diff options
Diffstat (limited to 'openssl-1.1.0h/apps/x509.c')
| -rw-r--r-- | openssl-1.1.0h/apps/x509.c | 1099 |
1 files changed, 1099 insertions, 0 deletions
diff --git a/openssl-1.1.0h/apps/x509.c b/openssl-1.1.0h/apps/x509.c new file mode 100644 index 0000000..7a66ea6 --- /dev/null +++ b/openssl-1.1.0h/apps/x509.c @@ -0,0 +1,1099 @@ +/* + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (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 <openssl/bio.h> +#include <openssl/asn1.h> +#include <openssl/err.h> +#include <openssl/bn.h> +#include <openssl/evp.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#include <openssl/objects.h> +#include <openssl/pem.h> +#ifndef OPENSSL_NO_RSA +# include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +# include <openssl/dsa.h> +#endif + +#undef POSTFIX +#define POSTFIX ".srl" +#define DEF_DAYS 30 + +static int callb(int ok, X509_STORE_CTX *ctx); +static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, + const EVP_MD *digest, CONF *conf, const char *section); +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); +static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); + +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM, + OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE, + OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA, + OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY, + OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT, + OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL, + OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH, + OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES, + OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST, + OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST, + OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID, + OPT_SUBJECT_HASH_OLD, + OPT_ISSUER_HASH_OLD, + OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT +} OPTION_CHOICE; + +OPTIONS x509_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"inform", OPT_INFORM, 'f', + "Input format - default PEM (one of DER, NET or PEM)"}, + {"in", OPT_IN, '<', "Input file - default stdin"}, + {"outform", OPT_OUTFORM, 'f', + "Output format - default PEM (one of DER, NET or PEM)"}, + {"out", OPT_OUT, '>', "Output file - default stdout"}, + {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"}, + {"passin", OPT_PASSIN, 's', "Private key password/pass-phrase source"}, + {"serial", OPT_SERIAL, '-', "Print serial number value"}, + {"subject_hash", OPT_HASH, '-', "Print subject hash value"}, + {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"}, + {"hash", OPT_HASH, '-', "Synonym for -subject_hash"}, + {"subject", OPT_SUBJECT, '-', "Print subject DN"}, + {"issuer", OPT_ISSUER, '-', "Print issuer DN"}, + {"email", OPT_EMAIL, '-', "Print email address(es)"}, + {"startdate", OPT_STARTDATE, '-', "Set notBefore field"}, + {"enddate", OPT_ENDDATE, '-', "Set notAfter field"}, + {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"}, + {"dates", OPT_DATES, '-', "Both Before and After dates"}, + {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"}, + {"pubkey", OPT_PUBKEY, '-', "Output the public key"}, + {"fingerprint", OPT_FINGERPRINT, '-', + "Print the certificate fingerprint"}, + {"alias", OPT_ALIAS, '-', "Output certificate alias"}, + {"noout", OPT_NOOUT, '-', "No output, just status"}, + {"nocert", OPT_NOCERT, '-', "No certificate output"}, + {"ocspid", OPT_OCSPID, '-', + "Print OCSP hash values for the subject name and public key"}, + {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"}, + {"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"}, + {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"}, + {"clrext", OPT_CLREXT, '-', "Clear all certificate extensions"}, + {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"}, + {"addreject", OPT_ADDREJECT, 's', + "Reject certificate for a given purpose"}, + {"setalias", OPT_SETALIAS, 's', "Set certificate alias"}, + {"days", OPT_DAYS, 'n', + "How long till expiry of a signed certificate - def 30 days"}, + {"checkend", OPT_CHECKEND, 'M', + "Check whether the cert expires in the next arg seconds"}, + {OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"}, + {"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"}, + {"x509toreq", OPT_X509TOREQ, '-', + "Output a certification request object"}, + {"req", OPT_REQ, '-', "Input is a certificate request, sign and output"}, + {"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"}, + {"CAkey", OPT_CAKEY, 's', + "The CA key, must be PEM format; if