OpenCoverage

packet.c

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1/*-
2 * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10#include "internal/cryptlib.h"-
11#include "packet_locl.h"-
12#include <openssl/sslerr.h>-
13-
14#define DEFAULT_BUF_SIZE 256-
15-
16int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)-
17{-
18 if (!WPACKET_reserve_bytes(pkt, len, allocbytes))
!WPACKET_reser...n, allocbytes)Description
TRUEevaluated 5 times by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 1301556 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
5-1301556
19 return 0;
executed 5 times by 1 test: return 0;
Executed by:
  • wpackettest
5
20-
21 pkt->written += len;-
22 pkt->curr += len;-
23 return 1;
executed 1301556 times by 4 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
1301556
24}-
25-
26int WPACKET_sub_allocate_bytes__(WPACKET *pkt, size_t len,-
27 unsigned char **allocbytes, size_t lenbytes)-
28{-
29 if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
!WPACKET_start...pkt, lenbytes)Description
TRUEnever evaluated
FALSEevaluated 3776 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-3776
30 || !WPACKET_allocate_bytes(pkt, len, allocbytes)
!WPACKET_alloc...n, allocbytes)Description
TRUEnever evaluated
FALSEevaluated 3776 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-3776
31 || !WPACKET_close(pkt))
!WPACKET_close(pkt)Description
TRUEnever evaluated
FALSEevaluated 3776 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-3776
32 return 0;
never executed: return 0;
0
33-
34 return 1;
executed 3776 times by 2 tests: return 1;
Executed by:
  • libssl.so.1.1
  • wpackettest
3776
35}-
36-
37#define GETBUF(p) (((p)->staticbuf != NULL) \-
38 ? (p)->staticbuf : (unsigned char *)(p)->buf->data)-
39-
40int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)-
41{-
42 /* Internal API, so should not fail */-
43 if (!ossl_assert(pkt->subs != NULL && len != 0))
!((pkt->subs !...en != 0) != 0)Description
TRUEnever evaluated
FALSEevaluated 1387935 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
pkt->subs != ((void *)0)Description
TRUEevaluated 1387935 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEnever evaluated
len != 0Description
TRUEevaluated 1387935 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEnever evaluated
0-1387935
44 return 0;
never executed: return 0;
0
45-
46 if (pkt->maxsize - pkt->written < len)
pkt->maxsize -...>written < lenDescription
TRUEevaluated 5 times by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 1387930 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
5-1387930
47 return 0;
executed 5 times by 1 test: return 0;
Executed by:
  • wpackettest
5
48-
49 if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
pkt->staticbuf == ((void *)0)Description
TRUEevaluated 803507 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 584423 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
(pkt->buf->len...written < len)Description
TRUEevaluated 5527 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 797980 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
5527-803507
50 size_t newlen;-
51 size_t reflen;-
52-
53 reflen = (len > pkt->buf->length) ? len : pkt->buf->length;
(len > pkt->buf->length)Description
TRUEevaluated 2178 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 3349 times by 1 test
Evaluated by:
  • libssl.so.1.1
2178-3349
54-
55 if (reflen > SIZE_MAX / 2) {
reflen > (1844...9551615UL) / 2Description
TRUEnever evaluated
FALSEevaluated 5527 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-5527
56 newlen = SIZE_MAX;-
57 } else {
never executed: end of block
0
58 newlen = reflen * 2;-
59 if (newlen < DEFAULT_BUF_SIZE)
newlen < 256Description
TRUEevaluated 2362 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 3165 times by 1 test
Evaluated by:
  • libssl.so.1.1
2362-3165
60 newlen = DEFAULT_BUF_SIZE;
executed 2362 times by 2 tests: newlen = 256;
Executed by:
  • libssl.so.1.1
  • wpackettest
2362
61 }
executed 5527 times by 2 tests: end of block
Executed by:
  • libssl.so.1.1
  • wpackettest
5527
62 if (BUF_MEM_grow(pkt->buf, newlen) == 0)
BUF_MEM_grow(p..., newlen) == 0Description
TRUEnever evaluated
FALSEevaluated 5527 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-5527
63 return 0;
never executed: return 0;
0
64 }
executed 5527 times by 2 tests: end of block
Executed by:
  • libssl.so.1.1
  • wpackettest
5527
65 if (allocbytes != NULL)
allocbytes != ((void *)0)Description
