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session-android/jni/openssl/apps/pkcs12.c
Moxie Marlinspike d83a3d71bc Support for Signal calls. 
Merge in RedPhone

// FREEBIE
2015-09-30 14:30:09 -07:00

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/* pkcs12.c */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project.
*/
/* ====================================================================
* Copyright (c) 1999-2006 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 <openssl/opensslconf.h>
#if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "apps.h"
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/pkcs12.h>
#define PROG pkcs12_main
const EVP_CIPHER *enc;
#define NOKEYS 0x1
#define NOCERTS 0x2
#define INFO 0x4
#define CLCERTS 0x8
#define CACERTS 0x10
int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
int passlen, int options, char *pempass);
int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const 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_OF(X509) *sk);
static int set_pbe(BIO *err, int *ppbe, const char *str);
int MAIN(int, char **);
int MAIN(int argc, char **argv)
{
ENGINE *e = NULL;
char *infile=NULL, *outfile=NULL, *keyname = NULL;
char *certfile=NULL;
BIO *in=NULL, *out = NULL;
char **args;
char *name = NULL;
char *csp_name = NULL;
int add_lmk = 0;
PKCS12 *p12 = NULL;
char pass[50], macpass[50];
int export_cert = 0;
int options = 0;
int chain = 0;
int badarg = 0;
int iter = PKCS12_DEFAULT_ITER;
int maciter = PKCS12_DEFAULT_ITER;
int twopass = 0;
int keytype = 0;
int cert_pbe;
int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
int ret = 1;
int macver = 1;
int noprompt = 0;
STACK_OF(OPENSSL_STRING) *canames = NULL;
char *cpass = NULL, *mpass = NULL;
char *passargin = NULL, *passargout = NULL, *passarg = NULL;
char *passin = NULL, *passout = NULL;
char *inrand = NULL;
char *macalg = NULL;
char *CApath = NULL, *CAfile = NULL;
#ifndef OPENSSL_NO_ENGINE
char *engine=NULL;
#endif
apps_startup();
#ifdef OPENSSL_FIPS
if (FIPS_mode())
cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
else
#endif
cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
enc = EVP_des_ede3_cbc();
if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
if (!load_config(bio_err, NULL))
goto end;
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();
else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
#ifndef OPENSSL_NO_IDEA
else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
#endif
#ifndef OPENSSL_NO_SEED
else if (!strcmp(*args, "-seed")) enc=EVP_seed_cbc();
#endif
#ifndef OPENSSL_NO_AES
else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
#endif
#ifndef OPENSSL_NO_CAMELLIA
else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc();
else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc();
else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc();
#endif
else if (!strcmp (*args, "-noiter")) iter = 1;
else if (!strcmp (*args, "-maciter"))
maciter = PKCS12_DEFAULT_ITER;
else if (!strcmp (*args, "-nomaciter"))
maciter = 1;
else if (!strcmp (*args, "-nomac"))
maciter = -1;
else if (!strcmp (*args, "-macalg"))
if (args[1]) {
args++;
macalg = *args;
} else badarg = 1;
else if (!strcmp (*args, "-nodes")) enc=NULL;
else if (!strcmp (*args, "-certpbe")) {
if (!set_pbe(bio_err, &cert_pbe, *++args))
badarg = 1;
} else if (!strcmp (*args, "-keypbe")) {
if (!set_pbe(bio_err, &key_pbe, *++args))
badarg = 1;
} else if (!strcmp (*args, "-rand")) {
if (args[1]) {
args++;
inrand = *args;
} else badarg = 1;
} 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, "-LMK"))
add_lmk = 1;
else if (!strcmp (*args, "-CSP")) {
if (args[1]) {
args++;
csp_name = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-caname")) {
if (args[1]) {
args++;
if (!canames) canames = sk_OPENSSL_STRING_new_null();
sk_OPENSSL_STRING_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;
} else if (!strcmp(*args,"-passin")) {
if (args[1]) {
args++;
passargin = *args;
} else badarg = 1;
} else if (!strcmp(*args,"-passout")) {
if (args[1]) {
args++;
passargout = *args;
} else badarg = 1;
} else if (!strcmp (*args, "-password")) {
if (args[1]) {
args++;
passarg = *args;
noprompt = 1;
} else badarg = 1;
} else if (!strcmp(*args,"-CApath")) {
if (args[1]) {
args++;
CApath = *args;
} else badarg = 1;
} else if (!strcmp(*args,"-CAfile")) {
if (args[1]) {
args++;
CAfile = *args;
} else badarg = 1;
#ifndef OPENSSL_NO_ENGINE
} else if (!strcmp(*args,"-engine")) {
if (args[1]) {
args++;
engine = *args;
