| /* |
| * Copyright 1995-2026 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 |
| #include "internal/e_os.h" /* For isatty() */ |
| |
| #undef POSTFIX |
| #define POSTFIX ".srl" |
| #define DEFAULT_DAYS 30 /* default certificate validity period in days */ |
| #define UNSET_DAYS -2 /* -1 may be 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_ISSU, |
| 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_MULTI, |
| 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_NOCERT, |
| OPT_PRESERVE_DATES, |
| OPT_NOT_BEFORE, |
| OPT_NOT_AFTER, |
| 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, or CSR input file with -req (default stdin)" }, |
| { "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 format to use (PEM or DER; by default try PEM first)" }, |
| { "vfyopt", OPT_VFYOPT, 's', "CSR verification parameter in n:v form" }, |
| { "key", OPT_KEY, 's', |
| "Key for signing, and to include unless using -force_pubkey" }, |
| { "signkey", OPT_SIGNKEY, 's', |
| "Same as -key" }, |
| { "keyform", OPT_KEYFORM, 'f', "Key input format (DER/PEM)" }, |
| { "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" }, |
| { "multi", OPT_MULTI, '-', "Process multiple certificates" }, |
| |
| 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" }, |
| { "not_before", OPT_NOT_BEFORE, 's', |
| "[CC]YYMMDDHHMMSSZ value for notBefore certificate field" }, |
| { "not_after", OPT_NOT_AFTER, 's', |
| "[CC]YYMMDDHHMMSSZ value for notAfter certificate field, overrides -days" }, |
| { "days", OPT_DAYS, 'n', |
| "Number of days until newly generated certificate expires - default 30" }, |
| { "preserve_dates", OPT_PRESERVE_DATES, '-', |
| "Preserve existing validity dates" }, |
| { "set_issuer", OPT_ISSU, 's', "Set or override certificate issuer" }, |
| { "set_subject", OPT_SUBJ, 's', "Set or override certificate subject (and issuer)" }, |
| { "subj", OPT_SUBJ, 's', "Alias for -set_subject" }, |
| { "force_pubkey", OPT_FORCE_PUBKEY, '<', |
| "Key to be placed in new certificate or certificate request" }, |
| { "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, 'f', "CA key format (DER/PEM)" }, |
| { "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, |
| 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, 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); |
| const 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_puts(bio_err, "Error copying extensions from certificate\n"); |
| goto err; |
| } |
| } |
| sk_X509_EXTENSION_free(exts); |
| return req; |
| |
| err: |
| sk_X509_EXTENSION_free(exts); |
| X509_REQ_free(req); |
| return NULL; |
| } |
| |
| static int self_signed(X509_STORE *ctx, X509 *cert) |
| { |
| X509_STORE_CTX *xsc = X509_STORE_CTX_new(); |
| int ret = 0; |
| |
| if (xsc == NULL || !X509_STORE_CTX_init(xsc, ctx, cert, NULL)) { |
| BIO_puts(bio_err, "Error initialising X509 store\n"); |
| } else { |
| X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE); |
| ret = X509_verify_cert(xsc) > 0; |
| } |
| X509_STORE_CTX_free(xsc); |
| return ret; |
| } |
| |
| static int add_object(STACK_OF(ASN1_OBJECT) **sk, const char *name, |
| const char *desc, const char *prog) |
| { |
| ASN1_OBJECT *obj = NULL; |
| |
| if (*sk == NULL && (*sk = sk_ASN1_OBJECT_new_null()) == NULL) |
| return 0; |
| if ((obj = OBJ_txt2obj(name, 0)) == NULL) { |
| BIO_printf(bio_err, "%s: Unknown %s object value: %s\n", prog, desc, name); |
| return 0; |
| } |
| if (sk_ASN1_OBJECT_push(*sk, obj) != 0) |
| return 1; |
| |
