| /* |
| * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "apps.h" |
| #include "progs.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> |
| #include <openssl/rsa.h> |
| #ifndef OPENSSL_NO_DSA |
| # include <openssl/dsa.h> |
| #endif |
| |
| #undef POSTFIX |
| #define POSTFIX ".srl" |
| #define DEFAULT_DAYS 30 /* default cert validity period in days */ |
| #define UNSET_DAYS -2 /* -1 is used for testing expiration checks */ |
| #define EXT_COPY_UNSET -1 |
| |
| static int callb(int ok, X509_STORE_CTX *ctx); |
| static ASN1_INTEGER *x509_load_serial(const char *CAfile, |
| const char *serialfile, int create); |
| static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); |
| static int print_x509v3_exts(BIO *bio, X509 *x, const char *ext_names); |
| |
| typedef enum OPTION_choice { |
| OPT_COMMON, |
| OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM, |
| OPT_CAKEYFORM, OPT_VFYOPT, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE, |
| OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_KEY, OPT_SIGNKEY, OPT_CA, OPT_CAKEY, |
| OPT_CASERIAL, OPT_SET_SERIAL, OPT_NEW, OPT_FORCE_PUBKEY, OPT_SUBJ, |
| OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_DATEOPT, OPT_NAMEOPT, |
| 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, |
| OPT_SUBJECT_HASH_OLD, OPT_ISSUER_HASH_OLD, OPT_COPY_EXTENSIONS, |
| OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT, OPT_PRESERVE_DATES, |
| OPT_R_ENUM, OPT_PROV_ENUM, OPT_EXT |
| } OPTION_CHOICE; |
| |
| const OPTIONS x509_options[] = { |
| OPT_SECTION("General"), |
| {"help", OPT_HELP, '-', "Display this summary"}, |
| |
| {"in", OPT_IN, '<', |
| "Certificate input (default stdin), or CSR input file with -req"}, |
| {"passin", OPT_PASSIN, 's', "Private key and cert file pass-phrase source"}, |
| {"new", OPT_NEW, '-', "Generate a certificate from scratch"}, |
| {"x509toreq", OPT_X509TOREQ, '-', |
| "Output a certification request (rather than a certificate)"}, |
| {"req", OPT_REQ, '-', "Input is a CSR file (rather than a certificate)"}, |
| {"copy_extensions", OPT_COPY_EXTENSIONS, 's', |
| "copy extensions when converting from CSR to x509 or vice versa"}, |
| {"inform", OPT_INFORM, 'f', |
| "CSR input file format (DER or PEM) - default PEM"}, |
| {"vfyopt", OPT_VFYOPT, 's', "CSR verification parameter in n:v form"}, |
| {"key", OPT_KEY, 's', |
| "Key to be used in certificate or cert request"}, |
| {"signkey", OPT_SIGNKEY, 's', |
| "Same as -key"}, |
| {"keyform", OPT_KEYFORM, 'E', |
| "Key input format (ENGINE, other values ignored)"}, |
| {"out", OPT_OUT, '>', "Output file - default stdout"}, |
| {"outform", OPT_OUTFORM, 'f', |
| "Output format (DER or PEM) - default PEM"}, |
| {"nocert", OPT_NOCERT, '-', |
| "No cert output (except for requested printing)"}, |
| {"noout", OPT_NOOUT, '-', "No output (except for requested printing)"}, |
| |
| OPT_SECTION("Certificate printing"), |
| {"text", OPT_TEXT, '-', "Print the certificate in text form"}, |
| {"dateopt", OPT_DATEOPT, 's', "Datetime format used for printing. (rfc_822/iso_8601). Default is rfc_822."}, |
| {"certopt", OPT_CERTOPT, 's', "Various certificate text printing options"}, |
| {"fingerprint", OPT_FINGERPRINT, '-', "Print the certificate fingerprint"}, |
| {"alias", OPT_ALIAS, '-', "Print certificate alias"}, |
| {"serial", OPT_SERIAL, '-', "Print serial number value"}, |
| {"startdate", OPT_STARTDATE, '-', "Print the notBefore field"}, |
| {"enddate", OPT_ENDDATE, '-', "Print the notAfter field"}, |
| {"dates", OPT_DATES, '-', "Print both notBefore and notAfter fields"}, |
| {"subject", OPT_SUBJECT, '-', "Print subject DN"}, |
| {"issuer", OPT_ISSUER, '-', "Print issuer DN"}, |
| {"nameopt", OPT_NAMEOPT, 's', |
| "Certificate subject/issuer name printing options"}, |
| {"email", OPT_EMAIL, '-', "Print email address(es)"}, |
| {"hash", OPT_HASH, '-', "Synonym for -subject_hash (for backward compat)"}, |
| {"subject_hash", OPT_HASH, '-', "Print subject hash value"}, |
| #ifndef OPENSSL_NO_MD5 |
| {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-', |
