OpenCoverage

a_strex.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/asn1/a_strex.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 "internal/cryptlib.h" -

13 #include "internal/asn1_int.h" -

14 #include <openssl/crypto.h> -

15 #include <openssl/x509.h> -

16 #include <openssl/asn1.h> -

17 -

18 #include "charmap.h" -

19 -

20 /* -

21 * ASN1_STRING_print_ex() and X509_NAME_print_ex(). Enhanced string and name -

22 * printing routines handling multibyte characters, RFC2253 and a host of -

23 * other options. -

24 */ -

25 -

26 #define CHARTYPE_BS_ESC (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253) -

27 -

28 #define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \ -

29 ASN1_STRFLGS_ESC_2254 | \ -

30 ASN1_STRFLGS_ESC_QUOTE | \ -

31 ASN1_STRFLGS_ESC_CTRL | \ -

32 ASN1_STRFLGS_ESC_MSB) -

33 -

34 /* -

35 * Three IO functions for sending data to memory, a BIO and and a FILE -

36 * pointer. -

37 */ -

38 static int send_bio_chars(void *arg, const void *buf, int len) -

39 { -

if (!arg)

!arg	Description
TRUE	evaluated 139865 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 235228 times by 1 test Evaluated by: libcrypto.so.1.1

139865-235228

return 1;

executed 139865 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

139865

if (BIO_write(arg, buf, len) != len)

BIO_write(arg,...f, len) != len	Description
TRUE	never evaluated
FALSE	evaluated 235228 times by 1 test Evaluated by: libcrypto.so.1.1

0-235228

return 0;

never executed: return 0;

return 1;

executed 235228 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

235228

45 } -

46 -

47 #ifndef OPENSSL_NO_STDIO -

48 static int send_fp_chars(void *arg, const void *buf, int len) -

49 { -

if (!arg)

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

return 1;

never executed: return 1;

if (fwrite(buf, 1, len, arg) != (unsigned int)len)

fwrite(buf, 1,...signed int)len	Description
TRUE	never evaluated
FALSE	never evaluated

return 0;

never executed: return 0;

return 1;

never executed: return 1;

55 } -

56 #endif -

57 -

58 typedef int char_io (void *arg, const void *buf, int len); -

59 -

60 /* -

61 * This function handles display of strings, one character at a time. It is -

62 * passed an unsigned long for each character because it could come from 2 or -

63 * even 4 byte forms. -

64 */ -

65 -

66 static int do_esc_char(unsigned long c, unsigned short flags, char *do_quotes, -

67 char_io *io_ch, void *arg) -

68 { -

69 unsigned short chflgs; -

70 unsigned char chtmp; -

71 char tmphex[HEX_SIZE(long) + 3]; -

72 -

if (c > 0xffffffffL)

c > 0xffffffffL	Description
TRUE	never evaluated
FALSE	evaluated 274774 times by 1 test Evaluated by: libcrypto.so.1.1

0-274774

return -1;

never executed: return -1;

if (c > 0xffff) {

c > 0xffff	Description
TRUE	evaluated 209 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 274565 times by 1 test Evaluated by: libcrypto.so.1.1

209-274565

76 BIO_snprintf(tmphex, sizeof(tmphex), "\\W%08lX", c); -

if (!io_ch(arg, tmphex, 10))

!io_ch(arg, tmphex, 10)	Description
TRUE	never evaluated
FALSE	evaluated 209 times by 1 test Evaluated by: libcrypto.so.1.1

0-209

return -1;

never executed: return -1;

return 10;

executed 209 times by 1 test: return 10;

Executed by:

libcrypto.so.1.1

209

80 } -

if (c > 0xff) {

c > 0xff	Description
TRUE	evaluated 500 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 274065 times by 1 test Evaluated by: libcrypto.so.1.1

500-274065

82 BIO_snprintf(tmphex, sizeof(tmphex), "\\U%04lX", c); -

if (!io_ch(arg, tmphex, 6))

!io_ch(arg, tmphex, 6)	Description
TRUE	never evaluated
FALSE	evaluated 500 times by 1 test Evaluated by: libcrypto.so.1.1

0-500

return -1;

never executed: return -1;

return 6;

executed 500 times by 1 test: return 6;

Executed by:

libcrypto.so.1.1

500

86 } -

87 chtmp = (unsigned char)c; -

if (chtmp > 0x7f)

chtmp > 0x7f	Description
TRUE	evaluated 122020 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 152045 times by 1 test Evaluated by: libcrypto.so.1.1

122020-152045

chflgs = flags & ASN1_STRFLGS_ESC_MSB;

executed 122020 times by 1 test: chflgs = flags & 4;

Executed by:

libcrypto.so.1.1

122020

90 else -

chflgs = char_type[chtmp] & flags;

executed 152045 times by 1 test: chflgs = char_type[chtmp] & flags;

Executed by:

libcrypto.so.1.1

152045

if (chflgs & CHARTYPE_BS_ESC) {

chflgs & (1 \| 0x20 \| 0x40)	Description
TRUE	evaluated 2120 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 271945 times by 1 test Evaluated by: libcrypto.so.1.1

2120-271945

93 /* If we don't escape with quotes, signal we need quotes */ -

if (chflgs & ASN1_STRFLGS_ESC_QUOTE) {

chflgs & 8	Description
TRUE	evaluated 1528 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 592 times by 1 test Evaluated by: libcrypto.so.1.1

592-1528

if (do_quotes)

do_quotes	Description
TRUE	evaluated 764 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 764 times by 1 test Evaluated by: libcrypto.so.1.1

