More multibyte character support.

Functions to get keys from EVP_PKEY structures.

1 files changed, 200 insertions, 0 deletions

diff --git a/crypto/asn1/a_strnid.c b/crypto/asn1/a_strnid.c
new file mode 100644
index 0000000000..520b11883f
--- /dev/null
+++ b/crypto/asn1/a_strnid.c
@@ -0,0 +1,200 @@
+/* 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)