pkcs12.c 20.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61
/* pkcs12.c */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
U
Ulf Möller 已提交
62
#include <openssl/des.h>
63 64 65
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/pkcs12.h>
66 67 68 69 70 71 72 73 74 75 76 77 78 79

#include "apps.h"
#define PROG pkcs12_main

EVP_CIPHER *enc;


#define NOKEYS		0x1
#define NOCERTS 	0x2
#define INFO		0x4
#define CLCERTS		0x8
#define CACERTS		0x10

int get_cert_chain(X509 *cert, STACK **chain);
80
int dump_cert_text (BIO *out, X509 *x);
B
Ben Laurie 已提交
81 82 83
int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options);
int dump_certs_pkeys_bags(BIO *out, STACK *bags, char *pass, int passlen, int options);
int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options);
84 85 86 87
int print_attribs(BIO *out, STACK *attrlst, char *name);
void hex_prin(BIO *out, unsigned char *buf, int len);
int alg_print(BIO *x, X509_ALGOR *alg);
int cert_load(BIO *in, STACK *sk);
U
Ulf Möller 已提交
88
int MAIN(int argc, char **argv)
89 90 91 92 93 94 95 96 97 98 99 100
{
    char *infile=NULL, *outfile=NULL, *keyname = NULL;	
    char *certfile=NULL;
    BIO *in=NULL, *out = NULL, *inkey = NULL, *certsin = NULL;
    char **args;
    char *name = NULL;
    PKCS12 *p12 = NULL;
    char pass[50], macpass[50];
    int export_cert = 0;
    int options = 0;
    int chain = 0;
    int badarg = 0;
101
    int iter = PKCS12_DEFAULT_ITER;
102 103 104 105 106 107
    int maciter = 1;
    int twopass = 0;
    int keytype = 0;
    int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
    int ret = 1;
    int macver = 1;
108
    int noprompt = 0;
109
    STACK *canames = NULL;
110
    char *cpass = NULL, *mpass = NULL;
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141

    apps_startup();

    enc = EVP_des_ede3_cbc();
    if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);

    args = argv + 1;


    while (*args) {
	if (*args[0] == '-') {
		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
		else if (!strcmp (*args, "-info")) options |= INFO;
		else if (!strcmp (*args, "-chain")) chain = 1;
		else if (!strcmp (*args, "-twopass")) twopass = 1;
		else if (!strcmp (*args, "-nomacver")) macver = 0;
		else if (!strcmp (*args, "-descert"))
    			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
		else if (!strcmp (*args, "-export")) export_cert = 1;
		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
#ifndef NO_IDEA
		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
#endif
		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
		else if (!strcmp (*args, "-noiter")) iter = 1;
142 143
		else if (!strcmp (*args, "-maciter"))
					 maciter = PKCS12_DEFAULT_ITER;
144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
		else if (!strcmp (*args, "-nodes")) enc=NULL;
		else if (!strcmp (*args, "-inkey")) {
		    if (args[1]) {
			args++;	
			keyname = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-certfile")) {
		    if (args[1]) {
			args++;	
			certfile = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-name")) {
		    if (args[1]) {
			args++;	
			name = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-caname")) {
		    if (args[1]) {
			args++;	
			if (!canames) canames = sk_new(NULL);
			sk_push(canames, *args);
		    } else badarg = 1;
		} else if (!strcmp (*args, "-in")) {
		    if (args[1]) {
			args++;	
			infile = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-out")) {
		    if (args[1]) {
			args++;	
			outfile = *args;
		    } else badarg = 1;
176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
		} else if (!strcmp (*args, "-envpass")) {
		    if (args[1]) {
			args++;	
			if(!(cpass = getenv(*args))) {
				BIO_printf(bio_err,
				 "Can't read environment variable %s\n", *args);
				goto end;
			}
			noprompt = 1;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-password")) {
		    if (args[1]) {
			args++;	
			cpass = *args;
		    	noprompt = 1;
		    } else badarg = 1;
192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227
		} else badarg = 1;

