OpenCoverage

lhash.c

Absolute File Name:

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

Source code

Switch to Preprocessed file

Line Source Count

1 /* -

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 <string.h> -

12 #include <stdlib.h> -

13 #include <openssl/crypto.h> -

14 #include <openssl/lhash.h> -

15 #include <openssl/err.h> -

16 #include "internal/ctype.h" -

17 #include "internal/lhash.h" -

18 #include "lhash_lcl.h" -

19 -

20 /* -

21 * A hashing implementation that appears to be based on the linear hashing -

22 * alogrithm: -

23 * https://en.wikipedia.org/wiki/Linear_hashing -

24 * -

25 * Litwin, Witold (1980), "Linear hashing: A new tool for file and table -

26 * addressing", Proc. 6th Conference on Very Large Databases: 212-223 -

27 * http://hackthology.com/pdfs/Litwin-1980-Linear_Hashing.pdf -

28 * -

29 * From the wikipedia article "Linear hashing is used in the BDB Berkeley -

30 * database system, which in turn is used by many software systems such as -

31 * OpenLDAP, using a C implementation derived from the CACM article and first -

32 * published on the Usenet in 1988 by Esmond Pitt." -

33 * -

34 * The CACM paper is available here: -

35 * https://pdfs.semanticscholar.org/ff4d/1c5deca6269cc316bfd952172284dbf610ee.pdf -

36 */ -

37 -

38 #undef MIN_NODES -

39 #define MIN_NODES 16 -

40 #define UP_LOAD (2*LH_LOAD_MULT) /* load times 256 (default 2) */ -

41 #define DOWN_LOAD (LH_LOAD_MULT) /* load times 256 (default 1) */ -

42 -

43 static int expand(OPENSSL_LHASH *lh); -

44 static void contract(OPENSSL_LHASH *lh); -

45 static OPENSSL_LH_NODE **getrn(OPENSSL_LHASH *lh, const void *data, unsigned long *rhash); -

46 -

47 OPENSSL_LHASH *OPENSSL_LH_new(OPENSSL_LH_HASHFUNC h, OPENSSL_LH_COMPFUNC c) -

48 { -

49 OPENSSL_LHASH *ret; -

50 -

if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {

(ret = CRYPTO_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 17183 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

0-17183

52 /* -

53 * Do not set the error code, because the ERR code uses LHASH -

54 * and we want to avoid possible endless error loop. -

55 * CRYPTOerr(CRYPTO_F_OPENSSL_LH_NEW, ERR_R_MALLOC_FAILURE); -

56 */ -

return NULL;

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

58 } -

if ((ret->b = OPENSSL_zalloc(sizeof(*ret->b) * MIN_NODES)) == NULL)

(ret->b = CRYP...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 17183 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

0-17183

goto err;

never executed: goto err;

ret->comp = ((c == NULL) ? (OPENSSL_LH_COMPFUNC)strcmp : c);

(c == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 17183 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

0-17183

ret->hash = ((h == NULL) ? (OPENSSL_LH_HASHFUNC)OPENSSL_LH_strhash : h);

(h == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 17183 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

0-17183

63 ret->num_nodes = MIN_NODES / 2; -

64 ret->num_alloc_nodes = MIN_NODES; -

65 ret->pmax = MIN_NODES / 2; -

66 ret->up_load = UP_LOAD; -

67 ret->down_load = DOWN_LOAD; -

return ret;

executed 17183 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

17183

69 -

70 err: -

71 OPENSSL_free(ret->b); -

72 OPENSSL_free(ret); -

return NULL;

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

74 } -

75 -

76 void OPENSSL_LH_free(OPENSSL_LHASH *lh) -

77 { -

78 unsigned int i; -

79 OPENSSL_LH_NODE *n, *nn; -

80 -

if (lh == NULL)

lh == ((void *)0)	Description
TRUE	evaluated 2153 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 17183 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

2153-17183

return;

executed 2153 times by 12 tests: return;

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

2153

83 -

for (i = 0; i < lh->num_nodes; i++) {

i < lh->num_nodes	Description
TRUE	evaluated 3191744 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	evaluated 17183 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

17183-3191744

85 n = lh->b[i]; -

while (n != NULL) {

n != ((void *)0)	Description
TRUE	evaluated 5704218 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	evaluated 3191744 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

