1197 lines
39 KiB
C
1197 lines
39 KiB
C
/*
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* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "apps.h"
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#include "progs.h"
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#include <openssl/bio.h>
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#include <openssl/asn1.h>
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#include <openssl/err.h>
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#include <openssl/bn.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#include <openssl/objects.h>
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#include <openssl/pem.h>
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#ifndef OPENSSL_NO_RSA
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# include <openssl/rsa.h>
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#endif
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#ifndef OPENSSL_NO_DSA
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# include <openssl/dsa.h>
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#endif
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#undef POSTFIX
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#define POSTFIX ".srl"
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#define DEF_DAYS 30
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static int callb(int ok, X509_STORE_CTX *ctx);
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static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
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const EVP_MD *digest, CONF *conf, const char *section,
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int preserve_dates);
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static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
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X509 *x, X509 *xca, EVP_PKEY *pkey,
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STACK_OF(OPENSSL_STRING) *sigopts, const char *serialfile,
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int create, int days, int clrext, CONF *conf,
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const char *section, ASN1_INTEGER *sno, int reqfile,
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int preserve_dates);
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static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
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static int print_x509v3_exts(BIO *bio, X509 *x, const char *exts);
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typedef enum OPTION_choice {
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OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
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OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM,
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OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE,
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OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA,
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OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY,
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OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT,
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OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL,
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OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH,
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OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES,
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OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST,
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OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST,
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OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID,
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OPT_SUBJECT_HASH_OLD,
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OPT_ISSUER_HASH_OLD,
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OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT, OPT_PRESERVE_DATES,
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OPT_R_ENUM, OPT_EXT
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} OPTION_CHOICE;
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const OPTIONS x509_options[] = {
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{"help", OPT_HELP, '-', "Display this summary"},
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{"inform", OPT_INFORM, 'f',
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"Input format - default PEM (one of DER or PEM)"},
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{"in", OPT_IN, '<', "Input file - default stdin"},
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{"outform", OPT_OUTFORM, 'f',
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"Output format - default PEM (one of DER or PEM)"},
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{"out", OPT_OUT, '>', "Output file - default stdout"},
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{"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"},
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{"passin", OPT_PASSIN, 's', "Private key password/pass-phrase source"},
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{"serial", OPT_SERIAL, '-', "Print serial number value"},
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{"subject_hash", OPT_HASH, '-', "Print subject hash value"},
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{"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"},
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{"hash", OPT_HASH, '-', "Synonym for -subject_hash"},
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{"subject", OPT_SUBJECT, '-', "Print subject DN"},
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{"issuer", OPT_ISSUER, '-', "Print issuer DN"},
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{"email", OPT_EMAIL, '-', "Print email address(es)"},
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{"startdate", OPT_STARTDATE, '-', "Set notBefore field"},
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{"enddate", OPT_ENDDATE, '-', "Set notAfter field"},
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{"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"},
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{"dates", OPT_DATES, '-', "Both Before and After dates"},
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{"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"},
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{"pubkey", OPT_PUBKEY, '-', "Output the public key"},
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{"fingerprint", OPT_FINGERPRINT, '-',
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"Print the certificate fingerprint"},
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{"alias", OPT_ALIAS, '-', "Output certificate alias"},
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{"noout", OPT_NOOUT, '-', "No output, just status"},