	} else badarg = 1;
	args++;
    }

    if (badarg) {
	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
	BIO_printf (bio_err, "where options are\n");
	BIO_printf (bio_err, "-export       output PKCS12 file\n");
	BIO_printf (bio_err, "-chain        add certificate chain\n");
	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
	BIO_printf (bio_err, "-in  infile   input filename\n");
	BIO_printf (bio_err, "-out outfile  output filename\n");
	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
#ifndef NO_IDEA
	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
#endif
	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
228 229
	BIO_printf (bio_err, "-password p   set import/export password (NOT RECOMMENDED)\n");
	BIO_printf (bio_err, "-envpass p    set import/export password from environment\n");
230 231 232
    	goto end;
    }

233 234 235 236 237 238
    if(cpass) mpass = cpass;
    else {
	cpass = pass;
	mpass = macpass;
    }

239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292
    ERR_load_crypto_strings();

    in = BIO_new (BIO_s_file());
    out = BIO_new (BIO_s_file());

    if (!infile) BIO_set_fp (in, stdin, BIO_NOCLOSE);
    else {
        if (BIO_read_filename (in, infile) <= 0) {
	    perror (infile);
	    goto end;
	}
    }

   if (certfile) {
    	certsin = BIO_new (BIO_s_file());
        if (BIO_read_filename (certsin, certfile) <= 0) {
	    perror (certfile);
	    goto end;
	}
    }

    if (keyname) {
    	inkey = BIO_new (BIO_s_file());
        if (BIO_read_filename (inkey, keyname) <= 0) {
	    perror (keyname);
	    goto end;
	}
     }

    if (!outfile) BIO_set_fp (out, stdout, BIO_NOCLOSE);
    else {
        if (BIO_write_filename (out, outfile) <= 0) {
	    perror (outfile);
	    goto end;
	}
    }
    if (twopass) {
	if(EVP_read_pw_string (macpass, 50, "Enter MAC Password:", export_cert)) {
    	    BIO_printf (bio_err, "Can't read Password\n");
    	    goto end;
       	}
    }

if (export_cert) {
	EVP_PKEY *key;
	STACK *bags, *safes;
	PKCS12_SAFEBAG *bag;
	PKCS8_PRIV_KEY_INFO *p8;
	PKCS7 *authsafe;
	X509 *cert, *ucert = NULL;
	STACK *certs;
	char *catmp;
	int i, pmatch = 0;
	unsigned char keyid[EVP_MAX_MD_SIZE];
B
Ben Laurie 已提交
293
	unsigned int keyidlen;
294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341
	/* Get private key so we can match it to a certificate */
	key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, NULL);
	if (!inkey) BIO_reset(in);
	if (!key) {
		BIO_printf (bio_err, "Error loading private key\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	certs = sk_new(NULL);

	/* Load in all certs in input file */
	if(!cert_load(in, certs)) {
		BIO_printf(bio_err, "Error loading certificates from input\n");
		ERR_print_errors(bio_err);
		goto end;
	}
	
	bags = sk_new (NULL);

	/* Add any more certificates asked for */
	if (certsin) {
		if(!cert_load(certsin, certs)) {
			BIO_printf(bio_err, "Error loading certificates from certfile\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	    	BIO_free(certsin);
 	}

	/* Find certificate (if any) matching private key */

	for(i = 0; i < sk_num(certs); i++) {
			cert = (X509 *)sk_value(certs, i);
			if(X509_check_private_key(cert, key)) {
				ucert = cert;
				break;
			}
	}

	if(!ucert) {
		BIO_printf(bio_err, "No certificate matches private key\n");
		goto end;
	}

	/* If chaining get chain from user cert */
	if (chain) {
        	int vret;
B
Ben Laurie 已提交
342
		STACK *chain2;
343
			
B
Ben Laurie 已提交
344
		vret = get_cert_chain (ucert, &chain2);
345 346 347 348 349 350
		if (vret) {
			BIO_printf (bio_err, "Error %s getting chain.\n",
					X509_verify_cert_error_string(vret));
			goto end;
		}
		/* Exclude verified certificate */
B
Ben Laurie 已提交
351 352 353
		for (i = 1; i < sk_num (chain2) ; i++) 
				 sk_push(certs, sk_value (chain2, i));
		sk_free(chain2);
354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373
			
