Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/crypto/../../libssl/src/crypto/x509/by_file.c	Lines:	25	115	21.7 %
Date:	2016-12-06	Branches:	10	66	15.2 %


/* $OpenBSD: by_file.c,v 1.20 2016/03/11 07:08:45 mmcc Exp $ */
/* 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 <errno.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>

#include <openssl/buffer.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/lhash.h>
#include <openssl/x509.h>

static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
    long argl, char **ret);

static X509_LOOKUP_METHOD x509_file_lookup = {
	.name = "Load file into cache",
	.new_item = NULL,
	.free = NULL,
	.init = NULL,
	.shutdown = NULL,
	.ctrl = by_file_ctrl,
	.get_by_subject = NULL,
	.get_by_issuer_serial = NULL,
	.get_by_fingerprint = NULL,
	.get_by_alias = NULL,
};

X509_LOOKUP_METHOD *
X509_LOOKUP_file(void)
{
	return (&x509_file_lookup);
}

static int
by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
    char **ret)
{
	int ok = 0;

	switch (cmd) {
	case X509_L_FILE_LOAD:
		if (argl == X509_FILETYPE_DEFAULT) {
			ok = (X509_load_cert_crl_file(ctx,
			    X509_get_default_cert_file(),
			    X509_FILETYPE_PEM) != 0);
			if (!ok) {
				X509err(X509_F_BY_FILE_CTRL,
				    X509_R_LOADING_DEFAULTS);
			}
		} else {
			if (argl == X509_FILETYPE_PEM)
				ok = (X509_load_cert_crl_file(ctx, argp,
				    X509_FILETYPE_PEM) != 0);
			else
				ok = (X509_load_cert_file(ctx,
				    argp, (int)argl) != 0);
		}
		break;
	}
	return (ok);
}

int
X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type)
{
	int ret = 0;
	BIO *in = NULL;
	int i, count = 0;
	X509 *x = NULL;

	if (file == NULL)
		return (1);
	in = BIO_new(BIO_s_file_internal());

	if ((in == NULL) || (BIO_read_filename(in, file) <= 0)) {
		X509err(X509_F_X509_LOAD_CERT_FILE, ERR_R_SYS_LIB);
		goto err;
	}

	if (type == X509_FILETYPE_PEM) {
		for (;;) {
			x = PEM_read_bio_X509_AUX(in, NULL, NULL, NULL);
			if (x == NULL) {
				if ((ERR_GET_REASON(ERR_peek_last_error()) ==
				    PEM_R_NO_START_LINE) && (count > 0)) {
					ERR_clear_error();
					break;
				} else {
					X509err(X509_F_X509_LOAD_CERT_FILE,
					    ERR_R_PEM_LIB);
					goto err;
				}
			}
			i = X509_STORE_add_cert(ctx->store_ctx, x);
			if (!i)
				goto err;
			count++;
			X509_free(x);
			x = NULL;
		}
		ret = count;
	} else if (type == X509_FILETYPE_ASN1) {
		x = d2i_X509_bio(in, NULL);
		if (x == NULL) {
			X509err(X509_F_X509_LOAD_CERT_FILE, ERR_R_ASN1_LIB);
			goto err;
		}
		i = X509_STORE_add_cert(ctx->store_ctx, x);
		if (!i)
			goto err;
		ret = i;
	} else {
		X509err(X509_F_X509_LOAD_CERT_FILE, X509_R_BAD_X509_FILETYPE);
		goto err;
	}
err:
	X509_free(x);
	BIO_free(in);
	return (ret);
}

int
X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type)
{
	int ret = 0;
	BIO *in = NULL;
	int i, count = 0;
	X509_CRL *x = NULL;

	if (file == NULL)
		return (1);
	in = BIO_new(BIO_s_file_internal());

	if ((in == NULL) || (BIO_read_filename(in, file) <= 0)) {
		X509err(X509_F_X509_LOAD_CRL_FILE, ERR_R_SYS_LIB);
		goto err;
	}

