/* 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 #include #include #include #include "apps.h" #include #include #include #include #include #include #include #include #include #ifndef OPENSSL_NO_RSA # include #endif #ifndef OPENSSL_NO_DSA # include #endif #undef POSTFIX #define POSTFIX ".srl" #define DEF_DAYS 30 static int 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, int reqfile); static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL static int force_version = 2; #endif typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM, OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE, OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA, OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY, OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT, OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL, OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH, OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES, OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST, OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST, OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID, #ifndef OPENSSL_NO_MD5 OPT_SUBJECT_HASH_OLD, OPT_ISSUER_HASH_OLD, #endif #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL OPT_FORCE_VERSION, #endif OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT } OPTION_CHOICE; OPTIONS x509_options[] = { {"help", OPT_HELP, '-', "Display this summary"}, {"inform", OPT_INFORM, 'f', "Input format - default PEM (one of DER, NET or PEM)"}, {"in", OPT_IN, '<', "Input file - default stdin"}, {"outform", OPT_OUTFORM, 'f', "Output format - default PEM (one of DER, NET or PEM)"}, {"out", OPT_OUT, '>', "Output file - default stdout"}, {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"}, {"passin", OPT_PASSIN, 's', "Private key password source"}, {"serial", OPT_SERIAL, '-', "Print serial number value"}, {"subject_hash", OPT_HASH, '-', "Print subject hash value"}, {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"}, #ifndef OPENSSL_NO_MD5 {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-', "Print old-style (MD5) issuer hash value"}, {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-', "Print old-style (MD5) subject hash value"}, #endif {"hash", OPT_HASH, '-', "Synonym for -subject_hash"}, {"subject", OPT_SUBJECT, '-', "Print subject DN"}, {"issuer", OPT_ISSUER, '-', "Print issuer DN"}, {"email", OPT_EMAIL, '-', "Print email address(es)"}, {"startdate", OPT_STARTDATE, '-', "Set notBefore field"}, {"enddate", OPT_ENDDATE, '-', "Set notAfter field"}, {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"}, {"dates", OPT_DATES, '-', "Both Before and After dates"}, {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"}, {"pubkey", OPT_PUBKEY, '-', "Output the public key"}, {"fingerprint", OPT_FINGERPRINT, '-', "Print the certificate fingerprint"}, {"alias", OPT_ALIAS, '-', "Output certificate alias"}, {"noout", OPT_NOOUT, '-', "No output, just status"}, {"nocert", OPT_NOCERT, '-', "No certificate output"}, {"ocspid", OPT_OCSPID, '-', "Print OCSP hash values for the subject name and public key"}, {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"}, {"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"}, {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"}, {"clrext", OPT_CLREXT, '-', "Clear all rejected purposes"}, {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"}, {"addreject", OPT_ADDREJECT, 's', "Reject certificate for a given purpose"}, {"setalias", OPT_SETALIAS, 's', "Set certificate alias"}, {"days", OPT_DAYS, 'n', "How long till expiry of a signed certificate - def 30 days"}, {"checkend", OPT_CHECKEND, 'p', "Check whether the cert expires in the next arg seconds"}, {OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"}, {"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"}, {"x509toreq", OPT_X509TOREQ, '-', "Output a certification request object"}, {"req", OPT_REQ, '-', "Input is a certificate request, sign and output"}, {"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"}, {"CAkey", OPT_CAKEY, '<', "The CA key, must be PEM format; if not in CAfile"}, {"CAcreateserial", OPT_CACREATESERIAL, '-', "Create serial number file if it does not exist"}, {"CAserial", OPT_CASERIAL, 's', "Serial file"}, {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"}, {"text", OPT_TEXT, '-', "Print the certificate in text form"}, {"C", OPT_C, '-', "Print out C code forms"}, {"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"}, {"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"}, {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, {"certopt", OPT_CERTOPT, 's', "Various certificate text options"}, {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"}, {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"}, {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"}, {"CAform", OPT_CAFORM, 'F', "CA format - default PEM"}, {"CAkeyform", OPT_CAKEYFORM, 'F', "CA key format - default PEM"}, {"sigopt", OPT_SIGOPT, 's'}, {"force_pubkey", OPT_FORCE_PUBKEY, '<'}, {"next_serial", OPT_NEXT_SERIAL, '-'}, {"clrreject", OPT_CLRREJECT, '-'}, {"badsig", OPT_BADSIG, '-'}, {"", OPT_MD, '-', "Any supported digest"}, #ifndef OPENSSL_NO_ENGINE {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, #endif #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL {"force_version", OPT_FORCE_VERSION, 'p'}, #endif {NULL} }; int x509_main(int argc, char **argv) { ASN1_INTEGER *sno = NULL; ASN1_OBJECT *objtmp; BIO *out = NULL; CONF *extconf = NULL; EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL; STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; STACK_OF(OPENSSL_STRING) *sigopts = NULL; X509 *x = NULL, *xca = NULL; X509_REQ *req = NULL, *rq = NULL; X509_STORE *ctx = NULL; const EVP_MD *digest = NULL; char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL; char *checkhost = NULL, *checkemail = NULL, *checkip = NULL; char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL; char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL; char buf[256], *prog; int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0; int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM; int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0; int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM; int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0; int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0; int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0; int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0; int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0; int checkoffset = 0, enddate = 0; unsigned long nmflag = 0, certflag = 0; OPTION_CHOICE o; ENGINE *e = NULL; #ifndef OPENSSL_NO_MD5 int subject_hash_old = 0, issuer_hash_old = 0; #endif ctx = X509_STORE_new(); if (ctx == NULL) goto end; X509_STORE_set_verify_cb(ctx, callb); prog = opt_init(argc, argv, x509_options); while ((o = opt_next()) != OPT_EOF) { switch (o) { case OPT_EOF: case OPT_ERR: opthelp: BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); goto end; case OPT_HELP: opt_help(x509_options); ret = 0; goto end; case OPT_INFORM: if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat)) goto opthelp; break; case OPT_IN: infile = opt_arg(); break; case OPT_OUTFORM: if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat)) goto opthelp; break; case OPT_KEYFORM: if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat)) goto opthelp; break; case OPT_CAFORM: if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat)) goto opthelp; break; case OPT_CAKEYFORM: if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAkeyformat)) goto opthelp; break; case OPT_OUT: outfile = opt_arg(); break; case OPT_REQ: reqfile = need_rand = 1; break; case OPT_SIGOPT: if (!sigopts) sigopts = sk_OPENSSL_STRING_new_null(); if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg())) goto opthelp; break; #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL case OPT_FORCE_VERSION: force_version = atoi(opt_arg()) - 1; break; #endif case OPT_DAYS: days = atoi(opt_arg()); break; case OPT_PASSIN: passinarg = opt_arg(); break; case OPT_EXTFILE: extfile = opt_arg(); break; case OPT_EXTENSIONS: extsect = opt_arg(); break; case OPT_SIGNKEY: keyfile = opt_arg(); sign_flag = ++num; need_rand = 1; break; case OPT_CA: CAfile = opt_arg(); CA_flag = ++num; need_rand = 1; break; case OPT_CAKEY: CAkeyfile = opt_arg(); break; case OPT_CASERIAL: CAserial = opt_arg(); break; case OPT_SET_SERIAL: if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL) goto opthelp; break; case OPT_FORCE_PUBKEY: fkeyfile = opt_arg(); break; case OPT_ADDTRUST: if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) { BIO_printf(bio_err, "%s: Invalid trust object value %s\n", prog, opt_arg()); goto opthelp; } if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL) goto end; sk_ASN1_OBJECT_push(trust, objtmp); trustout = 1; break; case OPT_ADDREJECT: if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) { BIO_printf(bio_err, "%s: Invalid reject object value %s\n", prog, opt_arg()); goto opthelp; } if (reject == NULL && (reject = sk_ASN1_OBJECT_new_null()) == NULL) goto end; sk_ASN1_OBJECT_push(reject, objtmp); trustout = 1; break; case OPT_SETALIAS: alias = opt_arg(); trustout = 1; break; case OPT_CERTOPT: if (!set_cert_ex(&certflag, opt_arg())) goto opthelp; break; case OPT_NAMEOPT: if (!set_name_ex(&nmflag, opt_arg())) goto opthelp; break; case OPT_ENGINE: e = setup_engine(opt_arg(), 0); break; case OPT_C: C = ++num; break; case OPT_EMAIL: email = ++num; break; case OPT_OCSP_URI: ocsp_uri = ++num; break; case OPT_SERIAL: serial = ++num; break; case OPT_NEXT_SERIAL: next_serial = ++num; break; case OPT_MODULUS: modulus = ++num; break; case OPT_PUBKEY: pubkey = ++num; break; case OPT_X509TOREQ: x509req = ++num; break; case OPT_TEXT: text = ++num; break; case OPT_SUBJECT: subject = ++num; break; case OPT_ISSUER: issuer = ++num; break; case OPT_FINGERPRINT: fingerprint = ++num; break; case OPT_HASH: subject_hash = ++num; break; case OPT_ISSUER_HASH: issuer_hash = ++num; break; case OPT_PURPOSE: pprint = ++num; break; case OPT_STARTDATE: startdate = ++num; break; case OPT_ENDDATE: enddate = ++num; break; case OPT_NOOUT: noout = ++num; break; case OPT_NOCERT: nocert = 1; break; case OPT_TRUSTOUT: trustout = 1; break; case OPT_CLRTRUST: clrtrust = ++num; break; case OPT_CLRREJECT: clrreject = ++num; break; case OPT_ALIAS: aliasout = ++num; break; case OPT_CACREATESERIAL: CA_createserial = ++num; break; case OPT_CLREXT: clrext = 1; break; case OPT_OCSPID: ocspid = ++num; break; case OPT_BADSIG: badsig = 1; break; #ifndef OPENSSL_NO_MD5 case OPT_SUBJECT_HASH_OLD: subject_hash_old = ++num; break; case OPT_ISSUER_HASH_OLD: issuer_hash_old = ++num; break; #endif case OPT_DATES: startdate = ++num; enddate = ++num; break; case OPT_CHECKEND: checkoffset = atoi(opt_arg()); checkend = 1; break; case OPT_CHECKHOST: checkhost = opt_arg(); break; case OPT_CHECKEMAIL: checkemail = opt_arg(); break; case OPT_CHECKIP: checkip = opt_arg(); break; case OPT_MD: if (!opt_md(opt_unknown(), &digest)) goto opthelp; } } argc = opt_num_rest(); argv = opt_rest(); if (argc != 0) { BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]); goto opthelp; } out = bio_open_default(outfile, "w"); if (out == NULL) goto end; if (need_rand) app_RAND_load_file(NULL, 0); if (!app_passwd(passinarg, 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(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_open_default(infile, "r"); if (in == NULL) 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(infile, informat, NULL, e, "Certificate"); if (x == NULL) goto end; if (CA_flag) { xca = load_cert(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"); } 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(out, "issuer= ", X509_get_issuer_name(x), nmflag); } else if (subject == i) { print_name(out, "subject= ", X509_get_subject_name(x), nmflag); } else if (serial == i) { BIO_printf(out, "serial="); i2a_ASN1_INTEGER(out, X509_get_serialNumber(x)); BIO_printf(out, "\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(out, "%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(out, "%s\n", alstr); else BIO_puts(out, "\n"); } else if (subject_hash == i) { BIO_printf(out, "%08lx\n", X509_subject_name_hash(x)); } #ifndef OPENSSL_NO_MD5 else if (subject_hash_old == i) { BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x)); } #endif else if (issuer_hash == i) { BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x)); } #ifndef OPENSSL_NO_MD5 else if (issuer_hash_old == i) { BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x)); } #endif else if (pprint == i) { X509_PURPOSE *ptmp; int j; BIO_printf(out, "Certificate purposes:\n"); for (j = 0; j < X509_PURPOSE_get_count(); j++) { ptmp = X509_PURPOSE_get0(j); purpose_print(out, 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(out, "Modulus="); #ifndef OPENSSL_NO_RSA if (pkey->type == EVP_PKEY_RSA) BN_print(out, pkey->pkey.rsa->n); else #endif #ifndef OPENSSL_NO_DSA if (pkey->type == EVP_PKEY_DSA) BN_print(out, pkey->pkey.dsa->pub_key); else #endif BIO_printf(out, "Wrong Algorithm type"); BIO_printf(out, "\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(out, pkey); EVP_PKEY_free(pkey); } else if (C == i) { unsigned char *d; char *m; int len; X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf); BIO_printf(out, "/*\n" " * Subject: %s\n", buf); m = X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf); BIO_printf(out, " * Issuer: %s\n" " */\n", buf); len = i2d_X509(x, NULL); m = app_malloc(len, "x509 name buffer"); d = (unsigned char *)m; len = i2d_X509_NAME(X509_get_subject_name(x), &d); print_array(out, "the_subject_name", len, (unsigned char *)m); d = (unsigned char *)m; len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d); print_array(out, "the_public_key", len, (unsigned char *)m); d = (unsigned char *)m; len = i2d_X509(x, &d); print_array(out, "the_certificate", len, (unsigned char *)m); OPENSSL_free(m); } else if (text == i) { X509_print_ex(out, x, nmflag, certflag); } else if (startdate == i) { BIO_puts(out, "notBefore="); ASN1_TIME_print(out, X509_get_notBefore(x)); BIO_puts(out, "\n"); } else if (enddate == i) { BIO_puts(out, "notAfter="); ASN1_TIME_print(out, X509_get_notAfter(x)); BIO_puts(out, "\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(out, "%s Fingerprint=", OBJ_nid2sn(EVP_MD_type(fdig))); for (j = 0; j < (int)n; j++) { BIO_printf(out, "%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(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(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, reqfile)) 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(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(out, x, checkhost, checkemail, checkip); if (noout || nocert) { 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); OBJ_cleanup(); NCONF_free(extconf); BIO_free_all(out); 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); 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); OPENSSL_free(passin); return (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 = app_malloc(len, "serial# buffer"); 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: 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 reqfile) { int ret = 0; ASN1_INTEGER *bs = NULL; X509_STORE_CTX xsc; EVP_PKEY *upkey; upkey = X509_get_pubkey(xca); 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)) == NULL) 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(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 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) { 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_gmtime_adj(X509_get_notAfter(x), (long)60 * 60 * 24 * days) == 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; }