0f113f3e | 512 | |
ebc4815f VD |
513 | if (passin == NULL) { |
514 | passin = nofree_passin = | |
515 | NCONF_get_string(req_conf, SECTION, "input_password"); | |
516 | if (passin == NULL) | |
0f113f3e MC |
517 | ERR_clear_error(); |
518 | } | |
519 | ||
ebc4815f VD |
520 | if (passout == NULL) { |
521 | passout = nofree_passout = | |
522 | NCONF_get_string(req_conf, SECTION, "output_password"); | |
523 | if (passout == NULL) | |
0f113f3e MC |
524 | ERR_clear_error(); |
525 | } | |
526 | ||
527 | p = NCONF_get_string(req_conf, SECTION, STRING_MASK); | |
2234212c | 528 | if (p == NULL) |
0f113f3e MC |
529 | ERR_clear_error(); |
530 | ||
2234212c | 531 | if (p != NULL && !ASN1_STRING_set_default_mask_asc(p)) { |
0f113f3e MC |
532 | BIO_printf(bio_err, "Invalid global string mask setting %s\n", p); |
533 | goto end; | |
534 | } | |
535 | ||
536 | if (chtype != MBSTRING_UTF8) { | |
537 | p = NCONF_get_string(req_conf, SECTION, UTF8_IN); | |
2234212c | 538 | if (p == NULL) |
0f113f3e | 539 | ERR_clear_error(); |
86885c28 | 540 | else if (strcmp(p, "yes") == 0) |
0f113f3e MC |
541 | chtype = MBSTRING_UTF8; |
542 | } | |
543 | ||
2234212c | 544 | if (req_exts == NULL) { |
0f113f3e | 545 | req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS); |
2234212c | 546 | if (req_exts == NULL) |
0f113f3e MC |
547 | ERR_clear_error(); |
548 | } | |
2234212c | 549 | if (req_exts != NULL) { |
0f113f3e MC |
550 | /* Check syntax of file */ |
551 | X509V3_CTX ctx; | |
552 | X509V3_set_ctx_test(&ctx); | |
553 | X509V3_set_nconf(&ctx, req_conf); | |
554 | if (!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) { | |
555 | BIO_printf(bio_err, | |
556 | "Error Loading request extension section %s\n", | |
557 | req_exts); | |
558 | goto end; | |
559 | } | |
560 | } | |
d02b48c6 | 561 | |
0f113f3e | 562 | if (keyfile != NULL) { |
7e1b7485 | 563 | pkey = load_key(keyfile, keyform, 0, passin, e, "Private Key"); |
2234212c | 564 | if (pkey == NULL) { |
7e1b7485 | 565 | /* load_key() has already printed an appropriate message */ |
0f113f3e MC |
566 | goto end; |
567 | } else { | |
3ee1eac2 | 568 | app_RAND_load_conf(req_conf, SECTION); |
0f113f3e MC |
569 | } |
570 | } | |
571 | ||
572 | if (newreq && (pkey == NULL)) { | |
3ee1eac2 | 573 | app_RAND_load_conf(req_conf, SECTION); |
0f113f3e MC |
574 | |
575 | if (!NCONF_get_number(req_conf, SECTION, BITS, &newkey)) { | |
576 | newkey = DEFAULT_KEY_LENGTH; | |
577 | } | |
578 | ||
2234212c | 579 | if (keyalg != NULL) { |
7e1b7485 | 580 | genctx = set_keygen_ctx(keyalg, &pkey_type, &newkey, |
0f113f3e | 581 | &keyalgstr, gen_eng); |
2234212c | 582 | if (genctx == NULL) |
0f113f3e MC |
583 | goto end; |
584 | } | |
585 | ||
586 | if (newkey < MIN_KEY_LENGTH | |
587 | && (pkey_type == EVP_PKEY_RSA || pkey_type == EVP_PKEY_DSA)) { | |
588 | BIO_printf(bio_err, "private key length is too short,\n"); | |
589 | BIO_printf(bio_err, "it needs to be at least %d bits, not %ld\n", | |
590 | MIN_KEY_LENGTH, newkey); | |
591 | goto end; | |
592 | } | |
593 | ||
0336df2f GS |
594 | if (pkey_type == EVP_PKEY_RSA && newkey > OPENSSL_RSA_MAX_MODULUS_BITS) |
595 | BIO_printf(bio_err, | |
596 | "Warning: It is not recommended to use more than %d bit for RSA keys.\n" | |
597 | " Your key size is %ld! Larger key size may behave not as expected.\n", | |
598 | OPENSSL_RSA_MAX_MODULUS_BITS, newkey); | |
599 | ||
ac52f42a | 600 | #ifndef OPENSSL_NO_DSA |
0336df2f GS |
601 | if (pkey_type == EVP_PKEY_DSA && newkey > OPENSSL_DSA_MAX_MODULUS_BITS) |
602 | BIO_printf(bio_err, | |
603 | "Warning: It is not recommended to use more than %d bit for DSA keys.\n" | |
604 | " Your key size is %ld! Larger key size may behave not as expected.\n", | |
605 | OPENSSL_DSA_MAX_MODULUS_BITS, newkey); | |
ac52f42a | 606 | #endif |
0336df2f | 607 | |
2234212c | 608 | if (genctx == NULL) { |
7e1b7485 | 609 | genctx = set_keygen_ctx(NULL, &pkey_type, &newkey, |
0f113f3e MC |
610 | &keyalgstr, gen_eng); |
611 | if (!genctx) | |
612 | goto end; | |
613 | } | |
614 | ||
2234212c | 615 | if (pkeyopts != NULL) { |
0f113f3e MC |
616 | char *genopt; |
617 | for (i = 0; i < sk_OPENSSL_STRING_num(pkeyopts); i++) { | |
618 | genopt = sk_OPENSSL_STRING_value(pkeyopts, i); | |
619 | if (pkey_ctrl_string(genctx, genopt) <= 0) { | |
620 | BIO_printf(bio_err, "parameter error \"%s\"\n", genopt); | |
621 | ERR_print_errors(bio_err); | |
622 | goto end; | |
623 | } | |
624 | } | |
625 | } | |
626 | ||
57358a83 MC |
627 | if (pkey_type == EVP_PKEY_EC) { |
628 | BIO_printf(bio_err, "Generating an EC private key\n"); | |
629 | } else { | |
17147181 | 630 | BIO_printf(bio_err, "Generating a %s private key\n", keyalgstr); |
57358a83 | 631 | } |
0f113f3e MC |
632 | |
633 | EVP_PKEY_CTX_set_cb(genctx, genpkey_cb); | |
634 | EVP_PKEY_CTX_set_app_data(genctx, bio_err); | |
635 | ||
636 | if (EVP_PKEY_keygen(genctx, &pkey) <= 0) { | |
637 | BIO_puts(bio_err, "Error Generating Key\n"); | |
638 | goto end; | |
639 | } | |
640 | ||
641 | EVP_PKEY_CTX_free(genctx); | |
642 | genctx = NULL; | |
643 | ||
0f113f3e MC |
644 | if (keyout == NULL) { |
645 | keyout = NCONF_get_string(req_conf, SECTION, KEYFILE); | |
646 | if (keyout == NULL) | |