764

*do_quotes = 1;

executed 764 times by 1 test: *do_quotes = 1;

Executed by:

libcrypto.so.1.1

764

if (!io_ch(arg, &chtmp, 1))

!io_ch(arg, &chtmp, 1)	Description
TRUE	never evaluated
FALSE	evaluated 1528 times by 1 test Evaluated by: libcrypto.so.1.1

0-1528

return -1;

never executed: return -1;

return 1;

executed 1528 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

1528

100 } -

101

if (!io_ch(arg, "\\", 1))

!io_ch(arg, "\\", 1)	Description
TRUE	never evaluated
FALSE	evaluated 592 times by 1 test Evaluated by: libcrypto.so.1.1

0-592

102

return -1;

never executed: return -1;

103

if (!io_ch(arg, &chtmp, 1))

!io_ch(arg, &chtmp, 1)	Description
TRUE	never evaluated
FALSE	evaluated 592 times by 1 test Evaluated by: libcrypto.so.1.1

0-592

104

return -1;

never executed: return -1;

105

return 2;

executed 592 times by 1 test: return 2;

Executed by:

libcrypto.so.1.1

592

106 } -

107

if (chflgs & (ASN1_STRFLGS_ESC_CTRL

chflgs & (2 \| 4 \| 0x400)	Description
TRUE	evaluated 124188 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 147757 times by 1 test Evaluated by: libcrypto.so.1.1

124188-147757

108

| ASN1_STRFLGS_ESC_MSB

chflgs & (2 \| 4 \| 0x400)	Description
TRUE	evaluated 124188 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 147757 times by 1 test Evaluated by: libcrypto.so.1.1

124188-147757

109

| ASN1_STRFLGS_ESC_2254)) {

chflgs & (2 \| 4 \| 0x400)	Description
TRUE	evaluated 124188 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 147757 times by 1 test Evaluated by: libcrypto.so.1.1

124188-147757

110 BIO_snprintf(tmphex, 11, "\\%02X", chtmp); -

111

if (!io_ch(arg, tmphex, 3))

!io_ch(arg, tmphex, 3)	Description
TRUE	never evaluated
FALSE	evaluated 124188 times by 1 test Evaluated by: libcrypto.so.1.1

0-124188

112

return -1;

never executed: return -1;

113

return 3;

executed 124188 times by 1 test: return 3;

Executed by:

libcrypto.so.1.1

124188

114 } -

115 /* -

116 * If we get this far and do any escaping at all must escape the escape -

117 * character itself: backslash. -

118 */ -

119

if (chtmp == '\\' && (flags & ESC_FLAGS)) {

chtmp == '\\'	Description
TRUE	evaluated 256 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 147501 times by 1 test Evaluated by: libcrypto.so.1.1

(flags & (1 \| ... \| 8 \| 2 \| 4))	Description
TRUE	never evaluated
FALSE	evaluated 256 times by 1 test Evaluated by: libcrypto.so.1.1

0-147501

120

if (!io_ch(arg, "\\\\", 2))

!io_ch(arg, "\\\\", 2)	Description
TRUE	never evaluated
FALSE	never evaluated

121

return -1;

never executed: return -1;

122

return 2;

never executed: return 2;

123 } -

124

if (!io_ch(arg, &chtmp, 1))

!io_ch(arg, &chtmp, 1)	Description
TRUE	never evaluated
FALSE	evaluated 147757 times by 1 test Evaluated by: libcrypto.so.1.1

0-147757

125

return -1;

never executed: return -1;

126

return 1;

executed 147757 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

147757

127 } -

128 -

129 #define BUF_TYPE_WIDTH_MASK 0x7 -

130 #define BUF_TYPE_CONVUTF8 0x8 -

131 -

132 /* -

133 * This function sends each character in a buffer to do_esc_char(). It -

134 * interprets the content formats and converts to or from UTF8 as -

135 * appropriate. -

136 */ -

137 -

138 static int do_buf(unsigned char *buf, int buflen, -

139 int type, unsigned short flags, char *quotes, char_io *io_ch, -

140 void *arg) -

141 { -

142 int i, outlen, len, charwidth; -

143 unsigned short orflags; -

144 unsigned char *p, *q; -

145 unsigned long c; -

146 -

147 p = buf; -

148 q = buf + buflen; -

149 outlen = 0; -

150 charwidth = type & BUF_TYPE_WIDTH_MASK; -

151 -

152 switch (charwidth) { -

153

case 4:

executed 3476 times by 1 test: case 4:

Executed by:

libcrypto.so.1.1

3476

154

if (buflen & 3) {

buflen & 3	Description
TRUE	never evaluated
FALSE	evaluated 3476 times by 1 test Evaluated by: libcrypto.so.1.1

0-3476

155 ASN1err(ASN1_F_DO_BUF, ASN1_R_INVALID_UNIVERSALSTRING_LENGTH); -

156

return -1;

never executed: return -1;

157 } -

158

break;

executed 3476 times by 1 test: break;

Executed by:

libcrypto.so.1.1

3476

159

case 2:

executed 6574 times by 1 test: case 2:

Executed by:

libcrypto.so.1.1

6574

160

if (buflen & 1) {

buflen & 1	Description
TRUE	never evaluated
FALSE	evaluated 6574 times by 1 test Evaluated by: libcrypto.so.1.1

0-6574

161 ASN1err(ASN1_F_DO_BUF, ASN1_R_INVALID_BMPSTRING_LENGTH); -

162

return -1;

never executed: return -1;

163 } -

164

break;

executed 6574 times by 1 test: break;