3191744-5704218

87 nn = n->next; -

88 OPENSSL_free(n); -

89 n = nn; -

}

executed 5704218 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

5704218

}

executed 3191744 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

3191744

92 OPENSSL_free(lh->b); -

93 OPENSSL_free(lh); -

}

executed 17183 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

17183

95 -

96 void *OPENSSL_LH_insert(OPENSSL_LHASH *lh, void *data) -

97 { -

98 unsigned long hash; -

99 OPENSSL_LH_NODE *nn, **rn; -

100 void *ret; -

101 -

102 lh->error = 0; -

103

if ((lh->up_load <= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)) && !expand(lh))

(lh->up_load <...h->num_nodes))	Description
TRUE	evaluated 4306235 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	evaluated 15659355 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

!expand(lh)	Description
TRUE	never evaluated
FALSE	evaluated 4306235 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

0-15659355

104

return NULL; /* 'lh->error++' already done in 'expand' */

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

105 -

106 rn = getrn(lh, data, &hash); -

107 -

108

if (*rn == NULL) {

rn == ((void )0)	Description
TRUE	evaluated 8731482 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	evaluated 11234108 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

8731482-11234108

109

if ((nn = OPENSSL_malloc(sizeof(*nn))) == NULL) {

(nn = CRYPTO_m...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 8731482 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

0-8731482

110 lh->error++; -

111

return NULL;

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

112 } -

113 nn->data = data; -

114 nn->next = NULL; -

115 nn->hash = hash; -

116 *rn = nn; -

117 ret = NULL; -

118 lh->num_insert++; -

119 lh->num_items++; -

120

} else { /* replace same key */

executed 8731482 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

8731482

121 ret = (*rn)->data; -

122 (*rn)->data = data; -

123 lh->num_replace++; -

124

}

executed 11234108 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

11234108

125

return ret;

executed 19965590 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

19965590

126 } -

127 -

128 void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data) -

129 { -

130 unsigned long hash; -

131 OPENSSL_LH_NODE *nn, **rn; -

132 void *ret; -

133 -

134 lh->error = 0; -

135 rn = getrn(lh, data, &hash); -

136 -

137

if (*rn == NULL) {

rn == ((void )0)	Description
TRUE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 3027264 times by 1 test Evaluated by: libcrypto.so.1.1

2-3027264

138 lh->num_no_delete++; -

139

return NULL;

executed 2 times by 1 test: return ((void *)0) ;

Executed by:

libcrypto.so.1.1

140 } else { -

141 nn = *rn; -

142 *rn = nn->next; -

143 ret = nn->data; -

144 OPENSSL_free(nn); -

145 lh->num_delete++; -

146

}

executed 3027264 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

3027264

147 -

148 lh->num_items--; -

149

if ((lh->num_nodes > MIN_NODES) &&

(lh->num_nodes > 16)	Description
TRUE	evaluated 2995125 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 32139 times by 1 test Evaluated by: libcrypto.so.1.1

32139-2995125

150

(lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))

(lh->down_load...h->num_nodes))	Description
TRUE	evaluated 1251955 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1743170 times by 1 test Evaluated by: libcrypto.so.1.1

1251955-1743170

151

contract(lh);

executed 1251955 times by 1 test: contract(lh);

Executed by:

libcrypto.so.1.1

1251955

152 -

153

return ret;

executed 3027264 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

3027264

154 } -

155 -

156 void *OPENSSL_LH_retrieve(OPENSSL_LHASH *lh, const void *data) -

157 { -

158 unsigned long hash; -

159 OPENSSL_LH_NODE **rn; -

160 void *ret; -

161 -

162 tsan_store((TSAN_QUALIFIER int *)&lh->error, 0); -

163 -

164 rn = getrn(lh, data, &hash); -

165 -

166

if (*rn == NULL) {

rn == ((void )0)	Description
TRUE	evaluated 125922 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	evaluated 179510 times by 1 test Evaluated by: libcrypto.so.1.1

125922-179510

167 tsan_counter(&lh->num_retrieve_miss); -

168

return NULL;

executed 125922 times by 11 tests: return ((void *)0) ;

