ref: 009439541d2c6e8af2596f8fb1b4df85861fd212
dir: /third_party/boringssl/src/crypto/x509/t_crl.c/
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.] */
#include <assert.h>
#include <openssl/asn1.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/obj.h>
#include <openssl/x509.h>
int X509_CRL_print_fp(FILE *fp, X509_CRL *x) {
BIO *b = BIO_new_fp(fp, BIO_NOCLOSE);
if (b == NULL) {
OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB);
return 0;
}
int ret = X509_CRL_print(b, x);
BIO_free(b);
return ret;
}
int X509_CRL_print(BIO *out, X509_CRL *x) {
long version = X509_CRL_get_version(x);
assert(X509_CRL_VERSION_1 <= version && version <= X509_CRL_VERSION_2);
const X509_ALGOR *sig_alg;
const ASN1_BIT_STRING *signature;
X509_CRL_get0_signature(x, &signature, &sig_alg);
if (BIO_printf(out, "Certificate Revocation List (CRL):\n") <= 0 ||
BIO_printf(out, "%8sVersion %ld (0x%lx)\n", "", version + 1,
(unsigned long)version) <= 0 ||
// Note this and the other |X509_signature_print| call both print the
// outer signature algorithm, rather than printing the inner and outer
// ones separately. This matches OpenSSL, though it was probably a bug.
!X509_signature_print(out, sig_alg, NULL)) {
return 0;
}
char *issuer = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);
int ok = issuer != NULL && BIO_printf(out, "%8sIssuer: %s\n", "", issuer) > 0;
OPENSSL_free(issuer);
if (!ok) {
return 0;
}
if (BIO_printf(out, "%8sLast Update: ", "") <= 0 ||
!ASN1_TIME_print(out, X509_CRL_get0_lastUpdate(x)) ||
BIO_printf(out, "\n%8sNext Update: ", "") <= 0) {
return 0;
}
if (X509_CRL_get0_nextUpdate(x)) {
if (!ASN1_TIME_print(out, X509_CRL_get0_nextUpdate(x))) {
return 0;
}
} else {
if (BIO_printf(out, "NONE") <= 0) {
return 0;
}
}
if (BIO_printf(out, "\n") <= 0 ||
!X509V3_extensions_print(out, "CRL extensions",
X509_CRL_get0_extensions(x), 0, 8)) {
return 0;
}
const STACK_OF(X509_REVOKED) *rev = X509_CRL_get_REVOKED(x);
if (sk_X509_REVOKED_num(rev) > 0) {
if (BIO_printf(out, "Revoked Certificates:\n") <= 0) {
return 0;
}
} else {
if (BIO_printf(out, "No Revoked Certificates.\n") <= 0) {
return 0;
}
}
for (size_t i = 0; i < sk_X509_REVOKED_num(rev); i++) {
const X509_REVOKED *r = sk_X509_REVOKED_value(rev, i);
if (BIO_printf(out, " Serial Number: ") <= 0 ||
i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r)) <= 0 ||
BIO_printf(out, "\n Revocation Date: ") <= 0 ||
!ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r)) ||
BIO_printf(out, "\n") <= 0 ||
!X509V3_extensions_print(out, "CRL entry extensions",
X509_REVOKED_get0_extensions(r), 0, 8)) {
}
}
return X509_signature_print(out, sig_alg, signature);
}