Executed by:

libcrypto.so.1.1

6574

165

default:

executed 19623 times by 1 test: default:

Executed by:

libcrypto.so.1.1

19623

166

break;

executed 19623 times by 1 test: break;

Executed by:

libcrypto.so.1.1

19623

167 } -

168 -

169

while (p != q) {

p != q	Description
TRUE	evaluated 199023 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 24336 times by 1 test Evaluated by: libcrypto.so.1.1

24336-199023

170

if (p == buf && flags & ASN1_STRFLGS_ESC_2253)

p == buf	Description
TRUE	evaluated 22559 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 176464 times by 1 test Evaluated by: libcrypto.so.1.1

flags & 1	Description
TRUE	evaluated 16274 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 6285 times by 1 test Evaluated by: libcrypto.so.1.1

6285-176464

171

orflags = CHARTYPE_FIRST_ESC_2253;

executed 16274 times by 1 test: orflags = 0x20;

Executed by:

libcrypto.so.1.1

16274

172 else -

173

orflags = 0;

executed 182749 times by 1 test: orflags = 0;

Executed by:

libcrypto.so.1.1

182749

174 -

175 switch (charwidth) { -

176

case 4:

executed 1186 times by 1 test: case 4:

Executed by:

libcrypto.so.1.1

1186

177 c = ((unsigned long)*p++) << 24; -

178 c |= ((unsigned long)*p++) << 16; -

179 c |= ((unsigned long)*p++) << 8; -

180 c |= *p++; -

181

break;

executed 1186 times by 1 test: break;

Executed by:

libcrypto.so.1.1

1186

182 -

183

case 2:

executed 38246 times by 1 test: case 2:

Executed by:

libcrypto.so.1.1

38246

184 c = ((unsigned long)*p++) << 8; -

185 c |= *p++; -

186

break;

executed 38246 times by 1 test: break;

Executed by:

libcrypto.so.1.1

38246

187 -

188

case 1:

executed 147420 times by 1 test: case 1:

Executed by:

libcrypto.so.1.1

147420

189 c = *p++; -

190

break;

executed 147420 times by 1 test: break;

Executed by:

libcrypto.so.1.1

147420

191 -

192

case 0:

executed 12171 times by 1 test: case 0:

Executed by:

libcrypto.so.1.1

12171

193 i = UTF8_getc(p, buflen, &c); -

194

if (i < 0)

i < 0	Description
TRUE	evaluated 5337 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 6834 times by 1 test Evaluated by: libcrypto.so.1.1

5337-6834

195

return -1; /* Invalid UTF8String */

executed 5337 times by 1 test: return -1;

Executed by:

libcrypto.so.1.1

5337

196 buflen -= i; -

197 p += i; -

198

break;

executed 6834 times by 1 test: break;

Executed by:

libcrypto.so.1.1

6834

199

default:

never executed: default:

200

return -1; /* invalid width */

never executed: return -1;

201 } -

202

if (p == q && flags & ASN1_STRFLGS_ESC_2253)

p == q	Description
TRUE	evaluated 17222 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 176464 times by 1 test Evaluated by: libcrypto.so.1.1

flags & 1	Description
TRUE	evaluated 16274 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 948 times by 1 test Evaluated by: libcrypto.so.1.1

948-176464

203

orflags = CHARTYPE_LAST_ESC_2253;

executed 16274 times by 1 test: orflags = 0x40;

Executed by:

libcrypto.so.1.1

16274

204

if (type & BUF_TYPE_CONVUTF8) {

type & 0x8	Description
TRUE	evaluated 80090 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 113596 times by 1 test Evaluated by: libcrypto.so.1.1

80090-113596

205 unsigned char utfbuf[6]; -

206 int utflen; -

207 utflen = UTF8_putc(utfbuf, sizeof(utfbuf), c); -

208

for (i = 0; i < utflen; i++) {

i < utflen	Description
TRUE	evaluated 161178 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 80090 times by 1 test Evaluated by: libcrypto.so.1.1

80090-161178

209 /* -

210 * We don't need to worry about setting orflags correctly -

211 * because if utflen==1 its value will be correct anyway -

212 * otherwise each character will be > 0x7f and so the -

213 * character will never be escaped on first and last. -

214 */ -

215 len = do_esc_char(utfbuf[i], flags | orflags, quotes, -

216 io_ch, arg); -

217

if (len < 0)

len < 0	Description
TRUE	never evaluated
FALSE	evaluated 161178 times by 1 test Evaluated by: libcrypto.so.1.1

0-161178

218

return -1;

never executed: return -1;

219 outlen += len; -

220

}

executed 161178 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

161178

221

} else {

executed 80090 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

80090

222 len = do_esc_char(c, flags | orflags, quotes, -

223 io_ch, arg); -

224

if (len < 0)

len < 0	Description
TRUE	never evaluated
FALSE	evaluated 113596 times by 1 test Evaluated by: libcrypto.so.1.1

0-113596

225

return -1;

never executed: return -1;

226 outlen += len; -

227

}

executed 113596 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

113596

228 } -

229

return outlen;

executed 24336 times by 1 test: return outlen;

Executed by:

libcrypto.so.1.1

24336

230 } -

231 -

232 /* This function hex dumps a buffer of characters */ -

233 -

234 static int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf, -

235 int buflen) -

236 { -

237 static const char hexdig[] = "0123456789ABCDEF"; -

238 unsigned char *p, *q; -

239 char hextmp[2]; -

240

if (arg) {

arg	Description
TRUE	evaluated 6930 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-6930

