diff options
author | William Joye <wjoye@cfa.harvard.edu> | 2017-05-02 16:06:33 (GMT) |
---|---|---|
committer | William Joye <wjoye@cfa.harvard.edu> | 2017-05-02 16:06:33 (GMT) |
commit | 335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7 (patch) | |
tree | 0a0e8d65ee114cb89f58c3159488dd5523123309 /openssl/apps/x509.c | |
parent | a90d8737b83a4a5bb2bf91a9bdf48a3dad4b51fa (diff) | |
download | blt-335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7.zip blt-335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7.tar.gz blt-335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7.tar.bz2 |
initial commit
Diffstat (limited to 'openssl/apps/x509.c')
-rw-r--r-- | openssl/apps/x509.c | 1278 |
1 files changed, 1278 insertions, 0 deletions
diff --git a/openssl/apps/x509.c b/openssl/apps/x509.c new file mode 100644 index 0000000..ad9fc98 --- /dev/null +++ b/openssl/apps/x509.c @@ -0,0 +1,1278 @@ +/* apps/x509.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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 acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS 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 AUTHOR OR 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef OPENSSL_NO_STDIO +# define APPS_WIN16 +#endif +#include "apps.h" +#include <openssl/bio.h> +#include <openssl/asn1.h> +#include <openssl/err.h> +#include <openssl/bn.h> +#include <openssl/evp.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#include <openssl/objects.h> +#include <openssl/pem.h> +#ifndef OPENSSL_NO_RSA +# include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +# include <openssl/dsa.h> +#endif + +#undef PROG +#define PROG x509_main + +#undef POSTFIX +#define POSTFIX ".srl" +#define DEF_DAYS 30 + +static const char *x509_usage[] = { + "usage: x509 args\n", + " -inform arg - input format - default PEM (one of DER, NET or PEM)\n", + " -outform arg - output format - default PEM (one of DER, NET or PEM)\n", + " -keyform arg - private key format - default PEM\n", + " -CAform arg - CA format - default PEM\n", + " -CAkeyform arg - CA key format - default PEM\n", + " -in arg - input file - default stdin\n", + " -out arg - output file - default stdout\n", + " -passin arg - private key password source\n", + " -serial - print serial number value\n", + " -subject_hash - print subject hash value\n", +#ifndef OPENSSL_NO_MD5 + " -subject_hash_old - print old-style (MD5) subject hash value\n", +#endif + " -issuer_hash - print issuer hash value\n", +#ifndef OPENSSL_NO_MD5 + " -issuer_hash_old - print old-style (MD5) issuer hash value\n", +#endif + " -hash - synonym for -subject_hash\n", + " -subject - print subject DN\n", + " -issuer - print issuer DN\n", + " -email - print email address(es)\n", + " -startdate - notBefore field\n", + " -enddate - notAfter field\n", + " -purpose - print out certificate purposes\n", + " -dates - both Before and After dates\n", + " -modulus - print the RSA key modulus\n", + " -pubkey - output the public key\n", + " -fingerprint - print the certificate fingerprint\n", + " -alias - output certificate alias\n", + " -noout - no certificate output\n", + " -ocspid - print OCSP hash values for the subject name and public key\n", + " -ocsp_uri - print OCSP Responder URL(s)\n", + " -trustout - output a \"trusted\" certificate\n", + " -clrtrust - clear all trusted purposes\n", + " -clrreject - clear all rejected purposes\n", + " -addtrust arg - trust certificate for a given purpose\n", + " -addreject arg - reject certificate for a given purpose\n", + " -setalias arg - set certificate alias\n", + " -days arg - How long till expiry of a signed certificate - def 30 days\n", + " -checkend arg - check whether the cert expires in the next arg seconds\n", + " exit 1 if so, 0 if not\n", + " -signkey arg - self sign cert with arg\n", + " -x509toreq - output a certification request object\n", + " -req - input is a certificate request, sign and output.\n", + " -CA arg - set the CA certificate, must be PEM format.\n", + " -CAkey arg - set the CA key, must be PEM format\n", + " missing, it is assumed to be in the CA file.