| ASN1_OBJECT_free(obj); |
| return 0; |
| } |
| |
| static CONF *load_ext_conf(const char *file, const char *sect, int quiet) |
| { |
| BIO *bio = NULL; |
| CONF *conf; |
| |
| if (file == NULL) |
| file = default_config_file; |
| if (file != NULL && *file != '\0') |
| bio = bio_open_default_quiet(file, 'r', FORMAT_TEXT); |
| else if (!quiet) { |
| BIO_puts(bio_err, "The -extfile option, or else the default " |
| "configuration filename must be nonempty"); |
| return NULL; |
| } |
| |
| if (bio == NULL) { |
| if (!quiet) |
| BIO_printf(bio_err, "Error opening: %s\n", file); |
| return NULL; |
| } |
| |
| conf = NCONF_new_ex(app_get0_libctx(), NULL); |
| if (conf != NULL && NCONF_load_bio(conf, bio, NULL) <= 0) { |
| NCONF_free(conf); |
| conf = NULL; |
| } |
| BIO_free(bio); |
| if (conf != NULL) |
| return conf; |
| if (!quiet) |
| BIO_printf(bio_err, "Error loading configuration from: %s\n", file); |
| return conf; |
| } |
| |
| int x509_main(int argc, char **argv) |
| { |
| ASN1_INTEGER *sno = 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, newout = 0; |
| char *issu = NULL, *subj = NULL, *digest = NULL; |
| X509_NAME *fissu = NULL, *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; |
| STACK_OF(X509) *certs = 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, *not_before = NULL, *not_after = NULL; |
| int days = UNSET_DAYS; /* not explicitly set */ |
| int x509toreq = 0, modulus = 0, multi = 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, k = 0, 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; |
| #ifndef OPENSSL_NO_MD5 |
| int subject_hash_old = 0, issuer_hash_old = 0; |
| #endif |
| |
| ctx = X509_STORE_new(); |
| if (ctx == NULL) |
| goto err; |
| X509_STORE_set_verify_cb(ctx, callb); |
| |
| opt_set_unknown_name("digest"); |
| 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 err; |
| 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 err; |
| } |
| 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 err; |
| } |
| 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_NOT_BEFORE: |
| not_before = opt_arg(); |
| break; |
| case OPT_NOT_AFTER: |
| not_after = opt_arg(); |
| break; |
| case OPT_DAYS: |
| days = atoi(opt_arg()); |
| if (days <= UNSET_DAYS) { |
| BIO_printf(bio_err, "%s: -days parameter arg must be >= -1\n", |
| prog); |
| goto err; |
| } |
| 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_puts(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_ISSU: |
| issu = opt_arg(); |
| break; |
| case OPT_SUBJ: |
| subj = opt_arg(); |
| break; |
| case OPT_ADDTRUST: |
| if (!add_object(&trust, opt_arg(), "trust", prog)) |
| goto end; |
| trustout = 1; |
| break; |
| case OPT_ADDREJECT: |
| if (!add_object(&reject, opt_arg(), "reject", prog)) |
| goto end; |
| 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_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_MULTI: |
| multi = 1; |
| 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 = 1; |
| 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. */ |
| if (!opt_check_rest_arg(NULL)) |
| goto opthelp; |
| |
| if (!app_RAND_load()) |
| goto err; |
| |
| if (!opt_check_md(digest)) |
| goto opthelp; |
| |
| if (reqfile || newcert || privkey != NULL || CAfile != NULL) |
| newout = 1; |
| else if (sno != NULL |
| || not_before != NULL |
| || not_after != NULL |
| || days != UNSET_DAYS |
| || preserve_dates |
| || issu != NULL |
| || subj != NULL |
| || pubkeyfile != NULL |
| || clrext |
| || extfile != NULL |
| || extsect != NULL |