| "Print old-style (MD5) subject hash value"}, |
| #endif |
| {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"}, |
| #ifndef OPENSSL_NO_MD5 |
| {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-', |
| "Print old-style (MD5) issuer hash value"}, |
| #endif |
| {"ext", OPT_EXT, 's', |
| "Restrict which X.509 extensions to print and/or copy"}, |
| {"ocspid", OPT_OCSPID, '-', |
| "Print OCSP hash values for the subject name and public key"}, |
| {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"}, |
| {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"}, |
| {"pubkey", OPT_PUBKEY, '-', "Print the public key in PEM format"}, |
| {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"}, |
| |
| OPT_SECTION("Certificate checking"), |
| {"checkend", OPT_CHECKEND, 'M', |
| "Check whether cert expires in the next arg seconds"}, |
| {OPT_MORE_STR, 1, 1, "Exit 1 (failure) if so, 0 if not"}, |
| {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"}, |
| {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"}, |
| {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"}, |
| |
| OPT_SECTION("Certificate output"), |
| {"set_serial", OPT_SET_SERIAL, 's', |
| "Serial number to use, overrides -CAserial"}, |
| {"next_serial", OPT_NEXT_SERIAL, '-', |
| "Increment current certificate serial number"}, |
| {"days", OPT_DAYS, 'n', |
| "Number of days until newly generated certificate expires - default 30"}, |
| {"preserve_dates", OPT_PRESERVE_DATES, '-', |
| "Preserve existing validity dates"}, |
| {"subj", OPT_SUBJ, 's', "Set or override certificate subject (and issuer)"}, |
| {"force_pubkey", OPT_FORCE_PUBKEY, '<', |
| "Place the given key in new certificate"}, |
| {"clrext", OPT_CLREXT, '-', |
| "Do not take over any extensions from the source certificate or request"}, |
| {"extfile", OPT_EXTFILE, '<', "Config file with X509V3 extensions to add"}, |
| {"extensions", OPT_EXTENSIONS, 's', |
| "Section of extfile to use - default: unnamed section"}, |
| {"sigopt", OPT_SIGOPT, 's', "Signature parameter, in n:v form"}, |
| {"badsig", OPT_BADSIG, '-', |
| "Corrupt last byte of certificate signature (for test)"}, |
| {"", OPT_MD, '-', "Any supported digest, used for signing and printing"}, |
| |
| OPT_SECTION("Micro-CA"), |
| {"CA", OPT_CA, '<', |
| "Use the given CA certificate, conflicts with -key"}, |
| {"CAform", OPT_CAFORM, 'F', "CA cert format (PEM/DER/P12); has no effect"}, |
| {"CAkey", OPT_CAKEY, 's', "The corresponding CA key; default is -CA arg"}, |
| {"CAkeyform", OPT_CAKEYFORM, 'E', |
| "CA key format (ENGINE, other values ignored)"}, |
| {"CAserial", OPT_CASERIAL, 's', |
| "File that keeps track of CA-generated serial number"}, |
| {"CAcreateserial", OPT_CACREATESERIAL, '-', |
| "Create CA serial number file if it does not exist"}, |
| |
| OPT_SECTION("Certificate trust output"), |
| {"trustout", OPT_TRUSTOUT, '-', "Mark certificate PEM output as trusted"}, |
| {"setalias", OPT_SETALIAS, 's', "Set certificate alias (nickname)"}, |
| {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"}, |
| {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"}, |
| {"clrreject", OPT_CLRREJECT, '-', |
| "Clears all the prohibited or rejected uses of the certificate"}, |
| {"addreject", OPT_ADDREJECT, 's', |
| "Reject certificate for a given purpose"}, |
| |
| OPT_R_OPTIONS, |
| #ifndef OPENSSL_NO_ENGINE |
| {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
| #endif |
| OPT_PROV_OPTIONS, |
| {NULL} |
| }; |
| |
| static void warn_copying(ASN1_OBJECT *excluded, const char *names) |
| { |
| const char *sn = OBJ_nid2sn(OBJ_obj2nid(excluded)); |
| |
| if (names != NULL && strstr(names, sn) != NULL) |
| BIO_printf(bio_err, |
| "Warning: -ext should not specify copying %s extension to CSR; ignoring this\n", |
| sn); |
| } |
| |
| static X509_REQ *x509_to_req(X509 *cert, EVP_PKEY *pkey, const char *digest, |
| STACK_OF(OPENSSL_STRING) *sigopts, |
| int ext_copy, const char *names) |
| { |
| const STACK_OF(X509_EXTENSION) *cert_exts = X509_get0_extensions(cert); |