647 | ERR_clear_error(); | |
648 | } | |
649 | ||
7e1b7485 | 650 | if (keyout == NULL) |
0f113f3e | 651 | BIO_printf(bio_err, "writing new private key to stdout\n"); |
7e1b7485 | 652 | else |
0f113f3e | 653 | BIO_printf(bio_err, "writing new private key to '%s'\n", keyout); |
bdd58d98 | 654 | out = bio_open_owner(keyout, outformat, private); |
7e1b7485 RS |
655 | if (out == NULL) |
656 | goto end; | |
0f113f3e MC |
657 | |
658 | p = NCONF_get_string(req_conf, SECTION, "encrypt_rsa_key"); | |
659 | if (p == NULL) { | |
660 | ERR_clear_error(); | |
661 | p = NCONF_get_string(req_conf, SECTION, "encrypt_key"); | |
662 | if (p == NULL) | |
663 | ERR_clear_error(); | |
664 | } | |
665 | if ((p != NULL) && (strcmp(p, "no") == 0)) | |
666 | cipher = NULL; | |
667 | if (nodes) | |
668 | cipher = NULL; | |
669 | ||
670 | i = 0; | |
671 | loop: | |
3b061a00 | 672 | assert(private); |
0f113f3e MC |
673 | if (!PEM_write_bio_PrivateKey(out, pkey, cipher, |
674 | NULL, 0, NULL, passout)) { | |
675 | if ((ERR_GET_REASON(ERR_peek_error()) == | |
676 | PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3)) { | |
677 | ERR_clear_error(); | |
678 | i++; | |
679 | goto loop; | |
680 | } | |
681 | goto end; | |
682 | } | |
cf89a80e | 683 | BIO_free(out); |
21425195 | 684 | out = NULL; |
0f113f3e MC |
685 | BIO_printf(bio_err, "-----\n"); |
686 | } | |
687 | ||
688 | if (!newreq) { | |
bdd58d98 | 689 | in = bio_open_default(infile, 'r', informat); |
7e1b7485 RS |
690 | if (in == NULL) |
691 | goto end; | |
0f113f3e MC |
692 | |
693 | if (informat == FORMAT_ASN1) | |
694 | req = d2i_X509_REQ_bio(in, NULL); | |
7e1b7485 | 695 | else |
0f113f3e | 696 | req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL); |
0f113f3e MC |
697 | if (req == NULL) { |
698 | BIO_printf(bio_err, "unable to load X509 request\n"); | |
699 | goto end; | |
700 | } | |
701 | } | |
702 | ||
888adbe0 | 703 | if (newreq || x509) { |
0f113f3e MC |
704 | if (pkey == NULL) { |
705 | BIO_printf(bio_err, "you need to specify a private key\n"); | |
706 | goto end; | |
707 | } | |
708 | ||
709 | if (req == NULL) { | |
710 | req = X509_REQ_new(); | |
711 | if (req == NULL) { | |
712 | goto end; | |
713 | } | |
714 | ||
715 | i = make_REQ(req, pkey, subj, multirdn, !x509, chtype); | |
716 | subj = NULL; /* done processing '-subj' option */ | |
0f113f3e MC |
717 | if (!i) { |
718 | BIO_printf(bio_err, "problems making Certificate Request\n"); | |
719 | goto end; | |
720 | } | |
721 | } | |
722 | if (x509) { | |
723 | EVP_PKEY *tmppkey; | |
724 | X509V3_CTX ext_ctx; | |
725 | if ((x509ss = X509_new()) == NULL) | |
726 | goto end; | |
727 | ||
728 | /* Set version to V3 */ | |
bfa470a4 RL |
729 | if ((extensions != NULL || addext_conf != NULL) |
730 | && !X509_set_version(x509ss, 2)) | |
0f113f3e | 731 | goto end; |
2234212c | 732 | if (serial != NULL) { |
0f113f3e MC |
733 | if (!X509_set_serialNumber(x509ss, serial)) |
734 | goto end; | |
735 | } else { | |
736 | if (!rand_serial(NULL, X509_get_serialNumber(x509ss))) | |
737 | goto end; | |
738 | } | |
739 | ||
740 | if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) | |
741 | goto end; | |
b1c05a50 PY |
742 | if (days == 0) { |
743 | /* set default days if it's not specified */ | |
744 | days = 30; | |
745 | } | |
dc047d31 | 746 | if (!set_cert_times(x509ss, NULL, NULL, days)) |
0f113f3e MC |
747 | goto end; |
748 | if (!X509_set_subject_name | |
749 | (x509ss, X509_REQ_get_subject_name(req))) | |
750 | goto end; | |
c5137473 | 751 | tmppkey = X509_REQ_get0_pubkey(req); |
0f113f3e MC |
752 | if (!tmppkey || !X509_set_pubkey(x509ss, tmppkey)) |
753 | goto end; | |
0f113f3e MC |
754 | |
755 | /* Set up V3 context struct */ | |
756 | ||
757 | X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0); | |
758 | X509V3_set_nconf(&ext_ctx, req_conf); | |
759 | ||
760 | /* Add extensions */ | |
2234212c PY |
761 | if (extensions != NULL && !X509V3_EXT_add_nconf(req_conf, |
762 | &ext_ctx, extensions, | |
763 | x509ss)) { | |
0f113f3e MC |
764 | BIO_printf(bio_err, "Error Loading extension section %s\n", |
765 | extensions); | |
766 | goto end; | |
767 | } | |
bfa470a4 RL |
768 | if (addext_conf != NULL |
769 | && !X509V3_EXT_add_nconf(addext_conf, &ext_ctx, "default", | |
770 | x509ss)) { | |
771 | BIO_printf(bio_err, "Error Loading command line extensions\n"); | |
772 | goto end; | |
773 | } | |
0f113f3e | 774 | |
b6486bf7 RP |
775 | /* If a pre-cert was requested, we need to add a poison extension */ |
776 | if (precert) { | |
777 | if (X509_add1_ext_i2d(x509ss, NID_ct_precert_poison, NULL, 1, 0) | |
778 | != 1) { | |
779 | BIO_printf(bio_err, "Error adding poison extension\n"); | |
780 | goto end; | |
781 | } | |
782 | } | |
783 | ||
7e1b7485 | 784 | i = do_X509_sign(x509ss, pkey, digest, sigopts); |
0f113f3e MC |
785 | if (!i) { |
786 | ERR_print_errors(bio_err); | |
787 | goto end; | |
788 | } | |
789 | } else { | |
790 | X509V3_CTX ext_ctx; | |
791 | ||
792 | /* Set up V3 context struct */ | |
793 | ||
794 | X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0); | |
795 | X509V3_set_nconf(&ext_ctx, req_conf); | |
796 | ||
797 | /* Add extensions */ | |
2234212c PY |
798 | if (req_exts != NULL |