} else badarg = 1;
#endif
} 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, "-CApath arg - PEM format directory of CA's\n");
BIO_printf (bio_err, "-CAfile arg - PEM format file of CA's\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 OPENSSL_NO_IDEA
BIO_printf (bio_err, "-idea encrypt private keys with idea\n");
#endif
#ifndef OPENSSL_NO_SEED
BIO_printf (bio_err, "-seed encrypt private keys with seed\n");
#endif
#ifndef OPENSSL_NO_AES
BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
BIO_printf (bio_err, " encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
BIO_printf (bio_err, " encrypt PEM output with cbc camellia\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, "-nomaciter don't use MAC iteration\n");
BIO_printf (bio_err, "-maciter use MAC iteration\n");
BIO_printf (bio_err, "-nomac don't generate MAC\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, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n");
BIO_printf (bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n");
BIO_printf (bio_err, "-macalg alg digest algorithm used in MAC (default SHA1)\n");
BIO_printf (bio_err, "-keyex set MS key exchange type\n");
BIO_printf (bio_err, "-keysig set MS key signature type\n");
BIO_printf (bio_err, "-password p set import/export password source\n");
BIO_printf (bio_err, "-passin p input file pass phrase source\n");
BIO_printf (bio_err, "-passout p output file pass phrase source\n");
#ifndef OPENSSL_NO_ENGINE
BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n");
#endif
BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
BIO_printf(bio_err, " load the file (or the files in the directory) into\n");
BIO_printf(bio_err, " the random number generator\n");
BIO_printf(bio_err, "-CSP name Microsoft CSP name\n");
BIO_printf(bio_err, "-LMK Add local machine keyset attribute to private key\n");
goto end;
}
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine, 0);
#endif
if(passarg) {
if(export_cert) passargout = passarg;
else passargin = passarg;
}
if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
goto end;
}
if(!cpass) {
if(export_cert) cpass = passout;
else cpass = passin;
}
if(cpass) {
mpass = cpass;
noprompt = 1;
} else {
cpass = pass;
mpass = macpass;
}
if(export_cert || inrand) {
app_RAND_load_file(NULL, bio_err, (inrand != NULL));
if (inrand != NULL)
BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
}
ERR_load_crypto_strings();
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read files");
#endif
if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
else in = BIO_new_file(infile, "rb");
if (!in) {
BIO_printf(bio_err, "Error opening input file %s\n",
infile ? infile : "<stdin>");
perror (infile);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("write files");
#endif
if (!outfile) {
out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
}
#endif
} else out = BIO_new_file(outfile, "wb");
if (!out) {
BIO_printf(bio_err, "Error opening output file %s\n",
outfile ? outfile : "<stdout>");
perror (outfile);
goto end;
}
if (twopass) {
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read MAC password");
#endif
if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
{
BIO_printf (bio_err, "Can't read Password\n");
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
}
if (export_cert) {
EVP_PKEY *key = NULL;
X509 *ucert = NULL, *x = NULL;
STACK_OF(X509) *certs=NULL;
const EVP_MD *macmd = NULL;
unsigned char *catmp = NULL;
int i;
if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
{
BIO_printf(bio_err, "Nothing to do!\n");
goto export_end;
}
if (options & NOCERTS)
chain = 0;
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("process -export_cert");
CRYPTO_push_info("reading private key");
#endif
if (!(options & NOKEYS))
{
key = load_key(bio_err, keyname ? keyname : infile,
FORMAT_PEM, 1, passin, e, "private key");
if (!key)
goto export_end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from input");
#endif
/* Load in all certs in input file */
if(!(options & NOCERTS))
{
certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
"certificates");
if (!certs)
goto export_end;
if (key)
{
/* Look for matching private key */
for(i = 0; i < sk_X509_num(certs); i++)
{
x = sk_X509_value(certs, i);
if(X509_check_private_key(x, key))
{
ucert = x;
/* Zero keyid and alias */
X509_keyid_set1(ucert, NULL, 0);
X509_alias_set1(ucert, NULL, 0);
/* Remove from list */
(void)sk_X509_delete(certs, i);
break;
}
}
if (!ucert)
{
BIO_printf(bio_err, "No certificate matches private key\n");