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{"nocert", OPT_NOCERT, '-', "No certificate output"},
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{"ocspid", OPT_OCSPID, '-',
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"Print OCSP hash values for the subject name and public key"},
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{"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"},
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{"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"},
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{"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"},
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{"clrext", OPT_CLREXT, '-', "Clear all certificate extensions"},
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{"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"},
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{"addreject", OPT_ADDREJECT, 's',
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"Reject certificate for a given purpose"},
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{"setalias", OPT_SETALIAS, 's', "Set certificate alias"},
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{"days", OPT_DAYS, 'n',
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"How long till expiry of a signed certificate - def 30 days"},
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{"checkend", OPT_CHECKEND, 'M',
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"Check whether the cert expires in the next arg seconds"},
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{OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"},
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{"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"},
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{"x509toreq", OPT_X509TOREQ, '-',
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"Output a certification request object"},
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{"req", OPT_REQ, '-', "Input is a certificate request, sign and output"},
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{"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"},
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{"CAkey", OPT_CAKEY, 's',
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"The CA key, must be PEM format; if not in CAfile"},
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{"CAcreateserial", OPT_CACREATESERIAL, '-',
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"Create serial number file if it does not exist"},
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{"CAserial", OPT_CASERIAL, 's', "Serial file"},
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{"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"},
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{"text", OPT_TEXT, '-', "Print the certificate in text form"},
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{"ext", OPT_EXT, 's', "Print various X509V3 extensions"},
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{"C", OPT_C, '-', "Print out C code forms"},
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{"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"},
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OPT_R_OPTIONS,
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{"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"},
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{"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
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{"certopt", OPT_CERTOPT, 's', "Various certificate text options"},
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{"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"},
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{"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"},
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{"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"},
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{"CAform", OPT_CAFORM, 'F', "CA format - default PEM"},
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{"CAkeyform", OPT_CAKEYFORM, 'f', "CA key format - default PEM"},
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{"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
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{"force_pubkey", OPT_FORCE_PUBKEY, '<', "Force the Key to put inside certificate"},
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{"next_serial", OPT_NEXT_SERIAL, '-', "Increment current certificate serial number"},
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{"clrreject", OPT_CLRREJECT, '-',
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"Clears all the prohibited or rejected uses of the certificate"},
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{"badsig", OPT_BADSIG, '-', "Corrupt last byte of certificate signature (for test)"},
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{"", OPT_MD, '-', "Any supported digest"},
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#ifndef OPENSSL_NO_MD5
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{"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-',
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"Print old-style (MD5) issuer hash value"},
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{"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-',
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"Print old-style (MD5) subject hash value"},
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#endif
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#ifndef OPENSSL_NO_ENGINE
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{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
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#endif
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{"preserve_dates", OPT_PRESERVE_DATES, '-', "preserve existing dates when signing"},
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{NULL}
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};
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int x509_main(int argc, char **argv)
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{
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ASN1_INTEGER *sno = NULL;
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ASN1_OBJECT *objtmp = NULL;
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BIO *out = NULL;
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CONF *extconf = NULL;
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EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
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STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
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STACK_OF(OPENSSL_STRING) *sigopts = NULL;
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X509 *x = NULL, *xca = NULL;
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X509_REQ *req = NULL, *rq = NULL;
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X509_STORE *ctx = NULL;
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const EVP_MD *digest = NULL;