799 | && !X509V3_EXT_REQ_add_nconf(req_conf, &ext_ctx, | |
800 | req_exts, req)) { | |
0f113f3e MC |
801 | BIO_printf(bio_err, "Error Loading extension section %s\n", |
802 | req_exts); | |
803 | goto end; | |
804 | } | |
bfa470a4 RL |
805 | if (addext_conf != NULL |
806 | && !X509V3_EXT_REQ_add_nconf(addext_conf, &ext_ctx, "default", | |
807 | req)) { | |
808 | BIO_printf(bio_err, "Error Loading command line extensions\n"); | |
809 | goto end; | |
810 | } | |
7e1b7485 | 811 | i = do_X509_REQ_sign(req, pkey, digest, sigopts); |
0f113f3e MC |
812 | if (!i) { |
813 | ERR_print_errors(bio_err); | |
814 | goto end; | |
815 | } | |
816 | } | |
817 | } | |
818 | ||
819 | if (subj && x509) { | |
820 | BIO_printf(bio_err, "Cannot modify certificate subject\n"); | |
821 | goto end; | |
822 | } | |
823 | ||
824 | if (subj && !x509) { | |
825 | if (verbose) { | |
826 | BIO_printf(bio_err, "Modifying Request's Subject\n"); | |
827 | print_name(bio_err, "old subject=", | |
b5c4209b | 828 | X509_REQ_get_subject_name(req), get_nameopt()); |
0f113f3e MC |
829 | } |
830 | ||
831 | if (build_subject(req, subj, chtype, multirdn) == 0) { | |
832 | BIO_printf(bio_err, "ERROR: cannot modify subject\n"); | |
7e1b7485 | 833 | ret = 1; |
0f113f3e MC |
834 | goto end; |
835 | } | |
836 | ||
0f113f3e MC |
837 | if (verbose) { |
838 | print_name(bio_err, "new subject=", | |
b5c4209b | 839 | X509_REQ_get_subject_name(req), get_nameopt()); |
0f113f3e MC |
840 | } |
841 | } | |
842 | ||
843 | if (verify && !x509) { | |
173f613b | 844 | EVP_PKEY *tpubkey = pkey; |
0f113f3e | 845 | |
173f613b F |
846 | if (tpubkey == NULL) { |
847 | tpubkey = X509_REQ_get0_pubkey(req); | |
848 | if (tpubkey == NULL) | |
0f113f3e MC |
849 | goto end; |
850 | } | |
851 | ||
173f613b | 852 | i = X509_REQ_verify(req, tpubkey); |
0f113f3e MC |
853 | |
854 | if (i < 0) { | |
855 | goto end; | |
856 | } else if (i == 0) { | |
857 | BIO_printf(bio_err, "verify failure\n"); | |
858 | ERR_print_errors(bio_err); | |
2234212c | 859 | } else { /* if (i > 0) */ |
0f113f3e | 860 | BIO_printf(bio_err, "verify OK\n"); |
2234212c | 861 | } |
0f113f3e MC |
862 | } |
863 | ||
864 | if (noout && !text && !modulus && !subject && !pubkey) { | |
7e1b7485 | 865 | ret = 0; |
0f113f3e MC |
866 | goto end; |
867 | } | |
868 | ||
7e1b7485 RS |
869 | out = bio_open_default(outfile, |
870 | keyout != NULL && outfile != NULL && | |
bdd58d98 RL |
871 | strcmp(keyout, outfile) == 0 ? 'a' : 'w', |
872 | outformat); | |
7e1b7485 RS |
873 | if (out == NULL) |
874 | goto end; | |
0f113f3e MC |
875 | |
876 | if (pubkey) { | |
1c72f70d F |
877 | EVP_PKEY *tpubkey = X509_REQ_get0_pubkey(req); |
878 | ||
0f113f3e MC |
879 | if (tpubkey == NULL) { |
880 | BIO_printf(bio_err, "Error getting public key\n"); | |
881 | ERR_print_errors(bio_err); | |
882 | goto end; | |
883 | } | |
884 | PEM_write_bio_PUBKEY(out, tpubkey); | |
0f113f3e MC |
885 | } |
886 | ||
887 | if (text) { | |
888 | if (x509) | |
a48cd0c5 | 889 | ret = X509_print_ex(out, x509ss, get_nameopt(), reqflag); |
0f113f3e | 890 | else |
a48cd0c5 DB |
891 | ret = X509_REQ_print_ex(out, req, get_nameopt(), reqflag); |
892 | ||
893 | if (ret == 0) { | |
894 | if (x509) | |
895 | BIO_printf(bio_err, "Error printing certificate\n"); | |
896 | else | |
897 | BIO_printf(bio_err, "Error printing certificate request\n"); | |
898 | ||
899 | ERR_print_errors(bio_err); | |
900 | goto end; | |
901 | } | |
0f113f3e MC |
902 | } |
903 | ||
904 | if (subject) { | |
905 | if (x509) | |
906 | print_name(out, "subject=", X509_get_subject_name(x509ss), | |
b5c4209b | 907 | get_nameopt()); |
0f113f3e MC |
908 | else |
909 | print_name(out, "subject=", X509_REQ_get_subject_name(req), | |
b5c4209b | 910 | get_nameopt()); |
0f113f3e MC |
911 | } |
912 | ||
913 | if (modulus) { | |
914 | EVP_PKEY *tpubkey; | |
915 | ||
916 | if (x509) | |
1c72f70d | 917 | tpubkey = X509_get0_pubkey(x509ss); |
0f113f3e | 918 | else |
1c72f70d | 919 | tpubkey = X509_REQ_get0_pubkey(req); |
0f113f3e MC |
920 | if (tpubkey == NULL) { |
921 | fprintf(stdout, "Modulus=unavailable\n"); | |
922 | goto end; | |
923 | } | |
924 | fprintf(stdout, "Modulus="); | |
cf1b7d96 | 925 | #ifndef OPENSSL_NO_RSA |
9862e9aa | 926 | if (EVP_PKEY_base_id(tpubkey) == EVP_PKEY_RSA) { |
2ac6115d | 927 | const BIGNUM *n; |
9862e9aa RL |
928 | RSA_get0_key(EVP_PKEY_get0_RSA(tpubkey), &n, NULL, NULL); |
929 | BN_print(out, n); | |
930 | } else | |
13e91dd3 | 931 | #endif |
0f113f3e | 932 | fprintf(stdout, "Wrong Algorithm type"); |
0f113f3e MC |
933 | fprintf(stdout, "\n"); |
934 | } | |
935 | ||
936 | if (!noout && !x509) { | |
937 | if (outformat == FORMAT_ASN1) | |
938 | i = i2d_X509_REQ_bio(out, req); | |
7e1b7485 RS |
939 | else if (newhdr) |
940 | i = PEM_write_bio_X509_REQ_NEW(out, req); | |
941 | else | |
942 | i = PEM_write_bio_X509_REQ(out, req); | |
0f113f3e MC |
943 | if (!i) { |
944 | BIO_printf(bio_err, "unable to write X509 request\n"); | |
945 | goto end; | |
946 | } | |
947 | } | |
948 | if (!noout && x509 && (x509ss != NULL)) { | |
949 | if (outformat == FORMAT_ASN1) | |
950 | i = i2d_X509_bio(out, x509ss); | |
7e1b7485 | 951 | else |
0f113f3e | 952 | i = PEM_write_bio_X509(out, x509ss); |
0f113f3e MC |