| || sigopts != NULL) { |
| BIO_printf(bio_err, |
| "The %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s and %s " |
| "options are only valid when signing a new certificate\n", |
| "set_serial", "not_before", "not_after", "days", |
| "preserve_dates", "set_issuer", "set_subject", "subj", |
| "force_pubkey", "clrext", "extfile", "extensions", "sigopt"); |
| goto err; |
| } |
| |
| if (preserve_dates && not_before != NULL) { |
| BIO_puts(bio_err, "Cannot use -preserve_dates with -not_before option\n"); |
| goto err; |
| } |
| if (preserve_dates && not_after != NULL) { |
| BIO_puts(bio_err, "Cannot use -preserve_dates with -not_after option\n"); |
| goto err; |
| } |
| if (preserve_dates && days != UNSET_DAYS) { |
| BIO_puts(bio_err, "Cannot use -preserve_dates with -days option\n"); |
| goto err; |
| } |
| if (days == UNSET_DAYS) |
| days = DEFAULT_DAYS; |
| else if (not_after != NULL) |
| BIO_puts(bio_err, "Warning: -not_after option overriding -days option\n"); |
| |
| if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
| BIO_puts(bio_err, "Error getting password\n"); |
| goto err; |
| } |
| |
| if (!X509_STORE_set_default_paths_ex(ctx, app_get0_libctx(), |
| app_get0_propq())) |
| goto err; |
| |
| if (newcert && infile != NULL) { |
| BIO_puts(bio_err, "The -in option cannot be used with -new\n"); |
| goto err; |
| } |
| if (newcert && reqfile) { |
| BIO_puts(bio_err, "The -req option cannot be used with -new\n"); |
| goto err; |
| } |
| if (privkeyfile != NULL) { |
| privkey = load_key(privkeyfile, keyformat, 0, passin, "private key"); |
| if (privkey == NULL) |
| goto err; |
| } |
| if (pubkeyfile != NULL) { |
| if ((pubkey = load_pubkey(pubkeyfile, keyformat, 0, NULL, |
| "explicitly set public key")) |
| == NULL) |
| goto err; |
| } |
| |
| if (newcert) { |
| if (subj == NULL) { |
| BIO_puts(bio_err, |
| "The -new option requires a subject to be set using -subj\n"); |
| goto err; |
| } |
| if (privkeyfile == NULL && pubkeyfile == NULL) { |
| BIO_puts(bio_err, |
| "The -new option requires using the -key or -force_pubkey option\n"); |
| goto err; |
| } |
| } |
| if (issu != NULL |
| && (fissu = parse_name(issu, chtype, multirdn, "issuer")) == NULL) |
| goto err; |
| if (subj != NULL |
| && (fsubj = parse_name(subj, chtype, multirdn, "subject")) == NULL) |
| goto err; |
| |
| if (CAkeyfile == NULL) |
| CAkeyfile = CAfile; |
| if (CAfile != NULL) { |
| if (privkeyfile != NULL) { |
| BIO_puts(bio_err, "Cannot use both -key/-signkey and -CA option\n"); |
| goto err; |
| } |
| } else { |
| #define WARN_NO_CA(opt) BIO_puts(bio_err, \ |
| "Warning: ignoring " opt " option since -CA option is not given\n"); |
| if (CAkeyfile != NULL) |
| WARN_NO_CA("-CAkey"); |
| if (CAkeyformat != FORMAT_UNDEF) |
| WARN_NO_CA("-CAkeyform"); |
| if (CAformat != FORMAT_UNDEF) |
| WARN_NO_CA("-CAform"); |
| if (CAserial != NULL) |
| WARN_NO_CA("-CAserial"); |
| if (CA_createserial) |
| WARN_NO_CA("-CAcreateserial"); |
| } |
| |
| /* |
| * Failure to find or process the default config file is silent, when no |
| * `-extensions` was specified. Otherwise, the requested extensions |
| * section must be present. |
| */ |
| int confquiet = extsect == NULL && extfile == NULL; |
| if (newout) |
| extconf = load_ext_conf(extfile, extsect, confquiet); |
| |
| if (extconf != NULL) { |
| X509V3_CTX ctx2; |
| |
| if (extsect == NULL) { |
| extsect = app_conf_try_string(extconf, "default", "extensions"); |
| if (extfile != NULL && extsect == NULL) |