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

125922

169 } else { -

170 ret = (*rn)->data; -

171 tsan_counter(&lh->num_retrieve); -

172

}

executed 179510 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

179510

173 -

174

return ret;

executed 179510 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

179510

175 } -

176 -

177 static void doall_util_fn(OPENSSL_LHASH *lh, int use_arg, -

178 OPENSSL_LH_DOALL_FUNC func, -

179 OPENSSL_LH_DOALL_FUNCARG func_arg, void *arg) -

180 { -

181 int i; -

182 OPENSSL_LH_NODE *a, *n; -

183 -

184

if (lh == NULL)

lh == ((void *)0)	Description
TRUE	evaluated 27 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19522 times by 1 test Evaluated by: libcrypto.so.1.1

27-19522

185

return;

executed 27 times by 1 test: return;

Executed by:

libcrypto.so.1.1

186 -

187 /* -

188 * reverse the order so we search from 'top to bottom' We were having -

189 * memory leaks otherwise -

190 */ -

191

for (i = lh->num_nodes - 1; i >= 0; i--) {

i >= 0	Description
TRUE	evaluated 869701 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19522 times by 1 test Evaluated by: libcrypto.so.1.1

19522-869701

192 a = lh->b[i]; -

193

while (a != NULL) {

a != ((void *)0)	Description
TRUE	evaluated 713011 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 869701 times by 1 test Evaluated by: libcrypto.so.1.1

713011-869701

194 n = a->next; -

195

if (use_arg)

use_arg	Description
TRUE	evaluated 107849 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 605162 times by 1 test Evaluated by: libcrypto.so.1.1

107849-605162

196

func_arg(a->data, arg);

executed 107849 times by 1 test: func_arg(a->data, arg);

Executed by:

libcrypto.so.1.1

107849

197 else -

198

func(a->data);

executed 605162 times by 1 test: func(a->data);

Executed by:

libcrypto.so.1.1

605162

199 a = n; -

200

}

executed 713011 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

713011

201

}

executed 869701 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

869701

202

}

executed 19522 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

19522

203 -

204 void OPENSSL_LH_doall(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNC func) -

205 { -

206 doall_util_fn(lh, 0, func, (OPENSSL_LH_DOALL_FUNCARG)0, NULL); -

207

}

executed 9380 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

9380

208 -

209 void OPENSSL_LH_doall_arg(OPENSSL_LHASH *lh, OPENSSL_LH_DOALL_FUNCARG func, void *arg) -

210 { -

211 doall_util_fn(lh, 1, (OPENSSL_LH_DOALL_FUNC)0, func, arg); -

212

}

executed 10169 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

10169

213 -

214 static int expand(OPENSSL_LHASH *lh) -

215 { -

216 OPENSSL_LH_NODE **n, **n1, **n2, *np; -

217 unsigned int p, pmax, nni, j; -

218 unsigned long hash; -

219 -

220 nni = lh->num_alloc_nodes; -

221 p = lh->p; -

222 pmax = lh->pmax; -

223

if (p + 1 >= pmax) {

p + 1 >= pmax	Description
TRUE	evaluated 26310 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	evaluated 4279925 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

26310-4279925

224 j = nni * 2; -

225 n = OPENSSL_realloc(lh->b, sizeof(OPENSSL_LH_NODE *) * j); -

226

if (n == NULL) {

n == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 26310 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

0-26310

227 lh->error++; -

228

return 0;

never executed: return 0;

229 } -

230 lh->b = n; -

231 memset(n + nni, 0, sizeof(*n) * (j - nni)); -

232 lh->pmax = nni; -

233 lh->num_alloc_nodes = j; -

234 lh->num_expand_reallocs++; -

235 lh->p = 0; -

236

} else {

executed 26310 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

26310

237 lh->p++; -

238

}

executed 4279925 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

4279925

239 -

240 lh->num_nodes++; -

241 lh->num_expands++; -

242 n1 = &(lh->b[p]); -

243 n2 = &(lh->b[p + pmax]); -

244 *n2 = NULL; -

245 -

246

for (np = *n1; np != NULL;) {

np != ((void *)0)	Description
TRUE	evaluated 14212329 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	evaluated 4306235 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

4306235-14212329

247 hash = np->hash; -

248

if ((hash % nni) != p) { /* move it */

(hash % nni) != p	Description
TRUE	evaluated 2936771 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	evaluated 11275558 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