953 | if (!i) { |
954 | BIO_printf(bio_err, "unable to write X509 certificate\n"); | |
955 | goto end; | |
956 | } | |
957 | } | |
7e1b7485 | 958 | ret = 0; |
0f113f3e | 959 | end: |
7e1b7485 | 960 | if (ret) { |
0f113f3e MC |
961 | ERR_print_errors(bio_err); |
962 | } | |
cc01d217 | 963 | NCONF_free(req_conf); |
f9964863 | 964 | NCONF_free(addext_conf); |
bfa470a4 | 965 | BIO_free(addext_bio); |
0f113f3e MC |
966 | BIO_free(in); |
967 | BIO_free_all(out); | |
968 | EVP_PKEY_free(pkey); | |
c5ba2d99 | 969 | EVP_PKEY_CTX_free(genctx); |
25aaa98a RS |
970 | sk_OPENSSL_STRING_free(pkeyopts); |
971 | sk_OPENSSL_STRING_free(sigopts); | |
2ddee136 RS |
972 | lh_OPENSSL_STRING_doall(addexts, exts_cleanup); |
973 | lh_OPENSSL_STRING_free(addexts); | |
01b8b3c7 | 974 | #ifndef OPENSSL_NO_ENGINE |
efa7dd64 | 975 | ENGINE_free(gen_eng); |
01b8b3c7 | 976 | #endif |
b548a1f1 | 977 | OPENSSL_free(keyalgstr); |
0f113f3e MC |
978 | X509_REQ_free(req); |
979 | X509_free(x509ss); | |
980 | ASN1_INTEGER_free(serial); | |
dd1abd44 | 981 | release_engine(e); |
ebc4815f VD |
982 | if (passin != nofree_passin) |
983 | OPENSSL_free(passin); | |
984 | if (passout != nofree_passout) | |
985 | OPENSSL_free(passout); | |
9a0953ed | 986 | return ret; |
0f113f3e | 987 | } |
d02b48c6 | 988 | |
7ce9e425 | 989 | static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn, |
0f113f3e MC |
990 | int attribs, unsigned long chtype) |
991 | { | |
992 | int ret = 0, i; | |
993 | char no_prompt = 0; | |
994 | STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL; | |
995 | char *tmp, *dn_sect, *attr_sect; | |
996 | ||
997 | tmp = NCONF_get_string(req_conf, SECTION, PROMPT); | |
998 | if (tmp == NULL) | |
999 | ERR_clear_error(); | |
86885c28 | 1000 | if ((tmp != NULL) && strcmp(tmp, "no") == 0) |
0f113f3e MC |
1001 | no_prompt = 1; |
1002 | ||
1003 | dn_sect = NCONF_get_string(req_conf, SECTION, DISTINGUISHED_NAME); | |
1004 | if (dn_sect == NULL) { | |
1005 | BIO_printf(bio_err, "unable to find '%s' in config\n", | |
1006 | DISTINGUISHED_NAME); | |
1007 | goto err; | |
1008 | } | |
1009 | dn_sk = NCONF_get_section(req_conf, dn_sect); | |
1010 | if (dn_sk == NULL) { | |
1011 | BIO_printf(bio_err, "unable to get '%s' section\n", dn_sect); | |
1012 | goto err; | |
1013 | } | |
1014 | ||
1015 | attr_sect = NCONF_get_string(req_conf, SECTION, ATTRIBUTES); | |
1016 | if (attr_sect == NULL) { | |
1017 | ERR_clear_error(); | |
1018 | attr_sk = NULL; | |
1019 | } else { | |
1020 | attr_sk = NCONF_get_section(req_conf, attr_sect); | |
1021 | if (attr_sk == NULL) { | |
1022 | BIO_printf(bio_err, "unable to get '%s' section\n", attr_sect); | |
1023 | goto err; | |
1024 | } | |
1025 | } | |
1026 | ||
1027 | /* setup version number */ | |
1028 | if (!X509_REQ_set_version(req, 0L)) | |
1029 | goto err; /* version 1 */ | |
1030 | ||
1031 | if (subj) | |
1032 | i = build_subject(req, subj, chtype, multirdn); | |
1033 | else if (no_prompt) | |
1034 | i = auto_info(req, dn_sk, attr_sk, attribs, chtype); | |
1035 | else | |
1036 | i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, | |
1037 | chtype); | |
1038 | if (!i) | |
1039 | goto err; | |
1040 | ||
1041 | if (!X509_REQ_set_pubkey(req, pkey)) | |
1042 | goto err; | |
1043 | ||
1044 | ret = 1; | |
1045 | err: | |
9a0953ed | 1046 | return ret; |
0f113f3e | 1047 | } |
d02b48c6 | 1048 | |
c0455cbb LJ |
1049 | /* |
1050 | * subject is expected to be in the format /type0=value0/type1=value1/type2=... | |
1051 | * where characters may be escaped by \ | |
1052 | */ | |
cc696296 | 1053 | static int build_subject(X509_REQ *req, const char *subject, unsigned long chtype, |
0f113f3e MC |
1054 | int multirdn) |
1055 | { | |
1056 | X509_NAME *n; | |
1057 | ||
75ebbd9a | 1058 | if ((n = parse_name(subject, chtype, multirdn)) == NULL) |
0f113f3e | 1059 | return 0; |
bad40585 | 1060 | |
0f113f3e MC |
1061 | if (!X509_REQ_set_subject_name(req, n)) { |
1062 | X509_NAME_free(n); | |
1063 | return 0; | |
1064 | } | |
1065 | X509_NAME_free(n); | |
1066 | return 1; | |
1067 | } | |
b38f9f66 DSH |
1068 | |
1069 | static int prompt_info(X509_REQ *req, | |
cc696296 F |
1070 | STACK_OF(CONF_VALUE) *dn_sk, const char *dn_sect, |
1071 | STACK_OF(CONF_VALUE) *attr_sk, const char *attr_sect, | |
0f113f3e MC |
1072 | int attribs, unsigned long chtype) |
1073 | { | |
1074 | int i; | |
1075 | char *p, *q; | |
1076 | char buf[100]; | |
1077 | int nid, mval; | |
1078 | long n_min, n_max; | |
1079 | char *type, *value; | |
1080 | const char *def; | |
1081 | CONF_VALUE *v; | |
1082 | X509_NAME *subj; | |
1083 | subj = X509_REQ_get_subject_name(req); | |
1084 | ||
1085 | if (!batch) { | |
1086 | BIO_printf(bio_err, | |
1087 | "You are about to be asked to enter information that will be incorporated\n"); | |
1088 | BIO_printf(bio_err, "into your certificate request.\n"); | |
1089 | BIO_printf(bio_err, | |
1090 | "What you are about to enter is what is called a Distinguished Name or a DN.\n"); | |
1091 | BIO_printf(bio_err, | |
1092 | "There are quite a few fields but you can leave some blank\n"); | |
1093 | BIO_printf(bio_err, | |
1094 | "For some fields there will be a default value,\n"); | |
1095 | BIO_printf(bio_err, | |