\n", + " -CAcreateserial - create serial number file if it does not exist\n", + " -CAserial arg - serial file\n", + " -set_serial - serial number to use\n", + " -text - print the certificate in text form\n", + " -C - print out C code forms\n", + " -md2/-md5/-sha1/-mdc2 - digest to use\n", + " -extfile - configuration file with X509V3 extensions to add\n", + " -extensions - section from config file with X509V3 extensions to add\n", + " -clrext - delete extensions before signing and input certificate\n", + " -nameopt arg - various certificate name options\n", +#ifndef OPENSSL_NO_ENGINE + " -engine e - use engine e, possibly a hardware device.\n", +#endif + " -certopt arg - various certificate text options\n", + " -checkhost host - check certificate matches \"host\"\n", + " -checkemail email - check certificate matches \"email\"\n", + " -checkip ipaddr - check certificate matches \"ipaddr\"\n", + NULL +}; + +static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); +static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, + const EVP_MD *digest, CONF *conf, char *section); +static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, + X509 *x, X509 *xca, EVP_PKEY *pkey, + STACK_OF(OPENSSL_STRING) *sigopts, char *serial, + int create, int days, int clrext, CONF *conf, + char *section, ASN1_INTEGER *sno); +static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); +static int reqfile = 0; +#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL +static int force_version = 2; +#endif + +int MAIN(int, char **); + +int MAIN(int argc, char **argv) +{ + ENGINE *e = NULL; + int ret = 1; + X509_REQ *req = NULL; + X509 *x = NULL, *xca = NULL; + ASN1_OBJECT *objtmp; + STACK_OF(OPENSSL_STRING) *sigopts = NULL; + EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL; + ASN1_INTEGER *sno = NULL; + int i, num, badops = 0, badsig = 0; + BIO *out = NULL; + BIO *STDout = NULL; + STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; + int informat, outformat, keyformat, CAformat, CAkeyformat; + char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL; + char *CAkeyfile = NULL, *CAserial = NULL; + char *fkeyfile = NULL; + char *alias = NULL; + int text = 0, serial = 0, subject = 0, issuer = 0, startdate = + 0, enddate = 0; + int next_serial = 0; + int subject_hash = 0, issuer_hash = 0, ocspid = 0; +#ifndef OPENSSL_NO_MD5 + int subject_hash_old = 0, issuer_hash_old = 0; +#endif + int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0; + int ocsp_uri = 0; + int trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0, clrext = 0; + int C = 0; + int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0; + int pprint = 0; + const char **pp; + X509_STORE *ctx = NULL; + X509_REQ *rq = NULL; + int fingerprint = 0; + char buf[256]; + const EVP_MD *md_alg, *digest = NULL; + CONF *extconf = NULL; + char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL; + int need_rand = 0; + int checkend = 0, checkoffset = 0; + unsigned long nmflag = 0, certflag = 0; + char *checkhost = NULL; + char *checkemail = NULL; + char *checkip = NULL; + char *engine = NULL; + + reqfile = 0; + + apps_startup(); + + if (bio_err == NULL) + bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + STDout = BIO_new_fp(stdout, BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + STDout = BIO_push(tmpbio, STDout); + } +#endif + + informat = FORMAT_PEM; + outformat = FORMAT_PEM; + keyformat = FORMAT_PEM; + CAformat = FORMAT_PEM; + CAkeyformat = FORMAT_PEM; + + ctx = X509_STORE_new(); + if (ctx == NULL) + goto end; + X509_STORE_set_verify_cb(ctx, callb); + + argc--; + argv++; + num = 0; + while (argc >= 1) { + if (strcmp(*argv, "-inform") == 0) { + if (--argc < 1) + goto bad; + informat = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-outform") == 0) { + if (--argc < 1) + goto bad; + outformat = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-keyform") == 0) { + if (--argc < 1) + goto bad; + keyformat = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-req") == 0) { + reqfile = 1; + need_rand = 1; + } else if (strcmp(*argv, "-CAform") == 0) { + if (--argc < 1) + goto bad; + CAformat = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-CAkeyform") == 0) { + if (--argc < 1) + goto bad; + CAkeyformat = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-sigopt") == 0) { + if (--argc < 1) + goto bad; + if (!sigopts) + sigopts = sk_OPENSSL_STRING_new_null(); + if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) + goto bad; + } +#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL + else if (strcmp(*argv, "-force_version") == 0) { + if (--argc < 1) + goto bad; + force_version = atoi(*(++argv)) - 1; + } +#endif + else if (strcmp(*argv, "-days") == 0) { + if (--argc < 1) + goto bad; + days = atoi(*(++argv)); + if (days == 0) { + BIO_printf(bio_err, "bad number of days\n"); + goto bad; + } + } else if (strcmp(*argv, "-passin") == 0) { + if (--argc < 1) + goto bad; + passargin = *(++argv); + } else if (strcmp(*argv, "-extfile") == 0) { + if (--argc < 1) + goto bad; + extfile = *(++argv); + } else if (strcmp(*argv, "-extensions") == 0) { + if (--argc < 1) + goto bad; + extsect = *(++argv); + } else if (strcmp(*argv, "-in") == 0) { + if (--argc < 1) + goto bad; + infile = *(++argv); + } else if (strcmp(*argv, "-out") == 0) { + if (--argc < 1) + goto bad; + outfile = *(++argv); + } else if (strcmp(*argv, "-signkey") == 0) { + if (--argc < 1) + goto bad; + keyfile = *(++argv); + sign_flag = ++num; + need_rand = 1; + } else if (strcmp(*argv, "-CA") == 0) { + if (--argc < 1) + goto bad; + CAfile = *(++argv); + CA_flag = ++num; + need_rand = 1; + } else if (strcmp(*argv, "-CAkey") == 0) { + if (--argc < 1) + goto bad; + CAkeyfile = *(++argv); + } else if (strcmp(*argv, "-CAserial") == 0) { + if (--argc < 1) + goto bad; + CAserial = *(++argv); + } else if (strcmp(*argv, "-set_serial") == 0) { + if (--argc < 1) + goto bad; + if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) + goto bad; + } else if (strcmp(*argv, "-force_pubkey") == 0) { + if (--argc < 1) + goto bad; + fkeyfile = *(++argv); + } else if (strcmp(*argv, "-addtrust") == 0) { + if (--argc < 1) + goto bad; + if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) { + BIO_printf(bio_err, "Invalid trust object value %s\n", *argv); + goto bad; + } + if (!trust) + trust = sk_ASN1_OBJECT_new_null(); + sk_ASN1_OBJECT_push(trust, objtmp); + trustout = 1; + } else if (strcmp(*argv, "-addreject") == 0) { + if (--argc < 1) + goto bad; + if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) { + BIO_printf(bio_err, + "Invalid reject object value %s\n", *argv); + goto bad; + } + if (!reject) + reject = sk_ASN1_OBJECT_new_null(); + sk_ASN1_OBJECT_push(reject, objtmp); + trustout = 1; + } else if (strcmp(*argv, "-setalias") == 0) { + if (--argc < 1) + goto bad; + alias = *(++argv); + trustout = 1; + } else if (strcmp(*argv, "-certopt") == 0) { + if (--argc < 1) + goto bad; + if (!set_cert_ex(&certflag, *(++argv))) + goto bad; + } else if (strcmp(*argv, "-nameopt") == 0) { + if (--argc < 1) + goto bad; + if (!set_name_ex(&nmflag, *(++argv))) + goto bad; + } +#ifndef OPENSSL_NO_ENGINE + else if (strcmp(*argv, "-engine") == 0) { + if (--argc < 1) + goto bad; + engine = *(++argv); + } +#endif + else if (strcmp(*argv, "-C") == 0) + C = ++num; + else if (strcmp(*argv, "-email") == 0) + email = ++num; + else if (strcmp(*argv, "-ocsp_uri") == 0) + ocsp_uri = ++num; + else if (strcmp(*argv, "-serial") == 0) + serial = ++num; + else if (strcmp(*argv, "-next_serial") == 0) + next_serial = ++num; + else if (strcmp(*argv, "-modulus") == 0) + modulus = ++num; + else if (strcmp(*argv, "-pubkey") == 0) + pubkey = ++num; + else if (strcmp(*argv, "-x509toreq") == 0) + x509req = ++num; + else if (strcmp(*argv, "-text") == 0) + text = ++num; + else if (strcmp(*argv, "-hash") == 0 + || strcmp(*argv, "-subject_hash") == 0) + subject_hash = ++num; +#ifndef OPENSSL_NO_MD5 + else if (strcmp(*argv, "-subject_hash_old") == 0) + subject_hash_old = ++num; +#endif + else if (strcmp(*argv, "-issuer_hash") == 0) + issuer_hash = ++num; +#ifndef OPENSSL_NO_MD5 + else if (strcmp(*argv, "-issuer_hash_old") == 0) + issuer_hash_old = ++num; +#endif + else if (strcmp(*argv, "-subject") == 0) + subject = ++num; + else if (strcmp(*argv, "-issuer") == 0) + issuer = ++num; + else if (strcmp(*argv, "-fingerprint") == 0) + fingerprint = ++num; + else if (strcmp(*argv, "-dates") == 0) { + startdate = ++num; + enddate = ++num; + } else if (strcmp(*argv, "-purpose") == 0) + pprint = ++num; + else if (strcmp(*argv, "-startdate") == 0) + startdate = ++num; + else if (strcmp(*argv, "-enddate") == 0) + enddate = ++num; + else if (strcmp(*argv, "-checkend") == 0) { + if (--argc < 1) + goto bad; + checkoffset = atoi(*(++argv)); + checkend = 1; + } else if (strcmp(*argv, "-checkhost") == 0) { + if (--argc < 1) + goto bad; + checkhost = *(++argv); + } else if (strcmp(*argv, "-checkemail") == 0) { + if (--argc < 1) + goto bad; + checkemail = *(++argv); + } else if (strcmp(*argv, "-checkip") == 0) { + if (--argc < 1) + goto bad; + checkip = *(++argv); + } else if (strcmp(*argv, "-noout") == 0) + noout = ++num; + else if (strcmp(*argv, "-trustout") == 0) + trustout = 1; + else if (strcmp(*argv, "-clrtrust") == 0) + clrtrust = ++num; + else if (strcmp(*argv, "-clrreject") == 0) + clrreject = ++num; + else if (strcmp(*argv, "-alias") == 0) + aliasout = ++num; + else if (strcmp(*argv, "-CAcreateserial") == 0) + CA_createserial = ++num; + else if (strcmp(*argv, "-clrext") == 0) + clrext = 1; +#if 1 /* stay backwards-compatible with 0.9.5; this + * should go away soon */ + else if (strcmp(*argv, "-crlext") == 0) { + BIO_printf(bio_err, "use -clrext instead of -crlext\n"); + clrext = 1; + } +#endif + else if (strcmp(*argv, "-ocspid") == 0) + ocspid = ++num; + else if (strcmp(*argv, "-badsig") == 0) + badsig = 1; + else if ((md_alg = EVP_get_digestbyname(*argv + 1))) { + /* ok */ + digest = md_alg; + } else { + BIO_printf(bio_err, "unknown option %s\n", *argv); + badops = 1; + break; + } + argc--; + argv++; + } + + if (badops) { + bad: + for (pp = x509_usage; (*pp != NULL); pp++) + BIO_printf(bio_err, "%s", *pp); + goto end; + } + e = setup_engine(bio_err, engine, 0); + + if (need_rand) + app_RAND_load_file(NULL, bio_err, 0); + + ERR_load_crypto_strings(); + + if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + if (!X509_STORE_set_default_paths(ctx)) { + ERR_print_errors(bio_err); + goto end; + } + + if (fkeyfile) { + fkey = load_pubkey(bio_err, fkeyfile, keyformat, 0, + NULL, e, "Forced key"); + if (fkey == NULL) + goto end; + } + + if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) { + CAkeyfile = CAfile; + } else if ((CA_flag) && (CAkeyfile == NULL)) { + BIO_printf(bio_err, + "need to specify a CAkey if using the CA command\n"); + goto end; + } + + if (extfile) { + long errorline = -1; + X509V3_CTX ctx2; + extconf = NCONF_new(NULL); + if (!NCONF_load(extconf, extfile, &errorline)) { + if (errorline <= 0) + BIO_printf(bio_err, + "error loading the config file '%s'\n", extfile); + else + BIO_printf(bio_err, + "error on line %ld of config file '%s'\n", + errorline, extfile); + goto end; + } + if (!extsect) { + extsect = NCONF_get_string(extconf, "default", "extensions"); + if (!extsect) { + ERR_clear_error(); + extsect = "default"; + } + } + X509V3_set_ctx_test(&ctx2); + X509V3_set_nconf(&ctx2, extconf); + if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) { + BIO_printf(bio_err, + "Error Loading extension section %s\n", extsect); + ERR_print_errors(bio_err); + goto end; + } + } + + if (reqfile) { + EVP_PKEY *pkey; + BIO *in; + + if (!sign_flag && !CA_flag) { + BIO_printf(bio_err, "We need a private key to sign with\n"); + goto end; + } + in = BIO_new(BIO_s_file()); + if (in == NULL) { + ERR_print_errors(bio_err); + goto end; + } + + if (infile == NULL) + BIO_set_fp(in, stdin, BIO_NOCLOSE | BIO_FP_TEXT); + else { + if (BIO_read_filename(in, infile) <= 0) { + perror(infile); + BIO_free(in); + goto end; + } + } + req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL); + BIO_free(in); + + if (req == NULL) { + ERR_print_errors(bio_err); + goto end; + } + + if ((req->req_info == NULL) || + (req->req_info->pubkey == NULL) || + (req->req_info->pubkey->public_key == NULL) || + (req->req_info->pubkey->public_key->data == NULL)) { + BIO_printf(bio_err, + "The