2936771-11275558

249 *n1 = (*n1)->next; -

250 np->next = *n2; -

251 *n2 = np; -

252

} else

executed 2936771 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

2936771

253

n1 = &((*n1)->next);

executed 11275558 times by 11 tests: n1 = &((*n1)->next);

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

11275558

254 np = *n1; -

255

}

executed 14212329 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

14212329

256 -

257

return 1;

executed 4306235 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

4306235

258 } -

259 -

260 static void contract(OPENSSL_LHASH *lh) -

261 { -

262 OPENSSL_LH_NODE **n, *n1, *np; -

263 -

264 np = lh->b[lh->p + lh->pmax - 1]; -

265 lh->b[lh->p + lh->pmax - 1] = NULL; /* 24/07-92 - eay - weird but :-( */ -

266

if (lh->p == 0) {

lh->p == 0	Description
TRUE	evaluated 16 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1251939 times by 1 test Evaluated by: libcrypto.so.1.1

16-1251939

267 n = OPENSSL_realloc(lh->b, -

268 (unsigned int)(sizeof(OPENSSL_LH_NODE *) * lh->pmax)); -

269

if (n == NULL) {

n == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 16 times by 1 test Evaluated by: libcrypto.so.1.1

0-16

270 /* fputs("realloc error in lhash",stderr); */ -

271 lh->error++; -

272

return;

never executed: return;

273 } -

274 lh->num_contract_reallocs++; -

275 lh->num_alloc_nodes /= 2; -

276 lh->pmax /= 2; -

277 lh->p = lh->pmax - 1; -

278 lh->b = n; -

279

} else

executed 16 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

280

lh->p--;

executed 1251939 times by 1 test: lh->p--;

Executed by:

libcrypto.so.1.1

1251939

281 -

282 lh->num_nodes--; -

283 lh->num_contracts++; -

284 -

285 n1 = lh->b[(int)lh->p]; -

286

if (n1 == NULL)

n1 == ((void *)0)	Description
TRUE	evaluated 401069 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 850886 times by 1 test Evaluated by: libcrypto.so.1.1

401069-850886

287

lh->b[(int)lh->p] = np;

executed 401069 times by 1 test: lh->b[(int)lh->p] = np;

Executed by:

libcrypto.so.1.1

401069

288 else { -

289

while (n1->next != NULL)

n1->next != ((void *)0)	Description
TRUE	evaluated 61905 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 850886 times by 1 test Evaluated by: libcrypto.so.1.1

61905-850886

290

n1 = n1->next;

executed 61905 times by 1 test: n1 = n1->next;

Executed by:

libcrypto.so.1.1

61905

291 n1->next = np; -

292

}

executed 850886 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

850886

293 } -

294 -

295 static OPENSSL_LH_NODE **getrn(OPENSSL_LHASH *lh, -

296 const void *data, unsigned long *rhash) -

297 { -

298 OPENSSL_LH_NODE **ret, *n1; -

299 unsigned long hash, nn; -

300 OPENSSL_LH_COMPFUNC cf; -

301 -

302 hash = (*(lh->hash)) (data); -

303 tsan_counter(&lh->num_hash_calls); -

304 *rhash = hash; -

305 -

306 nn = hash % lh->pmax; -

307

if (nn < lh->p)

nn < lh->p	Description
TRUE	evaluated 12646341 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	evaluated 10651947 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

10651947-12646341

308

nn = hash % lh->num_alloc_nodes;

executed 12646341 times by 11 tests: nn = hash % lh->num_alloc_nodes;

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

12646341

309 -

310 cf = lh->comp; -

311 ret = &(lh->b[(int)nn]); -

312

for (n1 = *ret; n1 != NULL; n1 = n1->next) {

n1 != ((void *)0)	Description
TRUE	evaluated 54260711 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	evaluated 8857406 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

8857406-54260711

313 tsan_counter(&lh->num_hash_comps); -

314

if (n1->hash != hash) {

n1->hash != hash	Description
TRUE	evaluated 39519144 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	evaluated 14741567 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

14741567-39519144

315 ret = &(n1->next); -

316

continue;

executed 39519144 times by 11 tests: continue;

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

39519144

317 } -

318 tsan_counter(&lh->num_comp_calls); -

319

if (cf(n1->data, data) == 0)

cf(n1->data, data) == 0	Description
TRUE	evaluated 14440882 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	evaluated 300685 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