TRUEevaluated 1279446 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEevaluated 108484 times by 1 test
Evaluated by:
  • libssl.so.1.1
108484-1279446
66 *allocbytes = WPACKET_get_curr(pkt);
executed 1279446 times by 4 tests: *allocbytes = WPACKET_get_curr(pkt);
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
1279446
67-
68 return 1;
executed 1387930 times by 4 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
1387930
69}-
70-
71int WPACKET_sub_reserve_bytes__(WPACKET *pkt, size_t len,-
72 unsigned char **allocbytes, size_t lenbytes)-
73{-
74 if (!WPACKET_reserve_bytes(pkt, lenbytes + len, allocbytes))
!WPACKET_reser...n, allocbytes)Description
TRUEnever evaluated
FALSEevaluated 1114 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1114
75 return 0;
never executed: return 0;
0
76-
77 *allocbytes += lenbytes;-
78-
79 return 1;
executed 1114 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
1114
80}-
81-
82static size_t maxmaxsize(size_t lenbytes)-
83{-
84 if (lenbytes >= sizeof(size_t) || lenbytes == 0)
lenbytes >= sizeof(size_t)Description
TRUEevaluated 4995 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 128620 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
lenbytes == 0Description
TRUEevaluated 128604 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEevaluated 16 times by 1 test
Evaluated by:
  • wpackettest
16-128620
85 return SIZE_MAX;
executed 133599 times by 4 tests: return (18446744073709551615UL) ;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
133599
86-
87 return ((size_t)1 << (lenbytes * 8)) - 1 + lenbytes;
executed 16 times by 1 test: return ((size_t)1 << (lenbytes * 8)) - 1 + lenbytes;
Executed by:
  • wpackettest
16
88}-
89-
90static int wpacket_intern_init_len(WPACKET *pkt, size_t lenbytes)-
91{-
92 unsigned char *lenchars;-
93-
94 pkt->curr = 0;-
95 pkt->written = 0;-
96-
97 if ((pkt->subs = OPENSSL_zalloc(sizeof(*pkt->subs))) == NULL) {
(pkt->subs = C...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 128615 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
0-128615
98 SSLerr(SSL_F_WPACKET_INTERN_INIT_LEN, ERR_R_MALLOC_FAILURE);-
99 return 0;
never executed: return 0;
0
100 }-
101-
102 if (lenbytes == 0)
lenbytes == 0Description
TRUEevaluated 128604 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEevaluated 11 times by 1 test
Evaluated by:
  • wpackettest
11-128604
103 return 1;
executed 128604 times by 4 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
128604
104-
105 pkt->subs->pwritten = lenbytes;-
106 pkt->subs->lenbytes = lenbytes;-
107-
108 if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars)) {
!WPACKET_alloc...es, &lenchars)Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • wpackettest
0-11
109 OPENSSL_free(pkt->subs);-
110 pkt->subs = NULL;-
111 return 0;
never executed: return 0;
0
112 }-
113 pkt->subs->packet_len = lenchars - GETBUF(pkt);
((pkt)->static... ((void *)0) )Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 10 times by 1 test
Evaluated by:
  • wpackettest
1-10
114-
115 return 1;
executed 11 times by 1 test: return 1;
Executed by:
  • wpackettest
11
116}-
117-
118int WPACKET_init_static_len(WPACKET *pkt, unsigned char *buf, size_t len,-
119 size_t lenbytes)-
120{-
121 size_t max = maxmaxsize(lenbytes);-
122-
123 /* Internal API, so should not fail */-
124 if (!ossl_assert(buf != NULL && len > 0))
!((buf != ((vo...len > 0) != 0)Description
TRUEnever evaluated
FALSEevaluated 102574 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
buf != ((void *)0)Description
TRUEevaluated 102574 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEnever evaluated
len > 0Description
TRUEevaluated 102574 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEnever evaluated
0-102574
125 return 0;
never executed: return 0;
0
126-
127 pkt->staticbuf = buf;-
128 pkt->buf = NULL;-
129 pkt->maxsize = (max < len) ? max : len;
(max < len)Description
TRUEnever evaluated
FALSEevaluated 102574 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
0-102574
130-
131 return wpacket_intern_init_len(pkt, lenbytes);
executed 102574 times by 4 tests: return wpacket_intern_init_len(pkt, lenbytes);
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
102574
132}-
133-
134int WPACKET_init_len(WPACKET *pkt, BUF_MEM *buf, size_t lenbytes)-
135{-
136 /* Internal API, so should not fail */-
137 if (!ossl_assert(buf != NULL))
!((buf != ((void *)0) ) != 0)Description
TRUEnever evaluated
FALSEevaluated 26041 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-26041
