More multibyte character support.

Functions to get keys from EVP_PKEY structures.

crypto/asn1/Makefile.ssl

@@ -35,7 +35,7 @@ LIBSRC=	a_object.c a_bitstr.c a_utctm.c a_gentm.c a_time.c a_int.c a_octet.c \
 	p7_dgst.c p7_s_e.c p7_enc.c p7_lib.c \
 	f_int.c f_string.c i2d_dhp.c i2d_dsap.c d2i_dhp.c d2i_dsap.c n_pkey.c \
 	f_enum.c a_hdr.c x_pkey.c a_bool.c x_exten.c \
-	asn1_par.c asn1_lib.c asn1_err.c a_meth.c a_bytes.c \
+	asn1_par.c asn1_lib.c asn1_err.c a_meth.c a_bytes.c a_strnid.c \
 	evp_asn1.c asn_pack.c p5_pbe.c p5_pbev2.c p8_pkey.c
 LIBOBJ= a_object.o a_bitstr.o a_utctm.o a_gentm.o a_time.o a_int.o a_octet.o \
 	a_print.o a_type.o a_set.o a_dup.o a_d2i_fp.o a_i2d_fp.o a_bmp.o \
@@ -50,7 +50,7 @@ LIBOBJ= a_object.o a_bitstr.o a_utctm.o a_gentm.o a_time.o a_int.o a_octet.o \
 	p7_dgst.o p7_s_e.o p7_enc.o p7_lib.o \
 	f_int.o f_string.o i2d_dhp.o i2d_dsap.o d2i_dhp.o d2i_dsap.o n_pkey.o \
 	f_enum.o a_hdr.o x_pkey.o a_bool.o x_exten.o \
-	asn1_par.o asn1_lib.o asn1_err.o a_meth.o a_bytes.o \
+	asn1_par.o asn1_lib.o asn1_err.o a_meth.o a_bytes.o a_strnid.o \
 	evp_asn1.o asn_pack.o p5_pbe.o p5_pbev2.o p8_pkey.o
 
 SRC= $(LIBSRC)
@@ -268,6 +268,13 @@ a_sign.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
 a_sign.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
 a_sign.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
 a_sign.o: ../cryptlib.h
+a_strnid.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+a_strnid.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
+a_strnid.o: ../../include/openssl/crypto.h ../../include/openssl/e_os.h
+a_strnid.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
+a_strnid.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+a_strnid.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
+a_strnid.o: ../../include/openssl/stack.h ../cryptlib.h
 a_time.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
 a_time.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
 a_time.o: ../../include/openssl/crypto.h ../../include/openssl/e_os.h

crypto/asn1/a_mbstr.c

@@ -57,6 +57,7 @@
  */
 
 #include <stdio.h>
+#include <ctype.h>
 #include "cryptlib.h"
 #include <openssl/asn1.h>
 
@@ -71,15 +72,42 @@ static int cpy_univ(unsigned long value, void *arg);
 static int cpy_utf8(unsigned long value, void *arg);
 static int is_printable(unsigned long value);
 
-/* This function takes a string in UTF8, ASCII or multibyte form and
+/* This is the default mask for the mbstring functions: it is designed
+ * to be a "safe" DirectoryString. Netscape messenger crashes when it
+ * receives a certificate containing a BMPString so by default we don't
+ * use them unless we have to.
+ */
+
+static long dirstring_mask = B_ASN1_PRINTABLESTRING
+				| B_ASN1_T61STRING | B_ASN1_BMPSTRING;
+
+void ASN1_STRING_set_default_mask(unsigned long mask)
+{
+	dirstring_mask = mask;
+}
+
+unsigned long ASN1_STRING_get_default_mask(void)
+{
+	return dirstring_mask;
+}
+
+/* These functions take a string in UTF8, ASCII or multibyte form and
  * a mask of permissible ASN1 string types. It then works out the minimal
  * type (using the order Printable < IA5 < T61 < BMP < Universal < UTF8)
  * and creates a string of the correct type with the supplied data.
  * Yes this is horrible: it has to be :-(
+ * The 'ncopy' form checks minimum and maximum size limits too.
  */
 
 int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
-		       int inform, unsigned long mask)
+					int inform, unsigned long mask)
+{
+	return ASN1_mbstring_ncopy(out, in, len, inform, mask, 0, 0);
+}
+
+int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
+					int inform, unsigned long mask, 
+					long minsize, long maxsize)
 {
 	int str_type;
 	int ret;
@@ -87,8 +115,10 @@ int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 	ASN1_STRING *dest;
 	unsigned char *p;
 	int nchar;
-	int (*cpyfunc)(unsigned long value, void *in_) = NULL;
+	unsigned char strbuf[32];
+	int (*cpyfunc)(unsigned long,void *) = NULL;
 	if(len == -1) len = strlen((const char *)in);
+	if(!mask) mask = dirstring_mask;
 