| extsect = "default"; |
| } |
| X509V3_set_ctx_test(&ctx2); |
| if (!do_EXT_add_nconf(extconf, extconf, &ctx2, NULL, |
| "Error checking extension section %s\n", extsect)) |
| goto err; |
| } else if (newout && !confquiet) { |
| goto err; |
| } |
| |
| if (multi && (reqfile || newcert)) { |
| BIO_puts(bio_err, "Error: -multi cannot be used with -req or -new\n"); |
| goto err; |
| } |
| |
| if (reqfile) { |
| if (infile == NULL && isatty(fileno_stdin())) |
| BIO_puts(bio_err, |
| "Warning: Reading cert request from stdin since no -in option is given\n"); |
| req = load_csr_autofmt(infile, informat, vfyopts, |
| "certificate request input"); |
| if (req == NULL) |
| goto err; |
| |
| if ((pkey = X509_REQ_get0_pubkey(req)) == NULL) { |
| BIO_puts(bio_err, "Error unpacking public key from CSR\n"); |
| goto err; |
| } |
| i = do_X509_REQ_verify(req, pkey, vfyopts); |
| if (i <= 0) { |
| BIO_puts(bio_err, i < 0 ? "Error while verifying certificate request self-signature\n" : "Certificate request self-signature did not match the contents\n"); |
| goto err; |
| } |
| BIO_puts(bio_err, "Certificate request self-signature ok\n"); |
| |
| print_name(bio_err, "subject=", X509_REQ_get_subject_name(req)); |
| } else if (!x509toreq && ext_copy != EXT_COPY_UNSET) { |
| BIO_puts(bio_err, "Warning: ignoring -copy_extensions since neither -x509toreq nor -req is given\n"); |
| } |
| |
| if (reqfile || newcert) { |
| if (preserve_dates) |
| BIO_puts(bio_err, |
| "Warning: ignoring -preserve_dates option with -req or -new\n"); |
| preserve_dates = 0; |
| if (privkeyfile == NULL && CAkeyfile == NULL) { |
| BIO_puts(bio_err, |
| "We need a private key to sign with, use -key or -CAkey or -CA with private key\n"); |
| goto err; |
| } |
| if ((x = X509_new_ex(app_get0_libctx(), app_get0_propq())) == NULL) |
| goto err; |
| if (CAfile == NULL && sno == NULL) { |
| sno = ASN1_INTEGER_new(); |
| if (sno == NULL || !rand_serial(NULL, sno)) |
| goto err; |
| } |
| if (req != NULL && ext_copy != EXT_COPY_UNSET) { |
| if (clrext && ext_copy != EXT_COPY_NONE) { |
| BIO_puts(bio_err, "Must not use -clrext together with -copy_extensions\n"); |
| goto err; |
| } else if (!copy_extensions(x, req, ext_copy)) { |
| BIO_puts(bio_err, "Error copying extensions from request\n"); |
| goto err; |
| } |
| } |
| } else { |
| if (infile == NULL && isatty(fileno_stdin())) |
| BIO_puts(bio_err, |
| "Warning: Reading certificate(s) from stdin since no -in or -new option is given\n"); |
| if (multi) { |
| certs = sk_X509_new_null(); |
| if (certs == NULL) |
| goto err; |
| if (!load_certs(infile, 1, &certs, passin, NULL)) |
| goto err; |
| if (sk_X509_num(certs) <= 0) |
| goto err; |
| } else { |
| x = load_cert_pass(infile, informat, 1, passin, "certificate"); |
| if (x == NULL) |
| goto err; |
| } |
| } |
| |
| out = bio_open_default(outfile, 'w', outformat); |
| if (out == NULL) |
| goto err; |
| |
| cert_loop: |
| if (multi) |
| x = sk_X509_value(certs, k); |
| |
| if ((fsubj != NULL || req != NULL) |
| && !X509_set_subject_name(x, fsubj != NULL ? fsubj : X509_REQ_get_subject_name(req))) |
| goto err; |
| if ((pubkey != NULL || privkey != NULL || req != NULL) |
| && !X509_set_pubkey(x, pubkey != NULL ? pubkey : privkey != NULL ? privkey |
| : X509_REQ_get0_pubkey(req))) |
| goto err; |
| |
| if (CAfile != NULL) { |
| xca = load_cert_pass(CAfile, CAformat, 1, passin, "CA certificate"); |
| if (xca == NULL) |
| goto err; |
| } |
| |