certificate request appears to corrupted\n"); + BIO_printf(bio_err, "It does not contain a public key\n"); + goto end; + } + if ((pkey = X509_REQ_get_pubkey(req)) == NULL) { + BIO_printf(bio_err, "error unpacking public key\n"); + goto end; + } + i = X509_REQ_verify(req, pkey); + EVP_PKEY_free(pkey); + if (i < 0) { + BIO_printf(bio_err, "Signature verification error\n"); + ERR_print_errors(bio_err); + goto end; + } + if (i == 0) { + BIO_printf(bio_err, + "Signature did not match the certificate request\n"); + goto end; + } else + BIO_printf(bio_err, "Signature ok\n"); + + print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), + nmflag); + + if ((x = X509_new()) == NULL) + goto end; + + if (sno == NULL) { + sno = ASN1_INTEGER_new(); + if (!sno || !rand_serial(NULL, sno)) + goto end; + if (!X509_set_serialNumber(x, sno)) + goto end; + ASN1_INTEGER_free(sno); + sno = NULL; + } else if (!X509_set_serialNumber(x, sno)) + goto end; + + if (!X509_set_issuer_name(x, req->req_info->subject)) + goto end; + if (!X509_set_subject_name(x, req->req_info->subject)) + goto end; + + X509_gmtime_adj(X509_get_notBefore(x), 0); + X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL); + if (fkey) + X509_set_pubkey(x, fkey); + else { + pkey = X509_REQ_get_pubkey(req); + X509_set_pubkey(x, pkey); + EVP_PKEY_free(pkey); + } + } else + x = load_cert(bio_err, infile, informat, NULL, e, "Certificate"); + + if (x == NULL) + goto end; + if (CA_flag) { + xca = load_cert(bio_err, CAfile, CAformat, NULL, e, "CA Certificate"); + if (xca == NULL) + goto end; + } + + if (!noout || text || next_serial) { + OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3"); + + out = BIO_new(BIO_s_file()); + if (out == NULL) { + ERR_print_errors(bio_err); + goto end; + } + if (outfile == NULL) { + BIO_set_fp(out, stdout, BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } else { + if (BIO_write_filename(out, outfile) <= 0) { + perror(outfile); + goto end; + } + } + } + + if (alias) + X509_alias_set1(x, (unsigned char *)alias, -1); + + if (clrtrust) + X509_trust_clear(x); + if (clrreject) + X509_reject_clear(x); + + if (trust) { + for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) { + objtmp = sk_ASN1_OBJECT_value(trust, i); + X509_add1_trust_object(x, objtmp); + } + } + + if (reject) { + for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) { + objtmp = sk_ASN1_OBJECT_value(reject, i); + X509_add1_reject_object(x, objtmp); + } + } + + if (num) { + for (i = 1; i <= num; i++) { + if (issuer == i) { + print_name(STDout, "issuer= ", + X509_get_issuer_name(x), nmflag); + } else if (subject == i) { + print_name(STDout, "subject= ", + X509_get_subject_name(x), nmflag); + } else if (serial == i) { + BIO_printf(STDout, "serial="); + i2a_ASN1_INTEGER(STDout, X509_get_serialNumber(x)); + BIO_printf(STDout, "\n"); + } else if (next_serial == i) { + BIGNUM *bnser; + ASN1_INTEGER *ser; + ser = X509_get_serialNumber(x); + bnser = ASN1_INTEGER_to_BN(ser, NULL); + if (!bnser) + goto end; + if (!BN_add_word(bnser, 1)) + goto end; + ser = BN_to_ASN1_INTEGER(bnser, NULL); + if (!ser) + goto end; + BN_free(bnser); + i2a_ASN1_INTEGER(out, ser); + ASN1_INTEGER_free(ser); + BIO_puts(out, "\n"); + } else if ((email == i) || (ocsp_uri == i)) { + int j; + STACK_OF(OPENSSL_STRING) *emlst; + if (email == i) + emlst = X509_get1_email(x); + else + emlst = X509_get1_ocsp(x); + for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++) + BIO_printf(STDout, "%s\n", + sk_OPENSSL_STRING_value(emlst, j)); + X509_email_free(emlst); + } else if (aliasout == i) { + unsigned char *alstr; + alstr = X509_alias_get0(x, NULL); + if (alstr) + BIO_printf(STDout, "%s\n", alstr); + else + BIO_puts(STDout, "<No Alias>\n"); + } else if (subject_hash == i) { + BIO_printf(STDout, "%08lx\n", X509_subject_name_hash(x)); + } +#ifndef OPENSSL_NO_MD5 + else if (subject_hash_old == i) { + BIO_printf(STDout, "%08lx\n", X509_subject_name_hash_old(x)); + } +#endif + else if (issuer_hash == i) { + BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash(x)); + } +#ifndef OPENSSL_NO_MD5 + else if (issuer_hash_old == i) { + BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash_old(x)); + } +#endif + else if (pprint == i) { + X509_PURPOSE *ptmp; + int j; + BIO_printf(STDout, "Certificate purposes:\n"); + for (j = 0; j < X509_PURPOSE_get_count(); j++) { + ptmp = X509_PURPOSE_get0(j); + purpose_print(STDout, x, ptmp); + } + } else if (modulus == i) { + EVP_PKEY *pkey; + + pkey = X509_get_pubkey(x); + if (pkey == NULL) { + BIO_printf(bio_err, "Modulus=unavailable\n"); + ERR_print_errors(bio_err); + goto end; + } + BIO_printf(STDout, "Modulus="); +#ifndef OPENSSL_NO_RSA + if (pkey->type == EVP_PKEY_RSA) + BN_print(STDout, pkey->pkey.rsa->n); + else +#endif +#ifndef OPENSSL_NO_DSA + if (pkey->type == EVP_PKEY_DSA) + BN_print(STDout, pkey->pkey.dsa->pub_key); + else +#endif + BIO_printf(STDout, "Wrong Algorithm type"); + BIO_printf(STDout, "\n"); + EVP_PKEY_free(pkey); + } else if (pubkey == i) { + EVP_PKEY *pkey; + + pkey = X509_get_pubkey(x); + if (pkey == NULL) { + BIO_printf(bio_err, "Error getting public key\n"); + ERR_print_errors(bio_err); + goto end; + } + PEM_write_bio_PUBKEY(STDout, pkey); + EVP_PKEY_free(pkey); + } else if (C == i) { + unsigned char *d; + char *m; + int y, z; + + X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf); + BIO_printf(STDout, "/* subject:%s */\n", buf); + m = X509_NAME_oneline(X509_get_issuer_name(x), buf, + sizeof buf); + BIO_printf(STDout, "/* issuer :%s */\n", buf); + + z = i2d_X509(x, NULL); + m = OPENSSL_malloc(z); + if (!m) { + BIO_printf(bio_err, "Out of memory\n"); + ERR_print_errors(bio_err); + goto end; + } + + d = (unsigned char *)m; + z = i2d_X509_NAME(X509_get_subject_name(x), &d); + BIO_printf(STDout, "unsigned char XXX_subject_name[%d]={\n", + z); + d = (unsigned char *)m; + for (y = 0; y < z; y++) { + BIO_printf(STDout, "0x%02X,", d[y]); + if ((y & 0x0f) == 0x0f) + BIO_printf(STDout, "\n"); + } + if (y % 16 != 0) + BIO_printf(STDout, "\n"); + BIO_printf(STDout, "};\n"); + + z = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d); + BIO_printf(STDout, "unsigned char XXX_public_key[%d]={\n", z); + d = (unsigned char *)m; + for (y = 0; y < z; y++) { + BIO_printf(STDout, "0x%02X,", d[y]); + if ((y & 0x0f) == 0x0f) + BIO_printf(STDout, "\n"); + } + if (y % 16 != 0) + BIO_printf(STDout, "\n"); + BIO_printf(STDout, "};\n"); + + z = i2d_X509(x, &d); + BIO_printf(STDout, "unsigned char XXX_certificate[%d]={\n", + z); + d = (unsigned char *)m; + for (y = 0; y < z; y++) { + BIO_printf(STDout, "0x%02X,", d[y]); + if ((y & 0x0f) == 0x0f) + BIO_printf(STDout, "\n"); + } + if (y % 16 != 0) + BIO_printf(STDout, "\n"); + BIO_printf(STDout, "};\n"); + + OPENSSL_free(m); + } else if (text == i) { + X509_print_ex(STDout, x, nmflag, certflag); + } else if (startdate == i) { + BIO_puts(STDout, "notBefore="); + ASN1_TIME_print(STDout, X509_get_notBefore(x)); + BIO_puts(STDout, "\n"); + } else if (enddate == i) { + BIO_puts(STDout, "notAfter="); + ASN1_TIME_print(STDout, X509_get_notAfter(x)); + BIO_puts(STDout, "\n"); + } else if (fingerprint == i) { + int j; + unsigned int n; + unsigned char md[EVP_MAX_MD_SIZE]; + const EVP_MD *fdig = digest; + + if (!fdig) + fdig = EVP_sha1(); + + if (!X509_digest(x, fdig, md, &n)) { + BIO_printf(bio_err, "out of memory\n"); + goto end; + } + BIO_printf(STDout, "%s Fingerprint=", + OBJ_nid2sn(EVP_MD_type(fdig))); + for (j = 0; j < (int)n; j++) { + BIO_printf(STDout, "%02X%c", md[j], (j + 1 == (int)n) + ? '\n' : ':'); + } + } + + /* should be in the library */ + else if ((sign_flag == i) && (x509req == 0)) { + BIO_printf(bio_err, "Getting Private key\n"); + if (Upkey == NULL) { + Upkey = load_key(bio_err, + keyfile, keyformat, 0, + passin, e, "Private key"); + if (Upkey == NULL) + goto end; + } + + assert(need_rand); + if (!sign(x, Upkey, days, clrext, digest, extconf, extsect)) + goto end; + } else if (CA_flag == i) { + BIO_printf(bio_err, "Getting CA Private Key\n"); + if (CAkeyfile != NULL) { + CApkey = load_key(bio_err, + CAkeyfile, CAkeyformat, + 0, passin, e, "CA Private Key"); + if (CApkey == NULL) + goto end; + } + + assert(need_rand); + if (!x509_certify(ctx, CAfile, digest, x, xca, + CApkey, sigopts, + CAserial, CA_createserial, days, clrext, + extconf, extsect, sno)) + goto end; + } else if (x509req == i) { + EVP_PKEY *pk; + + BIO_printf(bio_err, "Getting request Private Key\n"); + if (keyfile == NULL) { + BIO_printf(bio_err, "no request key file specified\n"); + goto end; + } else { + pk = load_key(bio_err, + keyfile, keyformat, 0, + passin, e, "request key"); + if (pk == NULL) + goto end; + } + + BIO_printf(bio_err, "Generating certificate request\n"); + + rq = X509_to_X509_REQ(x, pk, digest); + EVP_PKEY_free(pk); + if (rq == NULL) { + ERR_print_errors(bio_err); + goto end; + } + if (!noout) { + X509_REQ_print(out, rq); + PEM_write_bio_X509_REQ(out, rq); + } + noout = 1; + } else if (ocspid == i) { + X509_ocspid_print(out, x); + } + } + } + + if (checkend) { + time_t tcheck = time(NULL) + checkoffset; + + if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) { + BIO_printf(out, "Certificate will expire\n"); + ret = 1; + } else { + BIO_printf(out, "Certificate will not expire\n"); + ret = 0; + } + goto end; + } + + print_cert_checks(STDout, x, checkhost, checkemail, checkip); + + if (noout) { + ret = 0; + goto end; + } + + if (badsig) + x->signature->data[x->signature->length - 1] ^= 0x1; + + if (outformat == FORMAT_ASN1) + i = i2d_X509_bio(out, x); + else if (outformat == FORMAT_PEM) { + if (trustout) + i = PEM_write_bio_X509_AUX(out, x); + else + i = PEM_write_bio_X509(out, x); + } else if (outformat == FORMAT_NETSCAPE) { + NETSCAPE_X509 nx; + ASN1_OCTET_STRING hdr; + + hdr.data = (unsigned char *)NETSCAPE_CERT_HDR; + hdr.length = strlen(NETSCAPE_CERT_HDR); + nx.header = &hdr; + nx.cert = x; + + i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx); + } else { + BIO_printf(bio_err, "bad output format specified for outfile\n"); + goto end; + } + if (!i) { + BIO_printf(bio_err, "unable to write certificate\n"); + ERR_print_errors(bio_err); + goto end; + } + ret = 0; + end: + if (need_rand) + app_RAND_write_file(NULL, bio_err); + OBJ_cleanup(); + NCONF_free(extconf); + BIO_free_all(out); + BIO_free_all(STDout); + X509_STORE_free(ctx); + X509_REQ_free(req); + X509_free(x); + X509_free(xca); + EVP_PKEY_free(Upkey); + EVP_PKEY_free(CApkey); + EVP_PKEY_free(fkey); + if (sigopts) + sk_OPENSSL_STRING_free(sigopts); + X509_REQ_free(rq); + ASN1_INTEGER_free(sno); + sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); + sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); + release_engine(e); + if (passin) + OPENSSL_free(passin); + apps_shutdown(); + OPENSSL_EXIT(ret); +} + +static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, + int create) +{ + char *buf = NULL, *p; + ASN1_INTEGER *bs = NULL; + BIGNUM *serial = NULL; + size_t len; + + len = ((serialfile == NULL) + ? (strlen(CAfile) + strlen(POSTFIX) + 1) + : (strlen(serialfile))) + 1; + buf = OPENSSL_malloc(len); + if (buf == NULL) { + BIO_printf(bio_err, "out of mem\n"); + goto end; + } + if (serialfile == NULL) { + BUF_strlcpy(buf, CAfile, len); + for (p = buf; *p; p++) + if (*p == '.') { + *p = '\0'; + break; + } + BUF_strlcat(buf, POSTFIX, len); + } else + BUF_strlcpy(buf, serialfile, len); + + serial = load_serial(buf, create, NULL); + if (serial == NULL) + goto end; + + if (!BN_add_word(serial, 1)) { + BIO_printf(bio_err, "add_word failure\n"); + goto end; + } + + if (!save_serial(buf, NULL, serial, &bs)) + goto end; + + end: + if (buf) + OPENSSL_free(buf); + BN_free(serial); + return bs; +} + +static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, + X509 *x, X509 *xca, EVP_PKEY *pkey, + STACK_OF(OPENSSL_STRING) *sigopts, + char *serialfile, int create, + int days, int clrext, CONF *conf, char *section, + ASN1_INTEGER *sno) +{ + int ret = 0; + ASN1_INTEGER *bs = NULL; + X509_STORE_CTX xsc; + EVP_PKEY *upkey; + + upkey = X509_get_pubkey(xca); + if (upkey == NULL) { + BIO_printf(bio_err, "Error obtaining CA X509 public key\n"); + goto end; + } + EVP_PKEY_copy_parameters(upkey, pkey); + EVP_PKEY_free(upkey); + + if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) { + BIO_printf(bio_err, "Error initialising X509 store\n"); + goto end; + } + if (sno) + bs = sno; + else if (!