 	/* First do a string check and work out the number of characters */
 	switch(inform) {
@@ -113,6 +143,7 @@ int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 
 		case MBSTRING_UTF8:
 		nchar = 0;
+		/* This counts the characters and does utf8 syntax checking */
 		ret = traverse_string(in, len, MBSTRING_UTF8, in_utf8, &nchar);
 		if(ret < 0) {
 			ASN1err(ASN1_F_ASN1_MBSTRING_COPY,
@@ -130,12 +161,27 @@ int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 		return -1;
 	}
 
+	if(minsize && (nchar < minsize)) {
+		ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_STRING_TOO_SHORT);
+		sprintf(strbuf, "%ld", minsize);
+		ERR_add_error_data(2, "minsize=", strbuf);
+		return -1;
+	}
+
+	if(maxsize && (nchar > maxsize)) {
+		ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_STRING_TOO_LONG);
+		sprintf(strbuf, "%ld", maxsize);
+		ERR_add_error_data(2, "maxsize=", strbuf);
+		return -1;
+	}
+
 	/* Now work out minimal type (if any) */
 	if(traverse_string(in, len, inform, type_str, &mask) < 0) {
 		ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_ILLEGAL_CHARACTERS);
 		return -1;
 	}
 
+
 	/* Now work out output format and string type */
 	outform = MBSTRING_ASC;
 	if(mask & B_ASN1_PRINTABLESTRING) str_type = V_ASN1_PRINTABLESTRING;
@@ -152,15 +198,26 @@ int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 		outform = MBSTRING_UTF8;
 	}
 	if(!out) return str_type;
-	if(!(dest = ASN1_STRING_type_new(str_type))) {
-		ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ERR_R_MALLOC_FAILURE);
-		return -1;
+	if(*out) {
+		dest = *out;
+		if(dest->data) {
+			dest->length = 0;
+			Free(dest->data);
+			dest->data = NULL;
+		}
+		dest->type = str_type;
+	} else {
+		dest = ASN1_STRING_type_new(str_type);
+		if(!dest) {
+			ASN1err(ASN1_F_ASN1_MBSTRING_COPY,
+							ERR_R_MALLOC_FAILURE);
+			return -1;
+		}
+		*out = dest;
 	}
-	*out = dest;
 	/* If both the same type just copy across */
 	if(inform == outform) {
 		if(!ASN1_STRING_set(dest, in, len)) {
-			ASN1_STRING_free(dest);
 			ASN1err(ASN1_F_ASN1_MBSTRING_COPY,ERR_R_MALLOC_FAILURE);
 			return -1;
 		}