138 return 0;
never executed: return 0;
0
139-
140 pkt->staticbuf = NULL;-
141 pkt->buf = buf;-
142 pkt->maxsize = maxmaxsize(lenbytes);-
143-
144 return wpacket_intern_init_len(pkt, lenbytes);
executed 26041 times by 2 tests: return wpacket_intern_init_len(pkt, lenbytes);
Executed by:
  • libssl.so.1.1
  • wpackettest
26041
145}-
146-
147int WPACKET_init(WPACKET *pkt, BUF_MEM *buf)-
148{-
149 return WPACKET_init_len(pkt, buf, 0);
executed 26031 times by 2 tests: return WPACKET_init_len(pkt, buf, 0);
Executed by:
  • libssl.so.1.1
  • wpackettest
26031
150}-
151-
152int WPACKET_set_flags(WPACKET *pkt, unsigned int flags)-
153{-
154 /* Internal API, so should not fail */-
155 if (!ossl_assert(pkt->subs != NULL))
!((pkt->subs !...d *)0) ) != 0)Description
TRUEnever evaluated
FALSEevaluated 6485 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-6485
156 return 0;
never executed: return 0;
0
157-
158 pkt->subs->flags = flags;-
159-
160 return 1;
executed 6485 times by 2 tests: return 1;
Executed by:
  • libssl.so.1.1
  • wpackettest
6485
161}-
162-
163/* Store the |value| of length |len| at location |data| */-
164static int put_value(unsigned char *data, size_t value, size_t len)-
165{-
166 for (data += len - 1; len > 0; len--) {
len > 0Description
TRUEevaluated 1953018 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEevaluated 1069608 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
1069608-1953018
167 *data = (unsigned char)(value & 0xff);-
168 data--;-
169 value >>= 8;-
170 }
executed 1953018 times by 4 tests: end of block
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
1953018
171-
172 /* Check whether we could fit the value in the assigned number of bytes */-
173 if (value > 0)
value > 0Description
TRUEnever evaluated
FALSEevaluated 1069608 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
0-1069608
174 return 0;
never executed: return 0;
0
175-
176 return 1;
executed 1069608 times by 4 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
1069608
177}-
178-
179-
180/*-
181 * Internal helper function used by WPACKET_close(), WPACKET_finish() and-
182 * WPACKET_fill_lengths() to close a sub-packet and write out its length if-
183 * necessary. If |doclose| is 0 then it goes through the motions of closing-
184 * (i.e. it fills in all the lengths), but doesn't actually close anything.-
185 */-
186static int wpacket_intern_close(WPACKET *pkt, WPACKET_SUB *sub, int doclose)-
187{-
188 size_t packlen = pkt->written - sub->pwritten;-
189-
190 if (packlen == 0
packlen == 0Description
TRUEevaluated 27343 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
FALSEevaluated 339922 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
27343-339922
191 && (sub->flags & WPACKET_FLAGS_NON_ZERO_LENGTH) != 0)
(sub->flags & 1) != 0Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 27341 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
2-27341
192 return 0;
executed 2 times by 1 test: return 0;
Executed by:
  • wpackettest
2
193-
194 if (packlen == 0
packlen == 0Description
TRUEevaluated 27341 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
FALSEevaluated 339922 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
27341-339922
195 && sub->flags & WPACKET_FLAGS_ABANDON_ON_ZERO_LENGTH) {
sub->flags & 2Description
TRUEevaluated 74 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 27267 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
74-27267
196 /* We can't handle this case. Return an error */-
197 if (!doclose)
!docloseDescription
TRUEnever evaluated
FALSEevaluated 74 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-74
198 return 0;
never executed: return 0;
0
199-
200 /* Deallocate any bytes allocated for the length of the WPACKET */-
201 if ((pkt->curr - sub->lenbytes) == sub->packet_len) {
(pkt->curr - s...ub->packet_lenDescription
TRUEevaluated 74 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEnever evaluated
0-74
202 pkt->written -= sub->lenbytes;-
203 pkt->curr -= sub->lenbytes;-
204 }
executed 74 times by 2 tests: end of block
Executed by:
  • libssl.so.1.1
  • wpackettest
74
205-
206 /* Don't write out the packet length */-
207 sub->packet_len = 0;-
208 sub->lenbytes = 0;-
209 }
executed 74 times by 2 tests: end of block
Executed by:
  • libssl.so.1.1
  • wpackettest
74
210-
211 /* Write out the WPACKET length if needed */-
212 if (sub->lenbytes > 0
sub->lenbytes > 0Description
TRUEevaluated 236970 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