| 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_puts(bio_err, "Warning: Ignoring -ext since -clrext is given\n"); |
| for (i = X509_get_ext_count(x) - 1; i >= 0; i--) { |
| const 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 err; |
| if (!x509toreq && !reqfile && !newcert && !self_signed(ctx, x)) |
| goto err; |
| } else { |
| if (privkey != NULL && !cert_matches_key(x, privkey)) |
| BIO_puts(bio_err, |
| "Warning: Signature key and public key of cert do not match\n"); |
| } |
| |
| if (sno != NULL && !X509_set_serialNumber(x, sno)) |
| goto err; |
| |
| if (reqfile || newcert || privkey != NULL || CAfile != NULL) { |
| if (!preserve_dates && !set_cert_times(x, not_before, not_after, days, 1)) |
| goto err; |
| if (fissu != NULL) { |
| if (!X509_set_issuer_name(x, fissu)) |
| goto err; |
| } else { |
| if (!X509_set_issuer_name(x, X509_get_subject_name(issuer_cert))) |
| goto err; |
| } |
| } |
| |
| X509V3_set_ctx(&ext_ctx, issuer_cert, x, NULL, NULL, X509V3_CTX_REPLACE); |
| /* prepare fallback for AKID, but only if issuer cert equals subject cert */ |
| if (CAfile == NULL) { |
| if (!X509V3_set_issuer_pkey(&ext_ctx, privkey)) |
| goto err; |
| } |
| if (extconf != NULL && !x509toreq) { |
| if (!do_EXT_add_nconf(extconf, extconf, &ext_ctx, x, |
| "Error adding extensions from section %s\n", extsect)) |
| goto err; |
| } |
| |
| /* 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_puts(bio_err, "Error getting public key\n"); |
| goto err; |
| } |
| |
| if (x509toreq) { /* also works in conjunction with -req */ |
| if (privkey == NULL) { |
| BIO_puts(bio_err, "Must specify request signing key using -key\n"); |
| goto err; |
| } |
| if (clrext && ext_copy != EXT_COPY_NONE) { |
| BIO_puts(bio_err, "Must not use -clrext together with -copy_extensions\n"); |
| goto err; |
| } |
| if ((rq = x509_to_req(x, ext_copy, ext_names)) == NULL) |
| goto err; |
| if (extconf != NULL) { |
| if (!do_EXT_REQ_add_nconf(extconf, extconf, &ext_ctx, rq, |
| "Error adding request extensions from section %s\n", extsect)) |
| goto err; |
| } |
| if (!do_X509_REQ_sign(rq, privkey, digest, sigopts)) |
| goto err; |
| 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_puts(bio_err, |
| "Unable to write certificate request\n"); |
| goto err; |
| } |
| } |
| noout = 1; |
| } else if (CAfile != NULL) { |
| if ((CAkey = load_key(CAkeyfile, CAkeyformat, |
| 0, passin, "CA private key")) |
| == NULL) |
| goto err; |
| if (!X509_check_private_key(xca, CAkey)) { |
| BIO_puts(bio_err, |
| "CA certificate and CA private key do not match\n"); |
| goto err; |
| } |
| |
| if (!do_X509_sign(x, 0, CAkey, digest, sigopts, &ext_ctx)) |
| goto err; |
| } else if (privkey != NULL) { |
| if (!do_X509_sign(x, 0, privkey, digest, sigopts, &ext_ctx)) |
| goto err; |
| } |
| if (badsig) { |
| const ASN1_BIT_STRING *signature; |
| |
| X509_get0_signature(&signature, NULL, x); |
| /* XXX Casts away const, because it mutates the value! */ |
| if (!corrupt_signature(((ASN1_STRING *)signature))) |
| goto err; |
| } |
| |
| /* 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_puts(out, "serial="); |
| i2a_ASN1_INTEGER(out, X509_get0_serialNumber(x)); |
| BIO_puts(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 err; |
| if (!BN_add_word(bnser, 1) |
| || (ser = BN_to_ASN1_INTEGER(bnser, NULL)) == NULL) { |
| BN_free(bnser); |
| goto err; |
| } |
| 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) { |
| const 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_puts(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_puts(out, "Modulus="); |