crypto/asn1/a_strnid.c

+/* a_strnid.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 <ctype.h>
+#include "cryptlib.h"
+#include <openssl/asn1.h>
+#include <openssl/objects.h>
+
+
+static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
+static void st_free(ASN1_STRING_TABLE *tbl);
+static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b);
+
+/* The following function generates an ASN1_STRING based on limits in a table.
+ * Frequently the types and length of an ASN1_STRING are restricted by a 
+ * corresponding OID. For example certificates and certificate requests.
+ */
+
+ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in,
+					int inlen, int inform, int nid)
+{
+	ASN1_STRING_TABLE *tbl;
+	ASN1_STRING *str = NULL;
+	int ret;
+	if(!out) out = &str;
+	if(!stable) ASN1_STRING_TABLE_add_standard();
+	tbl = ASN1_STRING_TABLE_get(nid);
+	if(tbl) ret = ASN1_mbstring_ncopy(out, in, inlen, inform, tbl->mask,
+					tbl->minsize, tbl->maxsize);
+	else ret = ASN1_mbstring_copy(out, in, inlen, inform, 0);
+	if(ret <= 0) return NULL;
+	return str;
+}
+
+/* Now the tables and helper functions for the string table:
+ */
+
+/* size limits: this stuff is taken straight from RFC2459 */
+
+#define ub_name				32768
+#define ub_common_name			64
+#define ub_locality_name		128
+#define ub_state_name			128
+#define ub_organization_name		64
+#define ub_organization_unit_name	64
+#define ub_title			64
+#define ub_email_address		128
+
+static ASN1_STRING_TABLE tbl_standard[] = {
+{NID_name,			1, ub_name, 0, 0},
+{NID_surname,			1, ub_name, 0, 0},
+{NID_givenName,			1, ub_name, 0, 0},
+{NID_initials,			1, ub_name, 0, 0},
+{NID_commonName,		1, ub_common_name, 0, 0},
+{NID_localityName,		1, ub_locality_name, 0, 0},
+{NID_stateOrProvinceName,	1, ub_state_name, 0, 0},
+{NID_organizationName,		1, ub_organization_name, 0, 0},
+{NID_organizationalUnitName,	1, ub_organization_unit_name, 0, 0},
+{NID_dnQualifier,		-1, -1, B_ASN1_PRINTABLESTRING, 0},
+{NID_countryName,		2, 2, B_ASN1_PRINTABLESTRING, 0},
+{NID_pkcs9_emailAddress,	1, ub_email_address, B_ASN1_IA5STRING, 0},
+{NID_undef, 0, 0, 0, 0}
+};
+
+int ASN1_STRING_TABLE_add_standard(void)
+{
+	static int done = 0;
+	ASN1_STRING_TABLE *tmp;
+	if(done) return 1;
+	if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
+	if(!stable) {
+		ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD,
+						ERR_R_MALLOC_FAILURE);
+		return 0;
+	}
+	for(tmp = tbl_standard; tmp->nid != NID_undef; tmp++) {
+		if(!sk_ASN1_STRING_TABLE_push(stable, tmp)) {
+			ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD,
+							ERR_R_MALLOC_FAILURE);
+			return 0;
+		}
+	}
+	return 1;
+}
+
+static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b)
+{
+	return (*a)->nid - (*b)->nid;
+}
+
+ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid)
+{
+	int idx;
+	ASN1_STRING_TABLE fnd;
+	fnd.nid = nid;
+	idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
+	if(idx < 0) return NULL;
+	return sk_ASN1_STRING_TABLE_value(stable, idx);
+}
+	
+int ASN1_STRING_TABLE_add(int nid,
+		 long minsize, long maxsize, unsigned long mask,
+				unsigned long flags)
+{
+	ASN1_STRING_TABLE *tmp;
+	char new_nid = 0;
+	if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
+	if(!stable) {
+		ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
+		return 0;
+	}
+	if(!(tmp = ASN1_STRING_TABLE_get(nid))) {
+		tmp = Malloc(sizeof(ASN1_STRING_TABLE));
+		if(!tmp) {
+			ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD,
+							ERR_R_MALLOC_FAILURE);
+			return 0;
+		}
+		tmp->flags = STABLE_FLAGS_MALLOC;
+		tmp->nid = nid;
+		new_nid = 1;
+	}
+	if(minsize != -1) tmp->minsize = minsize;
+	if(maxsize != -1) tmp->maxsize = maxsize;
+	tmp->mask = mask;
+	tmp->flags = flags & ~STABLE_FLAGS_MALLOC;
+	if(new_nid) sk_ASN1_STRING_TABLE_push(stable, tmp);
+	return 1;
+}
+
+void ASN1_STRING_TABLE_cleanup(void)
+{
+	STACK_OF(ASN1_STRING_TABLE) *tmp;
+	tmp = stable;
+	stable = NULL;
+	sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
+}
+
+static void st_free(ASN1_STRING_TABLE *tbl)
+{
+	if(tbl->flags & STABLE_FLAGS_MALLOC) Free(tbl);
+}
+
+IMPLEMENT_STACK_OF(ASN1_STRING_TABLE)

crypto/asn1/asn1.h

@@ -130,10 +130,11 @@ extern "C" {
 #define B_ASN1_UTF8STRING	0x2000
 
 /* For use with ASN1_mbstring_copy() */
-#define MBSTRING_ASC		1
-#define MBSTRING_BMP		2
-#define MBSTRING_UNIV		3
-#define MBSTRING_UTF8		4
+#define MBSTRING_FLAG		0x1000
+#define MBSTRING_ASC		(MBSTRING_FLAG|1)
+#define MBSTRING_BMP		(MBSTRING_FLAG|2)
+#define MBSTRING_UNIV		(MBSTRING_FLAG|3)
+#define MBSTRING_UTF8		(MBSTRING_FLAG|4)
 
