OpenCoverage

bs_cbs.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/libressl/src/ssl/bs_cbs.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 -

4 void -

5 CBS_init(CBS *cbs, const uint8_t *data, size_t len) -

6 { -

7 cbs->data = data; -

8 cbs->initial_len = len; -

9 cbs->len = len; -

}

executed 5272 times by 10 tests: end of block

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
clienttest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

5272

11 -

12 void -

13 CBS_dup(const CBS *cbs, CBS *out) -

14 { -

15 CBS_init(out, CBS_data(cbs), CBS_len(cbs)); -

16 out->initial_len = cbs->initial_len; -

}

executed 139 times by 6 tests: end of block

Executed by:

bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

139

18 -

19 static int -

20 cbs_get(CBS *cbs, const uint8_t **p, size_t n) -

21 { -

if (cbs->len < n

cbs->len < n	Description
TRUE	evaluated 41 times by 3 tests Evaluated by: bytestringtest cipher_list tls_ext_alpn
FALSE	evaluated 12534 times by 10 tests Evaluated by: asn1test bytestringtest cipher_list cipherstest clienttest servertest ssltest tls_ext_alpn tlsexttest tlstest

)

41-12534

return

executed 41 times by 3 tests: return 0;

Executed by:

bytestringtest
cipher_list
tls_ext_alpn

executed 41 times by 3 tests: return 0;

Executed by:

bytestringtest
cipher_list
tls_ext_alpn

24 -

25 *p = cbs->data; -

26 cbs->data += n; -

27 cbs->len -= n; -

return

executed 12534 times by 10 tests: return 1;

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
clienttest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

executed 12534 times by 10 tests: return 1;

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
clienttest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

12534

29 } -

30 -

31 size_t -

32 CBS_offset(const CBS *cbs) -

33 { -

return

executed 11 times by 1 test: return cbs->initial_len - cbs->len;

Executed by:

bytestringtest

cbs->initial_len - cbs->len;

executed 11 times by 1 test: return cbs->initial_len - cbs->len;

Executed by:

bytestringtest

35 } -

36 -

37 int -

38 CBS_skip(CBS *cbs, size_t len) -

39 { -

40 const uint8_t *dummy; -

return

executed 148 times by 3 tests: return cbs_get(cbs, &dummy, len);

Executed by:

asn1test
bytestringtest
ssltest

cbs_get(cbs, &dummy, len);

executed 148 times by 3 tests: return cbs_get(cbs, &dummy, len);

Executed by:

asn1test
bytestringtest
ssltest

148

42 } -

43 -

44 const uint8_t * -

45 CBS_data(const CBS *cbs) -

46 { -

return

executed 959 times by 7 tests: return cbs->data;

Executed by:

asn1test
bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

cbs->data;

executed 959 times by 7 tests: return cbs->data;

Executed by:

asn1test
bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

959

48 } -

49 -

50 size_t -

51 CBS_len(const CBS *cbs) -

52 { -

return

executed 5934 times by 8 tests: return cbs->len;

Executed by:

asn1test
bytestringtest
cipher_list
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

cbs->len;

executed 5934 times by 8 tests: return cbs->len;

Executed by:

asn1test
bytestringtest
cipher_list
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

5934

54 } -

55 -

56 int -

57 CBS_stow(const CBS *cbs, uint8_t **out_ptr, size_t *out_len) -

58 { -

59 free(*out_ptr); -

60 *out_ptr = -

61 ((void *)0) -

62 ; -

63 *out_len = 0; -

64 -

if (cbs->len == 0

cbs->len == 0	Description
TRUE	never evaluated
FALSE	evaluated 132 times by 5 tests Evaluated by: asn1test ssltest tls_ext_alpn tlsexttest tlstest

)

0-132

return

never executed: return 1;

67 -

if ((*

(out_ptr = ma...== ((void )0)	Description
TRUE	never evaluated
FALSE	evaluated 132 times by 5 tests Evaluated by: asn1test ssltest tls_ext_alpn tlsexttest tlstest

out_ptr = malloc(cbs->len)) ==

(out_ptr = ma...== ((void )0)	Description
TRUE	never evaluated
FALSE	evaluated 132 times by 5 tests Evaluated by: asn1test ssltest tls_ext_alpn tlsexttest tlstest

0-132

((void *)0)

(out_ptr = ma...== ((void )0)	Description
TRUE	never evaluated
FALSE	evaluated 132 times by 5 tests Evaluated by: asn1test ssltest tls_ext_alpn tlsexttest tlstest

0-132

70 ) -

return

never executed: return 0;

72 -

73 memcpy(*out_ptr, cbs->data, cbs->len); -

74 -

75 *out_len = cbs->len; -

return

executed 132 times by 5 tests: return 1;

Executed by:

asn1test
ssltest
tls_ext_alpn
tlsexttest
tlstest

executed 132 times by 5 tests: return 1;