241 p = buf; -

242 q = buf + buflen; -

243

while (p != q) {

p != q	Description
TRUE	evaluated 44616 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 6930 times by 1 test Evaluated by: libcrypto.so.1.1

6930-44616

244 hextmp[0] = hexdig[*p >> 4]; -

245 hextmp[1] = hexdig[*p & 0xf]; -

246

if (!io_ch(arg, hextmp, 2))

!io_ch(arg, hextmp, 2)	Description
TRUE	never evaluated
FALSE	evaluated 44616 times by 1 test Evaluated by: libcrypto.so.1.1

0-44616

247

return -1;

never executed: return -1;

248 p++; -

249

}

executed 44616 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

44616

250

}

executed 6930 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

6930

251

return buflen << 1;

executed 6930 times by 1 test: return buflen << 1;

Executed by:

libcrypto.so.1.1

6930

252 } -

253 -

254 /* -

255 * "dump" a string. This is done when the type is unknown, or the flags -

256 * request it. We can either dump the content octets or the entire DER -

257 * encoding. This uses the RFC2253 #01234 format. -

258 */ -

259 -

260 static int do_dump(unsigned long lflags, char_io *io_ch, void *arg, -

261 const ASN1_STRING *str) -

262 { -

263 /* -

264 * Placing the ASN1_STRING in a temp ASN1_TYPE allows the DER encoding to -

265 * readily obtained -

266 */ -

267 ASN1_TYPE t; -

268 unsigned char *der_buf, *p; -

269 int outlen, der_len; -

270 -

271

if (!io_ch(arg, "#", 1))

!io_ch(arg, "#", 1)	Description
TRUE	never evaluated
FALSE	evaluated 6930 times by 1 test Evaluated by: libcrypto.so.1.1

0-6930

272

return -1;

never executed: return -1;

273 /* If we don't dump DER encoding just dump content octets */ -

274

if (!(lflags & ASN1_STRFLGS_DUMP_DER)) {

!(lflags & 0x200)	Description
TRUE	evaluated 3014 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 3916 times by 1 test Evaluated by: libcrypto.so.1.1

3014-3916

275 outlen = do_hex_dump(io_ch, arg, str->data, str->length); -

276

if (outlen < 0)

outlen < 0	Description
TRUE	never evaluated
FALSE	evaluated 3014 times by 1 test Evaluated by: libcrypto.so.1.1

0-3014

277

return -1;

never executed: return -1;

278

return outlen + 1;

executed 3014 times by 1 test: return outlen + 1;

Executed by:

libcrypto.so.1.1

3014

279 } -

280 t.type = str->type; -

281 t.value.ptr = (char *)str; -

282 der_len = i2d_ASN1_TYPE(&t, NULL); -

283

if ((der_buf = OPENSSL_malloc(der_len)) == NULL) {

(der_buf = CRY...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3916 times by 1 test Evaluated by: libcrypto.so.1.1

0-3916

284 ASN1err(ASN1_F_DO_DUMP, ERR_R_MALLOC_FAILURE); -

285

return -1;

never executed: return -1;

286 } -

287 p = der_buf; -

288 i2d_ASN1_TYPE(&t, &p); -

289 outlen = do_hex_dump(io_ch, arg, der_buf, der_len); -

290 OPENSSL_free(der_buf); -

291

if (outlen < 0)

outlen < 0	Description
TRUE	never evaluated
FALSE	evaluated 3916 times by 1 test Evaluated by: libcrypto.so.1.1

0-3916

292

return -1;

never executed: return -1;

293

return outlen + 1;

executed 3916 times by 1 test: return outlen + 1;

Executed by:

libcrypto.so.1.1

3916

294 } -

295 -

296 /* -

297 * Lookup table to convert tags to character widths, 0 = UTF8 encoded, -1 is -

298 * used for non string types otherwise it is the number of bytes per -

299 * character -

300 */ -

301 -

302 static const signed char tag2nbyte[] = { -

303 -1, -1, -1, -1, -1, /* 0-4 */ -

304 -1, -1, -1, -1, -1, /* 5-9 */ -

305 -1, -1, /* 10-11 */ -

306 0, /* 12 V_ASN1_UTF8STRING */ -

307 -1, -1, -1, -1, -1, /* 13-17 */ -

308 1, /* 18 V_ASN1_NUMERICSTRING */ -

309 1, /* 19 V_ASN1_PRINTABLESTRING */ -

310 1, /* 20 V_ASN1_T61STRING */ -

311 -1, /* 21 */ -

312 1, /* 22 V_ASN1_IA5STRING */ -

313 1, /* 23 V_ASN1_UTCTIME */ -

314 1, /* 24 V_ASN1_GENERALIZEDTIME */ -

315 -1, /* 25 */ -

316 1, /* 26 V_ASN1_ISO64STRING */ -

317 -1, /* 27 */ -

318 4, /* 28 V_ASN1_UNIVERSALSTRING */ -

319 -1, /* 29 */ -

320 2 /* 30 V_ASN1_BMPSTRING */ -

321 }; -

322 -

323 /* -

324 * This is the main function, print out an ASN1_STRING taking note of various -

325 * escape and display options. Returns number of characters written or -1 if -

326 * an error occurred. -

327 */ -

328 -

329 static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags, -

330 const ASN1_STRING *str) -

331 { -

332 int outlen, len; -

333 int type; -

334 char quotes; -

335 unsigned short flags; -

336 quotes = 0; -

337 /* Keep a copy of escape flags */ -

338 flags = (unsigned short)(lflags & ESC_FLAGS); -

339 -

340 type = str->type; -

341 -

342 outlen = 0; -

343 -

344

if (lflags & ASN1_STRFLGS_SHOW_TYPE) {

lflags & 0x40	Description
TRUE	evaluated 3014 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 21421 times by 1 test Evaluated by: libcrypto.so.1.1