1096 | "If you enter '.', the field will be left blank.\n"); | |
1097 | BIO_printf(bio_err, "-----\n"); | |
1098 | } | |
1099 | ||
1100 | if (sk_CONF_VALUE_num(dn_sk)) { | |
1101 | i = -1; | |
2234212c PY |
1102 | start: |
1103 | for ( ; ; ) { | |
0f113f3e MC |
1104 | i++; |
1105 | if (sk_CONF_VALUE_num(dn_sk) <= i) | |
1106 | break; | |
1107 | ||
1108 | v = sk_CONF_VALUE_value(dn_sk, i); | |
1109 | p = q = NULL; | |
1110 | type = v->name; | |
1111 | if (!check_end(type, "_min") || !check_end(type, "_max") || | |
1112 | !check_end(type, "_default") || !check_end(type, "_value")) | |
1113 | continue; | |
1114 | /* | |
1115 | * Skip past any leading X. X: X, etc to allow for multiple | |
1116 | * instances | |
1117 | */ | |
1118 | for (p = v->name; *p; p++) | |
1119 | if ((*p == ':') || (*p == ',') || (*p == '.')) { | |
1120 | p++; | |
1121 | if (*p) | |
1122 | type = p; | |
1123 | break; | |
1124 | } | |
1125 | if (*type == '+') { | |
1126 | mval = -1; | |
1127 | type++; | |
2234212c | 1128 | } else { |
0f113f3e | 1129 | mval = 0; |
2234212c | 1130 | } |
0f113f3e MC |
1131 | /* If OBJ not recognised ignore it */ |
1132 | if ((nid = OBJ_txt2nid(type)) == NID_undef) | |
1133 | goto start; | |
9a0953ed | 1134 | if (!join(buf, sizeof(buf), v->name, "_default", "Name")) |
0f113f3e | 1135 | return 0; |
0f113f3e MC |
1136 | if ((def = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) { |
1137 | ERR_clear_error(); | |
1138 | def = ""; | |
1139 | } | |
1140 | ||
9a0953ed P |
1141 | if (!join(buf, sizeof(buf), v->name, "_value", "Name")) |
1142 | return 0; | |
0f113f3e MC |
1143 | if ((value = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) { |
1144 | ERR_clear_error(); | |
1145 | value = NULL; | |
1146 | } | |
1147 | ||
9a0953ed P |
1148 | if (!join(buf, sizeof(buf), v->name, "_min", "Name")) |
1149 | return 0; | |
0f113f3e MC |
1150 | if (!NCONF_get_number(req_conf, dn_sect, buf, &n_min)) { |
1151 | ERR_clear_error(); | |
1152 | n_min = -1; | |
1153 | } | |
1154 | ||
9a0953ed P |
1155 | |
1156 | if (!join(buf, sizeof(buf), v->name, "_max", "Name")) | |
1157 | return 0; | |
0f113f3e MC |
1158 | if (!NCONF_get_number(req_conf, dn_sect, buf, &n_max)) { |
1159 | ERR_clear_error(); | |
1160 | n_max = -1; | |
1161 | } | |
1162 | ||
1163 | if (!add_DN_object(subj, v->value, def, value, nid, | |
1164 | n_min, n_max, chtype, mval)) | |
1165 | return 0; | |
1166 | } | |
1167 | if (X509_NAME_entry_count(subj) == 0) { | |
1168 | BIO_printf(bio_err, | |
1169 | "error, no objects specified in config file\n"); | |
1170 | return 0; | |
1171 | } | |
1172 | ||
1173 | if (attribs) { | |
1174 | if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) | |
1175 | && (!batch)) { | |
1176 | BIO_printf(bio_err, | |
1177 | "\nPlease enter the following 'extra' attributes\n"); | |
1178 | BIO_printf(bio_err, | |
1179 | "to be sent with your certificate request\n"); | |
1180 | } | |
1181 | ||
1182 | i = -1; | |
2234212c PY |
1183 | start2: |
1184 | for ( ; ; ) { | |
0f113f3e MC |
1185 | i++; |
1186 | if ((attr_sk == NULL) || (sk_CONF_VALUE_num(attr_sk) <= i)) | |
1187 | break; | |
1188 | ||
1189 | v = sk_CONF_VALUE_value(attr_sk, i); | |
1190 | type = v->name; | |
1191 | if ((nid = OBJ_txt2nid(type)) == NID_undef) | |
1192 | goto start2; | |
1193 | ||
9a0953ed | 1194 | if (!join(buf, sizeof(buf), type, "_default", "Name")) |
0f113f3e | 1195 | return 0; |
0f113f3e MC |
1196 | if ((def = NCONF_get_string(req_conf, attr_sect, buf)) |
1197 | == NULL) { | |
1198 | ERR_clear_error(); | |
1199 | def = ""; | |
1200 | } | |
1201 | ||
9a0953ed P |
1202 | if (!join(buf, sizeof(buf), type, "_value", "Name")) |
1203 | return 0; | |
0f113f3e MC |
1204 | if ((value = NCONF_get_string(req_conf, attr_sect, buf)) |
1205 | == NULL) { | |
1206 | ERR_clear_error(); | |
1207 | value = NULL; | |
1208 | } | |
1209 | ||
9a0953ed P |
1210 | if (!join(buf, sizeof(buf), type,"_min", "Name")) |
1211 | return 0; | |
0f113f3e MC |
1212 | if (!NCONF_get_number(req_conf, attr_sect, buf, &n_min)) { |
1213 | ERR_clear_error(); | |
1214 | n_min = -1; | |
1215 | } | |
1216 | ||
9a0953ed P |
1217 | if (!join(buf, sizeof(buf), type, "_max", "Name")) |
1218 | return 0; | |
0f113f3e MC |
1219 | if (!NCONF_get_number(req_conf, attr_sect, buf, &n_max)) { |
1220 | ERR_clear_error(); | |
1221 | n_max = -1; | |
1222 | } | |
1223 | ||
1224 | if (!add_attribute_object(req, | |
1225 | v->value, def, value, nid, n_min, | |
1226 | n_max, chtype)) | |
1227 | return 0; | |
1228 | } | |
1229 | } | |
1230 | } else { | |
1231 | BIO_printf(bio_err, "No template, please set one up.\n"); | |
1232 | return 0; | |
1233 | } | |
1234 | ||
1235 | return 1; | |
1236 | ||
1237 | } | |
b38f9f66 DSH |
1238 | |
1239 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk, | |
0f113f3e MC |
1240 | STACK_OF(CONF_VALUE) *attr_sk, int attribs, |
1241 | unsigned long chtype) | |
1242 | { | |
b5292f7b | 1243 | int i, spec_char, plus_char; |
0f113f3e MC |
1244 | char *p, *q; |
1245 | char *type; | |
1246 | CONF_VALUE *v; | |
1247 | X509_NAME *subj; | |
1248 | ||
1249 | subj = X509_REQ_get_subject_name(req); | |
1250 | ||
1251 | for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++) { | |
1252 | int mval; | |