	if (type == X509_FILETYPE_PEM) {
		for (;;) {
			x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
			if (x == NULL) {
				if ((ERR_GET_REASON(ERR_peek_last_error()) ==
				    PEM_R_NO_START_LINE) && (count > 0)) {
					ERR_clear_error();
					break;
				} else {
					X509err(X509_F_X509_LOAD_CRL_FILE,
					    ERR_R_PEM_LIB);
					goto err;
				}
			}
			i = X509_STORE_add_crl(ctx->store_ctx, x);
			if (!i)
				goto err;
			count++;
			X509_CRL_free(x);
			x = NULL;
		}
		ret = count;
	} else if (type == X509_FILETYPE_ASN1) {
		x = d2i_X509_CRL_bio(in, NULL);
		if (x == NULL) {
			X509err(X509_F_X509_LOAD_CRL_FILE, ERR_R_ASN1_LIB);
			goto err;
		}
		i = X509_STORE_add_crl(ctx->store_ctx, x);
		if (!i)
			goto err;
		ret = i;
	} else {
		X509err(X509_F_X509_LOAD_CRL_FILE, X509_R_BAD_X509_FILETYPE);
		goto err;
	}
err:
	if (x != NULL)
		X509_CRL_free(x);
	BIO_free(in);
	return (ret);
}

int
X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type)
{
	STACK_OF(X509_INFO) *inf;
	X509_INFO *itmp;
	BIO *in;
	int i, count = 0;
	if (type != X509_FILETYPE_PEM)
		return X509_load_cert_file(ctx, file, type);
	in = BIO_new_file(file, "r");
	if (!in) {
		X509err(X509_F_X509_LOAD_CERT_CRL_FILE, ERR_R_SYS_LIB);
		return 0;
	}
	inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
	BIO_free(in);
	if (!inf) {
		X509err(X509_F_X509_LOAD_CERT_CRL_FILE, ERR_R_PEM_LIB);
		return 0;
	}
	for (i = 0; i < sk_X509_INFO_num(inf); i++) {
		itmp = sk_X509_INFO_value(inf, i);
		if (itmp->x509) {
			X509_STORE_add_cert(ctx->store_ctx, itmp->x509);
			count++;
		}
		if (itmp->crl) {
			X509_STORE_add_crl(ctx->store_ctx, itmp->crl);
			count++;
		}
	}
	sk_X509_INFO_pop_free(inf, X509_INFO_free);
	return count;
}



Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: by_file.c,v 1.20 2016/03/11 07:08:45 mmcc Exp $ */
2			/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3			* All rights reserved.
4			*
5			* This package is an SSL implementation written
6			* by Eric Young (eay@cryptsoft.com).
7			* The implementation was written so as to conform with Netscapes SSL.
8			*
9			* This library is free for commercial and non-commercial use as long as
10			* the following conditions are aheared to. The following conditions
11			* apply to all code found in this distribution, be it the RC4, RSA,
12			* lhash, DES, etc., code; not just the SSL code. The SSL documentation
13			* included with this distribution is covered by the same copyright terms
14			* except that the holder is Tim Hudson (tjh@cryptsoft.com).
15			*
16			* Copyright remains Eric Young's, and as such any Copyright notices in
17			* the code are not to be removed.
18			* If this package is used in a product, Eric Young should be given attribution
19			* as the author of the parts of the library used.
20			* This can be in the form of a textual message at program startup or
21			* in documentation (online or textual) provided with the package.
22			*
23			* Redistribution and use in source and binary forms, with or without
24			* modification, are permitted provided that the following conditions
25			* are met:
26			* 1. Redistributions of source code must retain the copyright
27			* notice, this list of conditions and the following disclaimer.
28			* 2. Redistributions in binary form must reproduce the above copyright
29			* notice, this list of conditions and the following disclaimer in the
30			* documentation and/or other materials provided with the distribution.
31			* 3. All advertising materials mentioning features or use of this software
32			* must display the following acknowledgement:
33			* "This product includes cryptographic software written by
34			* Eric Young (eay@cryptsoft.com)"
35			* The word 'cryptographic' can be left out if the rouines from the library
36			* being used are not cryptographic related :-).
37			* 4. If you include any Windows specific code (or a derivative thereof) from
38			* the apps directory (application code) you must include an acknowledgement:
39			* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40			*
41			* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51			* SUCH DAMAGE.
52			*
53			* The licence and distribution terms for any publically available version or
54			* derivative of this code cannot be changed. i.e. this code cannot simply be
55			* copied and put under another distribution licence
56			* [including the GNU Public Licence.]
57			*/
58
59			#include <errno.h>
60			#include <stdio.h>
61			#include <time.h>
62			#include <unistd.h>
63
64			#include <openssl/buffer.h>
65			#include <openssl/err.h>
66			#include <openssl/pem.h>
67			#include <openssl/lhash.h>
68			#include <openssl/x509.h>
69
70			static int by_file_ctrl(X509_LOOKUP ctx, int cmd, const char argc,
71			long argl, char **ret);
72
73			static X509_LOOKUP_METHOD x509_file_lookup = {
74			.name = "Load file into cache",
75			.new_item = NULL,
76			.free = NULL,
77			.init = NULL,
78			.shutdown = NULL,
79			.ctrl = by_file_ctrl,
80			.get_by_subject = NULL,
81			.get_by_issuer_serial = NULL,
82			.get_by_fingerprint = NULL,
83			.get_by_alias = NULL,
84			};
85
86			X509_LOOKUP_METHOD *
87			X509_LOOKUP_file(void)
88		2	{
89		2	return (&x509_file_lookup);
90			}
91
92			static int
93			by_file_ctrl(X509_LOOKUP ctx, int cmd, const char argp, long argl,
94			char **ret)
95		2	{
96		2	int ok = 0;
97
98	✓✗	2	switch (cmd) {
99			case X509_L_FILE_LOAD:
100	✗✓	2	if (argl == X509_FILETYPE_DEFAULT) {
101			ok = (X509_load_cert_crl_file(ctx,
102			X509_get_default_cert_file(),
103			X509_FILETYPE_PEM) != 0);
104			if (!ok) {
105			X509err(X509_F_BY_FILE_CTRL,
106			X509_R_LOADING_DEFAULTS);
107			}
108			} else {
109	✓✗	2	if (argl == X509_FILETYPE_PEM)
110		2	ok = (X509_load_cert_crl_file(ctx, argp,
111			X509_FILETYPE_PEM) != 0);
