OpenCoverage

comp_lib.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/comp/comp_lib.c
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1/*-
2 * Copyright 1998-2018 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 <stdio.h>-
11#include <stdlib.h>-
12#include <string.h>-
13#include <openssl/objects.h>-
14#include <openssl/comp.h>-
15#include <openssl/err.h>-
16#include "comp_lcl.h"-
17-
18COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)-
19{-
20 COMP_CTX *ret;-
21-
22 if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
(ret = CRYPTO_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
23 COMPerr(COMP_F_COMP_CTX_NEW, ERR_R_MALLOC_FAILURE);-
24 return NULL;
never executed: return ((void *)0) ;
0
25 }-
26 ret->meth = meth;-
27 if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
(ret->meth->in... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
!ret->meth->init(ret)Description
TRUEnever evaluated
FALSEnever evaluated
0
28 OPENSSL_free(ret);-
29 ret = NULL;-
30 }
never executed: end of block
0
31 return ret;
never executed: return ret;
0
32}-
33-
34const COMP_METHOD *COMP_CTX_get_method(const COMP_CTX *ctx)-
35{-
36 return ctx->meth;
never executed: return ctx->meth;
0
37}-
38-
39int COMP_get_type(const COMP_METHOD *meth)-
40{-
41 return meth->type;
executed 1958 times by 1 test: return meth->type;
Executed by:
  • libcrypto.so.1.1
1958
42}-
43-
44const char *COMP_get_name(const COMP_METHOD *meth)-
45{-
46 return meth->name;
never executed: return meth->name;
0
47}-
48-
49void COMP_CTX_free(COMP_CTX *ctx)-
50{-
51 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEevaluated 70251 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-70251
52 return;
executed 70251 times by 1 test: return;
Executed by:
  • libcrypto.so.1.1
70251
53 if (ctx->meth->finish != NULL)
ctx->meth->fin...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
54 ctx->meth->finish(ctx);
never executed: ctx->meth->finish(ctx);
0
55-
56 OPENSSL_free(ctx);-
57}
never executed: end of block
0
58-
59int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,-
60 unsigned char *in, int ilen)-
61{-
62 int ret;-
63 if (ctx->meth->compress == NULL) {
ctx->meth->com...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
64 return -1;
never executed: return -1;
0
65 }-
66 ret = ctx->meth->compress(ctx, out, olen, in, ilen);-
67 if (ret > 0) {
ret > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
68 ctx->compress_in += ilen;-
69 ctx->compress_out += ret;-
70 }
never executed: end of block
0
71 return ret;
never executed: return ret;
0
72}-
73-
74int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,-
75 unsigned char *in, int ilen)-
76{-
77 int ret;-
78-
79 if (ctx->meth->expand == NULL) {
ctx->meth->exp...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
80 return -1;
never executed: return -1;
0
81 }-
82 ret = ctx->meth->expand(ctx, out, olen, in, ilen);-
83 if (ret > 0) {
ret > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
84 ctx->expand_in += ilen;-
85 ctx->expand_out += ret;-
86 }
never executed: end of block
0
87 return ret;
never executed: return ret;
0
88}-
89-
90int COMP_CTX_get_type(const COMP_CTX* comp)-
91{-
92 return comp->meth ? comp->meth->type : NID_undef;
never executed: return comp->meth ? comp->meth->type : 0;
comp->methDescription
TRUEnever evaluated
FALSEnever evaluated
0
93}-
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