3014-21421

345 const char *tagname; -

346 tagname = ASN1_tag2str(type); -

347 outlen += strlen(tagname); -

348

if (!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1))

!io_ch(arg, tagname, outlen)	Description
TRUE	never evaluated
FALSE	evaluated 3014 times by 1 test Evaluated by: libcrypto.so.1.1

!io_ch(arg, ":", 1)	Description
TRUE	never evaluated
FALSE	evaluated 3014 times by 1 test Evaluated by: libcrypto.so.1.1

0-3014

349

return -1;

never executed: return -1;

350 outlen++; -

351

}

executed 3014 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

3014

352 -

353 /* Decide what to do with type, either dump content or display it */ -

354 -

355 /* Dump everything */ -

356

if (lflags & ASN1_STRFLGS_DUMP_ALL)

lflags & 0x80	Description
TRUE	evaluated 3014 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 21421 times by 1 test Evaluated by: libcrypto.so.1.1

3014-21421

357

type = -1;

executed 3014 times by 1 test: type = -1;

Executed by:

libcrypto.so.1.1

3014

358 /* Ignore the string type */ -

359

else if (lflags & ASN1_STRFLGS_IGNORE_TYPE)

lflags & 0x20	Description
TRUE	never evaluated
FALSE	evaluated 21421 times by 1 test Evaluated by: libcrypto.so.1.1

0-21421

360

type = 1;

never executed: type = 1;

361 else { -

362 /* Else determine width based on type */ -

363

if ((type > 0) && (type < 31))

(type > 0)	Description
TRUE	evaluated 21421 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

(type < 31)	Description
TRUE	evaluated 21181 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 240 times by 1 test Evaluated by: libcrypto.so.1.1

0-21421

364

type = tag2nbyte[type];

executed 21181 times by 1 test: type = tag2nbyte[type];

Executed by:

libcrypto.so.1.1

21181

365 else -

366

type = -1;

executed 240 times by 1 test: type = -1;

Executed by:

libcrypto.so.1.1

240

367

if ((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN))

(type == -1)	Description
TRUE	evaluated 3916 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 17505 times by 1 test Evaluated by: libcrypto.so.1.1

!(lflags & 0x100)	Description
TRUE	never evaluated
FALSE	evaluated 3916 times by 1 test Evaluated by: libcrypto.so.1.1

0-17505

368

type = 1;

never executed: type = 1;

369

}

executed 21421 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

21421

370 -

371

if (type == -1) {

type == -1	Description
TRUE	evaluated 6930 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 17505 times by 1 test Evaluated by: libcrypto.so.1.1

6930-17505

372 len = do_dump(lflags, io_ch, arg, str); -

373

if (len < 0)

len < 0	Description
TRUE	never evaluated
FALSE	evaluated 6930 times by 1 test Evaluated by: libcrypto.so.1.1

0-6930

374

return -1;

never executed: return -1;

375 outlen += len; -

376

return outlen;

executed 6930 times by 1 test: return outlen;

Executed by:

libcrypto.so.1.1

6930

377 } -

378 -

379

if (lflags & ASN1_STRFLGS_UTF8_CONVERT) {

lflags & 0x10	Description
TRUE	evaluated 11301 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 6204 times by 1 test Evaluated by: libcrypto.so.1.1

6204-11301

380 /* -

381 * Note: if string is UTF8 and we want to convert to UTF8 then we -

382 * just interpret it as 1 byte per character to avoid converting -

383 * twice. -

384 */ -

385

if (!type)

!type	Description
TRUE	evaluated 3204 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 8097 times by 1 test Evaluated by: libcrypto.so.1.1

3204-8097

386

type = 1;

executed 3204 times by 1 test: type = 1;

Executed by:

libcrypto.so.1.1

3204

387 else -

388

type |= BUF_TYPE_CONVUTF8;

executed 8097 times by 1 test: type |= 0x8;

Executed by:

libcrypto.so.1.1

8097

389 } -

390 -

391 len = do_buf(str->data, str->length, type, flags, &quotes, io_ch, NULL); -

392

if (len < 0)

len < 0	Description
TRUE	evaluated 5337 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 12168 times by 1 test Evaluated by: libcrypto.so.1.1

5337-12168

393

return -1;

executed 5337 times by 1 test: return -1;

Executed by:

libcrypto.so.1.1

5337

394 outlen += len; -

395

if (quotes)

quotes	Description
TRUE	evaluated 578 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 11590 times by 1 test Evaluated by: libcrypto.so.1.1

578-11590

396

outlen += 2;

executed 578 times by 1 test: outlen += 2;

Executed by:

libcrypto.so.1.1

578

397

if (!arg)

!arg	Description
TRUE	never evaluated
FALSE	evaluated 12168 times by 1 test Evaluated by: libcrypto.so.1.1

0-12168

398

return outlen;

never executed: return outlen;

399

if (quotes && !io_ch(arg, "\"", 1))

quotes	Description
TRUE	evaluated 578 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 11590 times by 1 test Evaluated by: libcrypto.so.1.1

!io_ch(arg, "\"", 1)	Description
TRUE	never evaluated
FALSE	evaluated 578 times by 1 test Evaluated by: libcrypto.so.1.1