FALSEevaluated 130293 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
130293-236970
213 && !put_value(&GETBUF(pkt)[sub->packet_len], packlen,
!put_value(&((...sub->lenbytes)Description
TRUEnever evaluated
FALSEevaluated 236970 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-236970
214 sub->lenbytes))
!put_value(&((...sub->lenbytes)Description
TRUEnever evaluated
FALSEevaluated 236970 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-236970
215 return 0;
never executed: return 0;
0
216-
217 if (doclose) {
docloseDescription
TRUEevaluated 366743 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEevaluated 520 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
520-366743
218 pkt->subs = sub->parent;-
219 OPENSSL_free(sub);-
220 }
executed 366743 times by 4 tests: end of block
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
366743
221-
222 return 1;
executed 367263 times by 4 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
367263
223}-
224-
225int WPACKET_fill_lengths(WPACKET *pkt)-
226{-
227 WPACKET_SUB *sub;-
228-
229 if (!ossl_assert(pkt->subs != NULL))
!((pkt->subs !...d *)0) ) != 0)Description
TRUEnever evaluated
FALSEevaluated 174 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-174
230 return 0;
never executed: return 0;
0
231-
232 for (sub = pkt->subs; sub != NULL; sub = sub->parent) {
sub != ((void *)0)Description
TRUEevaluated 520 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 174 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
174-520
233 if (!wpacket_intern_close(pkt, sub, 0))
!wpacket_inter...e(pkt, sub, 0)Description
TRUEnever evaluated
FALSEevaluated 520 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-520
234 return 0;
never executed: return 0;
0
235 }
executed 520 times by 2 tests: end of block
Executed by:
  • libssl.so.1.1
  • wpackettest
520
236-
237 return 1;
executed 174 times by 2 tests: return 1;
Executed by:
  • libssl.so.1.1
  • wpackettest
174
238}-
239-
240int WPACKET_close(WPACKET *pkt)-
241{-
242 /*-
243 * Internal API, so should not fail - but we do negative testing of this-
244 * so no assert (otherwise the tests fail)-
245 */-
246 if (pkt->subs == NULL || pkt->subs->parent == NULL)
pkt->subs == ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 238224 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
pkt->subs->par...== ((void *)0)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 238222 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
1-238224
247 return 0;
executed 3 times by 1 test: return 0;
Executed by:
  • wpackettest
3
248-
249 return wpacket_intern_close(pkt, pkt->subs, 1);
executed 238222 times by 3 tests: return wpacket_intern_close(pkt, pkt->subs, 1);
Executed by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
238222
250}-
251-
252int WPACKET_finish(WPACKET *pkt)-
253{-
254 int ret;-
255-
256 /*-
257 * Internal API, so should not fail - but we do negative testing of this-
258 * so no assert (otherwise the tests fail)-
259 */-
260 if (pkt->subs == NULL || pkt->subs->parent != NULL)
pkt->subs == ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 128524 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
pkt->subs->par...!= ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 128523 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
1-128524
261 return 0;
executed 2 times by 1 test: return 0;
Executed by:
  • wpackettest
2
262-
263 ret = wpacket_intern_close(pkt, pkt->subs, 1);-
264 if (ret) {
retDescription
TRUEevaluated 128522 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEevaluated 1 time by 1 test
Evaluated by:
  • wpackettest
1-128522
265 OPENSSL_free(pkt->subs);-
266 pkt->subs = NULL;-
267 }
executed 128522 times by 4 tests: end of block
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
128522
268-
269 return ret;
executed 128523 times by 4 tests: return ret;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
128523
270}-
271-
272int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)-
273{-
274 WPACKET_SUB *sub;-
275 unsigned char *lenchars;-
276-
277 /* Internal API, so should not fail */-
278 if (!ossl_assert(pkt->subs != NULL))
!((pkt->subs !...d *)0) ) != 0)Description
TRUEnever evaluated
FALSEevaluated 238342 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-238342
279 return 0;
never executed: return 0;
0
280-
281 if ((sub = OPENSSL_zalloc(sizeof(*sub))) == NULL) {
(sub = CRYPTO_...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 238342 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-238342
