--- /dev/null
+/* crypto/ecdh/ecdh.h */\r
+/* ====================================================================\r
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.\r
+ *\r
+ * The Elliptic Curve Public-Key Crypto Library (ECC Code) included\r
+ * herein is developed by SUN MICROSYSTEMS, INC., and is contributed\r
+ * to the OpenSSL project.\r
+ *\r
+ * The ECC Code is licensed pursuant to the OpenSSL open source\r
+ * license provided below.\r
+ *\r
+ * The ECDH software is originally written by Douglas Stebila of\r
+ * Sun Microsystems Laboratories.\r
+ *\r
+ */\r
+/* ====================================================================\r
+ * Copyright (c) 2000-2002 The OpenSSL Project. All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ *\r
+ * 1. Redistributions of source code must retain the above copyright\r
+ * notice, this list of conditions and the following disclaimer. \r
+ *\r
+ * 2. Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in\r
+ * the documentation and/or other materials provided with the\r
+ * distribution.\r
+ *\r
+ * 3. All advertising materials mentioning features or use of this\r
+ * software must display the following acknowledgment:\r
+ * "This product includes software developed by the OpenSSL Project\r
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"\r
+ *\r
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to\r
+ * endorse or promote products derived from this software without\r
+ * prior written permission. For written permission, please contact\r
+ * licensing@OpenSSL.org.\r
+ *\r
+ * 5. Products derived from this software may not be called "OpenSSL"\r
+ * nor may "OpenSSL" appear in their names without prior written\r
+ * permission of the OpenSSL Project.\r
+ *\r
+ * 6. Redistributions of any form whatsoever must retain the following\r
+ * acknowledgment:\r
+ * "This product includes software developed by the OpenSSL Project\r
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY\r
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR\r
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\r
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\r
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\r
+ * OF THE POSSIBILITY OF SUCH DAMAGE.\r
+ * ====================================================================\r
+ *\r
+ * This product includes cryptographic software written by Eric Young\r
+ * (eay@cryptsoft.com). This product includes software written by Tim\r
+ * Hudson (tjh@cryptsoft.com).\r
+ *\r
+ */\r
+#ifndef HEADER_ECDH_H\r
+#define HEADER_ECDH_H\r
+\r
+#include <openssl/opensslconf.h>\r
+\r
+#ifdef OPENSSL_NO_ECDH\r
+#error ECDH is disabled.\r
+#endif\r
+\r
+#include <openssl/ec.h>\r
+#include <openssl/ossl_typ.h>\r
+#ifndef OPENSSL_NO_DEPRECATED\r
+#include <openssl/bn.h>\r
+#endif\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+const ECDH_METHOD *ECDH_OpenSSL(void);\r
+\r
+void ECDH_set_default_method(const ECDH_METHOD *);\r
+const ECDH_METHOD *ECDH_get_default_method(void);\r
+int ECDH_set_method(EC_KEY *, const ECDH_METHOD *);\r
+\r
+int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh,\r
+ void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen));\r
+\r
+int ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new \r
+ *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);\r
+int ECDH_set_ex_data(EC_KEY *d, int idx, void *arg);\r
+void *ECDH_get_ex_data(EC_KEY *d, int idx);\r
+\r
+\r
+/* BEGIN ERROR CODES */\r
+/* The following lines are auto generated by the script mkerr.pl. Any changes\r
+ * made after this point may be overwritten when the script is next run.\r
+ */\r
+void ERR_load_ECDH_strings(void);\r
+\r
+/* Error codes for the ECDH functions. */\r
+\r
+/* Function codes. */\r
+#define ECDH_F_ECDH_COMPUTE_KEY 100\r
+#define ECDH_F_ECDH_DATA_NEW_METHOD 101\r
+\r
+/* Reason codes. */\r
+#define ECDH_R_KDF_FAILED 102\r
+#define ECDH_R_NO_PRIVATE_VALUE 100\r
+#define ECDH_R_POINT_ARITHMETIC_FAILURE 101\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+#endif\r
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