OpenCoverage

mem.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/mem.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 static int allow_customize = 1; -

4 -

5 static void *(*malloc_impl)(size_t, const char *, int) -

6 = CRYPTO_malloc; -

7 static void *(*realloc_impl)(void *, size_t, const char *, int) -

8 = CRYPTO_realloc; -

9 static void (*free_impl)(void *, const char *, int) -

10 = CRYPTO_free; -

11 static int call_malloc_debug = 0; -

12 -

13 -

14 -

15 -

16 -

17 int CRYPTO_set_mem_functions( -

18 void *(*m)(size_t, const char *, int), -

19 void *(*r)(void *, size_t, const char *, int), -

20 void (*f)(void *, const char *, int)) -

21 { -

if (!allow_customize

!allow_customize	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

if (m

m	Description
TRUE	never evaluated
FALSE	never evaluated

)

malloc_impl = m;

never executed: malloc_impl = m;

if (r

r	Description
TRUE	never evaluated
FALSE	never evaluated

)

realloc_impl = r;

never executed: realloc_impl = r;

if (f

f	Description
TRUE	never evaluated
FALSE	never evaluated

)

free_impl = f;

never executed: free_impl = f;

return

never executed: return 1;

31 } -

32 -

33 int CRYPTO_set_mem_debug(int flag) -

34 { -

if (!allow_customize

!allow_customize	Description
TRUE	evaluated 1908 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

)

1-1908

return

executed 1908 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

executed 1908 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

1908

37 call_malloc_debug = flag; -

return

executed 1 time by 1 test: return 1;

Executed by:

libcrypto.so.1.1

executed 1 time by 1 test: return 1;

Executed by:

libcrypto.so.1.1

39 } -

40 -

41 void CRYPTO_get_mem_functions( -

42 void *(**m)(size_t, const char *, int), -

43 void *(**r)(void *, size_t, const char *, int), -

44 void (**f)(void *, const char *, int)) -

45 { -

if (m !=

m != ((void *)0)	Description
TRUE	evaluated 368 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-368

((void *)0)

m != ((void *)0)	Description
TRUE	evaluated 368 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-368

48 ) -

executed 368 times by 1 test: *m = malloc_impl;

Executed by:

libcrypto.so.1.1

m = malloc_impl;

executed 368 times by 1 test: *m = malloc_impl;

Executed by:

libcrypto.so.1.1

368

if (r !=

r != ((void *)0)	Description
TRUE	evaluated 368 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-368

((void *)0)

r != ((void *)0)	Description
TRUE	evaluated 368 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-368

52 ) -

executed 368 times by 1 test: *r = realloc_impl;

Executed by:

libcrypto.so.1.1

r = realloc_impl;

executed 368 times by 1 test: *r = realloc_impl;

Executed by:

libcrypto.so.1.1

368

if (f !=

f != ((void *)0)	Description
TRUE	evaluated 368 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-368

((void *)0)

f != ((void *)0)	Description
TRUE	evaluated 368 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-368

56 ) -

executed 368 times by 1 test: *f = free_impl;

Executed by:

libcrypto.so.1.1

f = free_impl;

executed 368 times by 1 test: *f = free_impl;

Executed by:

libcrypto.so.1.1

368

}

executed 368 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

368

59 void *CRYPTO_malloc(size_t num, const char *file, int line) -

60 { -

61 void *ret = -

62 ((void *)0) -

63 ; -

64 -

65 ; -

if (malloc_impl !=

malloc_impl != ((void *)0)	Description
TRUE	evaluated 39063767 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
FALSE	never evaluated

0-39063767

((void *)0)

malloc_impl != ((void *)0)	Description
TRUE	evaluated 39063767 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
FALSE	never evaluated

0-39063767

&& malloc_impl != CRYPTO_malloc

malloc_impl != CRYPTO_malloc	Description
TRUE	never evaluated
FALSE	evaluated 39087280 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

)

0-39087280

return

never executed: return malloc_impl(num, file, line);

malloc_impl(num, file, line);

never executed: return malloc_impl(num, file, line);

70 -

if (num == 0

num == 0	Description
TRUE	evaluated 895 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 39044368 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

)

895-39044368

return

executed 895 times by 1 test: return ((void *)0) ;

Executed by:

libcrypto.so.1.1

executed 895 times by 1 test: return ((void *)0) ;