Executed by:

asn1test
ssltest
tls_ext_alpn
tlsexttest
tlstest

132

77 } -

78 -

79 int -

80 CBS_strdup(const CBS *cbs, char **out_ptr) -

81 { -

82 free(*out_ptr); -

83 *out_ptr = -

(__extension__ (__builtin_constant_p (

__builtin_cons... *)cbs->data )	Description
TRUE	never evaluated
FALSE	evaluated 6 times by 3 tests Evaluated by: asn1test tlsexttest tlstest

0-6

(const char *)cbs->data

__builtin_cons... *)cbs->data )	Description
TRUE	never evaluated
FALSE	evaluated 6 times by 3 tests Evaluated by: asn1test tlsexttest tlstest

0-6

)

__builtin_cons... *)cbs->data )	Description
TRUE	never evaluated
FALSE	evaluated 6 times by 3 tests Evaluated by: asn1test tlsexttest tlstest

&& ((

((size_t)(cons...->data ) == 1)	Description
TRUE	never evaluated
FALSE	never evaluated

size_t)(const void *)((

((size_t)(cons...->data ) == 1)	Description
TRUE	never evaluated
FALSE	never evaluated

0-6

(const char *)cbs->data

((size_t)(cons...->data ) == 1)	Description
TRUE	never evaluated
FALSE	never evaluated

) + 1) - (size_t)(const void *)(

((size_t)(cons...->data ) == 1)	Description
TRUE	never evaluated
FALSE	never evaluated

(const char *)cbs->data

((size_t)(cons...->data ) == 1)	Description
TRUE	never evaluated
FALSE	never evaluated

) == 1)

((size_t)(cons...->data ) == 1)	Description
TRUE	never evaluated
FALSE	never evaluated

? (((const

((const char *... ))[0] == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

char *) (

((const char *... ))[0] == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

(const char *)cbs->data

((const char *... ))[0] == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

))[0] == '\0'

((const char *... ))[0] == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen (

93 (const char *)cbs->data -

94 ) + 1; size_t __n = ( -

95 cbs->len -

); char *__retval; if (__n < __len

__n < __len	Description
TRUE	never evaluated
FALSE	never evaluated

) __len = __n + 1;

never executed: __len = __n + 1;

__retval = (char *) malloc (__len); if (__retval != ((void *)0)

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

) { __retval[__len - 1] = '\0'; __retval = (char *) memcpy (__retval,

97 (const char *)cbs->data -

, __len - 1); }

never executed: end of block

__retval; })) : __strndup (

99 (const char *)cbs->data -

100 , -

101 cbs->len -

102 ))) -

103 ; -

104

return

executed 6 times by 3 tests: return (*out_ptr != ((void *)0) );

Executed by:

asn1test
tlsexttest
tlstest

(*out_ptr !=

executed 6 times by 3 tests: return (*out_ptr != ((void *)0) );

Executed by:

asn1test
tlsexttest
tlstest

105

((void *)0)

executed 6 times by 3 tests: return (*out_ptr != ((void *)0) );

Executed by:

asn1test
tlsexttest
tlstest

106

);

executed 6 times by 3 tests: return (*out_ptr != ((void *)0) );

Executed by:

asn1test
tlsexttest
tlstest

107 } -

108 -

109 int -

110 CBS_write_bytes(const CBS *cbs, uint8_t *dst, size_t dst_len, size_t *copied) -

111 { -

112

if (dst_len < cbs->len

dst_len < cbs->len	Description
TRUE	never evaluated
FALSE	evaluated 361 times by 5 tests Evaluated by: asn1test bytestringtest servertest ssltest tlstest

)

0-361

113

return

never executed: return 0;

114 -

115 memmove(dst, cbs->data, cbs->len); -

116 -

117

if (copied !=

copied != ((void *)0)	Description
TRUE	evaluated 73 times by 4 tests Evaluated by: asn1test bytestringtest ssltest tlstest
FALSE	evaluated 288 times by 3 tests Evaluated by: servertest ssltest tlstest

73-288

118

((void *)0)

copied != ((void *)0)	Description
TRUE	evaluated 73 times by 4 tests Evaluated by: asn1test bytestringtest ssltest tlstest
FALSE	evaluated 288 times by 3 tests Evaluated by: servertest ssltest tlstest

73-288

119 ) -

120

executed 73 times by 4 tests: *copied = cbs->len;

Executed by:

asn1test
bytestringtest
ssltest
tlstest

copied = cbs->len;

executed 73 times by 4 tests: *copied = cbs->len;

Executed by:

asn1test
bytestringtest
ssltest
tlstest

121 -

122

return

executed 361 times by 5 tests: return 1;

Executed by:

asn1test
bytestringtest
servertest
ssltest
tlstest

executed 361 times by 5 tests: return 1;

Executed by:

asn1test
bytestringtest
servertest
ssltest
tlstest

361

123 } -

124 -

125 int -

126 CBS_contains_zero_byte(const CBS *cbs) -

127 { -

128

return

executed 67 times by 4 tests: return memchr(cbs->data, 0, cbs->len) != ((void *)0) ;