(bs = x509_load_serial(CAfile, serialfile, create))) + goto end; + +/* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ + + /* + * NOTE: this certificate can/should be self signed, unless it was a + * certificate request in which case it is not. + */ + X509_STORE_CTX_set_cert(&xsc, x); + X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE); + if (!reqfile && X509_verify_cert(&xsc) <= 0) + goto end; + + if (!X509_check_private_key(xca, pkey)) { + BIO_printf(bio_err, + "CA certificate and CA private key do not match\n"); + goto end; + } + + if (!X509_set_issuer_name(x, X509_get_subject_name(xca))) + goto end; + if (!X509_set_serialNumber(x, bs)) + goto end; + + if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL) + goto end; + + /* hardwired expired */ + if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL) + goto end; + + if (clrext) { + while (X509_get_ext_count(x) > 0) + X509_delete_ext(x, 0); + } + + if (conf) { + X509V3_CTX ctx2; +#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL + X509_set_version(x, force_version); +#else + X509_set_version(x, 2); /* version 3 certificate */ +#endif + X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); + X509V3_set_nconf(&ctx2, conf); + if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) + goto end; + } + + if (!do_X509_sign(bio_err, x, pkey, digest, sigopts)) + goto end; + ret = 1; + end: + X509_STORE_CTX_cleanup(&xsc); + if (!ret) + ERR_print_errors(bio_err); + if (!sno) + ASN1_INTEGER_free(bs); + return ret; +} + +static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) +{ + int err; + X509 *err_cert; + + /* + * it is ok to use a self signed certificate This case will catch both + * the initial ok == 0 and the final ok == 1 calls to this function + */ + err = X509_STORE_CTX_get_error(ctx); + if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) + return 1; + + /* + * BAD we should have gotten an error. Normally if everything worked + * X509_STORE_CTX_get_error(ctx) will still be set to + * DEPTH_ZERO_SELF_.... + */ + if (ok) { + BIO_printf(bio_err, + "error with certificate to be certified - should be self signed\n"); + return 0; + } else { + err_cert = X509_STORE_CTX_get_current_cert(ctx); + print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0); + BIO_printf(bio_err, + "error with certificate - error %d at depth %d\n%s\n", err, + X509_STORE_CTX_get_error_depth(ctx), + X509_verify_cert_error_string(err)); + return 1; + } +} + +/* self sign */ +static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, + const EVP_MD *digest, CONF *conf, char *section) +{ + + EVP_PKEY *pktmp; + + pktmp = X509_get_pubkey(x); + if (pktmp == NULL) + goto err; + EVP_PKEY_copy_parameters(pktmp, pkey); + EVP_PKEY_save_parameters(pktmp, 1); + EVP_PKEY_free(pktmp); + + if (!X509_set_issuer_name(x, X509_get_subject_name(x))) + goto err; + if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL) + goto err; + + if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL) + goto err; + + if (!X509_set_pubkey(x, pkey)) + goto err; + if (clrext) { + while (X509_get_ext_count(x) > 0) + X509_delete_ext(x, 0); + } + if (conf) { + X509V3_CTX ctx; +#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL + X509_set_version(x, force_version); +#else + X509_set_version(x, 2); /* version 3 certificate */ +#endif + X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); + X509V3_set_nconf(&ctx, conf); + if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) + goto err; + } + if (!X509_sign(x, pkey, digest)) + goto err; + return 1; + err: + ERR_print_errors(bio_err); + return 0; +} + +static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) +{ + int id, i, idret; + char *pname; + id = X509_PURPOSE_get_id(pt); + pname = X509_PURPOSE_get0_name(pt); + for (i = 0; i < 2; i++) { + idret = X509_check_purpose(cert, id, i); + BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); + if (idret == 1) + BIO_printf(bio, "Yes\n"); + else if (idret == 0) + BIO_printf(bio, "No\n"); + else + BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); + } + return 1; +} |