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Diffstat (limited to 'src/lib/libcrypto/x509v3/v3_conf.c')
-rw-r--r--src/lib/libcrypto/x509v3/v3_conf.c73
1 files changed, 17 insertions, 56 deletions
diff --git a/src/lib/libcrypto/x509v3/v3_conf.c b/src/lib/libcrypto/x509v3/v3_conf.c
index 2b867305fb..1284d5aaa5 100644
--- a/src/lib/libcrypto/x509v3/v3_conf.c
+++ b/src/lib/libcrypto/x509v3/v3_conf.c
@@ -3,7 +3,7 @@
3 * project 1999. 3 * project 1999.
4 */ 4 */
5/* ==================================================================== 5/* ====================================================================
6 * Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved. 6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 * 7 *
8 * Redistribution and use in source and binary forms, with or without 8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions 9 * modification, are permitted provided that the following conditions
@@ -69,12 +69,11 @@
69static int v3_check_critical(char **value); 69static int v3_check_critical(char **value);
70static int v3_check_generic(char **value); 70static int v3_check_generic(char **value);
71static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, int crit, char *value); 71static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, int crit, char *value);
72static X509_EXTENSION *v3_generic_extension(const char *ext, char *value, int crit, int type, X509V3_CTX *ctx); 72static X509_EXTENSION *v3_generic_extension(const char *ext, char *value, int crit, int type);
73static char *conf_lhash_get_string(void *db, char *section, char *value); 73static char *conf_lhash_get_string(void *db, char *section, char *value);
74static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section); 74static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section);
75static X509_EXTENSION *do_ext_i2d(X509V3_EXT_METHOD *method, int ext_nid, 75static X509_EXTENSION *do_ext_i2d(X509V3_EXT_METHOD *method, int ext_nid,
76 int crit, void *ext_struc); 76 int crit, void *ext_struc);
77static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, long *ext_len);
78/* CONF *conf: Config file */ 77/* CONF *conf: Config file */
79/* char *name: Name */ 78/* char *name: Name */
80/* char *value: Value */ 79/* char *value: Value */
@@ -86,11 +85,11 @@ X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name,
86 X509_EXTENSION *ret; 85 X509_EXTENSION *ret;
87 crit = v3_check_critical(&value); 86 crit = v3_check_critical(&value);
88 if ((ext_type = v3_check_generic(&value))) 87 if ((ext_type = v3_check_generic(&value)))
89 return v3_generic_extension(name, value, crit, ext_type, ctx); 88 return v3_generic_extension(name, value, crit, ext_type);
90 ret = do_ext_nconf(conf, ctx, OBJ_sn2nid(name), crit, value); 89 ret = do_ext_nconf(conf, ctx, OBJ_sn2nid(name), crit, value);
91 if (!ret) 90 if (!ret)
92 { 91 {
93 X509V3err(X509V3_F_X509V3_EXT_NCONF,X509V3_R_ERROR_IN_EXTENSION); 92 X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_ERROR_IN_EXTENSION);
94 ERR_add_error_data(4,"name=", name, ", value=", value); 93 ERR_add_error_data(4,"name=", name, ", value=", value);
95 } 94 }
96 return ret; 95 return ret;
@@ -106,7 +105,7 @@ X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
106 crit = v3_check_critical(&value); 105 crit = v3_check_critical(&value);
107 if ((ext_type = v3_check_generic(&value))) 106 if ((ext_type = v3_check_generic(&value)))
108 return v3_generic_extension(OBJ_nid2sn(ext_nid), 107 return v3_generic_extension(OBJ_nid2sn(ext_nid),
109 value, crit, ext_type, ctx); 108 value, crit, ext_type);
110 return do_ext_nconf(conf, ctx, ext_nid, crit, value); 109 return do_ext_nconf(conf, ctx, ext_nid, crit, value);
111 } 110 }
112 111
@@ -121,12 +120,12 @@ static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
121 void *ext_struc; 120 void *ext_struc;
122 if (ext_nid == NID_undef) 121 if (ext_nid == NID_undef)
123 { 122 {
124 X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_UNKNOWN_EXTENSION_NAME); 123 X509V3err(X509V3_F_DO_EXT_CONF,X509V3_R_UNKNOWN_EXTENSION_NAME);
125 return NULL; 124 return NULL;
126 } 125 }
127 if (!(method = X509V3_EXT_get_nid(ext_nid))) 126 if (!(method = X509V3_EXT_get_nid(ext_nid)))
128 { 127 {
129 X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_UNKNOWN_EXTENSION); 128 X509V3err(X509V3_F_DO_EXT_CONF,X509V3_R_UNKNOWN_EXTENSION);
130 return NULL; 129 return NULL;
131 } 130 }
132 /* Now get internal extension representation based on type */ 131 /* Now get internal extension representation based on type */
@@ -134,9 +133,9 @@ static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
134 { 133 {
135 if(*value == '@') nval = NCONF_get_section(conf, value + 1); 134 if(*value == '@') nval = NCONF_get_section(conf, value + 1);
136 else nval = X509V3_parse_list(value); 135 else nval = X509V3_parse_list(value);
137 if(sk_CONF_VALUE_num(nval) <= 0) 136 if(!nval)
138 { 137 {
