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by_mem.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/x509/by_mem.c
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1/* $OpenBSD: by_mem.c,v 1.4 2017/01/29 17:49:23 beck 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 <sys/uio.h>-
60#include <errno.h>-
61#include <stdio.h>-
62#include <time.h>-
63#include <unistd.h>-
64-
65#include <openssl/buffer.h>-
66#include <openssl/err.h>-
67#include <openssl/pem.h>-
68#include <openssl/lhash.h>-
69#include <openssl/x509.h>-
70-
71static int by_mem_ctrl(X509_LOOKUP *, int, const char *, long, char **);-
72-
73static X509_LOOKUP_METHOD x509_mem_lookup = {-
74 .name = "Load cert from memory",-
75 .new_item = NULL,-
76 .free = NULL,-
77 .init = NULL,-
78 .shutdown = NULL,-
79 .ctrl = by_mem_ctrl,-
80 .get_by_subject = NULL,-
81 .get_by_issuer_serial = NULL,-
82 .get_by_fingerprint = NULL,-
83 .get_by_alias = NULL,-
84};-
85-
86X509_LOOKUP_METHOD *-
87X509_LOOKUP_mem(void)-
88{-
89 return (&x509_mem_lookup);
executed 4 times by 1 test: return (&x509_mem_lookup);
Executed by:
  • tlstest
4
90}-
91-
92static int-
93by_mem_ctrl(X509_LOOKUP *lu, int cmd, const char *buf,-
94 long type, char **ret)-
95{-
96 STACK_OF(X509_INFO) *inf = NULL;-
97 const struct iovec *iov;-
98 X509_INFO *itmp;-
99 BIO *in = NULL;-
100 int i, count = 0, ok = 0;-
101-
102 iov = (const struct iovec *)buf;-
103-
104 if (!(cmd == X509_L_MEM && type == X509_FILETYPE_PEM))
cmd == 3Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
type == 1Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-4
105 goto done;
never executed: goto done;
0
106-
107 if ((in = BIO_new_mem_buf(iov->iov_base, iov->iov_len)) == NULL)
(in = BIO_new_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
108 goto done;
never executed: goto done;
0
109-
110 if ((inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL)) == NULL)
(inf = PEM_X50...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
111 goto done;
never executed: goto done;
0
112-
113 for (i = 0; i < sk_X509_INFO_num(inf); i++) {
i < sk_num(((_...509_INFO*)0)))Description
TRUEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
4-8
114 itmp = sk_X509_INFO_value(inf, i);-
115 if (itmp->x509) {
itmp->x509Description
TRUEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-8
116 ok = X509_STORE_add_cert(lu->store_ctx, itmp->x509);-
117 if (!ok)
!okDescription
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
118 goto done;
never executed: goto done;
0
119 count++;-
120 }
executed 8 times by 1 test: end of block
Executed by:
  • tlstest
8
121 if (itmp->crl) {
itmp->crlDescription
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
122 ok = X509_STORE_add_crl(lu->store_ctx, itmp->crl);-
123 if (!ok)
!okDescription
TRUEnever evaluated
FALSEnever evaluated
0
124 goto done;
never executed: goto done;
0
125 count++;-
126 }
never executed: end of block
0
127 }
executed 8 times by 1 test: end of block
Executed by:
  • tlstest
8
128-
129 ok = count != 0;-
130 done:
code before this statement executed 4 times by 1 test: done:
Executed by:
  • tlstest
4
131 if (count == 0)
count == 0Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
132 X509error(ERR_R_PEM_LIB);
never executed: ERR_put_error(11,(0xfff),(9),__FILE__,132);
0
133 if (inf != NULL)
inf != ((void *)0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-4
134 sk_X509_INFO_pop_free(inf, X509_INFO_free);
executed 4 times by 1 test: sk_pop_free(((_STACK*) (1 ? (inf) : (struct stack_st_X509_INFO*)0)), ((void (*)(void *)) ((1 ? (X509_INFO_free) : (void (*)(X509_INFO *))0))));
Executed by:
  • tlstest
4
135 if (in != NULL)
in != ((void *)0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-4
136 BIO_free(in);
executed 4 times by 1 test: BIO_free(in);
Executed by:
  • tlstest
4
137 return (ok);
executed 4 times by 1 test: return (ok);
Executed by:
  • tlstest
4
138}-
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