| int i, n = sk_X509_EXTENSION_num(cert_exts /* may be NULL */); |
| ASN1_OBJECT *skid = OBJ_nid2obj(NID_subject_key_identifier); |
| ASN1_OBJECT *akid = OBJ_nid2obj(NID_authority_key_identifier); |
| STACK_OF(X509_EXTENSION) *exts; |
| X509_REQ *req = X509_to_X509_REQ(cert, NULL, NULL); |
| |
| if (req == NULL) |
| return NULL; |
| |
| /* |
| * Filter out SKID and AKID extensions, which make no sense in a CSR. |
| * If names is not NULL, copy only those extensions listed there. |
| */ |
| warn_copying(skid, names); |
| warn_copying(akid, names); |
| if ((exts = sk_X509_EXTENSION_new_reserve(NULL, n)) == NULL) |
| goto err; |
| for (i = 0; i < n; i++) { |
| X509_EXTENSION *ex = sk_X509_EXTENSION_value(cert_exts, i); |
| ASN1_OBJECT *obj = X509_EXTENSION_get_object(ex); |
| |
| if (OBJ_cmp(obj, skid) != 0 && OBJ_cmp(obj, akid) != 0 |
| && !sk_X509_EXTENSION_push(exts, ex)) |
| goto err; |
| } |
| |
| if (sk_X509_EXTENSION_num(exts) > 0) { |
| if (ext_copy != EXT_COPY_UNSET && ext_copy != EXT_COPY_NONE |
| && !X509_REQ_add_extensions(req, exts)) { |
| BIO_printf(bio_err, "Error copying extensions from certificate\n"); |
| goto err; |
| } |
| } |
| if (!do_X509_REQ_sign(req, pkey, digest, sigopts)) |
| goto err; |
| sk_X509_EXTENSION_free(exts); |
| return req; |
| |
| err: |
| sk_X509_EXTENSION_free(exts); |
| X509_REQ_free(req); |
| return NULL; |
| } |
| |
| int x509_main(int argc, char **argv) |
| { |
| ASN1_INTEGER *sno = NULL; |
| ASN1_OBJECT *objtmp = NULL; |
| BIO *out = NULL; |
| CONF *extconf = NULL; |
| int ext_copy = EXT_COPY_UNSET; |
| X509V3_CTX ext_ctx; |
| EVP_PKEY *privkey = NULL, *CAkey = NULL, *pubkey = NULL; |
| EVP_PKEY *pkey; |
| int newcert = 0; |
| char *subj = NULL, *digest = NULL; |
| X509_NAME *fsubj = NULL; |
| const unsigned long chtype = MBSTRING_ASC; |
| const int multirdn = 1; |
| STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; |
| STACK_OF(OPENSSL_STRING) *sigopts = NULL, *vfyopts = NULL; |
| X509 *x = NULL, *xca = NULL, *issuer_cert; |
| X509_REQ *req = NULL, *rq = NULL; |
| X509_STORE *ctx = NULL; |
| char *CAkeyfile = NULL, *CAserial = NULL, *pubkeyfile = NULL, *alias = NULL; |
| char *checkhost = NULL, *checkemail = NULL, *checkip = NULL; |
| char *ext_names = NULL; |
| char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL; |
| char *infile = NULL, *outfile = NULL, *privkeyfile = NULL, *CAfile = NULL; |
| char *prog; |
| int days = UNSET_DAYS; /* not explicitly set */ |
| int x509toreq = 0, modulus = 0, print_pubkey = 0, pprint = 0; |
| int CAformat = FORMAT_UNDEF, CAkeyformat = FORMAT_UNDEF; |
| unsigned long dateopt = ASN1_DTFLGS_RFC822; |
| int fingerprint = 0, reqfile = 0, checkend = 0; |
| int informat = FORMAT_UNDEF, outformat = FORMAT_PEM, keyformat = FORMAT_UNDEF; |
| int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0; |
| int noout = 0, CA_createserial = 0, email = 0; |
| int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0; |
| int ret = 1, i, j, num = 0, badsig = 0, clrext = 0, nocert = 0; |
| int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0, ext = 0; |
| int enddate = 0; |
| time_t checkoffset = 0; |
| unsigned long certflag = 0; |
| int preserve_dates = 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_PEMDER, &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_ANY, &keyformat)) |
| goto opthelp; |
| break; |
| case OPT_CAFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAformat)) |
| goto opthelp; |
| break; |
| case OPT_CAKEYFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat)) |
| goto opthelp; |
| break; |
| case OPT_OUT: |
| outfile = opt_arg(); |
| break; |
| case OPT_REQ: |
| reqfile = 1; |
| break; |
| |
| case OPT_DATEOPT: |
| if (!set_dateopt(&dateopt, opt_arg())) { |
| BIO_printf(bio_err, |
| "Invalid date format: %s\n", opt_arg()); |
| goto end; |
| } |
| break; |
| case OPT_COPY_EXTENSIONS: |
| if (!set_ext_copy(&ext_copy, opt_arg())) { |
| BIO_printf(bio_err, |
| "Invalid extension copy option: %s\n", opt_arg()); |
| goto end; |
| } |
| break; |
| |
| case OPT_SIGOPT: |
| if (!sigopts) |