Executed by:

asn1test
ssltest
tlsexttest
tlstest

memchr(cbs->data, 0, cbs->len) !=

executed 67 times by 4 tests: return memchr(cbs->data, 0, cbs->len) != ((void *)0) ;

Executed by:

asn1test
ssltest
tlsexttest
tlstest

129

((void *)0)

executed 67 times by 4 tests: return memchr(cbs->data, 0, cbs->len) != ((void *)0) ;

Executed by:

asn1test
ssltest
tlsexttest
tlstest

130

;

executed 67 times by 4 tests: return memchr(cbs->data, 0, cbs->len) != ((void *)0) ;

Executed by:

asn1test
ssltest
tlsexttest
tlstest

131 } -

132 -

133 int -

134 CBS_mem_equal(const CBS *cbs, const uint8_t *data, size_t len) -

135 { -

136

if (len != cbs->len

len != cbs->len	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tlsexttest
FALSE	evaluated 270 times by 4 tests Evaluated by: bytestringtest ssltest tlsexttest tlstest

)

1-270

137

return

executed 1 time by 1 test: return 0;

Executed by:

tlsexttest

executed 1 time by 1 test: return 0;

Executed by:

tlsexttest

138 -

139

return

executed 270 times by 4 tests: return timingsafe_memcmp(cbs->data, data, len) == 0;

Executed by:

bytestringtest
ssltest
tlsexttest
tlstest

timingsafe_memcmp(cbs->data, data, len) == 0;

executed 270 times by 4 tests: return timingsafe_memcmp(cbs->data, data, len) == 0;

Executed by:

bytestringtest
ssltest
tlsexttest
tlstest

270

140 } -

141 -

142 static int -

143 cbs_get_u(CBS *cbs, uint32_t *out, size_t len) -

144 { -

145 uint32_t result = 0; -

146 size_t i; -

147 const uint8_t *data; -

148 -

149

if (len < 1

len < 1	Description
TRUE	never evaluated
FALSE	evaluated 7138 times by 9 tests Evaluated by: asn1test bytestringtest cipher_list cipherstest servertest ssltest tls_ext_alpn tlsexttest tlstest

|| len > 4

len > 4	Description
TRUE	never evaluated
FALSE	evaluated 7138 times by 9 tests Evaluated by: asn1test bytestringtest cipher_list cipherstest servertest ssltest tls_ext_alpn tlsexttest tlstest

)

0-7138

150

return

never executed: return 0;

151 -

152

if (!cbs_get(cbs, &data, len)

!cbs_get(cbs, &data, len)	Description
TRUE	evaluated 6 times by 2 tests Evaluated by: cipher_list tls_ext_alpn
FALSE	evaluated 7132 times by 9 tests Evaluated by: asn1test bytestringtest cipher_list cipherstest servertest ssltest tls_ext_alpn tlsexttest tlstest

)

6-7132

153

return

executed 6 times by 2 tests: return 0;

Executed by:

cipher_list
tls_ext_alpn

executed 6 times by 2 tests: return 0;

Executed by:

cipher_list
tls_ext_alpn

154 -

155

for (i = 0; i < len

i < len	Description
TRUE	evaluated 14973 times by 9 tests Evaluated by: asn1test bytestringtest cipher_list cipherstest servertest ssltest tls_ext_alpn tlsexttest tlstest
FALSE	evaluated 7132 times by 9 tests Evaluated by: asn1test bytestringtest cipher_list cipherstest servertest ssltest tls_ext_alpn tlsexttest tlstest

; i++) {

7132-14973

156 result <<= 8; -

157 result |= data[i]; -

158

}

executed 14973 times by 9 tests: end of block

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

14973

159 *out = result; -

160

return

executed 7132 times by 9 tests: return 1;

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

executed 7132 times by 9 tests: return 1;

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

7132

161 } -

162 -

163 int -

164 CBS_get_u8(CBS *cbs, uint8_t *out) -

165 { -

166 const uint8_t *v; -

167 -

168

if (!cbs_get(cbs, &v, 1)

!cbs_get(cbs, &v, 1)	Description
TRUE	evaluated 2 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 3071 times by 7 tests Evaluated by: asn1test bytestringtest clienttest servertest ssltest tlsexttest tlstest

)

2-3071

169

return

executed 2 times by 1 test: return 0;

Executed by:

bytestringtest

executed 2 times by 1 test: return 0;

Executed by:

bytestringtest

170 -

171 *out = *v; -

172

return

executed 3071 times by 7 tests: return 1;

Executed by:

asn1test
bytestringtest
clienttest
servertest
ssltest
tlsexttest
tlstest

executed 3071 times by 7 tests: return 1;

Executed by:

asn1test
bytestringtest
clienttest
servertest
ssltest
tlsexttest
tlstest

3071

173 } -

174 -

175 int -

176 CBS_get_u16(CBS *cbs, uint16_t *out) -

177 { -

178 uint32_t v; -

179 -

180

if (!cbs_get_u(cbs, &v, 2)