 #define DECLARE_ASN1_SET_OF(type) \
 int i2d_ASN1_SET_OF_##type(STACK_OF(type) *a,unsigned char **pp, \
@@ -206,6 +207,29 @@ typedef struct asn1_string_st
 	long flags;
 	} ASN1_STRING;
 
+#define STABLE_FLAGS_MALLOC	0x01
+
+typedef struct asn1_string_table_st {
+	int nid;
+	long minsize;
+	long maxsize;
+	unsigned long mask;
+	unsigned long flags;
+} ASN1_STRING_TABLE;
+
+DECLARE_STACK_OF(ASN1_STRING_TABLE)
+
+/* size limits: this stuff is taken straight from RFC2459 */
+
+#define ub_name				32768
+#define ub_common_name			64
+#define ub_locality_name		128
+#define ub_state_name			128
+#define ub_organization_name		64
+#define ub_organization_unit_name	64
+#define ub_title			64
+#define ub_email_address		128
+
 #ifndef DEBUG
 #define ASN1_INTEGER		ASN1_STRING
 #define ASN1_ENUMERATED		ASN1_STRING
@@ -718,8 +742,20 @@ unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
 								 int *len );
 void *ASN1_unpack_string(ASN1_STRING *oct, char *(*d2i)());
 ASN1_STRING *ASN1_pack_string(void *obj, int (*i2d)(), ASN1_OCTET_STRING **oct);
+
+void ASN1_STRING_set_default_mask(unsigned long mask);
+unsigned long ASN1_STRING_get_default_mask(void);
 int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 					int inform, unsigned long mask);
+int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
+					int inform, unsigned long mask, 
+					long minsize, long maxsize);
+
+ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, 
+		const unsigned char *in, int inlen, int inform, int nid);
+int ASN1_STRING_TABLE_add_standard(void);
+ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
+void ASN1_STRING_TABLE_cleanup(void);
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
@@ -754,6 +790,8 @@ int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 #define ASN1_F_ASN1_SEQ_UNPACK				 247
 #define ASN1_F_ASN1_SIGN				 114
 #define ASN1_F_ASN1_STRING_NEW				 115
+#define ASN1_F_ASN1_STRING_TABLE_ADD			 283
+#define ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD		 284
 #define ASN1_F_ASN1_STRING_TYPE_NEW			 116
 #define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING		 117
 #define ASN1_F_ASN1_TYPE_GET_OCTETSTRING		 118
@@ -959,6 +997,7 @@ int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 #define ASN1_R_PRIVATE_KEY_HEADER_MISSING		 131
 #define ASN1_R_SECOND_NUMBER_TOO_LARGE			 132
 #define ASN1_R_SHORT_LINE				 133
+#define ASN1_R_STRING_TOO_LONG				 163
 #define ASN1_R_STRING_TOO_SHORT				 134
 #define ASN1_R_TAG_VALUE_TOO_HIGH			 135
 #define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 136

crypto/asn1/asn1_err.c

@@ -90,6 +90,8 @@ static ERR_STRING_DATA ASN1_str_functs[]=
 {ERR_PACK(0,ASN1_F_ASN1_SEQ_UNPACK,0),	"ASN1_seq_unpack"},
 {ERR_PACK(0,ASN1_F_ASN1_SIGN,0),	"ASN1_sign"},
 {ERR_PACK(0,ASN1_F_ASN1_STRING_NEW,0),	"ASN1_STRING_new"},
+{ERR_PACK(0,ASN1_F_ASN1_STRING_TABLE_ADD,0),	"ASN1_STRING_TABLE_ADD"},
+{ERR_PACK(0,ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD,0),	"ASN1_STRING_TABLE_add_standard"},
 {ERR_PACK(0,ASN1_F_ASN1_STRING_TYPE_NEW,0),	"ASN1_STRING_type_new"},
 {ERR_PACK(0,ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING,0),	"ASN1_TYPE_get_int_octetstring"},
 {ERR_PACK(0,ASN1_F_ASN1_TYPE_GET_OCTETSTRING,0),	"ASN1_TYPE_get_octetstring"},
@@ -298,6 +300,7 @@ static ERR_STRING_DATA ASN1_str_reasons[]=
 {ASN1_R_PRIVATE_KEY_HEADER_MISSING       ,"private key header missing"},
 {ASN1_R_SECOND_NUMBER_TOO_LARGE          ,"second number too large"},
 {ASN1_R_SHORT_LINE                       ,"short line"},
+{ASN1_R_STRING_TOO_LONG                  ,"string too long"},
 {ASN1_R_STRING_TOO_SHORT                 ,"string too short"},
 {ASN1_R_TAG_VALUE_TOO_HIGH               ,"tag value too high"},
 {ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD,"the asn1 object identifier is not known for this md"},