| sigopts = sk_OPENSSL_STRING_new_null(); |
| if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg())) |
| goto opthelp; |
| break; |
| case OPT_VFYOPT: |
| if (!vfyopts) |
| vfyopts = sk_OPENSSL_STRING_new_null(); |
| if (!vfyopts || !sk_OPENSSL_STRING_push(vfyopts, opt_arg())) |
| goto opthelp; |
| break; |
| case OPT_DAYS: |
| days = atoi(opt_arg()); |
| if (days < -1) { |
| BIO_printf(bio_err, "%s: -days parameter arg must be >= -1\n", |
| prog); |
| goto end; |
| } |
| break; |
| case OPT_PASSIN: |
| passinarg = opt_arg(); |
| break; |
| case OPT_EXTFILE: |
| extfile = opt_arg(); |
| break; |
| case OPT_R_CASES: |
| if (!opt_rand(o)) |
| goto end; |
| break; |
| case OPT_PROV_CASES: |
| if (!opt_provider(o)) |
| goto end; |
| break; |
| case OPT_EXTENSIONS: |
| extsect = opt_arg(); |
| break; |
| case OPT_KEY: |
| case OPT_SIGNKEY: |
| privkeyfile = opt_arg(); |
| break; |
| case OPT_CA: |
| CAfile = opt_arg(); |
| break; |
| case OPT_CAKEY: |
| CAkeyfile = opt_arg(); |
| break; |
| case OPT_CASERIAL: |
| CAserial = opt_arg(); |
| break; |
| case OPT_SET_SERIAL: |
| if (sno != NULL) { |
| BIO_printf(bio_err, "Serial number supplied twice\n"); |
| goto opthelp; |
| } |
| if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL) |
| goto opthelp; |
| break; |
| case OPT_NEW: |
| newcert = 1; |
| break; |
| case OPT_FORCE_PUBKEY: |
| pubkeyfile = opt_arg(); |
| break; |
| case OPT_SUBJ: |
| subj = opt_arg(); |
| break; |
| case OPT_ADDTRUST: |
| if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL) |
| goto end; |
| if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) { |
| BIO_printf(bio_err, "%s: Invalid trust object value %s\n", |
| prog, opt_arg()); |
| goto opthelp; |
| } |
| sk_ASN1_OBJECT_push(trust, objtmp); |
| trustout = 1; |
| break; |
| case OPT_ADDREJECT: |
| if (reject == NULL && (reject = sk_ASN1_OBJECT_new_null()) == NULL) |
| goto end; |
| if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) { |
| BIO_printf(bio_err, "%s: Invalid reject object value %s\n", |
| prog, opt_arg()); |
| goto opthelp; |
| } |
| 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_nameopt(opt_arg())) |
| goto opthelp; |
| break; |
| case OPT_ENGINE: |
| e = setup_engine(opt_arg(), 0); |
| 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: |
| print_pubkey = ++num; |
| break; |
| case OPT_X509TOREQ: |
| x509toreq = 1; |
| 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_EXT: |
| ext = ++num; |
| ext_names = opt_arg(); |
| 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; |
| #else |
| case OPT_SUBJECT_HASH_OLD: |
| case OPT_ISSUER_HASH_OLD: |
| break; |
| #endif |
| case OPT_DATES: |
| startdate = ++num; |
| enddate = ++num; |
| break; |
| case OPT_CHECKEND: |
| checkend = 1; |
| { |
| ossl_intmax_t temp = 0; |
| if (!opt_intmax(opt_arg(), &temp)) |
| goto opthelp; |
| checkoffset = (time_t)temp; |
| if ((ossl_intmax_t)checkoffset != temp) { |
| BIO_printf(bio_err, "%s: Checkend time out of range %s\n", |
| prog, opt_arg()); |
| goto opthelp; |
| } |
| } |
| break; |
| case OPT_CHECKHOST: |
| checkhost = opt_arg(); |
| break; |
| case OPT_CHECKEMAIL: |
| checkemail = opt_arg(); |
| break; |
| case OPT_CHECKIP: |
| checkip = opt_arg(); |
| break; |
| case OPT_PRESERVE_DATES: |
| preserve_dates = 1; |
| break; |
| case OPT_MD: |
| digest = opt_unknown(); |
| break; |
| } |
| } |
| |
| /* No extra arguments. */ |
| argc = opt_num_rest(); |
| if (argc != 0) |
| goto opthelp; |
| |
| if (!app_RAND_load()) |
| goto end; |
| |
| if (preserve_dates && days != UNSET_DAYS) { |
| BIO_printf(bio_err, "Cannot use -preserve_dates with -days option\n"); |
| goto end; |
| } |
| if (days == UNSET_DAYS) |
| days = DEFAULT_DAYS; |
| |
| if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
| BIO_printf(bio_err, "Error getting password\n"); |
| goto end; |
| } |
| |
| if (!X509_STORE_set_default_paths_ex(ctx, app_get0_libctx(), |
| app_get0_propq())) |
| goto end; |
| |
| if (newcert && infile != NULL) { |
| BIO_printf(bio_err, "The -in option cannot be used with -new\n"); |