1253 | v = sk_CONF_VALUE_value(dn_sk, i); | |
1254 | p = q = NULL; | |
1255 | type = v->name; | |
1256 | /* | |
1257 | * Skip past any leading X. X: X, etc to allow for multiple instances | |
1258 | */ | |
b5292f7b | 1259 | for (p = v->name; *p; p++) { |
97d8e82c | 1260 | #ifndef CHARSET_EBCDIC |
b5292f7b | 1261 | spec_char = ((*p == ':') || (*p == ',') || (*p == '.')); |
97d8e82c | 1262 | #else |
b5292f7b FM |
1263 | spec_char = ((*p == os_toascii[':']) || (*p == os_toascii[',']) |
1264 | || (*p == os_toascii['.'])); | |
97d8e82c | 1265 | #endif |
b5292f7b | 1266 | if (spec_char) { |
0f113f3e MC |
1267 | p++; |
1268 | if (*p) | |
1269 | type = p; | |
1270 | break; | |
1271 | } | |
b5292f7b | 1272 | } |
1a15c899 | 1273 | #ifndef CHARSET_EBCDIC |
14d3c0dd | 1274 | plus_char = (*type == '+'); |
1a15c899 | 1275 | #else |
14d3c0dd | 1276 | plus_char = (*type == os_toascii['+']); |
1a15c899 | 1277 | #endif |
b5292f7b | 1278 | if (plus_char) { |
14d3c0dd | 1279 | type++; |
0f113f3e | 1280 | mval = -1; |
2234212c | 1281 | } else { |
0f113f3e | 1282 | mval = 0; |
2234212c | 1283 | } |
0f113f3e MC |
1284 | if (!X509_NAME_add_entry_by_txt(subj, type, chtype, |
1285 | (unsigned char *)v->value, -1, -1, | |
1286 | mval)) | |
1287 | return 0; | |
1288 | ||
1289 | } | |
1290 | ||
1291 | if (!X509_NAME_entry_count(subj)) { | |
1292 | BIO_printf(bio_err, "error, no objects specified in config file\n"); | |
1293 | return 0; | |
1294 | } | |
1295 | if (attribs) { | |
1296 | for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++) { | |
1297 | v = sk_CONF_VALUE_value(attr_sk, i); | |
1298 | if (!X509_REQ_add1_attr_by_txt(req, v->name, chtype, | |
1299 | (unsigned char *)v->value, -1)) | |
1300 | return 0; | |
1301 | } | |
1302 | } | |
1303 | return 1; | |
1304 | } | |
1305 | ||
1306 | static int add_DN_object(X509_NAME *n, char *text, const char *def, | |
1307 | char *value, int nid, int n_min, int n_max, | |
1308 | unsigned long chtype, int mval) | |
1309 | { | |
69b15002 | 1310 | int ret = 0; |
68b00c23 | 1311 | char buf[1024]; |
0f113f3e | 1312 | |
69b15002 KT |
1313 | ret = build_data(text, def, value, n_min, n_max, buf, sizeof(buf), |
1314 | "DN value", "DN default"); | |
1315 | if ((ret == 0) || (ret == 1)) | |
1316 | return ret; | |
1317 | ret = 1; | |
0f113f3e MC |
1318 | |
1319 | if (!X509_NAME_add_entry_by_NID(n, nid, chtype, | |
1320 | (unsigned char *)buf, -1, -1, mval)) | |
69b15002 KT |
1321 | ret = 0; |
1322 | ||
9a0953ed | 1323 | return ret; |
0f113f3e | 1324 | } |
d02b48c6 | 1325 | |
7d727231 | 1326 | static int add_attribute_object(X509_REQ *req, char *text, const char *def, |
0f113f3e MC |
1327 | char *value, int nid, int n_min, |
1328 | int n_max, unsigned long chtype) | |
1329 | { | |
69b15002 KT |
1330 | int ret = 0; |
1331 | char buf[1024]; | |
1332 | ||
1333 | ret = build_data(text, def, value, n_min, n_max, buf, sizeof(buf), | |
1334 | "Attribute value", "Attribute default"); | |
1335 | if ((ret == 0) || (ret == 1)) | |
1336 | return ret; | |
1337 | ret = 1; | |
1338 | ||
1339 | if (!X509_REQ_add1_attr_by_NID(req, nid, chtype, | |
1340 | (unsigned char *)buf, -1)) { | |
1341 | BIO_printf(bio_err, "Error adding attribute\n"); | |
1342 | ERR_print_errors(bio_err); | |
1343 | ret = 0; | |
1344 | } | |
1345 | ||
1346 | return ret; | |
1347 | } | |
0f113f3e | 1348 | |
69b15002 KT |
1349 | |
1350 | static int build_data(char *text, const char *def, | |
1351 | char *value, int n_min, int n_max, | |
1352 | char *buf, const int buf_size, | |
1353 | const char *desc1, const char *desc2 | |
1354 | ) | |
1355 | { | |
1356 | int i; | |
0f113f3e MC |
1357 | start: |
1358 | if (!batch) | |
1359 | BIO_printf(bio_err, "%s [%s]:", text, def); | |
1360 | (void)BIO_flush(bio_err); | |
1361 | if (value != NULL) { | |
69b15002 | 1362 | if (!join(buf, buf_size, value, "\n", desc1)) |
9a0953ed | 1363 | return 0; |
0f113f3e MC |
1364 | BIO_printf(bio_err, "%s\n", value); |
1365 | } else { | |
1366 | buf[0] = '\0'; | |
1367 | if (!batch) { | |
69b15002 | 1368 | if (!fgets(buf, buf_size, stdin)) |
0f113f3e MC |
1369 | return 0; |
1370 | } else { | |
1371 | buf[0] = '\n'; | |
1372 | buf[1] = '\0'; | |
1373 | } | |
1374 | } | |
1375 | ||
1376 | if (buf[0] == '\0') | |
2234212c PY |
1377 | return 0; |
1378 | if (buf[0] == '\n') { | |
0f113f3e | 1379 | if ((def == NULL) || (def[0] == '\0')) |
2234212c | 1380 | return 1; |
69b15002 | 1381 | if (!join(buf, buf_size, def, "\n", desc2)) |
9a0953ed | 1382 | return 0; |
2234212c PY |
1383 | } else if ((buf[0] == '.') && (buf[1] == '\n')) { |
1384 | return 1; | |
1385 | } | |
0f113f3e MC |
1386 | |
1387 | i = strlen(buf); | |
1388 | if (buf[i - 1] != '\n') { | |
1389 | BIO_printf(bio_err, "weird input :-(\n"); | |
2234212c | 1390 | return 0; |
0f113f3e MC |
1391 | } |
1392 | buf[--i] = '\0'; | |
97d8e82c | 1393 | #ifdef CHARSET_EBCDIC |
0f113f3e | 1394 | ebcdic2ascii(buf, buf, i); |
97d8e82c | 1395 | #endif |
0f113f3e MC |
1396 | if (!req_check_len(i, n_min, n_max)) { |
1397 | if (batch || value) | |
1398 | return 0; | |
1399 | goto start; | |
1400 | } | |
69b15002 | 1401 | return 2; |
0f113f3e | 1402 | } |
d02b48c6 | 1403 | |
b7a26e6d | 1404 | static int req_check_len(int len, int n_min, int n_max) |