Executed by:

libcrypto.so.1.1

895

((void *)0)

executed 895 times by 1 test: return ((void *)0) ;

Executed by:

libcrypto.so.1.1

895

;

executed 895 times by 1 test: return ((void *)0) ;

Executed by:

libcrypto.so.1.1

895

75 -

76 ; -

if (allow_customize

allow_customize	Description
TRUE	evaluated 2076 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
FALSE	evaluated 39083981 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

) {

2076-39083981

78 -

79 -

80 -

81 -

82 -

83 allow_customize = 0; -

}

executed 2076 times by 12 tests: end of block

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

2076

85 (void)(file); (void)(line); -

86 ret = malloc(num); -

87 -

88 -

return

executed 39074005 times by 12 tests: return ret;

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

ret;

executed 39074005 times by 12 tests: return ret;

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

39074005

90 } -

91 -

92 void *CRYPTO_zalloc(size_t num, const char *file, int line) -

93 { -

94 void *ret = CRYPTO_malloc(num, file, line); -

95 -

96 ; -

if (ret !=

ret != ((void *)0)	Description
TRUE	evaluated 21199178 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
FALSE	never evaluated

0-21199178

((void *)0)

ret != ((void *)0)	Description
TRUE	evaluated 21199178 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
FALSE	never evaluated

0-21199178

99 ) -

100

memset(ret, 0, num);

executed 21271141 times by 12 tests: memset(ret, 0, num);

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

21271141

101

return

executed 21227378 times by 12 tests: return ret;

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

ret;

executed 21227378 times by 12 tests: return ret;

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

21227378

102 } -

103 -

104 void *CRYPTO_realloc(void *str, size_t num, const char *file, int line) -

105 { -

106 ; -

107

if (realloc_impl !=

realloc_impl != ((void *)0)	Description
TRUE	evaluated 1652109 times by 11 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 siphash_internal_test sm2_internal_test sm4_internal_test x509_internal_test
FALSE	never evaluated

0-1652109

108

((void *)0)

realloc_impl != ((void *)0)	Description
TRUE	evaluated 1652109 times by 11 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 siphash_internal_test sm2_internal_test sm4_internal_test x509_internal_test
FALSE	never evaluated

0-1652109

109

&& realloc_impl != &CRYPTO_realloc

realloc_impl !...CRYPTO_realloc	Description
TRUE	never evaluated
FALSE	evaluated 1652109 times by 11 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 siphash_internal_test sm2_internal_test sm4_internal_test x509_internal_test

)

0-1652109

110

return

never executed: return realloc_impl(str, num, file, line);

realloc_impl(str, num, file, line);

never executed: return realloc_impl(str, num, file, line);

111 -

112 ; -

113

if (str ==

str == ((void *)0)	Description
TRUE	evaluated 1390728 times by 2 tests Evaluated by: libcrypto.so.1.1 sm2_internal_test
FALSE	evaluated 261381 times by 11 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 siphash_internal_test sm2_internal_test sm4_internal_test x509_internal_test

261381-1390728

114

((void *)0)

str == ((void *)0)	Description
TRUE	evaluated 1390728 times by 2 tests Evaluated by: libcrypto.so.1.1 sm2_internal_test
FALSE	evaluated 261381 times by 11 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 siphash_internal_test sm2_internal_test sm4_internal_test x509_internal_test

261381-1390728

115 ) -

116

return

executed 1390728 times by 2 tests: return CRYPTO_malloc(num, file, line);

Executed by:

libcrypto.so.1.1
sm2_internal_test

CRYPTO_malloc(num, file, line);

executed 1390728 times by 2 tests: return CRYPTO_malloc(num, file, line);

Executed by:

libcrypto.so.1.1
sm2_internal_test

1390728

117 -

118

if (num == 0

num == 0	Description
TRUE	never evaluated
FALSE	evaluated 261381 times by 11 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 siphash_internal_test sm2_internal_test sm4_internal_test x509_internal_test

) {

0-261381

119 CRYPTO_free(str, file, line); -

120

return

never executed: return ((void *)0) ;

121

((void *)0)

never executed: return ((void *)0) ;

122

;

never executed: return ((void *)0) ;

123 } -

124 (void)(file); (void)(line); -

125 -

126

return

executed 261381 times by 11 tests: return realloc(str, num);

Executed by:

asn1_internal_test
chacha_internal_test
ctype_internal_test
curve448_internal_test
libcrypto.so.1.1
modes_internal_test
poly1305_internal_test
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

realloc(str, num);

executed 261381 times by 11 tests: return realloc(str, num);