0-11590

400

return -1;

never executed: return -1;

401

if (do_buf(str->data, str->length, type, flags, NULL, io_ch, arg) < 0)

do_buf(str->da...o_ch, arg) < 0	Description
TRUE	never evaluated
FALSE	evaluated 12168 times by 1 test Evaluated by: libcrypto.so.1.1

0-12168

402

return -1;

never executed: return -1;

403

if (quotes && !io_ch(arg, "\"", 1))

quotes	Description
TRUE	evaluated 578 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 11590 times by 1 test Evaluated by: libcrypto.so.1.1

!io_ch(arg, "\"", 1)	Description
TRUE	never evaluated
FALSE	evaluated 578 times by 1 test Evaluated by: libcrypto.so.1.1

0-11590

404

return -1;

never executed: return -1;

405

return outlen;

executed 12168 times by 1 test: return outlen;

Executed by:

libcrypto.so.1.1

12168

406 } -

407 -

408 /* Used for line indenting: print 'indent' spaces */ -

409 -

410 static int do_indent(char_io *io_ch, void *arg, int indent) -

411 { -

412 int i; -

413

for (i = 0; i < indent; i++)

i < indent	Description
TRUE	evaluated 175 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 12100 times by 1 test Evaluated by: libcrypto.so.1.1

175-12100

414

if (!io_ch(arg, " ", 1))

!io_ch(arg, " ", 1)	Description
TRUE	never evaluated
FALSE	evaluated 175 times by 1 test Evaluated by: libcrypto.so.1.1

0-175

415

return 0;

never executed: return 0;

416

return 1;

executed 12100 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

12100

417 } -

418 -

419 #define FN_WIDTH_LN 25 -

420 #define FN_WIDTH_SN 10 -

421 -

422 static int do_name_ex(char_io *io_ch, void *arg, const X509_NAME *n, -

423 int indent, unsigned long flags) -

424 { -

425 int i, prev = -1, orflags, cnt; -

426 int fn_opt, fn_nid; -

427 ASN1_OBJECT *fn; -

428 const ASN1_STRING *val; -

429 const X509_NAME_ENTRY *ent; -

430 char objtmp[80]; -

431 const char *objbuf; -

432 int outlen, len; -

433 char *sep_dn, *sep_mv, *sep_eq; -

434 int sep_dn_len, sep_mv_len, sep_eq_len; -

435

if (indent < 0)

indent < 0	Description
TRUE	never evaluated
FALSE	evaluated 7182 times by 1 test Evaluated by: libcrypto.so.1.1

0-7182

436

indent = 0;

never executed: indent = 0;

437 outlen = indent; -

438

if (!do_indent(io_ch, arg, indent))

!do_indent(io_ch, arg, indent)	Description
TRUE	never evaluated
FALSE	evaluated 7182 times by 1 test Evaluated by: libcrypto.so.1.1

0-7182

439

return -1;

never executed: return -1;

440 switch (flags & XN_FLAG_SEP_MASK) { -

441

case XN_FLAG_SEP_MULTILINE:

executed 2 times by 1 test: case (4 << 16):

Executed by:

libcrypto.so.1.1

442 sep_dn = "\n"; -

443 sep_dn_len = 1; -

444 sep_mv = " + "; -

445 sep_mv_len = 3; -

446

break;

executed 2 times by 1 test: break;

Executed by:

libcrypto.so.1.1

447 -

448

case XN_FLAG_SEP_COMMA_PLUS:

never executed: case (1 << 16):

449 sep_dn = ","; -

450 sep_dn_len = 1; -

451 sep_mv = "+"; -

452 sep_mv_len = 1; -

453 indent = 0; -

454

break;

never executed: break;

455 -

456

case XN_FLAG_SEP_CPLUS_SPC:

executed 7180 times by 1 test: case (2 << 16):

Executed by:

libcrypto.so.1.1

7180

457 sep_dn = ", "; -

458 sep_dn_len = 2; -

459 sep_mv = " + "; -

460 sep_mv_len = 3; -

461 indent = 0; -

462

break;

executed 7180 times by 1 test: break;

Executed by:

libcrypto.so.1.1

7180

463 -

464

case XN_FLAG_SEP_SPLUS_SPC:

never executed: case (3 << 16):

465 sep_dn = "; "; -

466 sep_dn_len = 2; -

467 sep_mv = " + "; -

468 sep_mv_len = 3; -

469 indent = 0; -

470

break;

never executed: break;

471 -

472

default:

never executed: default:

473

return -1;

never executed: return -1;

474 } -

475 -

476

if (flags & XN_FLAG_SPC_EQ) {

flags & (1 << 23)	Description
TRUE	evaluated 7177 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 5 times by 1 test Evaluated by: libcrypto.so.1.1

5-7177

477 sep_eq = " = "; -

478 sep_eq_len = 3; -

479

} else {

executed 7177 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

7177

480 sep_eq = "="; -

481 sep_eq_len = 1; -

482

}

executed 5 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

483 -

484 fn_opt = flags & XN_FLAG_FN_MASK; -

485 -

486 cnt = X509_NAME_entry_count(n); -

487

for (i = 0; i < cnt; i++) {

i < cnt	Description
TRUE	evaluated 15238 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 7182 times by 1 test Evaluated by: libcrypto.so.1.1

7182-15238

488

if (flags & XN_FLAG_DN_REV)

flags & (1 << 20)	Description
TRUE	never evaluated
FALSE	evaluated 15238 times by 1 test Evaluated by: libcrypto.so.1.1