!cbs_get_u(cbs, &v, 2)	Description
TRUE	evaluated 4 times by 2 tests Evaluated by: cipher_list tls_ext_alpn
FALSE	evaluated 4498 times by 9 tests Evaluated by: asn1test bytestringtest cipher_list cipherstest servertest ssltest tls_ext_alpn tlsexttest tlstest

)

4-4498

181

return

executed 4 times by 2 tests: return 0;

Executed by:

cipher_list
tls_ext_alpn

executed 4 times by 2 tests: return 0;

Executed by:

cipher_list
tls_ext_alpn

182 -

183 *out = v; -

184

return

executed 4498 times by 9 tests: return 1;

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

executed 4498 times by 9 tests: return 1;

Executed by:

asn1test
bytestringtest
cipher_list
cipherstest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

4498

185 } -

186 -

187 int -

188 CBS_get_u24(CBS *cbs, uint32_t *out) -

189 { -

190

return

executed 874 times by 4 tests: return cbs_get_u(cbs, out, 3);

Executed by:

bytestringtest
servertest
ssltest
tlstest

cbs_get_u(cbs, out, 3);

executed 874 times by 4 tests: return cbs_get_u(cbs, out, 3);

Executed by:

bytestringtest
servertest
ssltest
tlstest

874

191 } -

192 -

193 int -

194 CBS_get_u32(CBS *cbs, uint32_t *out) -

195 { -

196

return

executed 60 times by 2 tests: return cbs_get_u(cbs, out, 4);

Executed by:

bytestringtest
ssltest

cbs_get_u(cbs, out, 4);

executed 60 times by 2 tests: return cbs_get_u(cbs, out, 4);

Executed by:

bytestringtest
ssltest

197 } -

198 -

199 int -

200 CBS_get_bytes(CBS *cbs, CBS *out, size_t len) -

201 { -

202 const uint8_t *v; -

203 -

204

if (!cbs_get(cbs, &v, len)

!cbs_get(cbs, &v, len)	Description
TRUE	evaluated 30 times by 2 tests Evaluated by: bytestringtest tls_ext_alpn
FALSE	evaluated 2186 times by 7 tests Evaluated by: asn1test bytestringtest servertest ssltest tls_ext_alpn tlsexttest tlstest

)

30-2186

205

return

executed 30 times by 2 tests: return 0;

Executed by:

bytestringtest
tls_ext_alpn

executed 30 times by 2 tests: return 0;

Executed by:

bytestringtest
tls_ext_alpn

206 -

207 CBS_init(out, v, len); -

208

return

executed 2186 times by 7 tests: return 1;

Executed by:

asn1test
bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

executed 2186 times by 7 tests: return 1;

Executed by:

asn1test
bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

2186

209 } -

210 -

211 static int -

212 cbs_get_length_prefixed(CBS *cbs, CBS *out, size_t len_len) -

213 { -

214 uint32_t len; -

215 -

216

if (!cbs_get_u(cbs, &len, len_len)

!cbs_get_u(cbs, &len, len_len)	Description
TRUE	evaluated 2 times by 1 test Evaluated by: tls_ext_alpn
FALSE	evaluated 1694 times by 6 tests Evaluated by: bytestringtest servertest ssltest tls_ext_alpn tlsexttest tlstest

)

2-1694

217

return

executed 2 times by 1 test: return 0;

Executed by:

tls_ext_alpn

executed 2 times by 1 test: return 0;

Executed by:

tls_ext_alpn

218 -

219

return

executed 1694 times by 6 tests: return CBS_get_bytes(cbs, out, len);

Executed by:

bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

CBS_get_bytes(cbs, out, len);

executed 1694 times by 6 tests: return CBS_get_bytes(cbs, out, len);

Executed by:

bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

1694

220 } -

221 -

222 int -

223 CBS_get_u8_length_prefixed(CBS *cbs, CBS *out) -

224 { -

225

return

executed 438 times by 6 tests: return cbs_get_length_prefixed(cbs, out, 1);

Executed by:

bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

cbs_get_length_prefixed(cbs, out, 1);

executed 438 times by 6 tests: return cbs_get_length_prefixed(cbs, out, 1);

Executed by:

bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

438

226 } -

227 -

228 int -

229 CBS_get_u16_length_prefixed(CBS *cbs, CBS *out) -

230 { -

231

return

executed 1102 times by 6 tests: return cbs_get_length_prefixed(cbs, out, 2);

Executed by:

bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

cbs_get_length_prefixed(cbs, out, 2);

executed 1102 times by 6 tests: return cbs_get_length_prefixed(cbs, out, 2);

Executed by:

bytestringtest
servertest
ssltest
tls_ext_alpn
tlsexttest
tlstest

1102

232 } -

233 -

234 int -

235 CBS_get_u24_length_prefixed(CBS *cbs, CBS *out) -

236 { -

237

return

executed 156 times by 3 tests: return cbs_get_length_prefixed(cbs, out, 3);

Executed by:

bytestringtest
ssltest
tlstest

cbs_get_length_prefixed(cbs, out, 3);

executed 156 times by 3 tests: return cbs_get_length_prefixed(cbs, out, 3);

