openssl/crypto/x509v3/v3_prn.c - Issue 2072073002: Delete bundled copy of OpenSSL and replace with README.

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Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master

Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago

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1 /* v3_prn.c */

2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL

3 * project 1999.

4 */

5 /* ====================================================================

6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.

7 *

8 * Redistribution and use in source and binary forms, with or without

9 * modification, are permitted provided that the following conditions

10 * are met:

11 *

12 * 1. Redistributions of source code must retain the above copyright

13 * notice, this list of conditions and the following disclaimer.

14 *

15 * 2. Redistributions in binary form must reproduce the above copyright

16 * notice, this list of conditions and the following disclaimer in

17 * the documentation and/or other materials provided with the

18 * distribution.

19 *

20 * 3. All advertising materials mentioning features or use of this

21 * software must display the following acknowledgment:

22 * "This product includes software developed by the OpenSSL Project

23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

24 *

25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

26 * endorse or promote products derived from this software without

27 * prior written permission. For written permission, please contact

28 * licensing@OpenSSL.org.

29 *

30 * 5. Products derived from this software may not be called "OpenSSL"

31 * nor may "OpenSSL" appear in their names without prior written

32 * permission of the OpenSSL Project.

33 *

34 * 6. Redistributions of any form whatsoever must retain the following

35 * acknowledgment:

36 * "This product includes software developed by the OpenSSL Project

37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

38 *

39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR

43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

50 * OF THE POSSIBILITY OF SUCH DAMAGE.

51 * ====================================================================

52 *

53 * This product includes cryptographic software written by Eric Young

54 * (eay@cryptsoft.com). This product includes software written by Tim

55 * Hudson (tjh@cryptsoft.com).

56 *

57 */

58 /* X509 v3 extension utilities */

59

60 #include <stdio.h>

61 #include "cryptlib.h"

62 #include <openssl/conf.h>

63 #include <openssl/x509v3.h>

64

65 /* Extension printing routines */

66

67 static int unknown_ext_print(BIO out, X509_EXTENSION ext, unsigned long flag, int indent, int supported);

68

69 /* Print out a name+value stack */

70

71 void X509V3_EXT_val_prn(BIO out, STACK_OF(CONF_VALUE) val, int indent, int ml)

72 {

73 int i;

74 CONF_VALUE *nval;

75 if(!val) return;

76 if(!ml \|\| !sk_CONF_VALUE_num(val)) {

77 BIO_printf(out, "%*s", indent, "");

78 if(!sk_CONF_VALUE_num(val)) BIO_puts(out, "<EMPTY>\n");

79 }

80 for(i = 0; i < sk_CONF_VALUE_num(val); i++) {

81 if(ml) BIO_printf(out, "%*s", indent, "");

82 else if(i > 0) BIO_printf(out, ", ");

83 nval = sk_CONF_VALUE_value(val, i);

84 if(!nval->name) BIO_puts(out, nval->value);

85 else if(!nval->value) BIO_puts(out, nval->name);

86 #ifndef CHARSET_EBCDIC

87 else BIO_printf(out, "%s:%s", nval->name, nval->value);

88 #else

89 else {

90 int len;

91 char *tmp;

92 len = strlen(nval->value)+1;

93 tmp = OPENSSL_malloc(len);

94 if (tmp)

95 {

96 ascii2ebcdic(tmp, nval->value, len);

97 BIO_printf(out, "%s:%s", nval->name, tmp);

98 OPENSSL_free(tmp);

99 }

100 }

101 #endif

102 if(ml) BIO_puts(out, "\n");

103 }

104 }

105

106 /* Main routine: print out a general extension */

107

108 int X509V3_EXT_print(BIO out, X509_EXTENSION ext, unsigned long flag, int inde nt)

109 {

110 void *ext_str = NULL;

111 char *value = NULL;

112 const unsigned char *p;

113 const X509V3_EXT_METHOD *method;

114 STACK_OF(CONF_VALUE) *nval = NULL;

115 int ok = 1;

116

117 if(!(method = X509V3_EXT_get(ext)))

118 return unknown_ext_print(out, ext, flag, indent, 0);

119 p = ext->value->data;

120 if(method->it) ext_str = ASN1_item_d2i(NULL, &p, ext->value->length, ASN 1_ITEM_ptr(method->it));