0f113f3e MC |
1405 | { |
1406 | if ((n_min > 0) && (len < n_min)) { | |
1407 | BIO_printf(bio_err, | |
1408 | "string is too short, it needs to be at least %d bytes long\n", | |
1409 | n_min); | |
9a0953ed | 1410 | return 0; |
0f113f3e MC |
1411 | } |
1412 | if ((n_max >= 0) && (len > n_max)) { | |
1413 | BIO_printf(bio_err, | |
0cb8c9d8 | 1414 | "string is too long, it needs to be no more than %d bytes long\n", |
0f113f3e | 1415 | n_max); |
9a0953ed | 1416 | return 0; |
0f113f3e | 1417 | } |
9a0953ed | 1418 | return 1; |
0f113f3e | 1419 | } |
a43aa73e DSH |
1420 | |
1421 | /* Check if the end of a string matches 'end' */ | |
7d727231 | 1422 | static int check_end(const char *str, const char *end) |
a43aa73e | 1423 | { |
9a0953ed | 1424 | size_t elen, slen; |
0f113f3e | 1425 | const char *tmp; |
9a0953ed | 1426 | |
0f113f3e MC |
1427 | elen = strlen(end); |
1428 | slen = strlen(str); | |
1429 | if (elen > slen) | |
1430 | return 1; | |
1431 | tmp = str + slen - elen; | |
1432 | return strcmp(tmp, end); | |
a43aa73e | 1433 | } |
959e8dfe | 1434 | |
9a0953ed P |
1435 | /* |
1436 | * Merge the two strings together into the result buffer checking for | |
44e69951 | 1437 | * overflow and producing an error message if there is. |
9a0953ed P |
1438 | */ |
1439 | static int join(char buf[], size_t buf_size, const char *name, | |
1440 | const char *tail, const char *desc) | |
1441 | { | |
1442 | const size_t name_len = strlen(name), tail_len = strlen(tail); | |
1443 | ||
1444 | if (name_len + tail_len + 1 > buf_size) { | |
1445 | BIO_printf(bio_err, "%s '%s' too long\n", desc, name); | |
1446 | return 0; | |
1447 | } | |
1448 | memcpy(buf, name, name_len); | |
1449 | memcpy(buf + name_len, tail, tail_len + 1); | |
1450 | return 1; | |
1451 | } | |
1452 | ||
7e1b7485 | 1453 | static EVP_PKEY_CTX *set_keygen_ctx(const char *gstr, |
0f113f3e MC |
1454 | int *pkey_type, long *pkeylen, |
1455 | char **palgnam, ENGINE *keygen_engine) | |
1456 | { | |
1457 | EVP_PKEY_CTX *gctx = NULL; | |
1458 | EVP_PKEY *param = NULL; | |
1459 | long keylen = -1; | |
1460 | BIO *pbio = NULL; | |
1461 | const char *paramfile = NULL; | |
1462 | ||
1463 | if (gstr == NULL) { | |
1464 | *pkey_type = EVP_PKEY_RSA; | |
1465 | keylen = *pkeylen; | |
1466 | } else if (gstr[0] >= '0' && gstr[0] <= '9') { | |
1467 | *pkey_type = EVP_PKEY_RSA; | |
1468 | keylen = atol(gstr); | |
1469 | *pkeylen = keylen; | |
2234212c | 1470 | } else if (strncmp(gstr, "param:", 6) == 0) { |
0f113f3e | 1471 | paramfile = gstr + 6; |
2234212c | 1472 | } else { |
0f113f3e MC |
1473 | const char *p = strchr(gstr, ':'); |
1474 | int len; | |
1475 | ENGINE *tmpeng; | |
1476 | const EVP_PKEY_ASN1_METHOD *ameth; | |
1477 | ||
2234212c | 1478 | if (p != NULL) |
0f113f3e MC |
1479 | len = p - gstr; |
1480 | else | |
1481 | len = strlen(gstr); | |
1482 | /* | |
1483 | * The lookup of a the string will cover all engines so keep a note | |
1484 | * of the implementation. | |
1485 | */ | |
1486 | ||
1487 | ameth = EVP_PKEY_asn1_find_str(&tmpeng, gstr, len); | |
1488 | ||
2234212c | 1489 | if (ameth == NULL) { |
7e1b7485 | 1490 | BIO_printf(bio_err, "Unknown algorithm %.*s\n", len, gstr); |
0f113f3e MC |
1491 | return NULL; |
1492 | } | |
1493 | ||
1494 | EVP_PKEY_asn1_get0_info(NULL, pkey_type, NULL, NULL, NULL, ameth); | |
01b8b3c7 | 1495 | #ifndef OPENSSL_NO_ENGINE |
7c96dbcd | 1496 | ENGINE_finish(tmpeng); |
01b8b3c7 | 1497 | #endif |
0f113f3e | 1498 | if (*pkey_type == EVP_PKEY_RSA) { |
2234212c | 1499 | if (p != NULL) { |
0f113f3e MC |
1500 | keylen = atol(p + 1); |
1501 | *pkeylen = keylen; | |
2234212c | 1502 | } else { |
0f113f3e | 1503 | keylen = *pkeylen; |
2234212c PY |
1504 | } |
1505 | } else if (p != NULL) { | |
0f113f3e | 1506 | paramfile = p + 1; |
2234212c | 1507 | } |
0f113f3e MC |
1508 | } |
1509 | ||
2234212c | 1510 | if (paramfile != NULL) { |
0f113f3e | 1511 | pbio = BIO_new_file(paramfile, "r"); |
2234212c | 1512 | if (pbio == NULL) { |
7e1b7485 | 1513 | BIO_printf(bio_err, "Can't open parameter file %s\n", paramfile); |
0f113f3e MC |
1514 | return NULL; |
1515 | } | |
1516 | param = PEM_read_bio_Parameters(pbio, NULL); | |
1517 | ||
2234212c | 1518 | if (param == NULL) { |
0f113f3e | 1519 | X509 *x; |
2234212c | 1520 | |
0f113f3e MC |
1521 | (void)BIO_reset(pbio); |
1522 | x = PEM_read_bio_X509(pbio, NULL, NULL, NULL); | |
2234212c | 1523 | if (x != NULL) { |
0f113f3e MC |
1524 | param = X509_get_pubkey(x); |
1525 | X509_free(x); | |
1526 | } | |
1527 | } | |
1528 | ||
1529 | BIO_free(pbio); | |
1530 | ||
2234212c | 1531 | if (param == NULL) { |
7e1b7485 | 1532 | BIO_printf(bio_err, "Error reading parameter file %s\n", paramfile); |
0f113f3e MC |
1533 | return NULL; |
1534 | } | |
2234212c | 1535 | if (*pkey_type == -1) { |
0f113f3e | 1536 | *pkey_type = EVP_PKEY_id(param); |
2234212c | 1537 | } else if (*pkey_type != EVP_PKEY_base_id(param)) { |
7e1b7485 | 1538 | BIO_printf(bio_err, "Key Type does not match parameters\n"); |
0f113f3e MC |
1539 | EVP_PKEY_free(param); |
1540 | return NULL; | |
1541 | } | |
1542 | } | |
1543 | ||
2234212c | 1544 | if (palgnam != NULL) { |
0f113f3e MC |
1545 | const EVP_PKEY_ASN1_METHOD *ameth; |
