OpenCoverage

bio_meth.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/bio/bio_meth.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/*-
2 * Copyright 2016-2018 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 "bio_lcl.h"-
11#include "internal/thread_once.h"-
12-
13CRYPTO_RWLOCK *bio_type_lock = NULL;-
14static CRYPTO_ONCE bio_type_init = CRYPTO_ONCE_STATIC_INIT;-
15-
16DEFINE_RUN_ONCE_STATIC(do_bio_type_init)
never executed: end of block
0
17{-
18 bio_type_lock = CRYPTO_THREAD_lock_new();-
19 return bio_type_lock != NULL;
never executed: return bio_type_lock != ((void *)0) ;
0
20}-
21-
22int BIO_get_new_index(void)-
23{-
24 static CRYPTO_REF_COUNT bio_count = BIO_TYPE_START;-
25 int newval;-
26-
27 if (!RUN_ONCE(&bio_type_init, do_bio_type_init)) {
!(CRYPTO_THREA...ossl_ret_ : 0)Description
TRUEnever evaluated
FALSEnever evaluated
CRYPTO_THREAD_...pe_init_ossl_)Description
TRUEnever evaluated
FALSEnever evaluated
0
28 BIOerr(BIO_F_BIO_GET_NEW_INDEX, ERR_R_MALLOC_FAILURE);-
29 return -1;
never executed: return -1;
0
30 }-
31 if (!CRYPTO_UP_REF(&bio_count, &newval, bio_type_lock))
!CRYPTO_UP_REF...bio_type_lock)Description
TRUEnever evaluated
FALSEnever evaluated
0
32 return -1;
never executed: return -1;
0
33 return newval;
never executed: return newval;
0
34}-
35-
36BIO_METHOD *BIO_meth_new(int type, const char *name)-
37{-
38 BIO_METHOD *biom = OPENSSL_zalloc(sizeof(BIO_METHOD));-
39-
40 if (biom == NULL
biom == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1502 times by 12 tests
Evaluated by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
0-1502
41 || (biom->name = OPENSSL_strdup(name)) == NULL) {
(biom->name = ...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1502 times by 12 tests
Evaluated by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
0-1502
42 OPENSSL_free(biom);-
43 BIOerr(BIO_F_BIO_METH_NEW, ERR_R_MALLOC_FAILURE);-
44 return NULL;
never executed: return ((void *)0) ;
0
45 }-
46 biom->type = type;-
47 return biom;
executed 1502 times by 12 tests: return biom;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1502
48}-
49-
50void BIO_meth_free(BIO_METHOD *biom)-
51{-
52 if (biom != NULL) {
biom != ((void *)0)Description
TRUEevaluated 1346 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 450 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
450-1346
53 OPENSSL_free(biom->name);-
54 OPENSSL_free(biom);-
55 }
executed 1346 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1346
56}
executed 1796 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
1796
57-
58int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int)-
59{-
60 return biom->bwrite_old;
never executed: return biom->bwrite_old;
0
61}-
62-
63int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t,-
64 size_t *)-
65{-
66 return biom->bwrite;
never executed: return biom->bwrite;
0
67}-
68-
69/* Conversion for old style bwrite to new style */-
70int bwrite_conv(BIO *bio, const char *data, size_t datal, size_t *written)-
71{-
72 int ret;-
73-
74 if (datal > INT_MAX)
datal > 0x7fffffffDescription
TRUEnever evaluated
FALSEevaluated 13179310 times by 12 tests
Evaluated by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
0-13179310
75 datal = INT_MAX;
never executed: datal = 0x7fffffff;
0
76-
77 ret = bio->method->bwrite_old(bio, data, (int)datal);-
78-
79 if (ret <= 0) {
ret <= 0Description
TRUEevaluated 1064 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 13178246 times by 12 tests
Evaluated by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1064-13178246
80 *written = 0;-
81 return ret;
executed 1064 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
1064
82 }-
83-
84 *written = (size_t)ret;-
85-
86 return 1;
executed 13178246 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
13178246
87}-
88-
89int BIO_meth_set_write(BIO_METHOD *biom,-
90 int (*bwrite) (BIO *, const char *, int))-
91{-
92 biom->bwrite_old = bwrite;-
93 biom->bwrite = bwrite_conv;-
94 return 1;
executed 7 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
7
95}-
96-
97int BIO_meth_set_write_ex(BIO_METHOD *biom,-
98 int (*bwrite) (BIO *, const char *, size_t, size_t *))-
99{-
100 biom->bwrite_old = NULL;-
101 biom->bwrite = bwrite;-
102 return 1;
executed 1495 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1495