| goto end; |
| } |
| if (newcert && reqfile) { |
| BIO_printf(bio_err, |
| "The -req option cannot be used with -new\n"); |
| goto end; |
| } |
| if (privkeyfile != NULL) { |
| privkey = load_key(privkeyfile, keyformat, 0, passin, e, "private key"); |
| if (privkey == NULL) |
| goto end; |
| } |
| if (pubkeyfile != NULL) { |
| if ((pubkey = load_pubkey(pubkeyfile, keyformat, 0, NULL, e, |
| "explicitly set public key")) == NULL) |
| goto end; |
| } |
| |
| if (newcert) { |
| if (subj == NULL) { |
| BIO_printf(bio_err, |
| "The -new option requires a subject to be set using -subj\n"); |
| goto end; |
| } |
| if (privkeyfile == NULL && pubkeyfile == NULL) { |
| BIO_printf(bio_err, |
| "The -new option without -key requires using -force_pubkey\n"); |
| goto end; |
| } |
| } |
| if (subj != NULL |
| && (fsubj = parse_name(subj, chtype, multirdn, "subject")) == NULL) |
| goto end; |
| |
| if (CAkeyfile == NULL) |
| CAkeyfile = CAfile; |
| if (CAfile != NULL) { |
| if (privkeyfile != NULL) { |
| BIO_printf(bio_err, "Cannot use both -key and -CA option\n"); |
| goto end; |
| } |
| } else if (CAkeyfile != NULL) { |
| BIO_printf(bio_err, |
| "Warning: ignoring -CAkey option since no -CA option is given\n"); |
| } |
| |
| if (extfile == NULL) { |
| if (extsect != NULL) |
| BIO_printf(bio_err, |
| "Warning: ignoring -extensions option without -extfile\n"); |
| } else { |
| X509V3_CTX ctx2; |
| |
| if ((extconf = app_load_config(extfile)) == NULL) |
| goto end; |
| if (extsect == NULL) { |
| extsect = NCONF_get_string(extconf, "default", "extensions"); |
| if (extsect == NULL) { |
| 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 checking extension section %s\n", extsect); |
| goto end; |
| } |
| } |
| |
| if (reqfile) { |
| req = load_csr(infile, informat, "certificate request input"); |
| if (req == NULL) |
| goto end; |
| |
| if ((pkey = X509_REQ_get0_pubkey(req)) == NULL) { |
| BIO_printf(bio_err, "Error unpacking public key from CSR\n"); |
| goto end; |
| } |
| i = do_X509_REQ_verify(req, pkey, vfyopts); |
| if (i <= 0) { |
| BIO_printf(bio_err, i < 0 |
| ? "Error while verifying certificate request self-signature\n" |
| : "Certificate request self-signature did not match the contents\n"); |
| goto end; |
| } |
| BIO_printf(out, "Certificate request self-signature ok\n"); |
| |
| print_name(out, "subject=", X509_REQ_get_subject_name(req)); |
| } else if (!x509toreq && ext_copy != EXT_COPY_UNSET) { |
| BIO_printf(bio_err, "Warning: ignoring -copy_extensions since neither -x509toreq nor -req is given\n"); |
| } |
| |
| if (reqfile || newcert) { |
| if (preserve_dates) |
| BIO_printf(bio_err, |
| "Warning: ignoring -preserve_dates option with -req or -new\n"); |
| preserve_dates = 0; |
| if (privkeyfile == NULL && CAkeyfile == NULL) { |
| BIO_printf(bio_err, |
| "We need a private key to sign with, use -key or -CAkey or -CA with private key\n"); |
| goto end; |
| } |
| if ((x = X509_new_ex(app_get0_libctx(), app_get0_propq())) == NULL) |
| goto end; |
| if (sno == NULL) { |
| sno = ASN1_INTEGER_new(); |
| if (sno == NULL || !rand_serial(NULL, sno)) |
| goto end; |
| } |
| if (req != NULL && ext_copy != EXT_COPY_UNSET) { |
| if (clrext && ext_copy != EXT_COPY_NONE) { |
| BIO_printf(bio_err, "Must not use -clrext together with -copy_extensions\n"); |
| goto end; |
| } else if (!copy_extensions(x, req, ext_copy)) { |
| BIO_printf(bio_err, "Error copying extensions from request\n"); |
| goto end; |
| } |
| } |
| } else { |
| x = load_cert_pass(infile, informat, 1, passin, "certificate"); |
| if (x == NULL) |
| goto end; |
| } |
| if ((fsubj != NULL || req != NULL) |
| && !X509_set_subject_name(x, fsubj != NULL ? fsubj : |
| X509_REQ_get_subject_name(req))) |
| goto end; |
| if ((pubkey != NULL || privkey != NULL || req != NULL) |
| && !X509_set_pubkey(x, pubkey != NULL ? pubkey : |
| privkey != NULL ? privkey : |
| X509_REQ_get0_pubkey(req))) |
| goto end; |
| |
| if (CAfile != NULL) { |
| xca = load_cert_pass(CAfile, CAformat, 1, passin, "CA certificate"); |