goto export_end;
}
}
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from input 2");
#endif
/* Add any more certificates asked for */
if(certfile)
{
STACK_OF(X509) *morecerts=NULL;
if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
NULL, e,
"certificates from certfile")))
goto export_end;
while(sk_X509_num(morecerts) > 0)
sk_X509_push(certs, sk_X509_shift(morecerts));
sk_X509_free(morecerts);
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading certs from certfile");
#endif
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("building chain");
#endif
/* If chaining get chain from user cert */
if (chain) {
int vret;
STACK_OF(X509) *chain2;
X509_STORE *store = X509_STORE_new();
if (!store)
{
BIO_printf (bio_err, "Memory allocation error\n");
goto export_end;
}
if (!X509_STORE_load_locations(store, CAfile, CApath))
X509_STORE_set_default_paths (store);
vret = get_cert_chain (ucert, store, &chain2);
X509_STORE_free(store);
if (!vret) {
/* Exclude verified certificate */
for (i = 1; i < sk_X509_num (chain2) ; i++)
sk_X509_push(certs, sk_X509_value (chain2, i));
/* Free first certificate */
X509_free(sk_X509_value(chain2, 0));
sk_X509_free(chain2);
} else {
if (vret >= 0)
BIO_printf (bio_err, "Error %s getting chain.\n",
X509_verify_cert_error_string(vret));
else
ERR_print_errors(bio_err);
goto export_end;
}
}
/* Add any CA names */
for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++)
{
catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
}
if (csp_name && key)
EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
MBSTRING_ASC, (unsigned char *)csp_name, -1);
if (add_lmk && key)
EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("reading password");
#endif
if(!noprompt &&
EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
{
BIO_printf (bio_err, "Can't read Password\n");
goto export_end;
}
if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("creating PKCS#12 structure");
#endif
p12 = PKCS12_create(cpass, name, key, ucert, certs,
key_pbe, cert_pbe, iter, -1, keytype);
if (!p12)
{
ERR_print_errors (bio_err);
goto export_end;
}
if (macalg)
{
macmd = EVP_get_digestbyname(macalg);
if (!macmd)
{
BIO_printf(bio_err, "Unknown digest algorithm %s\n",
macalg);
}
}
if (maciter != -1)
PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_push_info("writing pkcs12");
#endif
i2d_PKCS12_bio(out, p12);
ret = 0;
export_end:
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
CRYPTO_pop_info();
CRYPTO_push_info("process -export_cert: freeing");
#endif
if (key) EVP_PKEY_free(key);
if (certs) sk_X509_pop_free(certs, X509_free);
if (ucert) X509_free(ucert);
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
goto end;
}
if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
ERR_print_errors(bio_err);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("read import password");
#endif
if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
BIO_printf (bio_err, "Can't read Password\n");
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
if ((options & INFO) && p12->mac) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
if(macver) {
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("verify MAC");
#endif
/* If we enter empty password try no password first */
if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
/* If mac and crypto pass the same set it to NULL too */
if(!twopass) cpass = NULL;
} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
BIO_printf (bio_err, "Mac verify error: invalid password?\n");
ERR_print_errors (bio_err);
goto end;
}
BIO_printf (bio_err, "MAC verified OK\n");
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
}
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("output keys and certificates");
#endif
if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
BIO_printf(bio_err, "Error outputting keys and certificates\n");
ERR_print_errors (bio_err);
goto end;
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
ret = 0;
end:
if (p12) PKCS12_free(p12);
if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
#ifdef CRYPTO_MDEBUG
CRYPTO_remove_all_info();
#endif
BIO_free(in);
BIO_free_all(out);
if (canames) sk_OPENSSL_STRING_free(canames);
if(passin) OPENSSL_free(passin);
if(passout) OPENSSL_free(passout);
apps_shutdown();
OPENSSL_EXIT(ret);
}
int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
int passlen, int options, char *pempass)
{
STACK_OF(PKCS7) *asafes = NULL;
STACK_OF(PKCS12_SAFEBAG) *bags;
int i, bagnid;