not in CAfile"}, + {"CAcreateserial", OPT_CACREATESERIAL, '-', + "Create serial number file if it does not exist"}, + {"CAserial", OPT_CASERIAL, 's', "Serial file"}, + {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"}, + {"text", OPT_TEXT, '-', "Print the certificate in text form"}, + {"C", OPT_C, '-', "Print out C code forms"}, + {"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"}, + {"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"}, + {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, + {"certopt", OPT_CERTOPT, 's', "Various certificate text options"}, + {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"}, + {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"}, + {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"}, + {"CAform", OPT_CAFORM, 'F', "CA format - default PEM"}, + {"CAkeyform", OPT_CAKEYFORM, 'f', "CA key format - default PEM"}, + {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"}, + {"force_pubkey", OPT_FORCE_PUBKEY, '<', "Force the Key to put inside certificate"}, + {"next_serial", OPT_NEXT_SERIAL, '-', "Increment current certificate serial number"}, + {"clrreject", OPT_CLRREJECT, '-', + "Clears all the prohibited or rejected uses of the certificate"}, + {"badsig", OPT_BADSIG, '-', "Corrupt last byte of certificate signature (for test)"}, + {"", OPT_MD, '-', "Any supported digest"}, +#ifndef OPENSSL_NO_MD5 + {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-', + "Print old-style (MD5) issuer hash value"}, + {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-', + "Print old-style (MD5) subject hash value"}, +#endif +#ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +#endif + {NULL} +}; + +int x509_main(int argc, char **argv) +{ + ASN1_INTEGER *sno = NULL; + ASN1_OBJECT *objtmp = NULL; + BIO *out = NULL; + CONF *extconf = NULL; + EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL; + STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; + STACK_OF(OPENSSL_STRING) *sigopts = NULL; + X509 *x = NULL, *xca = NULL; + X509_REQ *req = NULL, *rq = NULL; + X509_STORE *ctx = NULL; + const EVP_MD *digest = NULL; + char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL; + char *checkhost = NULL, *checkemail = NULL, *checkip = NULL; + char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL; + char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL; + char buf[256], *prog; + int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0; + int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM; + int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0; + int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM; + int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0; + int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0; + int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0; + int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0; + int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0; + int enddate = 0; + time_t checkoffset = 0; + unsigned long nmflag = 0, certflag = 0; + char nmflag_set = 0; + OPTION_CHOICE o; + ENGINE *e = NULL; +#ifndef OPENSSL_NO_MD5 + int subject_hash_old = 0, issuer_hash_old = 0; +#endif + + ctx = X509_STORE_new(); + if (ctx == NULL) + goto end; + X509_STORE_set_verify_cb(ctx, callb); + + prog = opt_init(argc, argv, x509_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + case OPT_EOF: + case OPT_ERR: + opthelp: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + goto end; + case OPT_HELP: + opt_help(x509_options); + ret = 0; + goto end; + case OPT_INFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat)) + goto opthelp; + break; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_OUTFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat)) + goto opthelp; + break; + case OPT_KEYFORM: + if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat)) + goto opthelp; + break; + case OPT_CAFORM: + if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat)) + goto opthelp; + break; + case OPT_CAKEYFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat)) + goto opthelp; + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_REQ: + reqfile = need_rand = 1; + break; + + case OPT_SIGOPT: + if (!sigopts) + sigopts = sk_OPENSSL_STRING_new_null(); + if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg())) + goto opthelp; + break; + case OPT_DAYS: + days = atoi(opt_arg()); + break; + case OPT_PASSIN: + passinarg = opt_arg(); + break; + case OPT_EXTFILE: + extfile = opt_arg(); + break; + case OPT_EXTENSIONS: + extsect = opt_arg(); + break; + case