Executed by:

bytestringtest
ssltest
tlstest

156

238 } -

239 -

240 int -

241 CBS_get_any_asn1_element(CBS *cbs, CBS *out, unsigned int *out_tag, -

242 size_t *out_header_len) -

243 { -

244

return

executed 70 times by 2 tests: return cbs_get_any_asn1_element_internal(cbs, out, out_tag, out_header_len, 1);

Executed by:

asn1test
bytestringtest

cbs_get_any_asn1_element_internal(cbs, out, out_tag,

executed 70 times by 2 tests: return cbs_get_any_asn1_element_internal(cbs, out, out_tag, out_header_len, 1);

Executed by:

asn1test
bytestringtest

245

out_header_len, 1);

executed 70 times by 2 tests: return cbs_get_any_asn1_element_internal(cbs, out, out_tag, out_header_len, 1);

Executed by:

asn1test
bytestringtest

246 } -

247 int -

248 cbs_get_any_asn1_element_internal(CBS *cbs, CBS *out, unsigned int *out_tag, -

249 size_t *out_header_len, int strict) -

250 { -

251 uint8_t tag, length_byte; -

252 CBS header = *cbs; -

253 CBS throwaway; -

254 size_t len; -

255 -

256

if (out ==

out == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest

0-101

257

((void *)0)

out == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest

0-101

258 ) -

259

out = &throwaway;

never executed: out = &throwaway;

260 -

261 -

262 -

263 -

264 -

265

if (!CBS_get_u8(&header, &tag)

!CBS_get_u8(&header, &tag)	Description
TRUE	never evaluated
FALSE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest

|| !CBS_get_u8(&header, &length_byte)

!CBS_get_u8(&h... &length_byte)	Description
TRUE	never evaluated
FALSE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-101

266

return

never executed: return 0;

267 -

268 -

269

if ((

(tag & 0x1f) == 0x1f	Description
TRUE	never evaluated
FALSE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest

tag & 0x1f) == 0x1f

(tag & 0x1f) == 0x1f	Description
TRUE	never evaluated
FALSE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-101

270

return

never executed: return 0;

271 -

272

if (out_tag !=

out_tag != ((void *)0)	Description
TRUE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	never evaluated

0-101

273

((void *)0)

out_tag != ((void *)0)	Description
TRUE	evaluated 101 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	never evaluated

0-101

274 ) -

275

executed 101 times by 2 tests: *out_tag = tag;

Executed by:

asn1test
bytestringtest

out_tag = tag;

executed 101 times by 2 tests: *out_tag = tag;

Executed by:

asn1test
bytestringtest

101

276 -

277

if ((

(length_byte & 0x80) == 0	Description
TRUE	evaluated 84 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 17 times by 2 tests Evaluated by: asn1test bytestringtest

length_byte & 0x80) == 0

(length_byte & 0x80) == 0	Description
TRUE	evaluated 84 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 17 times by 2 tests Evaluated by: asn1test bytestringtest

) {

17-84

278 -

279 len = ((size_t) length_byte) + 2; -

280

if (out_header_len !=

out_header_len != ((void *)0)	Description
TRUE	evaluated 84 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	never evaluated

0-84

281

((void *)0)

out_header_len != ((void *)0)	Description
TRUE	evaluated 84 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	never evaluated

0-84

282 ) -

283

executed 84 times by 2 tests: *out_header_len = 2;

Executed by:

asn1test
bytestringtest

out_header_len = 2;

executed 84 times by 2 tests: *out_header_len = 2;

Executed by:

asn1test
bytestringtest

284 -

285

}

executed 84 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

else {

286 -

287 const size_t num_bytes = length_byte & 0x7f; -

288 uint32_t len32; -

289 -

290 -

291

if (num_bytes == 0x7f

num_bytes == 0x7f	Description
TRUE	never evaluated
FALSE	evaluated 17 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-17

292

return

never executed: return 0;

293 -

294 -

295

if (num_bytes == 0

num_bytes == 0	Description
TRUE	evaluated 11 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 6 times by 2 tests Evaluated by: asn1test bytestringtest

) {

6-11

296 -

297

if (strict

strict	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 10 times by 1 test Evaluated by: bytestringtest

)

1-10

298

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

299 -

300 -

301

if ((

(tag & 0x20) == 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: bytestringtest

tag & 0x20) == 0

(tag & 0x20) == 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: bytestringtest

)

0-10

302

return

never executed: return 0;

303 -

304 -

305

if (out_header_len !=

out_header_len != ((void *)0)	Description
TRUE	evaluated 10 times by 1 test Evaluated by: bytestringtest
FALSE	never evaluated

0-10

306

((void *)0)

out_header_len != ((void *)0)	Description
TRUE	evaluated 10 times by 1 test Evaluated by: bytestringtest
FALSE	never evaluated

0-10

307 ) -

308

executed 10 times by 1 test: *out_header_len = 2;

Executed by:

bytestringtest

out_header_len = 2;

executed 10 times by 1 test: *out_header_len = 2;

Executed by:

bytestringtest

309

return

executed 10 times by 1 test: return CBS_get_bytes(cbs, out, 2);