crypto/evp/evp.h

@@ -612,6 +612,9 @@ int		EVP_PKEY_type(int type);
 int		EVP_PKEY_bits(EVP_PKEY *pkey);
 int		EVP_PKEY_size(EVP_PKEY *pkey);
 int 		EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
+RSA *		EVP_PKEY_get_RSA(EVP_PKEY *pkey);
+DSA *		EVP_PKEY_get_DSA(EVP_PKEY *pkey);
+DH *		EVP_PKEY_get_DH(EVP_PKEY *pkey);
 EVP_PKEY *	EVP_PKEY_new(void);
 void		EVP_PKEY_free(EVP_PKEY *pkey);
 EVP_PKEY *	d2i_PublicKey(int type,EVP_PKEY **a, unsigned char **pp,
@@ -676,6 +679,9 @@ void EVP_PBE_cleanup(void);
 #define EVP_F_EVP_PKEY_COPY_PARAMETERS			 103
 #define EVP_F_EVP_PKEY_DECRYPT				 104
 #define EVP_F_EVP_PKEY_ENCRYPT				 105
+#define EVP_F_EVP_PKEY_GET_DH				 119
+#define EVP_F_EVP_PKEY_GET_DSA				 120
+#define EVP_F_EVP_PKEY_GET_RSA				 121
 #define EVP_F_EVP_PKEY_NEW				 106
 #define EVP_F_EVP_SIGNFINAL				 107
 #define EVP_F_EVP_VERIFYFINAL				 108
@@ -692,6 +698,9 @@ void EVP_PBE_cleanup(void);
 #define EVP_R_DIFFERENT_KEY_TYPES			 101
 #define EVP_R_ENCODE_ERROR				 115
 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR			 119
+#define EVP_R_EXPECTING_AN_RSA_KEY			 127
+#define EVP_R_EXPECTING_A_DH_KEY			 128
+#define EVP_R_EXPECTING_A_DSA_KEY			 129
 #define EVP_R_INPUT_NOT_INITIALIZED			 111
 #define EVP_R_IV_TOO_LARGE				 102
 #define EVP_R_KEYGEN_FAILURE				 120

crypto/evp/evp_err.c

@@ -77,6 +77,9 @@ static ERR_STRING_DATA EVP_str_functs[]=
 {ERR_PACK(0,EVP_F_EVP_PKEY_COPY_PARAMETERS,0),	"EVP_PKEY_copy_parameters"},
 {ERR_PACK(0,EVP_F_EVP_PKEY_DECRYPT,0),	"EVP_PKEY_decrypt"},
 {ERR_PACK(0,EVP_F_EVP_PKEY_ENCRYPT,0),	"EVP_PKEY_encrypt"},
+{ERR_PACK(0,EVP_F_EVP_PKEY_GET_DH,0),	"EVP_PKEY_get_DH"},
+{ERR_PACK(0,EVP_F_EVP_PKEY_GET_DSA,0),	"EVP_PKEY_get_DSA"},
+{ERR_PACK(0,EVP_F_EVP_PKEY_GET_RSA,0),	"EVP_PKEY_get_RSA"},
 {ERR_PACK(0,EVP_F_EVP_PKEY_NEW,0),	"EVP_PKEY_new"},
 {ERR_PACK(0,EVP_F_EVP_SIGNFINAL,0),	"EVP_SignFinal"},
 {ERR_PACK(0,EVP_F_EVP_VERIFYFINAL,0),	"EVP_VerifyFinal"},
@@ -96,6 +99,9 @@ static ERR_STRING_DATA EVP_str_reasons[]=
 {EVP_R_DIFFERENT_KEY_TYPES               ,"different key types"},
 {EVP_R_ENCODE_ERROR                      ,"encode error"},
 {EVP_R_EVP_PBE_CIPHERINIT_ERROR          ,"evp pbe cipherinit error"},
+{EVP_R_EXPECTING_AN_RSA_KEY              ,"expecting an rsa key"},
+{EVP_R_EXPECTING_A_DH_KEY                ,"expecting a dh key"},
+{EVP_R_EXPECTING_A_DSA_KEY               ,"expecting a dsa key"},
 {EVP_R_INPUT_NOT_INITIALIZED             ,"input not initialized"},
 {EVP_R_IV_TOO_LARGE                      ,"iv too large"},
 {EVP_R_KEYGEN_FAILURE                    ,"keygen failure"},