282 SSLerr(SSL_F_WPACKET_START_SUB_PACKET_LEN__, ERR_R_MALLOC_FAILURE);-
283 return 0;
never executed: return 0;
0
284 }-
285-
286 sub->parent = pkt->subs;-
287 pkt->subs = sub;-
288 sub->pwritten = pkt->written + lenbytes;-
289 sub->lenbytes = lenbytes;-
290-
291 if (lenbytes == 0) {
lenbytes == 0Description
TRUEevaluated 1534 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 236808 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
1534-236808
292 sub->packet_len = 0;-
293 return 1;
executed 1534 times by 2 tests: return 1;
Executed by:
  • libssl.so.1.1
  • wpackettest
1534
294 }-
295-
296 if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
!WPACKET_alloc...es, &lenchars)Description
TRUEnever evaluated
FALSEevaluated 236808 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-236808
297 return 0;
never executed: return 0;
0
298 /* Convert to an offset in case the underlying BUF_MEM gets realloc'd */-
299 sub->packet_len = lenchars - GETBUF(pkt);
((pkt)->static... ((void *)0) )Description
TRUEevaluated 96579 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
FALSEevaluated 140229 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
96579-140229
300-
301 return 1;
executed 236808 times by 3 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
236808
302}-
303-
304int WPACKET_start_sub_packet(WPACKET *pkt)-
305{-
306 return WPACKET_start_sub_packet_len__(pkt, 0);
executed 1534 times by 2 tests: return WPACKET_start_sub_packet_len__(pkt, 0);
Executed by:
  • libssl.so.1.1
  • wpackettest
1534
307}-
308-
309int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)-
310{-
311 unsigned char *data;-
312-
313 /* Internal API, so should not fail */-
314 if (!ossl_assert(size <= sizeof(unsigned int))
!((size <= siz...ed int)) != 0)Description
TRUEnever evaluated
FALSEevaluated 832643 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
0-832643
315 || !WPACKET_allocate_bytes(pkt, size, &data)
!WPACKET_alloc..., size, &data)Description
TRUEevaluated 5 times by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 832638 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
5-832638
316 || !put_value(data, val, size))
!put_value(data, val, size)Description
TRUEnever evaluated
FALSEevaluated 832638 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
0-832638
317 return 0;
executed 5 times by 1 test: return 0;
Executed by:
  • wpackettest
5
318-
319 return 1;
executed 832638 times by 4 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
832638
320}-
321-
322int WPACKET_set_max_size(WPACKET *pkt, size_t maxsize)-
323{-
324 WPACKET_SUB *sub;-
325 size_t lenbytes;-
326-
327 /* Internal API, so should not fail */-
328 if (!ossl_assert(pkt->subs != NULL))
!((pkt->subs !...d *)0) ) != 0)Description
TRUEnever evaluated
FALSEevaluated 5000 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
0-5000
329 return 0;
never executed: return 0;
0
330-
331 /* Find the WPACKET_SUB for the top level */-
332 for (sub = pkt->subs; sub->parent != NULL; sub = sub->parent)
sub->parent != ((void *)0)Description
TRUEevaluated 4992 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 5000 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
4992-5000
333 continue;
executed 4992 times by 1 test: continue;
Executed by:
  • libssl.so.1.1
4992
334-
335 lenbytes = sub->lenbytes;-
336 if (lenbytes == 0)
lenbytes == 0Description
TRUEevaluated 4995 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEevaluated 5 times by 1 test
Evaluated by:
  • wpackettest
5-4995
337 lenbytes = sizeof(pkt->maxsize);
executed 4995 times by 2 tests: lenbytes = sizeof(pkt->maxsize);
Executed by:
  • libssl.so.1.1
  • wpackettest
4995
338-
339 if (maxmaxsize(lenbytes) < maxsize || maxsize < pkt->written)
maxmaxsize(lenbytes) < maxsizeDescription
TRUEevaluated 1 time by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 4999 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
maxsize < pkt->writtenDescription
TRUEevaluated 1 time by 1 test
Evaluated by:
  • wpackettest
FALSEevaluated 4998 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
1-4999
340 return 0;
executed 2 times by 1 test: return 0;
Executed by:
  • wpackettest
2
341-
342 pkt->maxsize = maxsize;-
343-
344 return 1;
executed 4998 times by 2 tests: return 1;
Executed by:
  • libssl.so.1.1
  • wpackettest
4998
345}-
346-
347int WPACKET_memset(WPACKET *pkt, int ch, size_t len)-
348{-
349 unsigned char *dest;-
350-
351 if (len == 0)
len == 0Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-11
