Preliminary support for reason code CRL extension.

crypto/x509v3/Makefile.ssl

@@ -24,10 +24,10 @@ APPS=
 LIB=$(TOP)/libcrypto.a
 LIBSRC=	v3_bcons.c v3_bitst.c v3_conf.c v3_extku.c v3_ia5.c \
 v3_lib.c v3_prn.c v3_utl.c v3err.c v3_genn.c v3_alt.c v3_skey.c v3_akey.c \
-v3_pku.c v3_int.c
+v3_pku.c v3_int.c v3_enum.c
 LIBOBJ= v3_bcons.o v3_bitst.o v3_conf.o v3_extku.o v3_ia5.o v3_lib.o \
 v3_prn.o v3_utl.o v3err.o v3_genn.o v3_alt.o v3_skey.o v3_akey.o v3_pku.o \
-v3_int.o
+v3_int.o v3_enum.o
 
 SRC= $(LIBSRC)
 

crypto/x509v3/v3_enum.c

@@ -0,0 +1,105 @@
+/* v3_enum.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 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. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pem.h>
+#include <err.h>
+#include "x509v3.h"
+
+static ASN1_ENUMERATED *asn1_enumerated_new();
+
+static ENUMERATED_NAMES crl_reasons[] = {
+{0, "Unspecified", "unspecified"},
+{1, "Key Compromise", "keyCompromise"},
+{2, "CA Compromise", "CACompromise"},
+{3, "Affiliation Changed", "affiliationChanged"},
+{4, "Superseded", "superseded"},
+{5, "Cessation Of Operation", "cessationOfOperation"},
+{6, "Certificate Hold", "certificateHold"},
+{8, "Remove From CRL", "removeFromCRL"},
+{-1, NULL, NULL}
+};
+
+X509V3_EXT_METHOD v3_crl_reason = { 
+NID_crl_reason, 0,
+(X509V3_EXT_NEW)asn1_enumerated_new, ASN1_STRING_free,
+(X509V3_EXT_D2I)d2i_ASN1_ENUMERATED,
+i2d_ASN1_ENUMERATED,
+(X509V3_EXT_I2S)i2s_ASN1_ENUMERATED_TABLE,
+(X509V3_EXT_S2I)NULL,
+NULL, NULL, NULL, (char *)crl_reasons};
+
+
+static ASN1_ENUMERATED *asn1_enumerated_new()
+{
+	return ASN1_ENUMERATED_new();
+}
+
+char *i2s_ASN1_ENUMERATED_TABLE(method, e)
+X509V3_EXT_METHOD *method;
+ASN1_ENUMERATED *e;
+{
+	ENUMERATED_NAMES *enam;
+	long strval;
+	strval = ASN1_ENUMERATED_get(e);
+	for(enam =(ENUMERATED_NAMES *)method->usr_data; enam->lname; enam++) {
+		if(strval == enam->bitnum) return str_dup(enam->lname);
+	}
+	return i2s_ASN1_ENUMERATED(method, e);
+}

crypto/x509v3/v3_lib.c

@@ -150,7 +150,7 @@ extern X509V3_EXT_METHOD v3_bcons, v3_nscert, v3_key_usage, v3_ext_ku;
 extern X509V3_EXT_METHOD v3_pkey_usage_period;
 extern X509V3_EXT_METHOD v3_ns_ia5_list[], v3_alt[], v3_skey_id, v3_akey_id;
 
-extern X509V3_EXT_METHOD v3_crl_num;
+extern X509V3_EXT_METHOD v3_crl_num, v3_crl_reason;
 
 int X509V3_add_standard_extensions()
 {
@@ -164,6 +164,7 @@ int X509V3_add_standard_extensions()
 	X509V3_EXT_add(&v3_akey_id);
 	X509V3_EXT_add(&v3_pkey_usage_period);
 	X509V3_EXT_add(&v3_crl_num);
+	X509V3_EXT_add(&v3_crl_reason);
 	return 1;
 }
 

crypto/x509v3/v3_utl.c

@@ -65,10 +65,9 @@
 #include <err.h>
 #include "x509v3.h"
 
-static char * str_dup(char *str);
 static char *strip_spaces(char *name);
 
-static char *str_dup(str)
+char *str_dup(str)
 char *str;
 {
 	char *tmp;
@@ -133,6 +132,21 @@ STACK **extlist;
 	return 1;
 }
 