crypto/evp/p_lib.c

@@ -205,6 +205,42 @@ int EVP_PKEY_assign(EVP_PKEY *pkey, int type, char *key)
 	return(1);
 	}
 
+#ifndef NO_RSA
+RSA *EVP_PKEY_get_RSA(EVP_PKEY *pkey)
+	{
+	if(pkey->type != EVP_PKEY_RSA) {
+		EVPerr(EVP_F_EVP_PKEY_GET_RSA, EVP_R_EXPECTING_AN_RSA_KEY);
+		return NULL;
+	}
+	CRYPTO_add(&pkey->pkey.rsa->references, 1, CRYPTO_LOCK_RSA);
+	return pkey->pkey.rsa;
+}
+#endif
+
+#ifndef NO_DSA
+DSA *EVP_PKEY_get_DSA(EVP_PKEY *pkey)
+	{
+	if(pkey->type != EVP_PKEY_DSA) {
+		EVPerr(EVP_F_EVP_PKEY_GET_DSA, EVP_R_EXPECTING_A_DSA_KEY);
+		return NULL;
+	}
+	CRYPTO_add(&pkey->pkey.rsa->references, 1, CRYPTO_LOCK_DSA);
+	return pkey->pkey.dsa;
+}
+#endif
+
+#ifndef NO_DH
+DH *EVP_PKEY_get_DH(EVP_PKEY *pkey)
+	{
+	if(pkey->type != EVP_PKEY_DH) {
+		EVPerr(EVP_F_EVP_PKEY_GET_DH, EVP_R_EXPECTING_A_DH_KEY);
+		return NULL;
+	}
+	CRYPTO_add(&pkey->pkey.dh->references, 1, CRYPTO_LOCK_DH);
+	return pkey->pkey.dh;
+}
+#endif
+
 int EVP_PKEY_type(int type)
 	{
 	switch (type)

crypto/objects/obj_dat.h

@@ -61,12 +61,12 @@
  * perl obj_dat.pl objects.h obj_dat.h
  */
 
-#define NUM_NID 173
-#define NUM_SN 121
-#define NUM_LN 169
-#define NUM_OBJ 144
+#define NUM_NID 175
+#define NUM_SN 123
+#define NUM_LN 171
+#define NUM_OBJ 146
 
-static unsigned char lvalues[1005]={
+static unsigned char lvalues[1011]={
 0x00,                                        /* [  0] OBJ_undef */
 0x2A,0x86,0x48,0x86,0xF7,0x0D,               /* [  1] OBJ_rsadsi */
 0x2A,0x86,0x48,0x86,0xF7,0x0D,0x01,          /* [  7] OBJ_pkcs */
@@ -211,6 +211,8 @@ static unsigned char lvalues[1005]={
 0x2A,0x86,0x48,0x86,0xF7,0x0D,0x01,0x05,0x0A,/* [976] OBJ_pbeWithSHA1AndDES_CBC */
 0x2B,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x01,0x0E,/* [985] OBJ_ms_ext_req */
 0x2A,0x86,0x48,0x86,0xF7,0x0D,0x01,0x09,0x0E,/* [995] OBJ_ext_req */
+0x55,0x04,0x29,                              /* [1004] OBJ_name */
+0x55,0x04,0x2E,                              /* [1007] OBJ_dnQualifier */
 };
 