103}-
104-
105int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int)-
106{-
107 return biom->bread_old;
never executed: return biom->bread_old;
0
108}-
109-
110int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *)-
111{-
112 return biom->bread;
never executed: return biom->bread;
0
113}-
114-
115/* Conversion for old style bread to new style */-
116int bread_conv(BIO *bio, char *data, size_t datal, size_t *readbytes)-
117{-
118 int ret;-
119-
120 if (datal > INT_MAX)
datal > 0x7fffffffDescription
TRUEnever evaluated
FALSEevaluated 1082919 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-1082919
121 datal = INT_MAX;
never executed: datal = 0x7fffffff;
0
122-
123 ret = bio->method->bread_old(bio, data, (int)datal);-
124-
125 if (ret <= 0) {
ret <= 0Description
TRUEevaluated 104291 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 978628 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
104291-978628
126 *readbytes = 0;-
127 return ret;
executed 104291 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
104291
128 }-
129-
130 *readbytes = (size_t)ret;-
131-
132 return 1;
executed 978628 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
978628
133}-
134-
135int BIO_meth_set_read(BIO_METHOD *biom,-
136 int (*bread) (BIO *, char *, int))-
137{-
138 biom->bread_old = bread;-
139 biom->bread = bread_conv;-
140 return 1;
executed 7 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
7
141}-
142-
143int BIO_meth_set_read_ex(BIO_METHOD *biom,-
144 int (*bread) (BIO *, char *, size_t, size_t *))-
145{-
146 biom->bread_old = NULL;-
147 biom->bread = bread;-
148 return 1;
executed 1495 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1495
149}-
150-
151int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *)-
152{-
153 return biom->bputs;
never executed: return biom->bputs;
0
154}-
155-
156int BIO_meth_set_puts(BIO_METHOD *biom,-
157 int (*bputs) (BIO *, const char *))-
158{-
159 biom->bputs = bputs;-
160 return 1;
executed 1502 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1502
161}-
162-
163int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int)-
164{-
165 return biom->bgets;
never executed: return biom->bgets;
0
166}-
167-
168int BIO_meth_set_gets(BIO_METHOD *biom,-
169 int (*bgets) (BIO *, char *, int))-
170{-
171 biom->bgets = bgets;-
172 return 1;
executed 1502 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1502
173}-
174-
175long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *)-
176{-
177 return biom->ctrl;
never executed: return biom->ctrl;
0
178}-
179-
180int BIO_meth_set_ctrl(BIO_METHOD *biom,-
181 long (*ctrl) (BIO *, int, long, void *))-
182{-
183 biom->ctrl = ctrl;-
184 return 1;
executed 1502 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1502
185}-
186-
187int (*BIO_meth_get_create(const BIO_METHOD *biom)) (BIO *)-
188{-
189 return biom->create;
never executed: return biom->create;
0
190}-
191-
192int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *))-
193{-
194 biom->create = create;-
195 return 1;
executed 1502 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1502
196}-
197-
198int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *)-
199{-
200 return biom->destroy;
never executed: return biom->destroy;
0
201}-
202-
203int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *))-
204{-
205 biom->destroy = destroy;-
206 return 1;
executed 1502 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1502
207}-
208-
209long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom)) (BIO *, int, BIO_info_cb *)-
210{-
211 return biom->callback_ctrl;
never executed: return biom->callback_ctrl;
0
212}-
213-
214int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,-
215 long (*callback_ctrl) (BIO *, int,-
216 BIO_info_cb *))-
217{-
218 biom->callback_ctrl = callback_ctrl;-
219 return 1;
executed 1495 times by 12 tests: return 1;
Executed by:
  • asn1_internal_test
  • chacha_internal_test
  • ctype_internal_test
  • curve448_internal_test
  • libcrypto.so.1.1
  • modes_internal_test
  • poly1305_internal_test
  • rdrand_sanitytest
  • siphash_internal_test
  • sm2_internal_test
  • sm4_internal_test
  • x509_internal_test
1495
220}-
Source codeSwitch to Preprocessed file
Generated by Squish Coco 4.2.2