300685-14440882

320

break;

executed 14440882 times by 11 tests: break;

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

14440882

321 ret = &(n1->next); -

322

}

executed 300685 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

300685

323

return ret;

executed 23298288 times by 11 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
siphash_internal_test
sm2_internal_test
sm4_internal_test
x509_internal_test

23298288

324 } -

325 -

326 /* -

327 * The following hash seems to work very well on normal text strings no -

328 * collisions on /usr/dict/words and it distributes on %2^n quite well, not -

329 * as good as MD5, but still good. -

330 */ -

331 unsigned long OPENSSL_LH_strhash(const char *c) -

332 { -

333 unsigned long ret = 0; -

334 long n; -

335 unsigned long v; -

336 int r; -

337 -

338

if ((c == NULL) || (*c == '\0'))

(c == ((void *)0) )	Description
TRUE	evaluated 73393 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 771176 times by 1 test Evaluated by: libcrypto.so.1.1

(*c == '\0')	Description
TRUE	evaluated 34175 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 737001 times by 1 test Evaluated by: libcrypto.so.1.1

34175-771176

339

return ret;

executed 107568 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

107568

340 -

341 n = 0x100; -

342

while (*c) {

*c	Description
TRUE	evaluated 6560043 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 737001 times by 1 test Evaluated by: libcrypto.so.1.1

737001-6560043

343 v = n | (*c); -

344 n += 0x100; -

345 r = (int)((v >> 2) ^ v) & 0x0f; -

346 ret = (ret << r) | (ret >> (32 - r)); -

347 ret &= 0xFFFFFFFFL; -

348 ret ^= v * v; -

349 c++; -

350

}

executed 6560043 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

6560043

351

return (ret >> 16) ^ ret;

executed 737001 times by 1 test: return (ret >> 16) ^ ret;

Executed by:

libcrypto.so.1.1

737001

352 } -

353 -

354 unsigned long openssl_lh_strcasehash(const char *c) -

355 { -

356 unsigned long ret = 0; -

357 long n; -

358 unsigned long v; -

359 int r; -

360 -

361

if (c == NULL || *c == '\0')

c == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1492672 times by 1 test Evaluated by: libcrypto.so.1.1

*c == '\0'	Description
TRUE	never evaluated
FALSE	evaluated 1492672 times by 1 test Evaluated by: libcrypto.so.1.1

0-1492672

362

return ret;

never executed: return ret;

363 -

364

for (n = 0x100; *c != '\0'; n += 0x100) {

*c != '\0'	Description
TRUE	evaluated 16106614 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1492672 times by 1 test Evaluated by: libcrypto.so.1.1

1492672-16106614

365 v = n | ossl_tolower(*c); -

366 r = (int)((v >> 2) ^ v) & 0x0f; -

367 ret = (ret << r) | (ret >> (32 - r)); -

368 ret &= 0xFFFFFFFFL; -

369 ret ^= v * v; -

370 c++; -

371

}

executed 16106614 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

16106614

372

return (ret >> 16) ^ ret;

executed 1492672 times by 1 test: return (ret >> 16) ^ ret;

Executed by:

libcrypto.so.1.1

1492672

373 } -

374 -

375 unsigned long OPENSSL_LH_num_items(const OPENSSL_LHASH *lh) -

376 { -

377

return lh ? lh->num_items : 0;

executed 520 times by 1 test: return lh ? lh->num_items : 0;

Executed by:

libcrypto.so.1.1

lh	Description
TRUE	evaluated 520 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-520

378 } -

379 -

380 unsigned long OPENSSL_LH_get_down_load(const OPENSSL_LHASH *lh) -

381 { -

382

return lh->down_load;

executed 13930 times by 1 test: return lh->down_load;

Executed by:

libcrypto.so.1.1

13930

383 } -

384 -

385 void OPENSSL_LH_set_down_load(OPENSSL_LHASH *lh, unsigned long down_load) -

386 { -

387 lh->down_load = down_load; -

388

}

executed 28100 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

28100

389 -

390 int OPENSSL_LH_error(OPENSSL_LHASH *lh) -

391 { -

392

return lh->error;

executed 484895 times by 1 test: return lh->error;

Executed by:

libcrypto.so.1.1

484895

393 } -

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