    	}

	/* We now have loads of certificates: include them all */
	for(i = 0; i < sk_num(certs); i++) {
		cert = (X509 *)sk_value(certs, i);
		bag = M_PKCS12_x5092certbag(cert);
		/* If it matches private key mark it */
		if(cert == ucert) {
			if(name) PKCS12_add_friendlyname(bag, name, -1);
			X509_digest(cert, EVP_sha1(), keyid, &keyidlen);
			PKCS12_add_localkeyid(bag, keyid, keyidlen);
			pmatch = 1;
		} else if((catmp = sk_shift(canames))) 
				PKCS12_add_friendlyname(bag, catmp, -1);
		sk_push(bags, (char *)bag);
	}

	if (canames) sk_free(canames);

374 375
	if(!noprompt &&
		EVP_read_pw_string(pass, 50, "Enter Export Password:", 1)) {
376 377 378 379 380
	    BIO_printf (bio_err, "Can't read Password\n");
	    goto end;
        }
	if (!twopass) strcpy(macpass, pass);
	/* Turn certbags into encrypted authsafe */
381
	authsafe = PKCS12_pack_p7encdata (cert_pbe, cpass, -1, NULL, 0,
382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397
								 iter, bags);
	sk_pop_free(bags, PKCS12_SAFEBAG_free);

	if (!authsafe) {
		ERR_print_errors (bio_err);
		goto end;
	}

	safes = sk_new (NULL);
	sk_push (safes, (char *)authsafe);

	/* Make a shrouded key bag */
	p8 = EVP_PKEY2PKCS8 (key);
	EVP_PKEY_free(key);
	if(keytype) PKCS8_add_keyusage(p8, keytype);
	bag = PKCS12_MAKE_SHKEYBAG (NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
398
			cpass, -1, NULL, 0, iter, p8);
399 400
	PKCS8_PRIV_KEY_INFO_free(p8);
        if (name) PKCS12_add_friendlyname (bag, name, -1);
401
	if(pmatch) PKCS12_add_localkeyid (bag, keyid, keyidlen);
402 403 404 405 406 407 408 409 410 411 412 413 414
	bags = sk_new(NULL);
	sk_push (bags, (char *)bag);
	/* Turn it into unencrypted safe bag */
	authsafe = PKCS12_pack_p7data (bags);
	sk_pop_free(bags, PKCS12_SAFEBAG_free);
	sk_push (safes, (char *)authsafe);

	p12 = PKCS12_init (NID_pkcs7_data);

	M_PKCS12_pack_authsafes (p12, safes);

	sk_pop_free(safes, PKCS7_free);

415
	PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL);
416 417 418 419 420 421 422 423

	i2d_PKCS12_bio (out, p12);

	PKCS12_free(p12);

	ret = 0;
	goto end;
	
424
    }
425 426 427 428 429 430

    if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
	ERR_print_errors(bio_err);
	goto end;
    }

431
    if(!noprompt && EVP_read_pw_string(pass, 50, "Enter Import Password:", 0)) {
432 433 434 435 436 437 438 439
	BIO_printf (bio_err, "Can't read Password\n");
	goto end;
    }

    if (!twopass) strcpy(macpass, pass);

    if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
    if(macver) {
440
	if (!PKCS12_verify_mac (p12, mpass, -1)) {
441 442 443 444 445 446
	    BIO_printf (bio_err, "Mac verify errror: invalid password?\n");
	    ERR_print_errors (bio_err);
	    goto end;
	} else BIO_printf (bio_err, "MAC verified OK\n");
    }

447
    if (!dump_certs_keys_p12 (out, p12, cpass, -1, options)) {
448 449 450 451 452 453 454 455 456 457
	BIO_printf(bio_err, "Error outputting keys and certificates\n");
	ERR_print_errors (bio_err);
	goto end;
    }
    PKCS12_free(p12);
    ret = 0;
    end:
    EXIT(ret);
}

U
Ulf Möller 已提交
458
int dump_cert_text (BIO *out, X509 *x)
459 460 461 462 463 464 465 466 467 468 469 470 471
{
	char buf[256];
	X509_NAME_oneline(X509_get_subject_name(x),buf,256);
	BIO_puts(out,"subject=");
	BIO_puts(out,buf);