Executed by:

asn1_internal_test
chacha_internal_test
ctype_internal_test
curve448_internal_test
libcrypto.so.1.1
modes_internal_test
poly1305_internal_test
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

261381

127 -

128 } -

129 -

130 void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num, -

131 const char *file, int line) -

132 { -

133 void *ret = -

134 ((void *)0) -

135 ; -

136 -

137

if (str ==

str == ((void *)0)	Description
TRUE	evaluated 99980 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 89779 times by 1 test Evaluated by: libcrypto.so.1.1

89779-99980

138

((void *)0)

str == ((void *)0)	Description
TRUE	evaluated 99980 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 89779 times by 1 test Evaluated by: libcrypto.so.1.1

89779-99980

139 ) -

140

return

executed 99980 times by 1 test: return CRYPTO_malloc(num, file, line);

Executed by:

libcrypto.so.1.1

CRYPTO_malloc(num, file, line);

executed 99980 times by 1 test: return CRYPTO_malloc(num, file, line);

Executed by:

libcrypto.so.1.1

99980

141 -

142

if (num == 0

num == 0	Description
TRUE	never evaluated
FALSE	evaluated 89779 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-89779

143 CRYPTO_clear_free(str, old_len, file, line); -

144

return

never executed: return ((void *)0) ;

145

((void *)0)

never executed: return ((void *)0) ;

146

;

never executed: return ((void *)0) ;

147 } -

148 -

149 -

150

if (num < old_len

num < old_len	Description
TRUE	never evaluated
FALSE	evaluated 89779 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-89779

151 OPENSSL_cleanse((char*)str + num, old_len - num); -

152

return

never executed: return str;

str;

never executed: return str;

153 } -

154 -

155 ret = CRYPTO_malloc(num, file, line); -

156

if (ret !=

ret != ((void *)0)	Description
TRUE	evaluated 89779 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-89779

157

((void *)0)

ret != ((void *)0)	Description
TRUE	evaluated 89779 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-89779

158 ) { -

159 memcpy(ret, str, old_len); -

160 CRYPTO_clear_free(str, old_len, file, line); -

161

}

executed 89779 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

89779

162

return

executed 89779 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 89779 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

89779

163 } -

164 -

165 void CRYPTO_free(void *str, const char *file, int line) -

166 { -

167 ; -

168

if (free_impl !=

free_impl != ((void *)0)	Description
TRUE	evaluated 44177933 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
FALSE	never evaluated

0-44177933

169

((void *)0)

free_impl != ((void *)0)	Description
TRUE	evaluated 44177933 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
FALSE	never evaluated

0-44177933

170

&& free_impl != &CRYPTO_free

free_impl != &CRYPTO_free	Description
TRUE	never evaluated
FALSE	evaluated 44207560 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

) {

0-44207560

171 free_impl(str, file, line); -

172

return;

never executed: return;

173 } -

174 free(str); -

175 -

176

}

executed 44210835 times by 12 tests: end of block

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

44210835

177 -

178 void CRYPTO_clear_free(void *str, size_t num, const char *file, int line) -

179 { -

180

if (str ==

str == ((void *)0)	Description
TRUE	evaluated 302073 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1330825 times by 3 tests Evaluated by: curve448_internal_test libcrypto.so.1.1 sm2_internal_test

302073-1330825

181

((void *)0)

str == ((void *)0)	Description
TRUE	evaluated 302073 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1330825 times by 3 tests Evaluated by: curve448_internal_test libcrypto.so.1.1 sm2_internal_test

302073-1330825

182 ) -

183

return;

executed 302073 times by 1 test: return;

Executed by:

libcrypto.so.1.1

302073

184

if (num

num	Description
TRUE	evaluated 1330823 times by 3 tests Evaluated by: curve448_internal_test libcrypto.so.1.1 sm2_internal_test
FALSE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1

)

2-1330823

185

OPENSSL_cleanse(str, num);

executed 1330823 times by 3 tests: OPENSSL_cleanse(str, num);

Executed by:

curve448_internal_test
libcrypto.so.1.1
sm2_internal_test

1330823

186 CRYPTO_free(str, file, line); -

187

}

executed 1330825 times by 3 tests: end of block

Executed by:

curve448_internal_test
libcrypto.so.1.1
sm2_internal_test

1330825

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