Executed by:

bytestringtest

CBS_get_bytes(cbs, out, 2);

executed 10 times by 1 test: return CBS_get_bytes(cbs, out, 2);

Executed by:

bytestringtest

310 } -

311 -

312 -

313

if (num_bytes > 4

num_bytes > 4	Description
TRUE	never evaluated
FALSE	evaluated 6 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-6

314

return

never executed: return 0;

315 -

316

if (!cbs_get_u(&header, &len32, num_bytes)

!cbs_get_u(&he...32, num_bytes)	Description
TRUE	never evaluated
FALSE	evaluated 6 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-6

317

return

never executed: return 0;

318 -

319 -

320

if (len32 < 128

len32 < 128	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 5 times by 2 tests Evaluated by: asn1test bytestringtest

)

1-5

321 -

322

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

323 -

324

if ((

(len32 >> ((nu... 1) * 8)) == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 4 times by 1 test Evaluated by: asn1test

len32 >> ((num_bytes - 1) * 8)) == 0

(len32 >> ((nu... 1) * 8)) == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 4 times by 1 test Evaluated by: asn1test

)

1-4

325 -

326

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

327 -

328 len = len32; -

329

if (len + 2 + num_bytes < len

len + 2 + num_bytes < len	Description
TRUE	never evaluated
FALSE	evaluated 4 times by 1 test Evaluated by: asn1test

)

0-4

330 -

331

return

never executed: return 0;

332 -

333 len += 2 + num_bytes; -

334

if (out_header_len !=

out_header_len != ((void *)0)	Description
TRUE	evaluated 4 times by 1 test Evaluated by: asn1test
FALSE	never evaluated

0-4

335

((void *)0)

out_header_len != ((void *)0)	Description
TRUE	evaluated 4 times by 1 test Evaluated by: asn1test
FALSE	never evaluated

0-4

336 ) -

337

executed 4 times by 1 test: *out_header_len = 2 + num_bytes;

Executed by:

asn1test

out_header_len = 2 + num_bytes;

executed 4 times by 1 test: *out_header_len = 2 + num_bytes;

Executed by:

asn1test

338

}

executed 4 times by 1 test: end of block

Executed by:

asn1test

339 -

340

return

executed 88 times by 2 tests: return CBS_get_bytes(cbs, out, len);

Executed by:

asn1test
bytestringtest

CBS_get_bytes(cbs, out, len);

executed 88 times by 2 tests: return CBS_get_bytes(cbs, out, len);

Executed by:

asn1test
bytestringtest

341 } -

342 -

343 static int -

344 cbs_get_asn1(CBS *cbs, CBS *out, unsigned int tag_value, int skip_header) -

345 { -

346 size_t header_len; -

347 unsigned int tag; -

348 CBS throwaway; -

349 -

350

if (out ==

out == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 70 times by 2 tests Evaluated by: asn1test bytestringtest

0-70

351

((void *)0)

out == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 70 times by 2 tests Evaluated by: asn1test bytestringtest

0-70

352 ) -

353

out = &throwaway;

never executed: out = &throwaway;

354 -

355

if (!CBS_get_any_asn1_element(cbs, out, &tag, &header_len)

!CBS_get_any_a..., &header_len)	Description
TRUE	evaluated 5 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 65 times by 2 tests Evaluated by: asn1test bytestringtest

5-65

356

tag != tag_value

tag != tag_value	Description
TRUE	evaluated 2 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 63 times by 2 tests Evaluated by: asn1test bytestringtest

)

2-63

357

return

executed 7 times by 1 test: return 0;

Executed by:

bytestringtest

executed 7 times by 1 test: return 0;

Executed by:

bytestringtest

358 -

359

if (skip_header

skip_header	Description
TRUE	evaluated 63 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	never evaluated

&& !CBS_skip(out, header_len)

!CBS_skip(out, header_len)	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 2 tests Evaluated by: asn1test bytestringtest

) {

0-63

360 -

361 (( -

362 0 -

363 ) ? (void) (0) : __assert_fail ( -

364 "0" -

365 , __FILE__, 351, __PRETTY_FUNCTION__)) -

366 ; -

367

return

never executed: return 0;

368 } -

369 -

370

return

executed 63 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

executed 63 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

371 } -

372 -

373 int -

374 CBS_get_asn1(CBS *cbs, CBS *out, unsigned int tag_value) -

375 { -

376

return

executed 70 times by 2 tests: return cbs_get_asn1(cbs, out, tag_value, 1 );

Executed by:

asn1test
bytestringtest

cbs_get_asn1(cbs, out, tag_value, 1 );

executed 70 times by 2 tests: return cbs_get_asn1(cbs, out, tag_value, 1 );

Executed by:

asn1test
bytestringtest

377 } -

378 -

379 int -

380 CBS_get_asn1_element(CBS *cbs, CBS *out, unsigned int tag_value) -

381 { -

382

return

never executed: return cbs_get_asn1(cbs, out, tag_value, 0 );

cbs_get_asn1(cbs, out, tag_value, 0 );

never executed: return cbs_get_asn1(cbs, out, tag_value, 0 );