| if (xca == NULL) |
| goto end; |
| } |
| |
| out = bio_open_default(outfile, 'w', outformat); |
| if (out == 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 != NULL) { |
| for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) |
| X509_add1_trust_object(x, sk_ASN1_OBJECT_value(trust, i)); |
| } |
| |
| if (reject != NULL) { |
| for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) |
| X509_add1_reject_object(x, sk_ASN1_OBJECT_value(reject, i)); |
| } |
| |
| if (clrext && ext_names != NULL) |
| BIO_printf(bio_err, "Warning: Ignoring -ext since -clrext is given\n"); |
| for (i = X509_get_ext_count(x) - 1; i >= 0; i--) { |
| X509_EXTENSION *ex = X509_get_ext(x, i); |
| const char *sn = OBJ_nid2sn(OBJ_obj2nid(X509_EXTENSION_get_object(ex))); |
| |
| if (clrext || (ext_names != NULL && strstr(ext_names, sn) == NULL)) |
| X509_EXTENSION_free(X509_delete_ext(x, i)); |
| } |
| |
| issuer_cert = x; |
| if (CAfile != NULL) { |
| issuer_cert = xca; |
| if (sno == NULL) |
| sno = x509_load_serial(CAfile, CAserial, CA_createserial); |
| if (sno == NULL) |
| goto end; |
| } |
| |
| if (sno != NULL && !X509_set_serialNumber(x, sno)) |
| goto end; |
| |
| if (reqfile || newcert || privkey != NULL || CAfile != NULL) { |
| if (!preserve_dates && !set_cert_times(x, NULL, NULL, days)) |
| goto end; |
| if (!X509_set_issuer_name(x, X509_get_subject_name(issuer_cert))) |
| goto end; |
| } |
| |
| X509V3_set_ctx(&ext_ctx, issuer_cert, x, req, NULL, X509V3_CTX_REPLACE); |
| if (extconf != NULL) { |
| X509V3_set_nconf(&ext_ctx, extconf); |
| if (!X509V3_EXT_add_nconf(extconf, &ext_ctx, extsect, x)) { |
| BIO_printf(bio_err, |
| "Error adding extensions from section %s\n", extsect); |
| goto end; |
| } |
| } |
| |
| /* At this point the contents of the certificate x have been finished. */ |
| |
| pkey = X509_get0_pubkey(x); |
| if ((print_pubkey != 0 || modulus != 0) && pkey == NULL) { |
| BIO_printf(bio_err, "Error getting public key\n"); |
| goto end; |
| } |
| |
| if (x509toreq) { /* also works in conjunction with -req */ |
| if (privkey == NULL) { |
| BIO_printf(bio_err, "Must specify request key using -key\n"); |
| goto end; |
| } |
| if (clrext && ext_copy != EXT_COPY_NONE) { |
| BIO_printf(bio_err, "Must not use -clrext together with -copy_extensions\n"); |
| goto end; |
| } |
| if ((rq = x509_to_req(x, privkey, digest, sigopts, |
| ext_copy, ext_names)) == NULL) |
| goto end; |
| if (!noout) { |
| if (outformat == FORMAT_ASN1) { |
| X509_REQ_print_ex(out, rq, get_nameopt(), X509_FLAG_COMPAT); |
| i = i2d_X509_bio(out, x); |
| } else { |
| i = PEM_write_bio_X509_REQ(out, rq); |
| } |
| if (!i) { |
| BIO_printf(bio_err, |
| "Unable to write certificate request\n"); |
| goto end; |
| } |
| } |
| noout = 1; |
| } else if (privkey != NULL) { |
| if (!do_X509_sign(x, privkey, digest, sigopts, &ext_ctx)) |
| goto end; |
| } else if (CAfile != NULL) { |
| if (!reqfile && !newcert) { /* certificate should be self-signed */ |
| X509_STORE_CTX *xsc = X509_STORE_CTX_new(); |
| |
| if (xsc == NULL || !X509_STORE_CTX_init(xsc, ctx, x, NULL)) { |
| BIO_printf(bio_err, "Error initialising X509 store\n"); |
| X509_STORE_CTX_free(xsc); |
| goto end; |
| } |
| X509_STORE_CTX_set_cert(xsc, x); |
| X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE); |
| i = X509_verify_cert(xsc); |
| X509_STORE_CTX_free(xsc); |
| if (i <= 0) |
| goto end; |
| } |
| if ((CAkey = load_key(CAkeyfile, CAkeyformat, |
| 0, passin, e, "CA private key")) == NULL) |
| goto end; |
| if (!X509_check_private_key(xca, CAkey)) { |
| BIO_printf(bio_err, |
| "CA certificate and CA private key do not match\n"); |
| goto end; |
| } |
| |
| if (!do_X509_sign(x, CAkey, digest, sigopts, &ext_ctx)) |
| goto end; |
| } |
| if (badsig) { |
| const ASN1_BIT_STRING *signature; |
| |
| X509_get0_signature(&signature, NULL, x); |
| corrupt_signature(signature); |
| } |
| |
| /* Process print options in the given order, as indicated by index i */ |
| for (i = 1; i <= num; i++) { |
| if (i == issuer) { |
| print_name(out, "issuer=", X509_get_issuer_name(x)); |
