/* v3_genn.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999.
*/
/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
*
*/
-
#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/asn1.h>
-#include <openssl/asn1_mac.h>
+#include "internal/cryptlib.h"
+#include <openssl/asn1t.h>
#include <openssl/conf.h>
#include <openssl/x509v3.h>
-int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **pp)
-{
- unsigned char *p;
- int ret;
-
- ret = 0;
-
- /* Save the location of initial TAG */
- if(pp) p = *pp;
- else p = NULL;
-
- /* GEN_DNAME needs special treatment because of EXPLICIT tag */
-
- if(a->type == GEN_DIRNAME) {
- int v = 0;
- M_ASN1_I2D_len_EXP_opt(a->d.dirn, i2d_X509_NAME, 4, v);
- if(!p) return ret;
- M_ASN1_I2D_put_EXP_opt(a->d.dirn, i2d_X509_NAME, 4, v);
- *pp = p;
- return ret;
- }
-
- switch(a->type) {
-
- case GEN_X400:
- case GEN_EDIPARTY:
- ret = i2d_ASN1_TYPE(a->d.other, pp);
- break;
-
- case GEN_OTHERNAME:
- ret = i2d_OTHERNAME(a->d.otherName, pp);
- break;
-
- case GEN_EMAIL:
- case GEN_DNS:
- case GEN_URI:
- ret = i2d_ASN1_IA5STRING(a->d.ia5, pp);
- break;
-
- case GEN_IPADD:
- ret = i2d_ASN1_OCTET_STRING(a->d.ip, pp);
- break;
-
- case GEN_RID:
- ret = i2d_ASN1_OBJECT(a->d.rid, pp);
- break;
- }
- /* Replace TAG with IMPLICIT value */
- if(p) *p = (*p & V_ASN1_CONSTRUCTED) | a->type;
- return ret;
-}
+ASN1_SEQUENCE(OTHERNAME) = {
+ ASN1_SIMPLE(OTHERNAME, type_id, ASN1_OBJECT),
+ /* Maybe have a true ANY DEFINED BY later */
+ ASN1_EXP(OTHERNAME, value, ASN1_ANY, 0)
+} ASN1_SEQUENCE_END(OTHERNAME)
-GENERAL_NAME *GENERAL_NAME_new()
-{
- GENERAL_NAME *ret=NULL;
- ASN1_CTX c;
- M_ASN1_New_Malloc(ret, GENERAL_NAME);
- ret->type = -1;
- ret->d.ptr = NULL;
- return (ret);
- M_ASN1_New_Error(ASN1_F_GENERAL_NAME_NEW);
-}
+IMPLEMENT_ASN1_FUNCTIONS(OTHERNAME)
-GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, unsigned char **pp,
- long length)
-{
- unsigned char _tmp;
- M_ASN1_D2I_vars(a,GENERAL_NAME *,GENERAL_NAME_new);
- M_ASN1_D2I_Init();
- c.slen = length;
-
- _tmp = M_ASN1_next;
- ret->type = _tmp & ~V_ASN1_CONSTRUCTED;
-
- switch(ret->type) {
- /* Just put these in a "blob" for now */
- case GEN_X400:
- case GEN_EDIPARTY:
- M_ASN1_D2I_get_imp(ret->d.other, d2i_ASN1_TYPE,V_ASN1_SEQUENCE);
- break;
-
- case GEN_OTHERNAME:
- M_ASN1_D2I_get_imp(ret->d.otherName, d2i_OTHERNAME,V_ASN1_SEQUENCE);
- break;
-
- case GEN_EMAIL:
- case GEN_DNS:
- case GEN_URI:
- M_ASN1_D2I_get_imp(ret->d.ia5, d2i_ASN1_IA5STRING,
- V_ASN1_IA5STRING);
- break;
-
- case GEN_DIRNAME:
- M_ASN1_D2I_get_EXP_opt(ret->d.dirn, d2i_X509_NAME, 4);
- break;
-
- case GEN_IPADD:
- M_ASN1_D2I_get_imp(ret->d.ip, d2i_ASN1_OCTET_STRING,
- V_ASN1_OCTET_STRING);
- break;
-
- case GEN_RID:
- M_ASN1_D2I_get_imp(ret->d.rid, d2i_ASN1_OBJECT,V_ASN1_OBJECT);
- break;
-
- default:
- c.error = ASN1_R_BAD_TAG;
- goto err;
- }
-
- c.slen = 0;
- M_ASN1_D2I_Finish(a, GENERAL_NAME_free, ASN1_F_D2I_GENERAL_NAME);
-}
+ASN1_SEQUENCE(EDIPARTYNAME) = {
+ ASN1_IMP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),
+ ASN1_IMP_OPT(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1)
+} ASN1_SEQUENCE_END(EDIPARTYNAME)