383 } -

384 -

385 int -

386 CBS_peek_asn1_tag(const CBS *cbs, unsigned int tag_value) -

387 { -

388

if (CBS_len(cbs) < 1

CBS_len(cbs) < 1	Description
TRUE	evaluated 14 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 29 times by 2 tests Evaluated by: asn1test bytestringtest

)

14-29

389

return

executed 14 times by 2 tests: return 0;

Executed by:

asn1test
bytestringtest

executed 14 times by 2 tests: return 0;

Executed by:

asn1test
bytestringtest

390 -

391 -

392 -

393 -

394 -

395

if ((

(tag_value & 0x1f) == 0x1f	Description
TRUE	never evaluated
FALSE	evaluated 29 times by 2 tests Evaluated by: asn1test bytestringtest

tag_value & 0x1f) == 0x1f

(tag_value & 0x1f) == 0x1f	Description
TRUE	never evaluated
FALSE	evaluated 29 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-29

396

return

never executed: return 0;

397 -

398

return

executed 29 times by 2 tests: return CBS_data(cbs)[0] == tag_value;

Executed by:

asn1test
bytestringtest

CBS_data(cbs)[0] == tag_value;

executed 29 times by 2 tests: return CBS_data(cbs)[0] == tag_value;

Executed by:

asn1test
bytestringtest

399 } -

400 -

401 -

402 int -

403 CBS_get_asn1_uint64(CBS *cbs, uint64_t *out) -

404 { -

405 CBS bytes; -

406 const uint8_t *data; -

407 size_t i, len; -

408 -

409

if (!CBS_get_asn1(cbs, &bytes, (0x00 | 0x00 | 0x2))

!CBS_get_asn1(...\| 0x00 \| 0x2))	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 23 times by 2 tests Evaluated by: asn1test bytestringtest

)

1-23

410

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

411 -

412 *out = 0; -

413 data = CBS_data(&bytes); -

414 len = CBS_len(&bytes); -

415 -

416

if (len == 0

len == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 22 times by 2 tests Evaluated by: asn1test bytestringtest

)

1-22

417 -

418

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

419 -

420

if ((

(data[0] & 0x80) != 0	Description
TRUE	evaluated 2 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 20 times by 2 tests Evaluated by: asn1test bytestringtest

data[0] & 0x80) != 0

(data[0] & 0x80) != 0	Description
TRUE	evaluated 2 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 20 times by 2 tests Evaluated by: asn1test bytestringtest

)

2-20

421 -

422

return

executed 2 times by 1 test: return 0;

Executed by:

bytestringtest

executed 2 times by 1 test: return 0;

Executed by:

bytestringtest

423 -

424

if (data[0] == 0

data[0] == 0	Description
TRUE	evaluated 5 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 15 times by 2 tests Evaluated by: asn1test bytestringtest

&& len > 1

len > 1	Description
TRUE	evaluated 4 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 1 time by 1 test Evaluated by: bytestringtest

&& (

(data[1] & 0x80) == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 3 times by 1 test Evaluated by: bytestringtest

data[1] & 0x80) == 0

(data[1] & 0x80) == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 3 times by 1 test Evaluated by: bytestringtest

)

1-15

425 -

426

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

427 -

428

for (i = 0; i < len

i < len	Description
TRUE	evaluated 56 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 18 times by 2 tests Evaluated by: asn1test bytestringtest

; i++) {

18-56

429

if ((*

(*out >> 56) != 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 55 times by 2 tests Evaluated by: asn1test bytestringtest

out >> 56) != 0

(*out >> 56) != 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 55 times by 2 tests Evaluated by: asn1test bytestringtest

)

1-55

430 -

431

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

432 -

433 *out <<= 8; -

434 *out |= data[i]; -

435

}

executed 55 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

436 -

437

return

executed 18 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

executed 18 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

438 } -

439 -

440 int -

441 CBS_get_optional_asn1(CBS *cbs, CBS *out, int *out_present, unsigned int tag) -

442 { -

443

if (CBS_peek_asn1_tag(cbs, tag)

CBS_peek_asn1_tag(cbs, tag)	Description
TRUE	evaluated 18 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 22 times by 2 tests Evaluated by: asn1test bytestringtest

) {

18-22

444

if (!CBS_get_asn1(cbs, out, tag)

!CBS_get_asn1(cbs, out, tag)	Description
TRUE	never evaluated
FALSE	evaluated 18 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-18

445

return

never executed: return 0;

446 -

447 *out_present = 1; -

448

}

executed 18 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

else {

449 *out_present = 0; -

450

}

executed 22 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

451

return

executed 40 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

executed 40 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

452 } -

453 -

454 int -

455 CBS_get_optional_asn1_octet_string(CBS *cbs, CBS *out, int *out_present, -

456 unsigned int tag) -

457 { -

458 CBS child; -

459 int present; -

460 -

461

if (!CBS_get_optional_asn1(cbs, &child, &present, tag)