121 else ext_str = method->d2i(NULL, &p, ext->value->length);

122

123 if(!ext_str) return unknown_ext_print(out, ext, flag, indent, 1);

124

125 if(method->i2s) {

126 if(!(value = method->i2s(method, ext_str))) {

127 ok = 0;

128 goto err;

129 }

130 #ifndef CHARSET_EBCDIC

131 BIO_printf(out, "%*s%s", indent, "", value);

132 #else

133 {

134 int len;

135 char *tmp;

136 len = strlen(value)+1;

137 tmp = OPENSSL_malloc(len);

138 if (tmp)

139 {

140 ascii2ebcdic(tmp, value, len);

141 BIO_printf(out, "%*s%s", indent, "", tmp);

142 OPENSSL_free(tmp);

143 }

144 }

145 #endif

146 } else if(method->i2v) {

147 if(!(nval = method->i2v(method, ext_str, NULL))) {

148 ok = 0;

149 goto err;

150 }

151 X509V3_EXT_val_prn(out, nval, indent,

152 method->ext_flags & X509V3_EXT_MULTILINE);

153 } else if(method->i2r) {

154 if(!method->i2r(method, ext_str, out, indent)) ok = 0;

155 } else ok = 0;

156

157 err:

158 sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);

159 if(value) OPENSSL_free(value);

160 if(method->it) ASN1_item_free(ext_str, ASN1_ITEM_ptr(method->it) );

161 else method->ext_free(ext_str);

162 return ok;

163 }

164

165 int X509V3_extensions_print(BIO bp, char title, STACK_OF(X509_EXTENSION) *exts , unsigned long flag, int indent)

166 {

167 int i, j;

168

169 if(sk_X509_EXTENSION_num(exts) <= 0) return 1;

170

171 if(title)

172 {

173 BIO_printf(bp,"%*s%s:\n",indent, "", title);

174 indent += 4;

175 }

176

177 for (i=0; i<sk_X509_EXTENSION_num(exts); i++)

178 {

179 ASN1_OBJECT *obj;

180 X509_EXTENSION *ex;

181 ex=sk_X509_EXTENSION_value(exts, i);

182 if (indent && BIO_printf(bp,"%*s",indent, "") <= 0) return 0;

183 obj=X509_EXTENSION_get_object(ex);

184 i2a_ASN1_OBJECT(bp,obj);

185 j=X509_EXTENSION_get_critical(ex);

186 if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0)

187 return 0;

188 if(!X509V3_EXT_print(bp, ex, flag, indent + 4))

189 {

190 BIO_printf(bp, "%*s", indent + 4, "");

191 M_ASN1_OCTET_STRING_print(bp,ex->value);

192 }

193 if (BIO_write(bp,"\n",1) <= 0) return 0;

194 }

195 return 1;

196 }

197

198 static int unknown_ext_print(BIO out, X509_EXTENSION ext, unsigned long flag, int indent, int supported)

199 {

200 switch(flag & X509V3_EXT_UNKNOWN_MASK) {

201

202 case X509V3_EXT_DEFAULT:

203 return 0;

204

205 case X509V3_EXT_ERROR_UNKNOWN:

206 if(supported)

207 BIO_printf(out, "%*s<Parse Error>", indent, "");

208 else

209 BIO_printf(out, "%*s<Not Supported>", indent, "");

210 return 1;

211

212 case X509V3_EXT_PARSE_UNKNOWN:

213 return ASN1_parse_dump(out,

214 ext->value->data, ext->value->length, indent, -1 );

215 case X509V3_EXT_DUMP_UNKNOWN:

216 return BIO_dump_indent(out, (char *)ext->value->data, ex t->value->length, indent);

217

218 default:

219 return 1;

220 }

221 }

222

223

224 #ifndef OPENSSL_NO_FP_API

225 int X509V3_EXT_print_fp(FILE fp, X509_EXTENSION ext, int flag, int indent)

226 {

227 BIO *bio_tmp;

228 int ret;

229 if(!(bio_tmp = BIO_new_fp(fp, BIO_NOCLOSE))) return 0;

230 ret = X509V3_EXT_print(bio_tmp, ext, flag, indent);

231 BIO_free(bio_tmp);

232 return ret;

233 }

234 #endif

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