112			else
113			ok = (X509_load_cert_file(ctx,
114			argp, (int)argl) != 0);
115			}
116			break;
117			}
118		2	return (ok);
119			}
120
121			int
122			X509_load_cert_file(X509_LOOKUP ctx, const char file, int type)
123			{
124			int ret = 0;
125			BIO *in = NULL;
126			int i, count = 0;
127			X509 *x = NULL;
128
129			if (file == NULL)
130			return (1);
131			in = BIO_new(BIO_s_file_internal());
132
133			if ((in == NULL) \|\| (BIO_read_filename(in, file) <= 0)) {
134			X509err(X509_F_X509_LOAD_CERT_FILE, ERR_R_SYS_LIB);
135			goto err;
136			}
137
138			if (type == X509_FILETYPE_PEM) {
139			for (;;) {
140			x = PEM_read_bio_X509_AUX(in, NULL, NULL, NULL);
141			if (x == NULL) {
142			if ((ERR_GET_REASON(ERR_peek_last_error()) ==
143			PEM_R_NO_START_LINE) && (count > 0)) {
144			ERR_clear_error();
145			break;
146			} else {
147			X509err(X509_F_X509_LOAD_CERT_FILE,
148			ERR_R_PEM_LIB);
149			goto err;
150			}
151			}
152			i = X509_STORE_add_cert(ctx->store_ctx, x);
153			if (!i)
154			goto err;
155			count++;
156			X509_free(x);
157			x = NULL;
158			}
159			ret = count;
160			} else if (type == X509_FILETYPE_ASN1) {
161			x = d2i_X509_bio(in, NULL);
162			if (x == NULL) {
163			X509err(X509_F_X509_LOAD_CERT_FILE, ERR_R_ASN1_LIB);
164			goto err;
165			}
166			i = X509_STORE_add_cert(ctx->store_ctx, x);
167			if (!i)
168			goto err;
169			ret = i;
170			} else {
171			X509err(X509_F_X509_LOAD_CERT_FILE, X509_R_BAD_X509_FILETYPE);
172			goto err;
173			}
174			err:
175			X509_free(x);
176			BIO_free(in);
177			return (ret);
178			}
179
180			int
181			X509_load_crl_file(X509_LOOKUP ctx, const char file, int type)
182			{
183			int ret = 0;
184			BIO *in = NULL;
185			int i, count = 0;
186			X509_CRL *x = NULL;
187
188			if (file == NULL)
189			return (1);
190			in = BIO_new(BIO_s_file_internal());
191
192			if ((in == NULL) \|\| (BIO_read_filename(in, file) <= 0)) {
193			X509err(X509_F_X509_LOAD_CRL_FILE, ERR_R_SYS_LIB);
194			goto err;
195			}
196
197			if (type == X509_FILETYPE_PEM) {
198			for (;;) {
199			x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
200			if (x == NULL) {
201			if ((ERR_GET_REASON(ERR_peek_last_error()) ==
202			PEM_R_NO_START_LINE) && (count > 0)) {
203			ERR_clear_error();
204			break;
205			} else {
206			X509err(X509_F_X509_LOAD_CRL_FILE,
207			ERR_R_PEM_LIB);
208			goto err;
209			}
210			}
211			i = X509_STORE_add_crl(ctx->store_ctx, x);
212			if (!i)
213			goto err;
214			count++;
215			X509_CRL_free(x);
216			x = NULL;
217			}
218			ret = count;
219			} else if (type == X509_FILETYPE_ASN1) {
220			x = d2i_X509_CRL_bio(in, NULL);
221			if (x == NULL) {
222			X509err(X509_F_X509_LOAD_CRL_FILE, ERR_R_ASN1_LIB);
223			goto err;
224			}
225			i = X509_STORE_add_crl(ctx->store_ctx, x);
226			if (!i)
227			goto err;
228			ret = i;
229			} else {
230			X509err(X509_F_X509_LOAD_CRL_FILE, X509_R_BAD_X509_FILETYPE);
231			goto err;
232			}
233			err:
234			if (x != NULL)
235			X509_CRL_free(x);
236			BIO_free(in);
237			return (ret);
238			}
239
240			int
241			X509_load_cert_crl_file(X509_LOOKUP ctx, const char file, int type)
242		2	{
243			STACK_OF(X509_INFO) *inf;
244			X509_INFO *itmp;
245			BIO *in;
246		2	int i, count = 0;
247	✗✓	2	if (type != X509_FILETYPE_PEM)
248			return X509_load_cert_file(ctx, file, type);
249		2	in = BIO_new_file(file, "r");
250	✗✓	2	if (!in) {
251			X509err(X509_F_X509_LOAD_CERT_CRL_FILE, ERR_R_SYS_LIB);
252			return 0;
253			}
254		2	inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
255		2	BIO_free(in);
256	✗✓	2	if (!inf) {
257			X509err(X509_F_X509_LOAD_CERT_CRL_FILE, ERR_R_PEM_LIB);
258			return 0;
259			}
260	✓✓	154	for (i = 0; i < sk_X509_INFO_num(inf); i++) {
261		152	itmp = sk_X509_INFO_value(inf, i);
262	✓✗	152	if (itmp->x509) {
263		152	X509_STORE_add_cert(ctx->store_ctx, itmp->x509);
264		152	count++;
265			}
266	✗✓	152	if (itmp->crl) {
267			X509_STORE_add_crl(ctx->store_ctx, itmp->crl);
268			count++;
269			}
270			}
271		2	sk_X509_INFO_pop_free(inf, X509_INFO_free);
272		2	return count;
273			}
274