| if (EVP_PKEY_is_a(pkey, "RSA") || EVP_PKEY_is_a(pkey, "RSA-PSS")) { |
| 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_puts(out, "No modulus for this public key type"); |
| } |
| BIO_puts(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_puts(bio_err, "Unknown digest\n"); |
| goto err; |
| } |
| digres = X509_digest(x, fdig, md, &n); |
| EVP_MD_free(fdig); |
| if (!digres) { |
| BIO_puts(bio_err, "Out of memory\n"); |
| goto err; |
| } |
| |
| 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) { |
| X509_VERIFY_PARAM *vpm; |
| time_t tcheck = time(NULL) + checkoffset; |
| int expired = 0; |
| int error; |
| |
| if ((vpm = X509_VERIFY_PARAM_new()) == NULL) { |
| BIO_puts(out, "Malloc failed\n"); |
| goto end_cert_loop; |
| } |
| X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_USE_CHECK_TIME); |
| X509_VERIFY_PARAM_set_time(vpm, tcheck); |
| |
| if (!X509_check_certificate_times(vpm, x, &error)) { |
| if (error == X509_V_ERR_CERT_HAS_EXPIRED) { |
| BIO_puts(out, "Certificate will expire\n"); |
| expired = 1; |
| } |
| } else { |
| BIO_puts(out, "Certificate will not expire\n"); |
| } |
| if (multi && k > 0) |
| ret |= expired; |
| else |
| ret = expired; |
| |
| X509_VERIFY_PARAM_free(vpm); |
| if (multi && k < sk_X509_num(certs) - 1) |
| goto end_cert_loop; |
| else |
| goto end; |
| } |
| |
| if (!check_cert_attributes(out, x, checkhost, checkemail, checkip, 1)) |
| goto err; |
| |
| if (noout || nocert) { |
| ret = 0; |
| goto end_cert_loop; |
| } |
| |
| 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_puts(bio_err, "Bad output format specified for outfile\n"); |
| goto err; |
| } |
| if (!i) { |
| BIO_puts(bio_err, "Unable to write certificate\n"); |
| goto err; |
| } |
| |
| end_cert_loop: |
| if (multi && ++k < sk_X509_num(certs)) |
| goto cert_loop; |
| |
| ret = 0; |
| goto end; |
| |
| err: |
| ERR_print_errors(bio_err); |
| |
| end: |
| if (multi) { |
| sk_X509_pop_free(certs, X509_free); |
| x = NULL; |
| } |
| NCONF_free(extconf); |
| BIO_free_all(out); |
| X509_STORE_free(ctx); |
| X509_NAME_free(fissu); |
| 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); |
| 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; |
| int defaultfile = 0, file_exists; |
| |
| 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; |
| defaultfile = 1; |
| } |
| |
| serial = load_serial(serialfile, &file_exists, create || defaultfile, NULL); |
| if (serial == NULL) |
| goto end; |
| |
| if (!BN_add_word(serial, 1)) { |
| BIO_puts(bio_err, "Serial number increment failure\n"); |
| goto end; |
| } |
| |
| if (file_exists || create) |
| save_serial(serialfile, NULL, serial, &bs); |
| else |
| bs = BN_to_ASN1_INTEGER(serial, NULL); |
| |
| end: |
| OPENSSL_free(buf); |
| BN_free(serial); |
| return bs; |
| } |
| |
| static int callb(int ok, X509_STORE_CTX *ctx) |
| { |
| int err; |
| const 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; |
| |
| if (!ok) { |
| 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; |
| } |
| |
| 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_puts(bio, "Yes\n"); |
| else if (idret == 0) |
| BIO_puts(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 = (int)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; |
| const 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_puts(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_array(nn, sizeof(char *))) == 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; |
| } |