+
+char *i2s_ASN1_ENUMERATED(method, a)
+X509V3_EXT_METHOD *method;
+ASN1_ENUMERATED *a;
+{
+	BIGNUM *bntmp = NULL;
+	char *strtmp = NULL;
+	if(!a) return NULL;
+	if(!(bntmp = ASN1_ENUMERATED_to_BN(a, NULL)) ||
+	    !(strtmp = BN_bn2dec(bntmp)) )
+		X509V3err(X509V3_F_I2S_ASN1_ENUMERATED,ERR_R_MALLOC_FAILURE);
+	BN_free(bntmp);
+	return strtmp;
+}
+
 char *i2s_ASN1_INTEGER(method, a)
 X509V3_EXT_METHOD *method;
 ASN1_INTEGER *a;

crypto/x509v3/v3err.c

@@ -64,7 +64,8 @@
 static ERR_STRING_DATA X509V3_str_functs[]=
 	{
 {ERR_PACK(0,X509V3_F_HEX_TO_STRING,0),	"hex_to_string"},
-{ERR_PACK(0,X509V3_F_I2S_ASN1_INTEGER,0),	"I2S_ASN1_INTEGER"},
+{ERR_PACK(0,X509V3_F_I2S_ASN1_ENUMERATED,0),	"I2S_ASN1_ENUMERATED"},
+{ERR_PACK(0,X509V3_F_I2S_ASN1_INTEGER,0),	"i2s_ASN1_INTEGER"},
 {ERR_PACK(0,X509V3_F_S2I_ASN1_IA5STRING,0),	"S2I_ASN1_IA5STRING"},
 {ERR_PACK(0,X509V3_F_S2I_ASN1_OCTET_STRING,0),	"s2i_ASN1_OCTET_STRING"},
 {ERR_PACK(0,X509V3_F_S2I_ASN1_SKEY_ID,0),	"S2I_ASN1_SKEY_ID"},

crypto/x509v3/x509v3.err

@@ -2,6 +2,7 @@
 
 /* Function codes. */
 #define X509V3_F_HEX_TO_STRING				 111
+#define X509V3_F_I2S_ASN1_ENUMERATED			 121
 #define X509V3_F_I2S_ASN1_INTEGER			 120
 #define X509V3_F_S2I_ASN1_IA5STRING			 100
 #define X509V3_F_S2I_ASN1_OCTET_STRING			 112

crypto/x509v3/x509v3.h

@@ -130,6 +130,8 @@ char *lname;
 char *sname;
 } BIT_STRING_BITNAME;
 
+typedef BIT_STRING_BITNAME ENUMERATED_NAMES;
+
 typedef struct {
 int ca;
 ASN1_INTEGER *pathlen;
@@ -241,6 +243,7 @@ GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, CONF_
 void X509V3_conf_free(CONF_VALUE *val);
 X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid, char *value);
 X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name, char *value);
+char *str_dup(char *val);
 int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509 *cert);
 int X509V3_EXT_check_conf(LHASH *conf, char *section);
 int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
@@ -251,6 +254,8 @@ int X509V3_add_value(char *name, char *value, STACK **extlist);
 int X509V3_add_value_bool(char *name, int asn1_bool, STACK **extlist);
 int X509V3_add_value_int( char *name, ASN1_INTEGER *aint, STACK **extlist);
 char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
+char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
+char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
 int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
 int X509V3_EXT_add_alias(int nid_to, int nid_from);
 void X509V3_EXT_cleanup(void);
@@ -305,6 +310,7 @@ STACK *ext_ku_new();
 
 #ifdef HEADER_CONF_H
 void X509V3_conf_free();
+char *str_dup();
 X509_EXTENSION *X509V3_EXT_conf_nid();
 X509_EXTENSION *X509V3_EXT_conf();
 int X509V3_EXT_add_conf();
@@ -317,6 +323,8 @@ int X509V3_add_value();
 int X509V3_add_value_bool();
 int X509V3_add_value_int();
 char *i2s_ASN1_INTEGER();
+char * i2s_ASN1_ENUMERATED();
+char * i2s_ASN1_ENUMERATED_TABLE();
 int X509V3_EXT_add();
 int X509V3_EXT_add_alias();
 void X509V3_EXT_cleanup();
@@ -340,6 +348,7 @@ int X509V3_EXT_print_fp();
 
 /* Function codes. */
 #define X509V3_F_HEX_TO_STRING				 111
+#define X509V3_F_I2S_ASN1_ENUMERATED			 121
 #define X509V3_F_I2S_ASN1_INTEGER			 120
 #define X509V3_F_S2I_ASN1_IA5STRING			 100
 #define X509V3_F_S2I_ASN1_OCTET_STRING			 112