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tls_conninfo.c

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1/* $OpenBSD: tls_conninfo.c,v 1.20 2018/02/10 04:48:44 jsing Exp $ */-
2/*-
3 * Copyright (c) 2015 Joel Sing <jsing@openbsd.org>-
4 * Copyright (c) 2015 Bob Beck <beck@openbsd.org>-
5 *-
6 * Permission to use, copy, modify, and distribute this software for any-
7 * purpose with or without fee is hereby granted, provided that the above-
8 * copyright notice and this permission notice appear in all copies.-
9 *-
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES-
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF-
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR-
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES-
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN-
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF-
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.-
17 */-
18-
19#include <stdio.h>-
20-
21#include <openssl/x509.h>-
22-
23#include <tls.h>-
24#include "tls_internal.h"-
25-
26int ASN1_time_tm_clamp_notafter(struct tm *tm);-
27-
28int-
29tls_hex_string(const unsigned char *in, size_t inlen, char **out,-
30 size_t *outlen)-
31{-
32 static const char hex[] = "0123456789abcdef";-
33 size_t i, len;-
34 char *p;-
35-
36 if (outlen != NULL)
outlen != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 2 tests
Evaluated by:
  • keypairtest
  • tlstest
0-8
37 *outlen = 0;
never executed: *outlen = 0;
0
38-
39 if (inlen >= SIZE_MAX)
inlen >= (1844...73709551615UL)Description
TRUEnever evaluated
FALSEevaluated 8 times by 2 tests
Evaluated by:
  • keypairtest
  • tlstest
0-8
40 return (-1);
never executed: return (-1);
0
41 if ((*out = reallocarray(NULL, inlen + 1, 2)) == NULL)
(*out = reallo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 2 tests
Evaluated by:
  • keypairtest
  • tlstest
0-8
42 return (-1);
never executed: return (-1);
0
43-
44 p = *out;-
45 len = 0;-
46 for (i = 0; i < inlen; i++) {
i < inlenDescription
TRUEevaluated 256 times by 2 tests
Evaluated by:
  • keypairtest
  • tlstest
FALSEevaluated 8 times by 2 tests
Evaluated by:
  • keypairtest
  • tlstest
8-256
47 p[len++] = hex[(in[i] >> 4) & 0x0f];-
48 p[len++] = hex[in[i] & 0x0f];-
49 }
executed 256 times by 2 tests: end of block
Executed by:
  • keypairtest
  • tlstest
256
50 p[len++] = 0;-
51-
52 if (outlen != NULL)
outlen != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 2 tests
Evaluated by:
  • keypairtest
  • tlstest
0-8
53 *outlen = len;
never executed: *outlen = len;
0
54-
55 return (0);
executed 8 times by 2 tests: return (0);
Executed by:
  • keypairtest
  • tlstest
8
56}-
57-
58static int-
59tls_get_peer_cert_hash(struct tls *ctx, char **hash)-
60{-
61 *hash = NULL;-
62 if (ctx->ssl_peer_cert == NULL)
ctx->ssl_peer_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
63 return (0);
never executed: return (0);
0
64-
65 if (tls_cert_hash(ctx->ssl_peer_cert, hash) == -1) {
tls_cert_hash(...t, hash) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
66 tls_set_errorx(ctx, "unable to compute peer certificate hash - out of memory");-
67 *hash = NULL;-
68 return -1;
never executed: return -1;
0
69 }-
70 return 0;
executed 4 times by 1 test: return 0;
Executed by:
  • tlstest
4
71}-
72-
73static int-
74tls_get_peer_cert_issuer(struct tls *ctx, char **issuer)-
75{-
76 X509_NAME *name = NULL;-
77-
78 *issuer = NULL;-
79 if (ctx->ssl_peer_cert == NULL)
ctx->ssl_peer_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
80 return (-1);
never executed: return (-1);
0
81 if ((name = X509_get_issuer_name(ctx->ssl_peer_cert)) == NULL)
(name = X509_g...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
82 return (-1);
never executed: return (-1);
0
83 *issuer = X509_NAME_oneline(name, 0, 0);-
84 if (*issuer == NULL)
*issuer == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
85 return (-1);
never executed: return (-1);
0
86 return (0);
executed 4 times by 1 test: return (0);
Executed by:
  • tlstest
4
87}-
88-
89static int-
90tls_get_peer_cert_subject(struct tls *ctx, char **subject)-
91{-
92 X509_NAME *name = NULL;-
93-