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char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
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char *checkhost = NULL, *checkemail = NULL, *checkip = NULL, *exts = NULL;
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char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
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char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
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char *prog;
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int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
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int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
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int fingerprint = 0, reqfile = 0, checkend = 0;
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int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
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int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
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int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
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int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
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int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
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int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0, ext = 0;
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int enddate = 0;
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time_t checkoffset = 0;
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unsigned long certflag = 0;
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int preserve_dates = 0;
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OPTION_CHOICE o;
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ENGINE *e = NULL;
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#ifndef OPENSSL_NO_MD5
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int subject_hash_old = 0, issuer_hash_old = 0;
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#endif
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ctx = X509_STORE_new();
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if (ctx == NULL)
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goto end;
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X509_STORE_set_verify_cb(ctx, callb);
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prog = opt_init(argc, argv, x509_options);
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while ((o = opt_next()) != OPT_EOF) {
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switch (o) {
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case OPT_EOF:
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case OPT_ERR:
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opthelp:
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BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
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goto end;
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case OPT_HELP:
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opt_help(x509_options);
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ret = 0;
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goto end;
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case OPT_INFORM:
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if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
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goto opthelp;
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break;
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case OPT_IN:
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infile = opt_arg();
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break;
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case OPT_OUTFORM:
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if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
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goto opthelp;
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break;
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case OPT_KEYFORM:
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if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
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goto opthelp;
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break;
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case OPT_CAFORM:
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if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
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goto opthelp;
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break;
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case OPT_CAKEYFORM:
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if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat))
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goto opthelp;
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break;
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case OPT_OUT:
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outfile = opt_arg();
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break;
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case OPT_REQ:
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reqfile = 1;
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break;
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case OPT_SIGOPT:
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if (!sigopts)
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sigopts = sk_OPENSSL_STRING_new_null();
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if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
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goto opthelp;
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break;
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case OPT_DAYS:
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if (preserve_dates)
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goto opthelp;
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days = atoi(opt_arg());
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break;
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case OPT_PASSIN:
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passinarg = opt_arg();
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break;
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case OPT_EXTFILE:
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extfile = opt_arg();
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break;
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case OPT_R_CASES:
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if (!opt_rand(o))
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goto end;
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break;
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case OPT_EXTENSIONS:
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extsect = opt_arg();
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break;
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case OPT_SIGNKEY:
