ECDSA support

Submitted by: Nils Larsch <nla@trustcenter.de>

1 files changed, 118 insertions, 0 deletions

diff --git a/crypto/ecdsa/ecs_locl.h b/crypto/ecdsa/ecs_locl.h
new file mode 100644
index 0000000000..61b63668ca
--- /dev/null
+++ b/crypto/ecdsa/ecs_locl.h
@@ -0,0 +1,118 @@
+/* crypto/ecdsa/ecs_locl.h */
+/* ====================================================================
+ * Copyright (c) 1998-2002 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 "ecdsa.h"
+
+#ifndef HEADER_ECS_LOCL_H
+#define HEADER_ECS_LOCL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define OPENSSL_ECDSA_ABORT(r) { reason = (r); goto err; }
+
+/* some structures needed for the asn1 encoding */
+typedef struct x9_62_fieldid_st {
+        ASN1_OBJECT *fieldType;
+        ASN1_TYPE   *parameters;
+        } X9_62_FIELDID;
+
+typedef struct x9_62_curve_st {
+        ASN1_OCTET_STRING *a;
+        ASN1_OCTET_STRING *b;
+        ASN1_BIT_STRING   *seed;
+        } X9_62_CURVE;
+
+typedef struct x9_62_ec_parameters {
+        ASN1_INTEGER      *version;
+        X9_62_FIELDID     *fieldID;
+        X9_62_CURVE       *curve;
+        ASN1_OCTET_STRING *base;
+        ASN1_INTEGER      *order;
+        ASN1_INTEGER      *cofactor;
+        } X9_62_EC_PARAMETERS;
+
+typedef struct ec_parameters {
+	int	type;
+	union {
+		ASN1_OBJECT 	    *named_curve;
+		X9_62_EC_PARAMETERS *parameters;
+		ASN1_NULL	    *implicitlyCA;
+	} value;
+	} EC_PARAMETERS;
+
+typedef struct ecdsa_priv_key_st {
+        int               version;
+        int               write_params;
+        EC_PARAMETERS	  *parameters;
+	ASN1_OBJECT	  *named_curve;
+        ASN1_OCTET_STRING *pub_key;
+        BIGNUM            *priv_key;
+        } ECDSAPrivateKey;
+
+
+X9_62_FIELDID *ECDSA_get_X9_62_FIELDID(const ECDSA *ecdsa, X9_62_FIELDID *field);
+X9_62_CURVE   *ECDSA_get_X9_62_CURVE(const ECDSA *ecdsa, X9_62_CURVE *curve);
+X9_62_EC_PARAMETERS *ECDSA_get_X9_62_EC_PARAMETERS(const ECDSA *ecdsa, X9_62_EC_PARAMETERS *params);
+EC_PARAMETERS *ECDSA_get_EC_PARAMETERS(const ECDSA *ecdsa, EC_PARAMETERS *params);
+
+ECDSA	*ECDSA_x9_62parameters2ecdsa(const X9_62_EC_PARAMETERS *params, ECDSA *ecdsa);
+ECDSA	*ECDSA_ecparameters2ecdsa(const EC_PARAMETERS *params, ECDSA *ecdsa);
+
+#ifdef  __cplusplus
+}
+#endif
+#endif