-void GENERAL_NAME_free(GENERAL_NAME *a)
-{
- if (a == NULL) return;
- switch(a->type) {
- case GEN_X400:
- case GEN_EDIPARTY:
- ASN1_TYPE_free(a->d.other);
- break;
-
- case GEN_OTHERNAME:
- OTHERNAME_free(a->d.otherName);
- break;
-
- case GEN_EMAIL:
- case GEN_DNS:
- case GEN_URI:
-
- M_ASN1_IA5STRING_free(a->d.ia5);
- break;
-
- case GEN_DIRNAME:
- X509_NAME_free(a->d.dirn);
- break;
-
- case GEN_IPADD:
- M_ASN1_OCTET_STRING_free(a->d.ip);
- break;
-
- case GEN_RID:
- ASN1_OBJECT_free(a->d.rid);
- break;
-
- }
- Free (a);
-}
+IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME)
-/* Now the GeneralNames versions: a SEQUENCE OF GeneralName. These are needed as
- * explicit functions.
- */
+ASN1_CHOICE(GENERAL_NAME) = {
+ ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME),
+ ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL),
+ ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS),
+ /* Don't decode this */
+ ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400),
+ /* X509_NAME is a CHOICE type so use EXPLICIT */
+ ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME),
+ ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY),
+ ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING, GEN_URI),
+ ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD),
+ ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID)
+} ASN1_CHOICE_END(GENERAL_NAME)
+
+IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)
+
+ASN1_ITEM_TEMPLATE(GENERAL_NAMES) =
+ ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME)
+ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)
-STACK_OF(GENERAL_NAME) *GENERAL_NAMES_new()
+IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)
+
+GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a)
{
- return sk_GENERAL_NAME_new(NULL);
+ return (GENERAL_NAME *)ASN1_dup((i2d_of_void *)i2d_GENERAL_NAME,
+ (d2i_of_void *)d2i_GENERAL_NAME,
+ (char *)a);
}
-void GENERAL_NAMES_free(STACK_OF(GENERAL_NAME) *a)
+/* Returns 0 if they are equal, != 0 otherwise. */
+int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)
{
- sk_GENERAL_NAME_pop_free(a, GENERAL_NAME_free);
+ int result = -1;
+
+ if (!a || !b || a->type != b->type)
+ return -1;
+ switch (a->type) {
+ case GEN_X400:
+ case GEN_EDIPARTY:
+ result = ASN1_TYPE_cmp(a->d.other, b->d.other);
+ break;
+
+ case GEN_OTHERNAME:
+ result = OTHERNAME_cmp(a->d.otherName, b->d.otherName);
+ break;
+
+ case GEN_EMAIL:
+ case GEN_DNS:
+ case GEN_URI:
+ result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
+ break;
+
+ case GEN_DIRNAME:
+ result = X509_NAME_cmp(a->d.dirn, b->d.dirn);
+ break;
+
+ case GEN_IPADD:
+ result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
+ break;
+
+ case GEN_RID:
+ result = OBJ_cmp(a->d.rid, b->d.rid);
+ break;
+ }
+ return result;
}
-STACK_OF(GENERAL_NAME) *d2i_GENERAL_NAMES(STACK_OF(GENERAL_NAME) **a,
- unsigned char **pp, long length)
+/* Returns 0 if they are equal, != 0 otherwise. */
+int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)
{
-return d2i_ASN1_SET_OF_GENERAL_NAME(a, pp, length, d2i_GENERAL_NAME,