	X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
	BIO_puts(out,"\nissuer= ");
	BIO_puts(out,buf);
	BIO_puts(out,"\n");
        return 0;
}

B
Ben Laurie 已提交
472
int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
U
Ulf Möller 已提交
473
	     int passlen, int options)
474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504
{
	STACK *asafes, *bags;
	int i, bagnid;
	PKCS7 *p7;
	if (!( asafes = M_PKCS12_unpack_authsafes (p12))) return 0;
	for (i = 0; i < sk_num (asafes); i++) {
		p7 = (PKCS7 *) sk_value (asafes, i);
		bagnid = OBJ_obj2nid (p7->type);
		if (bagnid == NID_pkcs7_data) {
			bags = M_PKCS12_unpack_p7data (p7);
			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
		} else if (bagnid == NID_pkcs7_encrypted) {
			if (options & INFO) {
				BIO_printf (bio_err, "PKCS7 Encrypted data: ");
				alg_print (bio_err, 
					p7->d.encrypted->enc_data->algorithm);
			}
			bags = M_PKCS12_unpack_p7encdata (p7, pass, passlen);
		} else continue;
		if (!bags) return 0;
	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen, 
							 options)) {
			sk_pop_free (bags, PKCS12_SAFEBAG_free);
			return 0;
		}
		sk_pop_free (bags, PKCS12_SAFEBAG_free);
	}
	sk_pop_free (asafes, PKCS7_free);
	return 1;
}

B
Ben Laurie 已提交
505
int dump_certs_pkeys_bags (BIO *out, STACK *bags, char *pass,
U
Ulf Möller 已提交
506
	     int passlen, int options)
507 508 509 510 511 512 513 514 515 516
{
	int i;
	for (i = 0; i < sk_num (bags); i++) {
		if (!dump_certs_pkeys_bag (out,
			 (PKCS12_SAFEBAG *)sk_value (bags, i), pass, passlen,
					 		options)) return 0;
	}
	return 1;
}

B
Ben Laurie 已提交
517
int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
U
Ulf Möller 已提交
518
	     int passlen, int options)
519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587
{
	EVP_PKEY *pkey;
	PKCS8_PRIV_KEY_INFO *p8;
	X509 *x509;
	
	switch (M_PKCS12_bag_type(bag))
	{
	case NID_keyBag:
		if (options & INFO) BIO_printf (bio_err, "Key bag\n");
		if (options & NOKEYS) return 1;
		print_attribs (out, bag->attrib, "Bag Attributes");
		p8 = bag->value.keybag;
		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
		print_attribs (out, p8->attributes, "Key Attributes");
		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL);
		EVP_PKEY_free(pkey);
	break;

	case NID_pkcs8ShroudedKeyBag:
		if (options & INFO) {
			BIO_printf (bio_err, "Shrouded Keybag: ");
			alg_print (bio_err, bag->value.shkeybag->algor);
		}
		if (options & NOKEYS) return 1;
		print_attribs (out, bag->attrib, "Bag Attributes");
		if (!(p8 = M_PKCS12_decrypt_skey (bag, pass, passlen)))
				return 0;
		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
		print_attribs (out, p8->attributes, "Key Attributes");
		PKCS8_PRIV_KEY_INFO_free(p8);
		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL);
		EVP_PKEY_free(pkey);
	break;

	case NID_certBag:
		if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
		if (options & NOCERTS) return 1;
                if (PKCS12_get_attr(bag, NID_localKeyID)) {
			if (options & CACERTS) return 1;
		} else if (options & CLCERTS) return 1;
		print_attribs (out, bag->attrib, "Bag Attributes");
		if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
								 return 1;
		if (!(x509 = M_PKCS12_certbag2x509(bag))) return 0;
		dump_cert_text (out, x509);
		PEM_write_bio_X509 (out, x509);
		X509_free(x509);
	break;

	case NID_safeContentsBag:
		if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
		print_attribs (out, bag->attrib, "Bag Attributes");
		return dump_certs_pkeys_bags (out, bag->value.safes, pass,
							    passlen, options);
					
	default:
		BIO_printf (bio_err, "Warning unsupported bag type: ");
		i2a_ASN1_OBJECT (bio_err, bag->type);
		BIO_printf (bio_err, "\n");
		return 1;
	break;
	}
	return 1;
}