int ret = 0;
PKCS7 *p7;
if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
for (i = 0; i < sk_PKCS7_num (asafes); i++) {
p7 = sk_PKCS7_value (asafes, i);
bagnid = OBJ_obj2nid (p7->type);
if (bagnid == NID_pkcs7_data) {
bags = 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 = PKCS12_unpack_p7encdata(p7, pass, passlen);
} else continue;
if (!bags) goto err;
if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
options, pempass)) {
sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
goto err;
}
sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
bags = NULL;
}
ret = 1;
err:
if (asafes)
sk_PKCS7_pop_free (asafes, PKCS7_free);
return ret;
}
int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
char *pass, int passlen, int options, char *pempass)
{
int i;
for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
if (!dump_certs_pkeys_bag (out,
sk_PKCS12_SAFEBAG_value (bags, i),
pass, passlen,
options, pempass))
return 0;
}
return 1;
}
int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
int passlen, int options, char *pempass)
{
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, pempass);
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 = PKCS12_decrypt_skey(bag, pass, passlen)))
return 0;
if (!(pkey = EVP_PKCS82PKEY (p8))) {
PKCS8_PRIV_KEY_INFO_free(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, pempass);
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 = 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, pempass);
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 .... */
int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
{
X509_STORE_CTX store_ctx;
STACK_OF(X509) *chn;
int i = 0;
/* FIXME: Should really check the return status of X509_STORE_CTX_init
* for an error, but how that fits into the return value of this
* function is less obvious. */
X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
if (X509_verify_cert(&store_ctx) <= 0) {
i = X509_STORE_CTX_get_error (&store_ctx);
if (i == 0)
/* avoid returning 0 if X509_verify_cert() did not
* set an appropriate error value in the context */
i = -1;
chn = NULL;
goto err;
} else
chn = X509_STORE_CTX_get1_chain(&store_ctx);
err:
X509_STORE_CTX_cleanup(&store_ctx);
*chain = chn;
return i;
}
int alg_print (BIO *x, X509_ALGOR *alg)
{
PBEPARAM *pbe;
const unsigned char *p;
p = alg->parameter->value.sequence->data;
pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
if (!pbe)
return 1;
BIO_printf (bio_err, "%s, Iteration %ld\n",
OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
ASN1_INTEGER_get(pbe->iter));
PBEPARAM_free (pbe);
return 1;
}
/* Load all certificates from a given file */
int cert_load(BIO *in, STACK_OF(X509) *sk)
{
int ret;
X509 *cert;
ret = 0;
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("cert_load(): reading one cert");
#endif
while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
ret = 1;
sk_X509_push(sk, cert);
#ifdef CRYPTO_MDEBUG
CRYPTO_push_info("cert_load(): reading one cert");
#endif
}
#ifdef CRYPTO_MDEBUG
CRYPTO_pop_info();
#endif
if(ret) ERR_clear_error();
return ret;
}
/* Generalised attribute print: handle PKCS#8 and bag attributes */
int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
{
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_X509_ATTRIBUTE_num(attrlst)) {
BIO_printf(out, "%s: <Empty Attributes>\n", name);
return 1;
}
BIO_printf(out, "%s\n", name);
for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
attr = sk_X509_ATTRIBUTE_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));
if(sk_ASN1_TYPE_num(attr->value.set)) {
av = sk_ASN1_TYPE_value(attr->value.set, 0);
switch(av->type) {
case V_ASN1_BMPSTRING:
value = OPENSSL_uni2asc(av->value.bmpstring->data,
av->value.bmpstring->length);
BIO_printf(out, "%s\n", value);
OPENSSL_free(value);
break;
case V_ASN1_OCTET_STRING:
hex_prin(out, av->value.octet_string->data,
av->value.octet_string->length);
BIO_printf(out, "\n");
break;
case V_ASN1_BIT_STRING:
hex_prin(out, av->value.bit_string->data,
av->value.bit_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;
}
void hex_prin(BIO *out, unsigned char *buf, int len)
{
int i;
for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
}
static int set_pbe(BIO *err, int *ppbe, const char *str)
{
if (!str)
return 0;
if (!strcmp(str, "NONE"))
{
*ppbe = -1;
return 1;
}
*ppbe=OBJ_txt2nid(str);
if (*ppbe == NID_undef)
{
BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
return 0;
}
return 1;
}
#endif
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