OPT_SIGNKEY: + keyfile = opt_arg(); + sign_flag = ++num; + need_rand = 1; + break; + case OPT_CA: + CAfile = opt_arg(); + CA_flag = ++num; + need_rand = 1; + break; + case OPT_CAKEY: + CAkeyfile = opt_arg(); + break; + case OPT_CASERIAL: + CAserial = opt_arg(); + break; + case OPT_SET_SERIAL: + if (sno != NULL) { + BIO_printf(bio_err, "Serial number supplied twice\n"); + goto opthelp; + } + if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL) + goto opthelp; + break; + case OPT_FORCE_PUBKEY: + fkeyfile = opt_arg(); + break; + case OPT_ADDTRUST: + if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) { + BIO_printf(bio_err, + "%s: Invalid trust object value %s\n", + prog, opt_arg()); + goto opthelp; + } + if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL) + goto end; + sk_ASN1_OBJECT_push(trust, objtmp); + objtmp = NULL; + trustout = 1; + break; + case OPT_ADDREJECT: + if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) { + BIO_printf(bio_err, + "%s: Invalid reject object value %s\n", + prog, opt_arg()); + goto opthelp; + } + if (reject == NULL + && (reject = sk_ASN1_OBJECT_new_null()) == NULL) + goto end; + sk_ASN1_OBJECT_push(reject, objtmp); + objtmp = NULL; + 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: + nmflag_set = 1; + if (!set_name_ex(&nmflag, opt_arg())) + goto opthelp; + break; + case OPT_ENGINE: + e = setup_engine(opt_arg(), 0); + break; + case OPT_C: + C = ++num; + break; + case OPT_EMAIL: + email = ++num; + break; + case OPT_OCSP_URI: + ocsp_uri = ++num; + break; + case OPT_SERIAL: + serial = ++num; + break; + case OPT_NEXT_SERIAL: + next_serial = ++num; + break; + case OPT_MODULUS: + modulus = ++num; + break; + case OPT_PUBKEY: + pubkey = ++num; + break; + case OPT_X509TOREQ: + x509req = ++num; + break; + case OPT_TEXT: + text = ++num; + break; + case OPT_SUBJECT: + subject = ++num; + break; + case OPT_ISSUER: + issuer = ++num; + break; + case OPT_FINGERPRINT: + fingerprint = ++num; + break; + case OPT_HASH: + subject_hash = ++num; + break; + case OPT_ISSUER_HASH: + issuer_hash = ++num; + break; + case OPT_PURPOSE: + pprint = ++num; + break; + case OPT_STARTDATE: + startdate = ++num; + break; + case OPT_ENDDATE: + enddate = ++num; + break; + case OPT_NOOUT: + noout = ++num; + break; + case OPT_NOCERT: + nocert = 1; + break; + case OPT_TRUSTOUT: + trustout = 1; + break; + case OPT_CLRTRUST: + clrtrust = ++num; + break; + case OPT_CLRREJECT: + clrreject = ++num; + break; + case OPT_ALIAS: + aliasout = ++num; + break; + case OPT_CACREATESERIAL: + CA_createserial = ++num; + break; + case OPT_CLREXT: + clrext = 1; + break; + case OPT_OCSPID: + ocspid = ++num; + break; + case OPT_BADSIG: + badsig = 1; + break; +#ifndef OPENSSL_NO_MD5 + case OPT_SUBJECT_HASH_OLD: + subject_hash_old = ++num; + break; + case OPT_ISSUER_HASH_OLD: + issuer_hash_old = ++num; + break; +#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_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 (!nmflag_set) + nmflag = XN_FLAG_ONELINE; + + if (need_rand) + app_RAND_load_file(NULL, 0); + + if (!app_passwd(passinarg, NULL, &passin, NULL)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + if (!X509_STORE_set_default_paths(ctx)) { + ERR_print_errors(bio_err); + goto end; + } + + if (fkeyfile) { + fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key"); + if (fkey == NULL) + goto end; + } + + if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) { + CAkeyfile = CAfile; + } else if ((CA_flag) && (CAkeyfile == NULL)) { + BIO_printf(bio_err, + "need to specify a CAkey if using the CA command\n"); + goto end; + } + + if (extfile) { + X509V3_CTX ctx2; + if ((extconf = app_load_config(extfile)) == NULL) + goto end; + if (!extsect) { + extsect = NCONF_get_string(extconf, "default", "extensions"); + if (!extsect) { + ERR_clear_error(); + extsect = "default"; + } + } + X509V3_set_ctx_test(&ctx2); + X509V3_set_nconf(&ctx2, extconf); + if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) { + BIO_printf(bio_err, + "Error Loading extension section %s\n", extsect); + ERR_print_errors(bio_err); + goto end; + } + } + + if (reqfile) { + EVP_PKEY *pkey; + BIO *in; + + if (!sign_flag && !CA_flag) { + BIO_printf(bio_err, "We need a private key to sign with\n"); + goto end; + } + in = bio_open_default(infile, 'r', 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), + nmflag); + + 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) + 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) { + 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) { + 