 static ASN1_OBJECT nid_objs[NUM_NID]={
@@ -456,6 +458,8 @@ static ASN1_OBJECT nid_objs[NUM_NID]={
 {"msExtReq","Microsoft Extension Request",NID_ms_ext_req,10,
 	&(lvalues[985]),0},
 {"extReq","Extension Request",NID_ext_req,9,&(lvalues[995]),0},
+{"name","name",NID_name,3,&(lvalues[1004]),0},
+{"dnQualifier","dnQualifier",NID_dnQualifier,3,&(lvalues[1007]),0},
 };
 
 static ASN1_OBJECT *sn_objs[NUM_SN]={
@@ -547,6 +551,7 @@ static ASN1_OBJECT *sn_objs[NUM_SN]={
 &(nid_objs[103]),/* "crlDistributionPoints" */
 &(nid_objs[88]),/* "crlNumber" */
 &(nid_objs[140]),/* "deltaCRL" */
+&(nid_objs[174]),/* "dnQualifier" */
 &(nid_objs[132]),/* "emailProtection" */
 &(nid_objs[172]),/* "extReq" */
 &(nid_objs[126]),/* "extendedKeyUsage" */
@@ -563,6 +568,7 @@ static ASN1_OBJECT *sn_objs[NUM_SN]={
 &(nid_objs[138]),/* "msEFS" */
 &(nid_objs[171]),/* "msExtReq" */
 &(nid_objs[137]),/* "msSGC" */
+&(nid_objs[173]),/* "name" */
 &(nid_objs[72]),/* "nsBaseUrl" */
 &(nid_objs[76]),/* "nsCaPolicyUrl" */
 &(nid_objs[74]),/* "nsCaRevocationUrl" */
@@ -661,6 +667,7 @@ static ASN1_OBJECT *ln_objs[NUM_LN]={
 &(nid_objs[107]),/* "description" */
 &(nid_objs[80]),/* "desx-cbc" */
 &(nid_objs[28]),/* "dhKeyAgreement" */
+&(nid_objs[174]),/* "dnQualifier" */
 &(nid_objs[116]),/* "dsaEncryption" */
 &(nid_objs[67]),/* "dsaEncryption-old" */
 &(nid_objs[66]),/* "dsaWithSHA" */
@@ -688,6 +695,7 @@ static ASN1_OBJECT *ln_objs[NUM_LN]={
 &(nid_objs[95]),/* "mdc2" */
 &(nid_objs[96]),/* "mdc2withRSA" */
 &(nid_objs[51]),/* "messageDigest" */
+&(nid_objs[173]),/* "name" */
 &(nid_objs[17]),/* "organizationName" */
 &(nid_objs[18]),/* "organizationalUnitName" */
 &(nid_objs[ 9]),/* "pbeWithMD2AndDES-CBC" */
@@ -770,9 +778,11 @@ static ASN1_OBJECT *obj_objs[NUM_OBJ]={
 &(nid_objs[18]),/* OBJ_organizationalUnitName       2 5 4 11 */
 &(nid_objs[106]),/* OBJ_title                        2 5 4 12 */
 &(nid_objs[107]),/* OBJ_description                  2 5 4 13 */
+&(nid_objs[173]),/* OBJ_name                         2 5 4 41 */
 &(nid_objs[99]),/* OBJ_givenName                    2 5 4 42 */
 &(nid_objs[101]),/* OBJ_initials                     2 5 4 43 */
 &(nid_objs[102]),/* OBJ_uniqueIdentifier             2 5 4 45 */
+&(nid_objs[174]),/* OBJ_dnQualifier                  2 5 4 46 */
 &(nid_objs[82]),/* OBJ_subject_key_identifier       2 5 29 14 */
 &(nid_objs[83]),/* OBJ_key_usage                    2 5 29 15 */
 &(nid_objs[84]),/* OBJ_private_key_usage_period     2 5 29 16 */

crypto/objects/objects.h

@@ -902,6 +902,16 @@ extern "C" {
 #define NID_ext_req			172
 #define OBJ_ext_req			OBJ_pkcs9,14L
 