- GENERAL_NAME_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
+ int result = -1;
+
+ if (!a || !b)
+ return -1;
+ /* Check their type first. */
+ if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
+ return result;
+ /* Check the value. */
+ result = ASN1_TYPE_cmp(a->value, b->value);
+ return result;
}
-int i2d_GENERAL_NAMES(STACK_OF(GENERAL_NAME) *a, unsigned char **pp)
+void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
{
-return i2d_ASN1_SET_OF_GENERAL_NAME(a, pp, i2d_GENERAL_NAME, V_ASN1_SEQUENCE,
- V_ASN1_UNIVERSAL, IS_SEQUENCE);
+ switch (type) {
+ case GEN_X400:
+ case GEN_EDIPARTY:
+ a->d.other = value;
+ break;
+
+ case GEN_OTHERNAME:
+ a->d.otherName = value;
+ break;
+
+ case GEN_EMAIL:
+ case GEN_DNS:
+ case GEN_URI:
+ a->d.ia5 = value;
+ break;
+
+ case GEN_DIRNAME:
+ a->d.dirn = value;
+ break;
+
+ case GEN_IPADD:
+ a->d.ip = value;
+ break;
+
+ case GEN_RID:
+ a->d.rid = value;
+ break;
+ }
+ a->type = type;
}
-IMPLEMENT_STACK_OF(GENERAL_NAME)
-IMPLEMENT_ASN1_SET_OF(GENERAL_NAME)
-
-int i2d_OTHERNAME(OTHERNAME *a, unsigned char **pp)
+void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype)
{
- int v = 0;
- M_ASN1_I2D_vars(a);
+ if (ptype)
+ *ptype = a->type;
+ switch (a->type) {
+ case GEN_X400:
+ case GEN_EDIPARTY:
+ return a->d.other;
- M_ASN1_I2D_len(a->type_id, i2d_ASN1_OBJECT);
- M_ASN1_I2D_len_EXP_opt(a->value, i2d_ASN1_TYPE, 0, v);
+ case GEN_OTHERNAME:
+ return a->d.otherName;
- M_ASN1_I2D_seq_total();
+ case GEN_EMAIL:
+ case GEN_DNS:
+ case GEN_URI:
+ return a->d.ia5;
- M_ASN1_I2D_put(a->type_id, i2d_ASN1_OBJECT);
- M_ASN1_I2D_put_EXP_opt(a->value, i2d_ASN1_TYPE, 0, v);
+ case GEN_DIRNAME:
+ return a->d.dirn;
- M_ASN1_I2D_finish();
-}
+ case GEN_IPADD:
+ return a->d.ip;
-OTHERNAME *OTHERNAME_new(void)
-{
- OTHERNAME *ret=NULL;
- ASN1_CTX c;
- M_ASN1_New_Malloc(ret, OTHERNAME);
- ret->type_id = OBJ_nid2obj(NID_undef);
- M_ASN1_New(ret->value, ASN1_TYPE_new);
- return (ret);
- M_ASN1_New_Error(ASN1_F_OTHERNAME_NEW);
+ case GEN_RID:
+ return a->d.rid;
+
+ default:
+ return NULL;
+ }
}
-OTHERNAME *d2i_OTHERNAME(OTHERNAME **a, unsigned char **pp, long length)
+int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
+ ASN1_OBJECT *oid, ASN1_TYPE *value)
{
- M_ASN1_D2I_vars(a,OTHERNAME *,OTHERNAME_new);
- M_ASN1_D2I_Init();
- M_ASN1_D2I_start_sequence();
- M_ASN1_D2I_get(ret->type_id, d2i_ASN1_OBJECT);
- M_ASN1_D2I_get_EXP_opt(ret->value, d2i_ASN1_TYPE, 0);
- M_ASN1_D2I_Finish(a, OTHERNAME_free, ASN1_F_D2I_OTHERNAME);
+ OTHERNAME *oth;
+ oth = OTHERNAME_new();
+ if (!oth)
+ return 0;
+ oth->type_id = oid;
+ oth->value = value;
+ GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
+ return 1;
}
-void OTHERNAME_free(OTHERNAME *a)
+int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
+ ASN1_OBJECT **poid, ASN1_TYPE **pvalue)
{
- if (a == NULL) return;
- ASN1_OBJECT_free(a->type_id);
- ASN1_TYPE_free(a->value);
- Free (a);
+ if (gen->type != GEN_OTHERNAME)
+ return 0;
+ if (poid)
+ *poid = gen->d.otherName->type_id;
+ if (pvalue)
+ *pvalue = gen->d.otherName->value;
+ return 1;
}
-
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