94 *subject = NULL;-
95 if (ctx->ssl_peer_cert == NULL)
ctx->ssl_peer_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
96 return (-1);
never executed: return (-1);
0
97 if ((name = X509_get_subject_name(ctx->ssl_peer_cert)) == NULL)
(name = X509_g...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
98 return (-1);
never executed: return (-1);
0
99 *subject = X509_NAME_oneline(name, 0, 0);-
100 if (*subject == NULL)
*subject == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
101 return (-1);
never executed: return (-1);
0
102 return (0);
executed 4 times by 1 test: return (0);
Executed by:
  • tlstest
4
103}-
104-
105static int-
106tls_get_peer_cert_times(struct tls *ctx, time_t *notbefore,-
107 time_t *notafter)-
108{-
109 struct tm before_tm, after_tm;-
110 ASN1_TIME *before, *after;-
111-
112 if (ctx->ssl_peer_cert == NULL)
ctx->ssl_peer_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
113 return (-1);
never executed: return (-1);
0
114-
115 memset(&before_tm, 0, sizeof(before_tm));-
116 memset(&after_tm, 0, sizeof(after_tm));-
117-
118 if ((before = X509_get_notBefore(ctx->ssl_peer_cert)) == NULL)
(before = X509...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
119 goto err;
never executed: goto err;
0
120 if ((after = X509_get_notAfter(ctx->ssl_peer_cert)) == NULL)
(after = X509_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
121 goto err;
never executed: goto err;
0
122 if (ASN1_time_parse(before->data, before->length, &before_tm, 0) == -1)
ASN1_time_pars...e_tm, 0) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
123 goto err;
never executed: goto err;
0
124 if (ASN1_time_parse(after->data, after->length, &after_tm, 0) == -1)
ASN1_time_pars...r_tm, 0) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
125 goto err;
never executed: goto err;
0
126 if (!ASN1_time_tm_clamp_notafter(&after_tm))
!ASN1_time_tm_...ter(&after_tm)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
127 goto err;
never executed: goto err;
0
128 if ((*notbefore = timegm(&before_tm)) == -1)
(*notbefore = ...ore_tm)) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
129 goto err;
never executed: goto err;
0
130 if ((*notafter = timegm(&after_tm)) == -1)
(*notafter = t...ter_tm)) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
131 goto err;
never executed: goto err;
0
132-
133 return (0);
executed 4 times by 1 test: return (0);
Executed by:
  • tlstest
4
134-
135 err:-
136 return (-1);
never executed: return (-1);
0
137}-
138-
139static int-
140tls_get_peer_cert_info(struct tls *ctx)-
141{-
142 if (ctx->ssl_peer_cert == NULL)
ctx->ssl_peer_...== ((void *)0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
4
143 return (0);
executed 4 times by 1 test: return (0);
Executed by:
  • tlstest
4
144-
145 if (tls_get_peer_cert_hash(ctx, &ctx->conninfo->hash) == -1)
tls_get_peer_c...o->hash) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
146 goto err;
never executed: goto err;
0
147 if (tls_get_peer_cert_subject(ctx, &ctx->conninfo->subject) == -1)
tls_get_peer_c...subject) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
148 goto err;
never executed: goto err;
0
149 if (tls_get_peer_cert_issuer(ctx, &ctx->conninfo->issuer) == -1)
tls_get_peer_c...>issuer) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
150 goto err;
never executed: goto err;
0
151 if (tls_get_peer_cert_times(ctx, &ctx->conninfo->notbefore,
tls_get_peer_c...otafter) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
152 &ctx->conninfo->notafter) == -1)
tls_get_peer_c...otafter) == -1Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
153 goto err;
never executed: goto err;
0
154-
155 return (0);
executed 4 times by 1 test: return (0);
Executed by:
  • tlstest
4
156-
157 err:-
158 return (-1);
never executed: return (-1);
0
159}-
160-
161static int-
162tls_conninfo_alpn_proto(struct tls *ctx)-
163{-
164 const unsigned char *p;-
165 unsigned int len;-
166-
167 free(ctx->conninfo->alpn);-
168 ctx->conninfo->alpn = NULL;-
169-
170 SSL_get0_alpn_selected(ctx->ssl_conn, &p, &len);-
171 if (len > 0) {
len > 0Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