+#define SN_name				"name"
+#define LN_name				"name"
+#define NID_name			173
+#define OBJ_name			OBJ_X509,41L
+
+#define SN_dnQualifier			"dnQualifier"
+#define LN_dnQualifier			"dnQualifier"
+#define NID_dnQualifier			174
+#define OBJ_dnQualifier			OBJ_X509,46L
+
 #include <openssl/bio.h>
 #include <openssl/asn1.h>
 

crypto/pem/pem_lib.c

@@ -179,7 +179,12 @@ char *PEM_ASN1_read_bio(char *(*d2i)(), const char *name, BIO *bp, char **x,
 
 	for (;;)
 		{
-		if (!PEM_read_bio(bp,&nm,&header,&data,&len)) return(NULL);
+		if (!PEM_read_bio(bp,&nm,&header,&data,&len)) {
+			if(ERR_GET_REASON(ERR_peek_error()) ==
+				PEM_R_NO_START_LINE)
+				ERR_add_error_data(2, "Expecting: ", name);
+			return(NULL);
+		}
 		if (	(strcmp(nm,name) == 0) ||
 			((strcmp(nm,PEM_STRING_RSA) == 0) &&
 			 (strcmp(name,PEM_STRING_EVP_PKEY) == 0)) ||

crypto/x509/x509name.c

@@ -267,7 +267,7 @@ X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
 		goto err;
 	if (!X509_NAME_ENTRY_set_data(ret,type,bytes,len))
 		goto err;
-	
+
 	if ((ne != NULL) && (*ne == NULL)) *ne=ret;
 	return(ret);
 err:
@@ -294,6 +294,10 @@ int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
 	int i;
 
 	if ((ne == NULL) || ((bytes == NULL) && (len != 0))) return(0);
+	if(type & MBSTRING_FLAG) 
+		return ASN1_STRING_set_by_NID(&ne->value, bytes,
+						len, type,
+					OBJ_obj2nid(ne->object)) ? 1 : 0;
 	if (len < 0) len=strlen((char *)bytes);
 	i=ASN1_STRING_set(ne->value,bytes,len);
 	if (!i) return(0);

doc/openssl.txt

@@ -345,6 +345,11 @@ use, in particular some usages may only work for selected CAs. Don't for example
 expect just including msSGC or nsSGC will automatically mean that a certificate
 can be used for SGC ("step up" encryption) otherwise anyone could use it.
 
+Examples:
+
+extendedKeyUsage=critical,codeSigning,1.2.3.4
+extendedKeyUsage=nsSGC,msSGC
+
 Subject Key Identifier.
 
 This is really a string extension and can take two possible values. Either

util/libeay.num

@@ -1963,3 +1963,32 @@ i2d_DSAPublicKey_bio                    1987
 ASN1_STRING_length_set                  1988
 DIRECTORYSTRING_new                     1989
 ASN1_mbstring_copy                      1990
+sk_ASN1_STRING_TABLE_value              1991
+sk_ASN1_STRING_TABLE_pop                1992
+sk_ASN1_STRING_TABLE_num                1993
+sk_ASN1_STRING_TABLE_delete_ptr         1994
+sk_ASN1_STRING_TABLE_sort               1995
+ASN1_STRING_set_by_NID                  1996
+sk_ASN1_STRING_TABLE_pop_free           1997
+sk_ASN1_STRING_TABLE_unshift            1998
+ASN1_STRING_TABLE_cleanup               1999
+ASN1_STRING_set_default_mask            2000
+sk_ASN1_STRING_TABLE_insert             2001
+sk_ASN1_STRING_TABLE_free               2002
+sk_ASN1_STRING_TABLE_set                2003
+ASN1_STRING_TABLE_add_standard          2004
+sk_ASN1_STRING_TABLE_set_cmp_func       2005
+ASN1_STRING_get_default_mask            2006
+ASN1_STRING_TABLE_get                   2007
+sk_ASN1_STRING_TABLE_delete             2008
+sk_ASN1_STRING_TABLE_zero               2009
+sk_ASN1_STRING_TABLE_shift              2010
+sk_ASN1_STRING_TABLE_new_null           2011
+sk_ASN1_STRING_TABLE_push               2012
+sk_ASN1_STRING_TABLE_dup                2013
+ASN1_mbstring_ncopy                     2014
+sk_ASN1_STRING_TABLE_find               2015
+sk_ASN1_STRING_TABLE_new                2016
+EVP_PKEY_get_RSA                        2017
+EVP_PKEY_get_DH                         2018
+EVP_PKEY_get_DSA                        2019