!CBS_get_optio...&present, tag)	Description
TRUE	never evaluated
FALSE	evaluated 14 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-14

462

return

never executed: return 0;

463 -

464

if (present

present	Description
TRUE	evaluated 7 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 7 times by 2 tests Evaluated by: asn1test bytestringtest

) {

465

if (!CBS_get_asn1(&child, out, (0x00 | 0x00 | 0x4))

!CBS_get_asn1(...\| 0x00 \| 0x4))	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 6 times by 2 tests Evaluated by: asn1test bytestringtest

1-6

466

CBS_len(&child) != 0

CBS_len(&child) != 0	Description
TRUE	never evaluated
FALSE	evaluated 6 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-6

467

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

468

}

executed 6 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

else {

469 CBS_init(out, -

470 ((void *)0) -

471 , 0); -

472

}

executed 7 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

473

if (out_present

out_present	Description
TRUE	evaluated 12 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 1 time by 1 test Evaluated by: bytestringtest

)

1-12

474

executed 12 times by 2 tests: *out_present = present;

Executed by:

asn1test
bytestringtest

out_present = present;

executed 12 times by 2 tests: *out_present = present;

Executed by:

asn1test
bytestringtest

475 -

476

return

executed 13 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

executed 13 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

477 } -

478 -

479 int -

480 CBS_get_optional_asn1_uint64(CBS *cbs, uint64_t *out, unsigned int tag, -

481 uint64_t default_value) -

482 { -

483 CBS child; -

484 int present; -

485 -

486

if (!CBS_get_optional_asn1(cbs, &child, &present, tag)

!CBS_get_optio...&present, tag)	Description
TRUE	never evaluated
FALSE	evaluated 16 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-16

487

return

never executed: return 0;

488 -

489

if (present

present	Description
TRUE	evaluated 6 times by 2 tests Evaluated by: asn1test bytestringtest
FALSE	evaluated 10 times by 2 tests Evaluated by: asn1test bytestringtest

) {

6-10

490

if (!CBS_get_asn1_uint64(&child, out)

!CBS_get_asn1_...4(&child, out)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 5 times by 2 tests Evaluated by: asn1test bytestringtest

1-5

491

CBS_len(&child) != 0

CBS_len(&child) != 0	Description
TRUE	never evaluated
FALSE	evaluated 5 times by 2 tests Evaluated by: asn1test bytestringtest

)

0-5

492

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

493

}

executed 5 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

else {

494 *out = default_value; -

495

}

executed 10 times by 2 tests: end of block

Executed by:

asn1test
bytestringtest

496

return

executed 15 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

executed 15 times by 2 tests: return 1;

Executed by:

asn1test
bytestringtest

497 } -

498 -

499 int -

500 CBS_get_optional_asn1_bool(CBS *cbs, int *out, unsigned int tag, -

501 int default_value) -

502 { -

503 CBS child, child2; -

504 int present; -

505 -

506

if (!CBS_get_optional_asn1(cbs, &child, &present, tag)

!CBS_get_optio...&present, tag)	Description
TRUE	never evaluated
FALSE	evaluated 4 times by 1 test Evaluated by: bytestringtest

)

0-4

507

return

never executed: return 0;

508 -

509

if (present

present	Description
TRUE	evaluated 3 times by 1 test Evaluated by: bytestringtest
FALSE	evaluated 1 time by 1 test Evaluated by: bytestringtest

) {

1-3

510 uint8_t boolean; -

511 -

512

if (!CBS_get_asn1(&child, &child2, (0x00 | 0x00 | 0x1))

!CBS_get_asn1(...\| 0x00 \| 0x1))	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: bytestringtest

0-3

513

CBS_len(&child2) != 1

CBS_len(&child2) != 1	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: bytestringtest

|| CBS_len(&child) != 0

CBS_len(&child) != 0	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: bytestringtest

)

0-3

514

return

never executed: return 0;

515 -

516 boolean = CBS_data(&child2)[0]; -

517

if (boolean == 0

boolean == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 2 times by 1 test Evaluated by: bytestringtest

)

1-2

518

executed 1 time by 1 test: *out = 0;

Executed by:

bytestringtest

out = 0;

executed 1 time by 1 test: *out = 0;

Executed by:

bytestringtest

519

else if (boolean == 0xff

boolean == 0xff	Description
TRUE	evaluated 1 time by 1 test Evaluated by: bytestringtest
FALSE	evaluated 1 time by 1 test Evaluated by: bytestringtest

)

520

executed 1 time by 1 test: *out = 1;

Executed by:

bytestringtest

out = 1;

executed 1 time by 1 test: *out = 1;

Executed by:

bytestringtest

521 else -

522

return

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

executed 1 time by 1 test: return 0;

Executed by:

bytestringtest

523 -

524 } else { -

525 *out = default_value; -

526

}

executed 1 time by 1 test: end of block

Executed by:

bytestringtest

527

return

executed 3 times by 1 test: return 1;

Executed by:

bytestringtest

executed 3 times by 1 test: return 1;

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bytestringtest

528 } -

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