/* Given a single certificate return a verified chain or NULL if error */

/* Hope this is OK .... */

U
Ulf Möller 已提交
588
int get_cert_chain (X509 *cert, STACK **chain)
589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615
{
	X509_STORE *store;
	X509_STORE_CTX store_ctx;
	STACK *chn;
	int i;
	X509 *x;
	store = X509_STORE_new ();
	X509_STORE_set_default_paths (store);
	X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
	if (X509_verify_cert(&store_ctx) <= 0) {
		i = X509_STORE_CTX_get_error (&store_ctx);
		goto err;
	}
	chn =  sk_dup(X509_STORE_CTX_get_chain (&store_ctx));
	for (i = 0; i < sk_num(chn); i++) {
		x = (X509 *)sk_value(chn, i);
		CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
	}
	i = 0;
	*chain = chn;
err:
	X509_STORE_CTX_cleanup(&store_ctx);
	X509_STORE_free(store);
	
	return i;
}	

U
Ulf Möller 已提交
616
int alg_print (BIO *x, X509_ALGOR *alg)
617 618 619 620 621 622 623 624 625 626 627 628 629
{
	PBEPARAM *pbe;
	unsigned char *p;
	p = alg->parameter->value.sequence->data;
	pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
	BIO_printf (bio_err, "%s, Iteration %d\n", 
	OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)), ASN1_INTEGER_get(pbe->iter));
	PBEPARAM_free (pbe);
	return 0;
}

/* Load all certificates from a given file */

U
Ulf Möller 已提交
630
int cert_load(BIO *in, STACK *sk)
631 632 633 634 635 636 637 638 639 640 641 642 643 644
{
	int ret;
	X509 *cert;
	ret = 0;
	while((cert = PEM_read_bio_X509(in, NULL, NULL))) {
		ret = 1;
		sk_push(sk, (char *)cert);
	}
	if(ret) ERR_clear_error();
	return ret;
}

/* Generalised attribute print: handle PKCS#8 and bag attributes */

U
Ulf Möller 已提交
645
int print_attribs (BIO *out, STACK *attrlst, char *name)
646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668
{
	X509_ATTRIBUTE *attr;
	ASN1_TYPE *av;
	char *value;
	int i, attr_nid;
	if(!attrlst) {
		BIO_printf(out, "%s: <No Attributes>\n", name);
		return 1;
	}
	if(!sk_num(attrlst)) {
		BIO_printf(out, "%s: <Empty Attributes>\n", name);
		return 1;
	}
	BIO_printf(out, "%s\n", name);
	for(i = 0; i < sk_num(attrlst); i++) {
		attr = (X509_ATTRIBUTE *) sk_value(attrlst, i);
		attr_nid = OBJ_obj2nid(attr->object);
		BIO_printf(out, "    ");
		if(attr_nid == NID_undef) {
			i2a_ASN1_OBJECT (out, attr->object);
			BIO_printf(out, ": ");
		} else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));

B
Ben Laurie 已提交
669 670
		if(sk_ASN1_TYPE_num(attr->value.set)) {
			av = sk_ASN1_TYPE_value(attr->value.set, 0);
671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699
			switch(av->type) {
				case V_ASN1_BMPSTRING:
        			value = uni2asc(av->value.bmpstring->data,
                                	       av->value.bmpstring->length);
				BIO_printf(out, "%s\n", value);
				Free(value);
				break;

				case V_ASN1_OCTET_STRING:
				hex_prin(out, av->value.bit_string->data,
					av->value.bit_string->length);
				BIO_printf(out, "\n");	
				break;

				case V_ASN1_BIT_STRING:
				hex_prin(out, av->value.octet_string->data,
					av->value.octet_string->length);
				BIO_printf(out, "\n");	
				break;

				default:
					BIO_printf(out, "<Unsupported tag %d>\n", av->type);
				break;
			}
		} else BIO_printf(out, "<No Values>\n");
	}
	return 1;
}

U
Ulf Möller 已提交
700
void hex_prin(BIO *out, unsigned char *buf, int len)
701 702 703 704
{
	int i;
	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
}