172 if ((ctx->conninfo->alpn = malloc(len + 1)) == NULL)
(ctx->conninfo...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
173 return (-1);
never executed: return (-1);
0
174 memcpy(ctx->conninfo->alpn, p, len);-
175 ctx->conninfo->alpn[len] = '\0';-
176 }
never executed: end of block
0
177-
178 return (0);
executed 8 times by 1 test: return (0);
Executed by:
  • tlstest
8
179}-
180-
181static int-
182tls_conninfo_cert_pem(struct tls *ctx)-
183{-
184 int i, rv = -1;-
185 BIO *membio = NULL;-
186 BUF_MEM *bptr = NULL;-
187-
188 if (ctx->ssl_peer_cert == NULL)
ctx->ssl_peer_...== ((void *)0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
4
189 return 0;
executed 4 times by 1 test: return 0;
Executed by:
  • tlstest
4
190 if ((membio = BIO_new(BIO_s_mem()))== NULL)
(membio = BIO_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
191 goto err;
never executed: goto err;
0
192-
193 /*-
194 * We have to write the peer cert out separately, because-
195 * the certificate chain may or may not contain it.-
196 */-
197 if (!PEM_write_bio_X509(membio, ctx->ssl_peer_cert))
!PEM_write_bio...ssl_peer_cert)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
198 goto err;
never executed: goto err;
0
199 for (i = 0; i < sk_X509_num(ctx->ssl_peer_chain); i++) {
i < sk_num(((_..._st_X509*)0)))Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
4
200 X509 *chaincert = sk_X509_value(ctx->ssl_peer_chain, i);-
201 if (chaincert != ctx->ssl_peer_cert &&
chaincert != c...>ssl_peer_certDescription
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
202 !PEM_write_bio_X509(membio, chaincert))
!PEM_write_bio...io, chaincert)Description
TRUEnever evaluated
FALSEnever evaluated
0
203 goto err;
never executed: goto err;
0
204 }
executed 4 times by 1 test: end of block
Executed by:
  • tlstest
4
205-
206 BIO_get_mem_ptr(membio, &bptr);-
207 free(ctx->conninfo->peer_cert);-
208 ctx->conninfo->peer_cert_len = 0;-
209 if ((ctx->conninfo->peer_cert = malloc(bptr->length)) == NULL)
(ctx->conninfo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
210 goto err;
never executed: goto err;
0
211 ctx->conninfo->peer_cert_len = bptr->length;-
212 memcpy(ctx->conninfo->peer_cert, bptr->data,-
213 ctx->conninfo->peer_cert_len);-
214-
215 /* BIO_free() will kill BUF_MEM - because we have not set BIO_NOCLOSE */-
216 rv = 0;-
217 err:
code before this statement executed 4 times by 1 test: err:
Executed by:
  • tlstest
4
218 BIO_free(membio);-
219 return rv;
executed 4 times by 1 test: return rv;
Executed by:
  • tlstest
4
220}-
221-
222static int-
223tls_conninfo_session(struct tls *ctx)-
224{-
225 ctx->conninfo->session_resumed = SSL_session_reused(ctx->ssl_conn);-
226-
227 return 0;
executed 8 times by 1 test: return 0;
Executed by:
  • tlstest
8
228}-
229-
230int-
231tls_conninfo_populate(struct tls *ctx)-
232{-
233 const char *tmp;-
234-
235 tls_conninfo_free(ctx->conninfo);-
236-
237 if ((ctx->conninfo = calloc(1, sizeof(struct tls_conninfo))) == NULL) {
(ctx->conninfo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
238 tls_set_errorx(ctx, "out of memory");-
239 goto err;
never executed: goto err;
0
240 }-
241-
242 if (tls_conninfo_alpn_proto(ctx) == -1)
tls_conninfo_a...oto(ctx) == -1Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
243 goto err;
never executed: goto err;
0
244-
245 if ((tmp = SSL_get_cipher(ctx->ssl_conn)) == NULL)
(tmp = SSL_CIP...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
246 goto err;
never executed: goto err;
0
247 if ((ctx->conninfo->cipher = strdup(tmp)) == NULL)
never executed: __retval = (char *) memcpy (__retval, tmp , __len);
(ctx->conninfo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( tmp )Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
((size_t)(cons...)( tmp ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0-8
248 goto err;
never executed: goto err;
0
249-
250 if (ctx->servername != NULL) {
ctx->servername != ((void *)0)Description
TRUEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-8
251 if ((ctx->conninfo->servername =
(ctx->conninfo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
252 strdup(ctx->servername)) == NULL)