352 return 1;
never executed: return 1;
0
353-
354 if (!WPACKET_allocate_bytes(pkt, len, &dest))
!WPACKET_alloc...t, len, &dest)Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-11
355 return 0;
never executed: return 0;
0
356-
357 memset(dest, ch, len);-
358-
359 return 1;
executed 11 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
11
360}-
361-
362int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)-
363{-
364 unsigned char *dest;-
365-
366 if (len == 0)
len == 0Description
TRUEevaluated 23885 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
FALSEevaluated 147944 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
23885-147944
367 return 1;
executed 23885 times by 2 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13secretstest
23885
368-
369 if (!WPACKET_allocate_bytes(pkt, len, &dest))
!WPACKET_alloc...t, len, &dest)Description
TRUEnever evaluated
FALSEevaluated 147944 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-147944
370 return 0;
never executed: return 0;
0
371-
372 memcpy(dest, src, len);-
373-
374 return 1;
executed 147944 times by 3 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
147944
375}-
376-
377int WPACKET_sub_memcpy__(WPACKET *pkt, const void *src, size_t len,-
378 size_t lenbytes)-
379{-
380 if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
!WPACKET_start...pkt, lenbytes)Description
TRUEnever evaluated
FALSEevaluated 53436 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-53436
381 || !WPACKET_memcpy(pkt, src, len)
!WPACKET_memcpy(pkt, src, len)Description
TRUEnever evaluated
FALSEevaluated 53436 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-53436
382 || !WPACKET_close(pkt))
!WPACKET_close(pkt)Description
TRUEnever evaluated
FALSEevaluated 53436 times by 3 tests
Evaluated by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
0-53436
383 return 0;
never executed: return 0;
0
384-
385 return 1;
executed 53436 times by 3 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13secretstest
  • wpackettest
53436
386}-
387-
388int WPACKET_get_total_written(WPACKET *pkt, size_t *written)-
389{-
390 /* Internal API, so should not fail */-
391 if (!ossl_assert(written != NULL))
!((written != ...d *)0) ) != 0)Description
TRUEnever evaluated
FALSEevaluated 66553 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
0-66553
392 return 0;
never executed: return 0;
0
393-
394 *written = pkt->written;-
395-
396 return 1;
executed 66553 times by 4 tests: return 1;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
66553
397}-
398-
399int WPACKET_get_length(WPACKET *pkt, size_t *len)-
400{-
401 /* Internal API, so should not fail */-
402 if (!ossl_assert(pkt->subs != NULL && len != NULL))
!((pkt->subs !...d *)0) ) != 0)Description
TRUEnever evaluated
FALSEevaluated 150196 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
pkt->subs != ((void *)0)Description
TRUEevaluated 150196 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEnever evaluated
len != ((void *)0)Description
TRUEevaluated 150196 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
FALSEnever evaluated
0-150196
403 return 0;
never executed: return 0;
0
404-
405 *len = pkt->written - pkt->subs->pwritten;-
406-
407 return 1;
executed 150196 times by 2 tests: return 1;
Executed by:
  • libssl.so.1.1
  • wpackettest
150196
408}-
409-
410unsigned char *WPACKET_get_curr(WPACKET *pkt)-
411{-
412 return GETBUF(pkt) + pkt->curr;
executed 1320670 times by 4 tests: return (((pkt)->staticbuf != ((void *)0) ) ? (pkt)->staticbuf : (unsigned char *)(pkt)->buf->data) + pkt->curr;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
((pkt)->static... ((void *)0) )Description
TRUEevaluated 516990 times by 4 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
  • tls13secretstest
  • wpackettest
FALSEevaluated 803680 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • wpackettest
516990-1320670
413}-
414-
415void WPACKET_cleanup(WPACKET *pkt)-
416{-
417 WPACKET_SUB *sub, *parent;-
418-
419 for (sub = pkt->subs; sub != NULL; sub = parent) {
sub != ((void *)0)Description
TRUEevaluated 214 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 93 times by 1 test
Evaluated by:
  • libssl.so.1.1
93-214
420 parent = sub->parent;-
421 OPENSSL_free(sub);-
422 }
executed 214 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
214
423 pkt->subs = NULL;-
424}
executed 93 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
93
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