| } else if (i == subject) { |
| print_name(out, "subject=", X509_get_subject_name(x)); |
| } else if (i == serial) { |
| BIO_printf(out, "serial="); |
| i2a_ASN1_INTEGER(out, X509_get0_serialNumber(x)); |
| BIO_printf(out, "\n"); |
| } else if (i == next_serial) { |
| ASN1_INTEGER *ser; |
| BIGNUM *bnser = ASN1_INTEGER_to_BN(X509_get0_serialNumber(x), NULL); |
| |
| if (bnser == NULL) |
| goto end; |
| if (!BN_add_word(bnser, 1) |
| || (ser = BN_to_ASN1_INTEGER(bnser, NULL)) == NULL) { |
| BN_free(bnser); |
| goto end; |
| } |
| BN_free(bnser); |
| i2a_ASN1_INTEGER(out, ser); |
| ASN1_INTEGER_free(ser); |
| BIO_puts(out, "\n"); |
| } else if (i == email || i == ocsp_uri) { |
| STACK_OF(OPENSSL_STRING) *emlst = |
| i == email ? X509_get1_email(x) : 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 (i == aliasout) { |
| unsigned char *alstr = X509_alias_get0(x, NULL); |
| |
| if (alstr) |
| BIO_printf(out, "%s\n", alstr); |
| else |
| BIO_puts(out, "<No Alias>\n"); |
| } else if (i == subject_hash) { |
| BIO_printf(out, "%08lx\n", X509_subject_name_hash(x)); |
| #ifndef OPENSSL_NO_MD5 |
| } else if (i == subject_hash_old) { |
| BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x)); |
| #endif |
| } else if (i == issuer_hash) { |
| BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x)); |
| #ifndef OPENSSL_NO_MD5 |
| } else if (i == issuer_hash_old) { |
| BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x)); |
| #endif |
| } else if (i == pprint) { |
| BIO_printf(out, "Certificate purposes:\n"); |
| for (j = 0; j < X509_PURPOSE_get_count(); j++) |
| purpose_print(out, x, X509_PURPOSE_get0(j)); |
| } else if (i == modulus) { |
| BIO_printf(out, "Modulus="); |
| if (EVP_PKEY_is_a(pkey, "RSA")) { |
| BIGNUM *n = NULL; |
| |
| /* Every RSA key has an 'n' */ |
| EVP_PKEY_get_bn_param(pkey, "n", &n); |
| BN_print(out, n); |
| BN_free(n); |
| } else if (EVP_PKEY_is_a(pkey, "DSA")) { |
| BIGNUM *dsapub = NULL; |
| |
| /* Every DSA key has a 'pub' */ |
| EVP_PKEY_get_bn_param(pkey, "pub", &dsapub); |
| BN_print(out, dsapub); |
| BN_free(dsapub); |
| } else { |
| BIO_printf(out, "No modulus for this public key type"); |
| } |
| BIO_printf(out, "\n"); |
| } else if (i == print_pubkey) { |
| PEM_write_bio_PUBKEY(out, pkey); |
| } else if (i == text) { |
| X509_print_ex(out, x, get_nameopt(), certflag); |
| } else if (i == startdate) { |
| BIO_puts(out, "notBefore="); |
| ASN1_TIME_print_ex(out, X509_get0_notBefore(x), dateopt); |
| BIO_puts(out, "\n"); |
| } else if (i == enddate) { |
| BIO_puts(out, "notAfter="); |
| ASN1_TIME_print_ex(out, X509_get0_notAfter(x), dateopt); |
| BIO_puts(out, "\n"); |
| } else if (i == fingerprint) { |
| unsigned int n; |
| unsigned char md[EVP_MAX_MD_SIZE]; |
| const char *fdigname = digest; |
| EVP_MD *fdig; |
| int digres; |
| |
| if (fdigname == NULL) |
| fdigname = "SHA1"; |
| |
| if ((fdig = EVP_MD_fetch(app_get0_libctx(), fdigname, |
| app_get0_propq())) == NULL) { |
| BIO_printf(bio_err, "Unknown digest\n"); |
| goto end; |
| } |
| digres = X509_digest(x, fdig, md, &n); |
| EVP_MD_free(fdig); |
| if (!digres) { |
| BIO_printf(bio_err, "Out of memory\n"); |
| goto end; |
| } |
| |
| BIO_printf(out, "%s Fingerprint=", fdigname); |
| for (j = 0; j < (int)n; j++) |
| BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n) ? '\n' : ':'); |
| } else if (i == ocspid) { |
| X509_ocspid_print(out, x); |
| } else if (i == ext) { |
| print_x509v3_exts(out, x, ext_names); |
| } |
| } |
| |
| if (checkend) { |
| time_t tcheck = time(NULL) + checkoffset; |
| |
| ret = X509_cmp_time(X509_get0_notAfter(x), &tcheck) < 0; |
| if (ret) |
| BIO_printf(out, "Certificate will expire\n"); |
| else |
| BIO_printf(out, "Certificate will not expire\n"); |
| goto end; |
| } |
| |
| print_cert_checks(out, x, checkhost, checkemail, checkip); |
| |
| if (noout || nocert) { |
| ret = 0; |
| goto end; |
| } |
| |
| 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 { |
| BIO_printf(bio_err, "Bad output format specified for outfile\n"); |
| goto end; |