139 X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_INVALID_EXTENSION_STRING); 138 X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_INVALID_EXTENSION_STRING);
140 ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=", value); 139 ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=", value);
141 return NULL; 140 return NULL;
142 } 141 }
@@ -151,16 +150,16 @@ static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
151 } 150 }
152 else if(method->r2i) 151 else if(method->r2i)
153 { 152 {
154 if(!ctx->db || !ctx->db_meth) 153 if(!ctx->db)
155 { 154 {
156 X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_NO_CONFIG_DATABASE); 155 X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_NO_CONFIG_DATABASE);
157 return NULL; 156 return NULL;
158 } 157 }
159 if(!(ext_struc = method->r2i(method, ctx, value))) return NULL; 158 if(!(ext_struc = method->r2i(method, ctx, value))) return NULL;
160 } 159 }
161 else 160 else
162 { 161 {
163 X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED); 162 X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED);
164 ERR_add_error_data(2, "name=", OBJ_nid2sn(ext_nid)); 163 ERR_add_error_data(2, "name=", OBJ_nid2sn(ext_nid));
165 return NULL; 164 return NULL;
166 } 165 }
@@ -236,29 +235,17 @@ static int v3_check_critical(char **value)
236/* Check extension string for generic extension and return the type */ 235/* Check extension string for generic extension and return the type */
237static int v3_check_generic(char **value) 236static int v3_check_generic(char **value)
238{ 237{
239 int gen_type = 0;
240 char *p = *value; 238 char *p = *value;
241 if ((strlen(p) >= 4) && !strncmp(p, "DER:", 4)) 239 if ((strlen(p) < 4) || strncmp(p, "DER:", 4)) return 0;
242 { 240 p+=4;
243 p+=4;
244 gen_type = 1;
245 }
246 else if ((strlen(p) >= 5) && !strncmp(p, "ASN1:", 5))
247 {
248 p+=5;
249 gen_type = 2;
250 }
251 else
252 return 0;
253
254 while (isspace((unsigned char)*p)) p++; 241 while (isspace((unsigned char)*p)) p++;
255 *value = p; 242 *value = p;
256 return gen_type; 243 return 1;
257} 244}
258 245
259/* Create a generic extension: for now just handle DER type */ 246/* Create a generic extension: for now just handle DER type */
260static X509_EXTENSION *v3_generic_extension(const char *ext, char *value, 247static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
261 int crit, int gen_type, X509V3_CTX *ctx) 248 int crit, int type)
262 { 249 {
263 unsigned char *ext_der=NULL; 250 unsigned char *ext_der=NULL;
264 long ext_len; 251 long ext_len;
@@ -272,12 +259,7 @@ static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
272 goto err; 259 goto err;
273 } 260 }
274 261
275 if (gen_type == 1) 262 if (!(ext_der = string_to_hex(value, &ext_len)))
276 ext_der = string_to_hex(value, &ext_len);
277 else if (gen_type == 2)
278 ext_der = generic_asn1(value, ctx, &ext_len);
279
280 if (ext_der == NULL)
281 { 263 {
282 X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_VALUE_ERROR); 264 X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_VALUE_ERROR);
283 ERR_add_error_data(2, "value=", value); 265 ERR_add_error_data(2, "value=", value);
@@ -304,17 +286,6 @@ static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
304 286
305 } 287 }
306 288
307static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, long *ext_len)
308 {
309 ASN1_TYPE *typ;
310 unsigned char *ext_der = NULL;
311 typ = ASN1_generate_v3(value, ctx);
312 if (typ == NULL)
313 return NULL;
314 *ext_len = i2d_ASN1_TYPE(typ, &ext_der);
315 ASN1_TYPE_free(typ);
316 return ext_der;
317 }
318 289
319/* This is the main function: add a bunch of extensions based on a config file 290/* This is the main function: add a bunch of extensions based on a config file
320 * section to an extension STACK. 291 * section to an extension STACK.
@@ -383,11 +354,6 @@ int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
383 354
384char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section) 355char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section)
385 { 356 {
386 if(!ctx->db || !ctx->db_meth || !ctx->db_meth->get_string)
387 {
388 X509V3err(X509V3_F_X509V3_GET_STRING,X509V3_R_OPERATION_NOT_DEFINED);
389 return NULL;
390 }
391 if (ctx->db_meth->get_string) 357 if (ctx->db_meth->get_string)
392 return ctx->db_meth->get_string(ctx->db, name, section); 358 return ctx->db_meth->get_string(ctx->db, name, section);
393 return NULL; 359 return NULL;
@@ -395,11 +361,6 @@ char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section)
395 361
396STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section) 362STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section)
397 { 363 {
398 if(!ctx->db || !ctx->db_meth || !ctx->db_meth->get_section)
399 {
400 X509V3err(X509V3_F_X509V3_GET_SECTION,X509V3_R_OPERATION_NOT_DEFINED);
401 return NULL;
402 }
403 if (ctx->db_meth->get_section) 364 if (ctx->db_meth->get_section)
404 return ctx->db_meth->get_section(ctx->db, section); 365 return ctx->db_meth->get_section(ctx->db, section);
405 return NULL; 366 return NULL;