0-15238

489

ent = X509_NAME_get_entry(n, cnt - i - 1);

never executed: ent = X509_NAME_get_entry(n, cnt - i - 1);

490 else -

491

ent = X509_NAME_get_entry(n, i);

executed 15238 times by 1 test: ent = X509_NAME_get_entry(n, i);

Executed by:

libcrypto.so.1.1

15238

492

if (prev != -1) {

prev != -1	Description
TRUE	evaluated 10346 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 4892 times by 1 test Evaluated by: libcrypto.so.1.1

4892-10346

493

if (prev == X509_NAME_ENTRY_set(ent)) {

prev == X509_N...ENTRY_set(ent)	Description
TRUE	evaluated 5435 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 4911 times by 1 test Evaluated by: libcrypto.so.1.1

4911-5435

494

if (!io_ch(arg, sep_mv, sep_mv_len))

!io_ch(arg, se...v, sep_mv_len)	Description
TRUE	never evaluated
FALSE	evaluated 5435 times by 1 test Evaluated by: libcrypto.so.1.1

0-5435

495

return -1;

never executed: return -1;

496 outlen += sep_mv_len; -

497

} else {

executed 5435 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

5435

498

if (!io_ch(arg, sep_dn, sep_dn_len))

!io_ch(arg, se...n, sep_dn_len)	Description
TRUE	never evaluated
FALSE	evaluated 4911 times by 1 test Evaluated by: libcrypto.so.1.1

0-4911

499

return -1;

never executed: return -1;

500 outlen += sep_dn_len; -

501

if (!do_indent(io_ch, arg, indent))

!do_indent(io_ch, arg, indent)	Description
TRUE	never evaluated
FALSE	evaluated 4911 times by 1 test Evaluated by: libcrypto.so.1.1

0-4911

502

return -1;

never executed: return -1;

503 outlen += indent; -

504

}

executed 4911 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

4911

505 } -

506 prev = X509_NAME_ENTRY_set(ent); -

507 fn = X509_NAME_ENTRY_get_object(ent); -

508 val = X509_NAME_ENTRY_get_data(ent); -

509 fn_nid = OBJ_obj2nid(fn); -

510

if (fn_opt != XN_FLAG_FN_NONE) {

fn_opt != (3 << 21)	Description
TRUE	evaluated 15238 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-15238

511 int objlen, fld_len; -

512

if ((fn_opt == XN_FLAG_FN_OID) || (fn_nid == NID_undef)) {

(fn_opt == (2 << 21))	Description
TRUE	never evaluated
FALSE	evaluated 15238 times by 1 test Evaluated by: libcrypto.so.1.1

(fn_nid == 0)	Description
TRUE	evaluated 8233 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 7005 times by 1 test Evaluated by: libcrypto.so.1.1

0-15238

513 OBJ_obj2txt(objtmp, sizeof(objtmp), fn, 1); -

514 fld_len = 0; /* XXX: what should this be? */ -

515 objbuf = objtmp; -

516

} else {

executed 8233 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

8233

517

if (fn_opt == XN_FLAG_FN_SN) {

fn_opt == 0	Description
TRUE	evaluated 6998 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 7 times by 1 test Evaluated by: libcrypto.so.1.1

7-6998

518 fld_len = FN_WIDTH_SN; -

519 objbuf = OBJ_nid2sn(fn_nid); -

520

} else if (fn_opt == XN_FLAG_FN_LN) {

executed 6998 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

fn_opt == (1 << 21)	Description
TRUE	evaluated 7 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-6998

521 fld_len = FN_WIDTH_LN; -

522 objbuf = OBJ_nid2ln(fn_nid); -

523

} else {

executed 7 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

524 fld_len = 0; /* XXX: what should this be? */ -

525 objbuf = ""; -

526

}

never executed: end of block

527 } -

528 objlen = strlen(objbuf); -

529

if (!io_ch(arg, objbuf, objlen))

!io_ch(arg, objbuf, objlen)	Description
TRUE	never evaluated
FALSE	evaluated 15238 times by 1 test Evaluated by: libcrypto.so.1.1

0-15238

530

return -1;

never executed: return -1;

531

if ((objlen < fld_len) && (flags & XN_FLAG_FN_ALIGN)) {

(objlen < fld_len)	Description
TRUE	evaluated 4090 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 11148 times by 1 test Evaluated by: libcrypto.so.1.1

(flags & (1 << 25))	Description
TRUE	evaluated 7 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 4083 times by 1 test Evaluated by: libcrypto.so.1.1

7-11148

532

if (!do_indent(io_ch, arg, fld_len - objlen))

!do_indent(io_..._len - objlen)	Description
TRUE	never evaluated
FALSE	evaluated 7 times by 1 test Evaluated by: libcrypto.so.1.1

0-7

533

return -1;

never executed: return -1;

534 outlen += fld_len - objlen; -

535

}

executed 7 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

536

if (!io_ch(arg, sep_eq, sep_eq_len))

!io_ch(arg, se...q, sep_eq_len)	Description
TRUE	never evaluated
FALSE	evaluated 15238 times by 1 test Evaluated by: libcrypto.so.1.1

0-15238

537

return -1;

never executed: return -1;

538 outlen += objlen + sep_eq_len; -

539

}

executed 15238 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

15238

540 /* -

541 * If the field name is unknown then fix up the DER dump flag. We -

542 * might want to limit this further so it will DER dump on anything -

543 * other than a few 'standard' fields. -

544 */ -

545

if ((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS))

(fn_nid == 0)	Description
TRUE	evaluated 8233 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 7005 times by 1 test Evaluated by: libcrypto.so.1.1