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keyfile = opt_arg();
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sign_flag = ++num;
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break;
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case OPT_CA:
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CAfile = opt_arg();
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CA_flag = ++num;
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break;
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case OPT_CAKEY:
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CAkeyfile = opt_arg();
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break;
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case OPT_CASERIAL:
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CAserial = opt_arg();
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break;
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case OPT_SET_SERIAL:
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if (sno != NULL) {
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BIO_printf(bio_err, "Serial number supplied twice\n");
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goto opthelp;
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}
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if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
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goto opthelp;
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break;
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case OPT_FORCE_PUBKEY:
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fkeyfile = opt_arg();
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break;
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case OPT_ADDTRUST:
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if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
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BIO_printf(bio_err,
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"%s: Invalid trust object value %s\n",
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prog, opt_arg());
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goto opthelp;
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}
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if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
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goto end;
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sk_ASN1_OBJECT_push(trust, objtmp);
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objtmp = NULL;
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trustout = 1;
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break;
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case OPT_ADDREJECT:
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if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
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BIO_printf(bio_err,
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"%s: Invalid reject object value %s\n",
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prog, opt_arg());
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goto opthelp;
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}
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if (reject == NULL
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&& (reject = sk_ASN1_OBJECT_new_null()) == NULL)
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goto end;
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sk_ASN1_OBJECT_push(reject, objtmp);
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objtmp = NULL;
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trustout = 1;
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break;
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case OPT_SETALIAS:
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alias = opt_arg();
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trustout = 1;
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break;
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case OPT_CERTOPT:
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if (!set_cert_ex(&certflag, opt_arg()))
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goto opthelp;
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break;
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case OPT_NAMEOPT:
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if (!set_nameopt(opt_arg()))
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goto opthelp;
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break;
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case OPT_ENGINE:
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e = setup_engine(opt_arg(), 0);
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break;
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case OPT_C:
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C = ++num;
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break;
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case OPT_EMAIL:
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email = ++num;
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break;
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case OPT_OCSP_URI:
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ocsp_uri = ++num;
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break;
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case OPT_SERIAL:
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serial = ++num;
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break;
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case OPT_NEXT_SERIAL:
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next_serial = ++num;
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break;
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case OPT_MODULUS:
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modulus = ++num;
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break;
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case OPT_PUBKEY:
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pubkey = ++num;
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break;
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case OPT_X509TOREQ:
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x509req = ++num;
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break;
|
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case OPT_TEXT:
|
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text = ++num;
|
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break;
|
|
case OPT_SUBJECT:
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subject = ++num;
|
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break;
|
|
case OPT_ISSUER:
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issuer = ++num;
|
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break;
|
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case OPT_FINGERPRINT:
|
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fingerprint = ++num;
|
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break;
|
|
case OPT_HASH:
|
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subject_hash = ++num;