1546 | ENGINE *tmpeng; | |
1547 | const char *anam; | |
2234212c | 1548 | |
0f113f3e | 1549 | ameth = EVP_PKEY_asn1_find(&tmpeng, *pkey_type); |
2234212c | 1550 | if (ameth == NULL) { |
7e1b7485 | 1551 | BIO_puts(bio_err, "Internal error: can't find key algorithm\n"); |
0f113f3e MC |
1552 | return NULL; |
1553 | } | |
1554 | EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, &anam, ameth); | |
7644a9ae | 1555 | *palgnam = OPENSSL_strdup(anam); |
01b8b3c7 | 1556 | #ifndef OPENSSL_NO_ENGINE |
7c96dbcd | 1557 | ENGINE_finish(tmpeng); |
01b8b3c7 | 1558 | #endif |
0f113f3e MC |
1559 | } |
1560 | ||
2234212c | 1561 | if (param != NULL) { |
0f113f3e MC |
1562 | gctx = EVP_PKEY_CTX_new(param, keygen_engine); |
1563 | *pkeylen = EVP_PKEY_bits(param); | |
1564 | EVP_PKEY_free(param); | |
2234212c | 1565 | } else { |
0f113f3e | 1566 | gctx = EVP_PKEY_CTX_new_id(*pkey_type, keygen_engine); |
2234212c | 1567 | } |
0f113f3e | 1568 | |
96487cdd | 1569 | if (gctx == NULL) { |
7e1b7485 RS |
1570 | BIO_puts(bio_err, "Error allocating keygen context\n"); |
1571 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1572 | return NULL; |
1573 | } | |
1574 | ||
1575 | if (EVP_PKEY_keygen_init(gctx) <= 0) { | |
7e1b7485 RS |
1576 | BIO_puts(bio_err, "Error initializing keygen context\n"); |
1577 | ERR_print_errors(bio_err); | |
69ac182d | 1578 | EVP_PKEY_CTX_free(gctx); |
0f113f3e MC |
1579 | return NULL; |
1580 | } | |
d4f0339c | 1581 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
1582 | if ((*pkey_type == EVP_PKEY_RSA) && (keylen != -1)) { |
1583 | if (EVP_PKEY_CTX_set_rsa_keygen_bits(gctx, keylen) <= 0) { | |
7e1b7485 RS |
1584 | BIO_puts(bio_err, "Error setting RSA keysize\n"); |
1585 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1586 | EVP_PKEY_CTX_free(gctx); |
1587 | return NULL; | |
1588 | } | |
1589 | } | |
d4f0339c | 1590 | #endif |
959e8dfe | 1591 | |
0f113f3e MC |
1592 | return gctx; |
1593 | } | |
959e8dfe DSH |
1594 | |
1595 | static int genpkey_cb(EVP_PKEY_CTX *ctx) | |
0f113f3e MC |
1596 | { |
1597 | char c = '*'; | |
1598 | BIO *b = EVP_PKEY_CTX_get_app_data(ctx); | |
1599 | int p; | |
1600 | p = EVP_PKEY_CTX_get_keygen_info(ctx, 0); | |
1601 | if (p == 0) | |
1602 | c = '.'; | |
1603 | if (p == 1) | |
1604 | c = '+'; | |
1605 | if (p == 2) | |
1606 | c = '*'; | |
1607 | if (p == 3) | |
1608 | c = '\n'; | |
1609 | BIO_write(b, &c, 1); | |
1610 | (void)BIO_flush(b); | |
1611 | return 1; | |
1612 | } | |
cdb182b5 | 1613 | |
7e1b7485 | 1614 | static int do_sign_init(EVP_MD_CTX *ctx, EVP_PKEY *pkey, |
0f113f3e MC |
1615 | const EVP_MD *md, STACK_OF(OPENSSL_STRING) *sigopts) |
1616 | { | |
1617 | EVP_PKEY_CTX *pkctx = NULL; | |
f112dc82 | 1618 | int i, def_nid; |
7e1b7485 | 1619 | |
6e59a892 RL |
1620 | if (ctx == NULL) |
1621 | return 0; | |
f112dc82 MC |
1622 | /* |
1623 | * EVP_PKEY_get_default_digest_nid() returns 2 if the digest is mandatory | |
1624 | * for this algorithm. | |
1625 | */ | |
1626 | if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) == 2 | |
1627 | && def_nid == NID_undef) { | |
1628 | /* The signing algorithm requires there to be no digest */ | |
1629 | md = NULL; | |
1630 | } | |
0f113f3e MC |
1631 | if (!EVP_DigestSignInit(ctx, &pkctx, md, NULL, pkey)) |
1632 | return 0; | |
1633 | for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) { | |
1634 | char *sigopt = sk_OPENSSL_STRING_value(sigopts, i); | |
1635 | if (pkey_ctrl_string(pkctx, sigopt) <= 0) { | |
7e1b7485 | 1636 | BIO_printf(bio_err, "parameter error \"%s\"\n", sigopt); |
0f113f3e MC |
1637 | ERR_print_errors(bio_err); |
1638 | return 0; | |
1639 | } | |
1640 | } | |
1641 | return 1; | |
1642 | } | |
cdb182b5 | 1643 | |
7e1b7485 | 1644 | int do_X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md, |
0f113f3e MC |
1645 | STACK_OF(OPENSSL_STRING) *sigopts) |
1646 | { | |
1647 | int rv; | |
bfb0641f | 1648 | EVP_MD_CTX *mctx = EVP_MD_CTX_new(); |
7e1b7485 | 1649 | |
6e59a892 | 1650 | rv = do_sign_init(mctx, pkey, md, sigopts); |
0f113f3e | 1651 | if (rv > 0) |
6e59a892 | 1652 | rv = X509_sign_ctx(x, mctx); |
c6aca19b | 1653 | EVP_MD_CTX_free(mctx); |
0f113f3e MC |
1654 | return rv > 0 ? 1 : 0; |
1655 | } | |
cdb182b5 | 1656 | |
7e1b7485 | 1657 | int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md, |
0f113f3e MC |
1658 | STACK_OF(OPENSSL_STRING) *sigopts) |
1659 | { | |
1660 | int rv; | |
bfb0641f | 1661 | EVP_MD_CTX *mctx = EVP_MD_CTX_new(); |
6e59a892 | 1662 | rv = do_sign_init(mctx, pkey, md, sigopts); |
0f113f3e | 1663 | if (rv > 0) |
6e59a892 | 1664 | rv = X509_REQ_sign_ctx(x, mctx); |
c6aca19b | 1665 | EVP_MD_CTX_free(mctx); |
0f113f3e MC |
1666 | return rv > 0 ? 1 : 0; |
1667 | } | |
4c623cdd | 1668 | |
7e1b7485 | 1669 | int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md, |
0f113f3e MC |
1670 | STACK_OF(OPENSSL_STRING) *sigopts) |
1671 | { | |
1672 | int rv; | |
bfb0641f | 1673 | EVP_MD_CTX *mctx = EVP_MD_CTX_new(); |
6e59a892 | 1674 | rv = do_sign_init(mctx, pkey, md, sigopts); |
0f113f3e | 1675 | if (rv > 0) |
6e59a892 | 1676 | rv = X509_CRL_sign_ctx(x, mctx); |
c6aca19b | 1677 | EVP_MD_CTX_free(mctx); |
0f113f3e MC |
1678 | return rv > 0 ? 1 : 0; |
1679 | } |