| } |
| if (!i) { |
| BIO_printf(bio_err, "Unable to write certificate\n"); |
| goto end; |
| } |
| ret = 0; |
| |
| end: |
| if (ret != 0) |
| ERR_print_errors(bio_err); |
| NCONF_free(extconf); |
| BIO_free_all(out); |
| X509_STORE_free(ctx); |
| X509_NAME_free(fsubj); |
| X509_REQ_free(req); |
| X509_free(x); |
| X509_free(xca); |
| EVP_PKEY_free(privkey); |
| EVP_PKEY_free(CAkey); |
| EVP_PKEY_free(pubkey); |
| sk_OPENSSL_STRING_free(sigopts); |
| sk_OPENSSL_STRING_free(vfyopts); |
| 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); |
| clear_free(passin); |
| return ret; |
| } |
| |
| static ASN1_INTEGER *x509_load_serial(const char *CAfile, |
| const char *serialfile, int create) |
| { |
| char *buf = NULL; |
| ASN1_INTEGER *bs = NULL; |
| BIGNUM *serial = NULL; |
| |
| if (serialfile == NULL) { |
| const char *p = strrchr(CAfile, '.'); |
| size_t len = p != NULL ? (size_t)(p - CAfile) : strlen(CAfile); |
| |
| buf = app_malloc(len + sizeof(POSTFIX), "serial# buffer"); |
| memcpy(buf, CAfile, len); |
| memcpy(buf + len, POSTFIX, sizeof(POSTFIX)); |
| serialfile = buf; |
| } |
| |
| serial = load_serial(serialfile, create, NULL); |
| if (serial == NULL) |
| goto end; |
| |
| if (!BN_add_word(serial, 1)) { |
| BIO_printf(bio_err, "Serial number increment failure\n"); |
| goto end; |
| } |
| |
| if (!save_serial(serialfile, NULL, serial, &bs)) |
| goto end; |
| |
| end: |
| OPENSSL_free(buf); |
| BN_free(serial); |
| return bs; |
| } |
| |
| 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, "subject=", X509_get_subject_name(err_cert)); |
| 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; |
| } |
| } |
| |
| static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) |
| { |
| int id, i, idret; |
| const 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; |
| } |
| |
| static int parse_ext_names(char *names, const char **result) |
| { |
| char *p, *q; |
| int cnt = 0, len = 0; |
| |
| p = q = names; |
| len = strlen(names); |
| |
| while (q - names <= len) { |
| if (*q != ',' && *q != '\0') { |
| q++; |
| continue; |
| } |
| if (p != q) { |
| /* found */ |
| if (result != NULL) { |
| result[cnt] = p; |
| *q = '\0'; |
| } |
| cnt++; |
| } |
| p = ++q; |
| } |
| |
| return cnt; |
| } |
| |
| static int print_x509v3_exts(BIO *bio, X509 *x, const char *ext_names) |
| { |
| const STACK_OF(X509_EXTENSION) *exts = NULL; |
| STACK_OF(X509_EXTENSION) *exts2 = NULL; |
| X509_EXTENSION *ext = NULL; |
| ASN1_OBJECT *obj; |
| int i, j, ret = 0, num, nn = 0; |
| const char *sn, **names = NULL; |
| char *tmp_ext_names = NULL; |
| |
| exts = X509_get0_extensions(x); |
| if ((num = sk_X509_EXTENSION_num(exts)) <= 0) { |
| BIO_printf(bio_err, "No extensions in certificate\n"); |
| ret = 1; |
| goto end; |
| } |
| |
| /* parse comma separated ext name string */ |
| if ((tmp_ext_names = OPENSSL_strdup(ext_names)) == NULL) |
| goto end; |
| if ((nn = parse_ext_names(tmp_ext_names, NULL)) == 0) { |
| BIO_printf(bio, "Invalid extension names: %s\n", ext_names); |
| goto end; |
| } |
| if ((names = OPENSSL_malloc(sizeof(char *) * nn)) == NULL) |
| goto end; |
| parse_ext_names(tmp_ext_names, names); |
| |
| for (i = 0; i < num; i++) { |
| ext = sk_X509_EXTENSION_value(exts, i); |
| |
| /* check if this ext is what we want */ |
| obj = X509_EXTENSION_get_object(ext); |
| sn = OBJ_nid2sn(OBJ_obj2nid(obj)); |
| if (sn == NULL || strcmp(sn, "UNDEF") == 0) |
| continue; |
| |
| for (j = 0; j < nn; j++) { |
| if (strcmp(sn, names[j]) == 0) { |
| /* push the extension into a new stack */ |
| if (exts2 == NULL |
| && (exts2 = sk_X509_EXTENSION_new_null()) == NULL) |
| goto end; |
| if (!sk_X509_EXTENSION_push(exts2, ext)) |
| goto end; |
| } |
| } |
| } |
| |
| if (!sk_X509_EXTENSION_num(exts2)) { |
| BIO_printf(bio, "No extensions matched with %s\n", ext_names); |
| ret = 1; |
| goto end; |
| } |
| |
| ret = X509V3_extensions_print(bio, NULL, exts2, 0, 0); |
| end: |
| sk_X509_EXTENSION_free(exts2); |
| OPENSSL_free(names); |
| OPENSSL_free(tmp_ext_names); |
| return ret; |
| } |
