GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/x509/by_mem.c Lines: 20 24 83.3 %
Date: 2017-11-07 Branches: 11 22 50.0 %

Line Branch Exec Source
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/* $OpenBSD: by_mem.c,v 1.4 2017/01/29 17:49:23 beck Exp $ */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * All rights reserved.
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 *
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 * This package is an SSL implementation written
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 * by Eric Young (eay@cryptsoft.com).
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 * The implementation was written so as to conform with Netscapes SSL.
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 *
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 * This library is free for commercial and non-commercial use as long as
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 * the following conditions are aheared to.  The following conditions
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 * apply to all code found in this distribution, be it the RC4, RSA,
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 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
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 * included with this distribution is covered by the same copyright terms
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 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
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 *
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 * Copyright remains Eric Young's, and as such any Copyright notices in
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 * the code are not to be removed.
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 * If this package is used in a product, Eric Young should be given attribution
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 * as the author of the parts of the library used.
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 * This can be in the form of a textual message at program startup or
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 * in documentation (online or textual) provided with the package.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *    "This product includes cryptographic software written by
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 *     Eric Young (eay@cryptsoft.com)"
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 *    The word 'cryptographic' can be left out if the rouines from the library
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 *    being used are not cryptographic related :-).
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 * 4. If you include any Windows specific code (or a derivative thereof) from
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 *    the apps directory (application code) you must include an acknowledgement:
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 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 * The licence and distribution terms for any publically available version or
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 * derivative of this code cannot be changed.  i.e. this code cannot simply be
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 * copied and put under another distribution licence
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 * [including the GNU Public Licence.]
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 */
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#include <sys/uio.h>
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#include <errno.h>
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#include <stdio.h>
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#include <time.h>
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#include <unistd.h>
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#include <openssl/buffer.h>
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#include <openssl/err.h>
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#include <openssl/pem.h>
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#include <openssl/lhash.h>
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#include <openssl/x509.h>
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static int by_mem_ctrl(X509_LOOKUP *, int, const char *, long, char **);
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static X509_LOOKUP_METHOD x509_mem_lookup = {
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	.name = "Load cert from memory",
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	.new_item = NULL,
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	.free = NULL,
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	.init = NULL,
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	.shutdown = NULL,
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	.ctrl = by_mem_ctrl,
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	.get_by_subject = NULL,
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	.get_by_issuer_serial = NULL,
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	.get_by_fingerprint = NULL,
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	.get_by_alias = NULL,
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};
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X509_LOOKUP_METHOD *
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X509_LOOKUP_mem(void)
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{
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	return (&x509_mem_lookup);
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}
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static int
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by_mem_ctrl(X509_LOOKUP *lu, int cmd, const char *buf,
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    long type, char **ret)
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{
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	STACK_OF(X509_INFO)	*inf = NULL;
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	const struct iovec	*iov;
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	X509_INFO		*itmp;
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	BIO			*in = NULL;
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	int			 i, count = 0, ok = 0;
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	iov = (const struct iovec *)buf;
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	if (!(cmd == X509_L_MEM && type == X509_FILETYPE_PEM))
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		goto done;
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	if ((in = BIO_new_mem_buf(iov->iov_base, iov->iov_len)) == NULL)
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		goto done;
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	if ((inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL)) == NULL)
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		goto done;
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	for (i = 0; i < sk_X509_INFO_num(inf); i++) {
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		itmp = sk_X509_INFO_value(inf, i);
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		if (itmp->x509) {
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			ok = X509_STORE_add_cert(lu->store_ctx, itmp->x509);
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			if (!ok)
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				goto done;
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			count++;
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		}
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		if (itmp->crl) {
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			ok = X509_STORE_add_crl(lu->store_ctx, itmp->crl);
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			if (!ok)
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				goto done;
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			count++;
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		}
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	}
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	ok = count != 0;
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 done:
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	if (count == 0)
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		X509error(ERR_R_PEM_LIB);
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	if (inf != NULL)
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		sk_X509_INFO_pop_free(inf, X509_INFO_free);
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	if (in != NULL)
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		BIO_free(in);
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	return (ok);
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}