(flags & (1 << 24))	Description
TRUE	never evaluated
FALSE	evaluated 8233 times by 1 test Evaluated by: libcrypto.so.1.1

0-8233

546

orflags = ASN1_STRFLGS_DUMP_ALL;

never executed: orflags = 0x80;

547 else -

548

orflags = 0;

executed 15238 times by 1 test: orflags = 0;

Executed by:

libcrypto.so.1.1

15238

549 -

550 len = do_print_ex(io_ch, arg, flags | orflags, val); -

551

if (len < 0)

len < 0	Description
TRUE	never evaluated
FALSE	evaluated 15238 times by 1 test Evaluated by: libcrypto.so.1.1

0-15238

552

return -1;

never executed: return -1;

553 outlen += len; -

554

}

executed 15238 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

15238

555

return outlen;

executed 7182 times by 1 test: return outlen;

Executed by:

libcrypto.so.1.1

7182

556 } -

557 -

558 /* Wrappers round the main functions */ -

559 -

560 int X509_NAME_print_ex(BIO *out, const X509_NAME *nm, int indent, -

561 unsigned long flags) -

562 { -

563

if (flags == XN_FLAG_COMPAT)

flags == 0	Description
TRUE	evaluated 5796 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 7182 times by 1 test Evaluated by: libcrypto.so.1.1

5796-7182

564

return X509_NAME_print(out, nm, indent);

executed 5796 times by 1 test: return X509_NAME_print(out, nm, indent);

Executed by:

libcrypto.so.1.1

5796

565

return do_name_ex(send_bio_chars, out, nm, indent, flags);

executed 7182 times by 1 test: return do_name_ex(send_bio_chars, out, nm, indent, flags);

Executed by:

libcrypto.so.1.1

7182

566 } -

567 -

568 #ifndef OPENSSL_NO_STDIO -

569 int X509_NAME_print_ex_fp(FILE *fp, const X509_NAME *nm, int indent, -

570 unsigned long flags) -

571 { -

572

if (flags == XN_FLAG_COMPAT) {

flags == 0	Description
TRUE	never evaluated
FALSE	never evaluated

573 BIO *btmp; -

574 int ret; -

575 btmp = BIO_new_fp(fp, BIO_NOCLOSE); -

576

if (!btmp)

!btmp	Description
TRUE	never evaluated
FALSE	never evaluated

577

return -1;

never executed: return -1;

578 ret = X509_NAME_print(btmp, nm, indent); -

579 BIO_free(btmp); -

580

return ret;

never executed: return ret;

581 } -

582

return do_name_ex(send_fp_chars, fp, nm, indent, flags);

never executed: return do_name_ex(send_fp_chars, fp, nm, indent, flags);

583 } -

584 #endif -

585 -

586 int ASN1_STRING_print_ex(BIO *out, const ASN1_STRING *str, unsigned long flags) -

587 { -

588

return do_print_ex(send_bio_chars, out, flags, str);

executed 9197 times by 1 test: return do_print_ex(send_bio_chars, out, flags, str);

Executed by:

libcrypto.so.1.1

9197

589 } -

590 -

591 #ifndef OPENSSL_NO_STDIO -

592 int ASN1_STRING_print_ex_fp(FILE *fp, const ASN1_STRING *str, unsigned long flags) -

593 { -

594

return do_print_ex(send_fp_chars, fp, flags, str);

never executed: return do_print_ex(send_fp_chars, fp, flags, str);

595 } -

596 #endif -

597 -

598 /* -

599 * Utility function: convert any string type to UTF8, returns number of bytes -

600 * in output string or a negative error code -

601 */ -

602 -

603 int ASN1_STRING_to_UTF8(unsigned char **out, const ASN1_STRING *in) -

604 { -

605 ASN1_STRING stmp, *str = &stmp; -

606 int mbflag, type, ret; -

607

if (!in)

!in	Description
TRUE	never evaluated
FALSE	evaluated 154154 times by 1 test Evaluated by: libcrypto.so.1.1

0-154154

608

return -1;

never executed: return -1;

609 type = in->type; -

610

if ((type < 0) || (type > 30))

(type < 0)	Description
TRUE	never evaluated
FALSE	evaluated 154154 times by 1 test Evaluated by: libcrypto.so.1.1

(type > 30)	Description
TRUE	never evaluated
FALSE	evaluated 154154 times by 1 test Evaluated by: libcrypto.so.1.1

0-154154

611

return -1;

never executed: return -1;

612 mbflag = tag2nbyte[type]; -

613

if (mbflag == -1)

mbflag == -1	Description
TRUE	never evaluated
FALSE	evaluated 154154 times by 1 test Evaluated by: libcrypto.so.1.1

0-154154

614

return -1;

never executed: return -1;

615 mbflag |= MBSTRING_FLAG; -

616 stmp.data = NULL; -

617 stmp.length = 0; -

618 stmp.flags = 0; -

619 ret = -

620 ASN1_mbstring_copy(&str, in->data, in->length, mbflag, -

621 B_ASN1_UTF8STRING); -

622

if (ret < 0)

ret < 0	Description
TRUE	evaluated 4656 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 149498 times by 1 test Evaluated by: libcrypto.so.1.1

4656-149498

623

return ret;

executed 4656 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

4656

624 *out = stmp.data; -

625

return stmp.length;

executed 149498 times by 1 test: return stmp.length;

Executed by:

libcrypto.so.1.1

149498

626 } -

Source code

Switch to Preprocessed file

Generated by Squish Coco 4.2.2