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), nmflag); + } else if (subject == i) { + print_name(out, "subject=", + X509_get_subject_name(x), nmflag); + } else if (serial == i) { + BIO_printf(out, "serial="); + i2a_ASN1_INTEGER(out, X509_get_serialNumber(x)); + BIO_printf(out, "\n"); + } else if (next_serial == i) { + 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; + + X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof(buf)); + BIO_printf(out, "/*\n" + " * Subject: %s\n", buf); + + X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof(buf)); + BIO_printf(out, " * Issuer: %s\n" + " */\n", buf); + + len = i2d_X509(x, NULL); + m = app_malloc(len, "x509 name buffer"); + d = (unsigned char *)m; + len = i2d_X509_NAME(X509_get_subject_name(x), &d); + print_array(out, "the_subject_name", len, (unsigned char *)m); + d = (unsigned char *)m; + len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d); + print_array(out, "the_public_key", len, (unsigned char *)m); + d = (unsigned char *)m; + len = i2d_X509(x, &d); + print_array(out, "the_certificate", len, (unsigned char *)m); + OPENSSL_free(m); + } else if (text == i) { + X509_print_ex(out, x, nmflag, certflag); + } else if (startdate == i) { + BIO_puts(out, "notBefore="); + ASN1_TIME_print(out, X509_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) + fdig = EVP_sha1(); + + if (!X509_digest(x, fdig, md, &n)) { + BIO_printf(bio_err, "out of memory\n"); + goto end; + } + BIO_printf(out, "%s Fingerprint=", + OBJ_nid2sn(EVP_MD_type(fdig))); + for (j = 0; j < (int)n; j++) { + BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n) + ? '\n' : ':'); + } + } + + /* should be in the library */ + else if ((sign_flag == i) && (x509req == 0)) { + BIO_printf(bio_err, "Getting Private key\n"); + if (Upkey == NULL) { + Upkey = load_key(keyfile, keyformat, 0, + passin, e, "Private key"); + if (Upkey == NULL) + goto end; + } + + assert(need_rand); + if (!sign(x, Upkey, days, clrext, digest, extconf, extsect)) + goto end; + } else if (CA_flag == i) { + BIO_printf(bio_err, "Getting CA Private Key\n"); + if (CAkeyfile != NULL) { + CApkey = load_key(CAkeyfile, CAkeyformat, + 0, passin, e, "CA Private Key"); + if (CApkey == NULL) + goto end; + } + + assert(need_rand); + if (!x509_certify(ctx, CAfile, digest, x, xca, + CApkey, sigopts, + CAserial, CA_createserial, days, clrext, + extconf, extsect, sno, reqfile)) + goto end; + } else if (x509req == i) { + EVP_PKEY *pk; + + BIO_printf(bio_err, "Getting request Private Key\n"); + if (keyfile == NULL) { + BIO_printf(bio_err, "no request key file specified\n"); + goto end; + } else { + pk = load_key(keyfile, keyformat, 0, + passin, e, "request key"); + if (pk == NULL) + goto end; + } + + BIO_printf(bio_err, "Generating certificate request\n"); + + rq = X509_to_X509_REQ(x, pk, digest); + EVP_PKEY_free(pk); + if (rq == NULL) { + ERR_print_errors(bio_err); + goto end; + } + if (!noout) { + X509_REQ_print(out, rq); + PEM_write_bio_X509_REQ(out, rq); + } + noout = 1; + } else if (ocspid == i) { + X509_ocspid_print(out, x); + } + } + } + + if (checkend) { + time_t tcheck = time(NULL) + checkoffset; + + if (X509_cmp_time(X509_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: + if (need_rand) + app_RAND_write_file(NULL); + 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, *p; + ASN1_INTEGER *bs = NULL; + BIGNUM *serial = NULL; + size_t len; + + len = ((serialfile == NULL) + ? (strlen(CAfile) + strlen(POSTFIX) + 1) + : (strlen(serialfile))) + 1; + buf = app_malloc(len, "serial# buffer"); + if (serialfile == NULL) { + OPENSSL_strlcpy(buf, CAfile, len); + for (p = buf; *p; p++) + if (*p == '.') { + *p = '\0'; + break; + } + OPENSSL_strlcat(buf, POSTFIX, len); + } else + OPENSSL_strlcpy(buf, serialfile, len); + + serial = load_serial(buf, create, NULL); + if (serial == NULL) + goto end; + + if (!BN_add_word(serial, 1)) { + BIO_printf(bio_err, "add_word failure\n"); + goto end; + } + + if (!save_serial(buf, NULL, serial, &bs)) + goto end; + + end: + OPENSSL_free(buf); + BN_free(serial); + return bs; +} + +static int x509_certify(X509_STORE *ctx, 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 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 (!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) { + 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) +{ + + if (!X509_set_issuer_name(x, X509_get_subject_name(x))) + goto err; + if (!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) { + 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; +} |