never executed: __retval = (char *) memcpy (__retval, ctx->servername , __len);
(ctx->conninfo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_cons...->servername )Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
((size_t)(cons...ername ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0-8
253 goto err;
never executed: goto err;
0
254 }
executed 8 times by 1 test: end of block
Executed by:
  • tlstest
8
255-
256 if ((tmp = SSL_get_version(ctx->ssl_conn)) == NULL)
(tmp = SSL_get...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
257 goto err;
never executed: goto err;
0
258 if ((ctx->conninfo->version = strdup(tmp)) == NULL)
never executed: __retval = (char *) memcpy (__retval, tmp , __len);
(ctx->conninfo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( tmp )Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
((size_t)(cons...)( tmp ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0-8
259 goto err;
never executed: goto err;
0
260-
261 if (tls_get_peer_cert_info(ctx) == -1)
tls_get_peer_c...nfo(ctx) == -1Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
262 goto err;
never executed: goto err;
0
263-
264 if (tls_conninfo_cert_pem(ctx) == -1)
tls_conninfo_c...pem(ctx) == -1Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
265 goto err;
never executed: goto err;
0
266-
267 if (tls_conninfo_session(ctx) == -1)
tls_conninfo_s...ion(ctx) == -1Description
TRUEnever evaluated
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
0-8
268 goto err;
never executed: goto err;
0
269-
270 return (0);
executed 8 times by 1 test: return (0);
Executed by:
  • tlstest
8
271-
272 err:-
273 tls_conninfo_free(ctx->conninfo);-
274 ctx->conninfo = NULL;-
275-
276 return (-1);
never executed: return (-1);
0
277}-
278-
279void-
280tls_conninfo_free(struct tls_conninfo *conninfo)-
281{-
282 if (conninfo == NULL)
conninfo == ((void *)0)Description
TRUEevaluated 78 times by 2 tests
Evaluated by:
  • tlstest
  • verifytest
FALSEevaluated 8 times by 1 test
Evaluated by:
  • tlstest
8-78
283 return;
executed 78 times by 2 tests: return;
Executed by:
  • tlstest
  • verifytest
78
284-
285 free(conninfo->alpn);-
286 free(conninfo->cipher);-
287 free(conninfo->servername);-
288 free(conninfo->version);-
289-
290 free(conninfo->hash);-
291 free(conninfo->issuer);-
292 free(conninfo->subject);-
293-
294 free(conninfo->peer_cert);-
295-
296 free(conninfo);-
297}
executed 8 times by 1 test: end of block
Executed by:
  • tlstest
8
298-
299const char *-
300tls_conn_alpn_selected(struct tls *ctx)-
301{-
302 if (ctx->conninfo == NULL)
ctx->conninfo == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
303 return (NULL);
never executed: return ( ((void *)0) );
0
304 return (ctx->conninfo->alpn);
never executed: return (ctx->conninfo->alpn);
0
305}-
306-
307const char *-
308tls_conn_cipher(struct tls *ctx)-
309{-
310 if (ctx->conninfo == NULL)
ctx->conninfo == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
311 return (NULL);
never executed: return ( ((void *)0) );
0
312 return (ctx->conninfo->cipher);
never executed: return (ctx->conninfo->cipher);
0
313}-
314-
315const char *-
316tls_conn_servername(struct tls *ctx)-
317{-
318 if (ctx->conninfo == NULL)
ctx->conninfo == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
319 return (NULL);
never executed: return ( ((void *)0) );
0
320 return (ctx->conninfo->servername);
never executed: return (ctx->conninfo->servername);
0
321}-
322-
323int-
324tls_conn_session_resumed(struct tls *ctx)-
325{-
326 if (ctx->conninfo == NULL)
ctx->conninfo == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
327 return (0);
never executed: return (0);
0
328 return (ctx->conninfo->session_resumed);
never executed: return (ctx->conninfo->session_resumed);
0
329}-
330-
331const char *-
332tls_conn_version(struct tls *ctx)-
333{-
334 if (ctx->conninfo == NULL)
ctx->conninfo == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
335 return (NULL);
never executed: return ( ((void *)0) );
0
336 return (ctx->conninfo->version);
never executed: return (ctx->conninfo->version);
0
337}-
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