|
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break;
|
|
case OPT_ISSUER_HASH:
|
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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;
|
|
exts = 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;
|
|
{
|
|
intmax_t temp = 0;
|
|
if (!opt_imax(opt_arg(), &temp))
|
|
goto opthelp;
|
|
checkoffset = (time_t)temp;
|
|
if ((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:
|
|
if (days != DEF_DAYS)
|
|
goto opthelp;
|
|
preserve_dates = 1;
|
|
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;
|
|
}
|
|
|
|
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 != NULL) {
|
|
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 != NULL) {
|
|
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 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', informat);
|
|
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 ((pkey = X509_REQ_get0_pubkey(req)) == NULL) {
|
|
BIO_printf(bio_err, "error unpacking public key\n");
|
|
goto end;
|
|
}
|
|
i = X509_REQ_verify(req, 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),
|
|
get_nameopt());
|
|
|
|
if ((x = X509_new()) == NULL)
|
|
goto end;
|
|
|
|
if (sno == NULL) {
|
|
sno = ASN1_INTEGER_new();
|
|
if (sno == NULL || !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, X509_REQ_get_subject_name(req)))
|
|
goto end;
|
|
if (!X509_set_subject_name(x, X509_REQ_get_subject_name(req)))
|
|
goto end;
|
|
if (!set_cert_times(x, NULL, NULL, days))
|
|
goto end;
|
|
|
|
if (fkey != NULL) {
|
|
X509_set_pubkey(x, fkey);
|
|
} else {
|
|
pkey = X509_REQ_get0_pubkey(req);
|
|
X509_set_pubkey(x, pkey);
|
|
}
|
|
} else {
|
|
x = load_cert(infile, informat, "Certificate");
|
|
}
|
|
|
|
if (x == NULL)
|
|
goto end;
|
|
if (CA_flag) {
|
|
xca = load_cert(CAfile, CAformat, "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++) {
|
|
objtmp = sk_ASN1_OBJECT_value(trust, i);
|
|
X509_add1_trust_object(x, objtmp);
|
|
}
|
|
objtmp = NULL;
|
|
}
|
|
|
|
if (reject != NULL) {
|
|
for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
|
|
objtmp = sk_ASN1_OBJECT_value(reject, i);
|
|
X509_add1_reject_object(x, objtmp);
|
|
}
|
|
objtmp = NULL;
|
|
}
|
|
|
|
if (badsig) {
|
|
const ASN1_BIT_STRING *signature;
|
|
|
|
X509_get0_signature(&signature, NULL, x);
|
|
corrupt_signature(signature);
|
|
}
|
|
|
|
if (num) {
|
|
for (i = 1; i <= num; i++) {
|
|
if (issuer == i) {
|
|
print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
|
|
} else if (subject == i) {
|
|
print_name(out, "subject=",
|
|
X509_get_subject_name(x), get_nameopt());
|
|
} 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) {
|
|
ASN1_INTEGER *ser = X509_get_serialNumber(x);
|
|
BIGNUM *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, "<No Alias>\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_get0_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 (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
|
|
const BIGNUM *n;
|
|
RSA_get0_key(EVP_PKEY_get0_RSA(pkey), &n, NULL, NULL);
|
|
BN_print(out, n);
|
|
} else
|
|
#endif
|
|
#ifndef OPENSSL_NO_DSA
|
|
if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
|
|
const BIGNUM *dsapub = NULL;
|
|
DSA_get0_key(EVP_PKEY_get0_DSA(pkey), &dsapub, NULL);
|
|
BN_print(out, dsapub);
|
|
} else
|
|
#endif
|
|
{
|
|
BIO_printf(out, "Wrong Algorithm type");
|
|
}
|
|
BIO_printf(out, "\n");
|
|
} else if (pubkey == i) {
|
|
EVP_PKEY *pkey;
|
|
|
|
pkey = X509_get0_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);
|
|
} else if (C == i) {
|
|
unsigned char *d;
|
|
char *m;
|
|
int len;
|
|
|
|
print_name(out, "/*\n"
|
|
" * Subject: ", X509_get_subject_name(x), get_nameopt());
|
|
print_name(out, " * Issuer: ", X509_get_issuer_name(x), get_nameopt());
|
|
BIO_puts(out, " */\n");
|
|
|
|
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, get_nameopt(), certflag);
|
|
} else if (startdate == i) {
|
|
BIO_puts(out, "notBefore=");
|
|
ASN1_TIME_print(out, X509_get0_notBefore(x));
|
|
BIO_puts(out, "\n");
|
|
} else if (enddate == i) {
|
|
BIO_puts(out, "notAfter=");
|
|
ASN1_TIME_print(out, X509_get0_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 == NULL)
|
|
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;
|
|
}
|
|
|
|
if (!sign(x, Upkey, days, clrext, digest, extconf, extsect, preserve_dates))
|
|
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;
|
|
}
|
|
|
|
if (!x509_certify(ctx, CAfile, digest, x, xca,
|
|
CApkey, sigopts,
|
|
CAserial, CA_createserial, days, clrext,
|
|
extconf, extsect, sno, reqfile, preserve_dates))
|
|
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_ex(out, rq, get_nameopt(), X509_FLAG_COMPAT);
|
|
PEM_write_bio_X509_REQ(out, rq);
|
|
}
|
|
noout = 1;
|
|
} else if (ocspid == i) {
|
|
X509_ocspid_print(out, x);
|
|
} else if (ext == i) {
|
|
print_x509v3_exts(out, x, exts);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (checkend) {
|
|
time_t tcheck = time(NULL) + checkoffset;
|
|
|
|
if (X509_cmp_time(X509_get0_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 (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");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
ret = 0;
|
|
end:
|
|
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);
|
|
ASN1_OBJECT_free(objtmp);
|
|
release_engine(e);
|
|
OPENSSL_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, "add_word failure\n");
|
|
goto end;
|
|
}
|
|
|
|
if (!save_serial(serialfile, NULL, serial, &bs))
|
|
goto end;
|
|
|
|
end:
|
|
OPENSSL_free(buf);
|
|
BN_free(serial);
|
|
return bs;
|
|
}
|
|
|
|
static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
|
|
X509 *x, X509 *xca, EVP_PKEY *pkey,
|
|
STACK_OF(OPENSSL_STRING) *sigopts,
|
|
const char *serialfile, int create,
|
|
int days, int clrext, CONF *conf, const char *section,
|
|
ASN1_INTEGER *sno, int reqfile, int preserve_dates)
|
|
{
|
|
int ret = 0;
|
|
ASN1_INTEGER *bs = NULL;
|
|
X509_STORE_CTX *xsc = NULL;
|
|
EVP_PKEY *upkey;
|
|
|
|
upkey = X509_get0_pubkey(xca);
|
|
if (upkey == NULL) {
|
|
BIO_printf(bio_err, "Error obtaining CA X509 public key\n");
|
|
goto end;
|
|
}
|
|
EVP_PKEY_copy_parameters(upkey, pkey);
|
|
|
|
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");
|
|
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 (!preserve_dates && !set_cert_times(x, NULL, NULL, days))
|
|
goto end;
|
|
|
|
if (clrext) {
|
|
while (X509_get_ext_count(x) > 0)
|
|
X509_delete_ext(x, 0);
|
|
}
|
|
|
|
if (conf != NULL) {
|
|
X509V3_CTX ctx2;
|
|
X509_set_version(x, 2); /* version 3 certificate */
|
|
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_free(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, const char *section,
|
|
int preserve_dates)
|
|
{
|
|
|
|
if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
|
|
goto err;
|
|
if (!preserve_dates && !set_cert_times(x, NULL, NULL, days))
|
|
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 != NULL) {
|
|
X509V3_CTX ctx;
|
|
X509_set_version(x, 2); /* version 3 certificate */
|
|
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;
|
|
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, "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;
|
|
}
|