Update openssl to 1.0.2d

Also update Cryptlib to edk2 r17731

Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>

5 files changed, 0 insertions, 721 deletions

diff --git a/Cryptlib/OpenSSL/crypto/ecdh/ech_err.c b/Cryptlib/OpenSSL/crypto/ecdh/ech_err.c
deleted file mode 100644
index f1ec12d2..00000000
--- a/Cryptlib/OpenSSL/crypto/ecdh/ech_err.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* crypto/ecdh/ech_err.c */
-/* ====================================================================
- * Copyright (c) 1999-2005 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
- *    openssl-core@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).
- *
- */
-
-/*
- * NOTE: this file was auto generated by the mkerr.pl script: any changes
- * made to it will be overwritten when the script next updates this file,
- * only reason strings will be preserved.
- */
-
-#include <stdio.h>
-#include <openssl/err.h>
-#include <openssl/ecdh.h>
-
-/* BEGIN ERROR CODES */
-#ifndef OPENSSL_NO_ERR
-
-# define ERR_FUNC(func) ERR_PACK(ERR_LIB_ECDH,func,0)
-# define ERR_REASON(reason) ERR_PACK(ERR_LIB_ECDH,0,reason)
-
-static ERR_STRING_DATA ECDH_str_functs[] = {
-    {ERR_FUNC(ECDH_F_ECDH_COMPUTE_KEY), "ECDH_compute_key"},
-    {ERR_FUNC(ECDH_F_ECDH_DATA_NEW_METHOD), "ECDH_DATA_NEW_METHOD"},
-    {0, NULL}
-};
-
-static ERR_STRING_DATA ECDH_str_reasons[] = {
-    {ERR_REASON(ECDH_R_KDF_FAILED), "KDF failed"},
-    {ERR_REASON(ECDH_R_NO_PRIVATE_VALUE), "no private value"},
-    {ERR_REASON(ECDH_R_POINT_ARITHMETIC_FAILURE), "point arithmetic failure"},
-    {0, NULL}
-};
-
-#endif
-
-void ERR_load_ECDH_strings(void)
-{
-#ifndef OPENSSL_NO_ERR
-
-    if (ERR_func_error_string(ECDH_str_functs[0].error) == NULL) {
-        ERR_load_strings(0, ECDH_str_functs);
-        ERR_load_strings(0, ECDH_str_reasons);
-    }
-#endif
-}
diff --git a/Cryptlib/OpenSSL/crypto/ecdh/ech_key.c b/Cryptlib/OpenSSL/crypto/ecdh/ech_key.c
deleted file mode 100644
index 4045fb2f..00000000
--- a/Cryptlib/OpenSSL/crypto/ecdh/ech_key.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* crypto/ecdh/ecdh_key.c */
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
- * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
- * to the OpenSSL project.
- *
- * The ECC Code is licensed pursuant to the OpenSSL open source
- * license provided below.
- *
- * The ECDH software is originally written by Douglas Stebila of
- * Sun Microsystems Laboratories.
- *
- */
-/* ====================================================================
- * Copyright (c) 1998-2003 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
- *    openssl-core@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 "ech_locl.h"
-#ifndef OPENSSL_NO_ENGINE
-# include <openssl/engine.h>
-#endif
-
-int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
-                     EC_KEY *eckey,
-                     void *(*KDF) (const void *in, size_t inlen, void *out,
-                                   size_t *outlen))
-{
-    ECDH_DATA *ecdh = ecdh_check(eckey);
-    if (ecdh == NULL)
-        return 0;
-    return ecdh->meth->compute_key(out, outlen, pub_key, eckey, KDF);
-}
diff --git a/Cryptlib/OpenSSL/crypto/ecdh/ech_lib.c b/Cryptlib/OpenSSL/crypto/ecdh/ech_lib.c
deleted file mode 100644
index 4bba0743..00000000
--- a/Cryptlib/OpenSSL/crypto/ecdh/ech_lib.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/* crypto/ecdh/ech_lib.c */
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
- * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
- * to the OpenSSL project.
- *
- * The ECC Code is licensed pursuant to the OpenSSL open source
- * license provided below.
- *
- * The ECDH software is originally written by Douglas Stebila of
- * Sun Microsystems Laboratories.
- *
- */
-/* ====================================================================
- * Copyright (c) 1998-2003 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
- *    openssl-core@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 "ech_locl.h"
-#include <string.h>
-#ifndef OPENSSL_NO_ENGINE
-# include <openssl/engine.h>
-#endif
-#include <openssl/err.h>
-
-const char ECDH_version[] = "ECDH" OPENSSL_VERSION_PTEXT;
-
-static const ECDH_METHOD *default_ECDH_method = NULL;
-
-static void *ecdh_data_new(void);
-static void *ecdh_data_dup(void *);
-static void ecdh_data_free(void *);
-
-void ECDH_set_default_method(const ECDH_METHOD *meth)
-{
-    default_ECDH_method = meth;
-}
-
-const ECDH_METHOD *ECDH_get_default_method(void)
-{
-    if (!default_ECDH_method)
-        default_ECDH_method = ECDH_OpenSSL();
-    return default_ECDH_method;
-}
-
-int ECDH_set_method(EC_KEY *eckey, const ECDH_METHOD *meth)
-{
-    ECDH_DATA *ecdh;
-
-    ecdh = ecdh_check(eckey);
-
-    if (ecdh == NULL)
-        return 0;
-
-#ifndef OPENSSL_NO_ENGINE
-    if (ecdh->engine) {
-        ENGINE_finish(ecdh->engine);
-        ecdh->engine = NULL;
-    }
-#endif
-    ecdh->meth = meth;
-#if 0
-    if (meth->init)
-        meth->init(eckey);
-#endif
-    return 1;
-}
-
-static ECDH_DATA *ECDH_DATA_new_method(ENGINE *engine)
-{
-    ECDH_DATA *ret;
-
-    ret = (ECDH_DATA *)OPENSSL_malloc(sizeof(ECDH_DATA));
-    if (ret == NULL) {
-        ECDHerr(ECDH_F_ECDH_DATA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
-        return (NULL);
-    }
-
-    ret->init = NULL;
-
-    ret->meth = ECDH_get_default_method();
-    ret->engine = engine;
-#ifndef OPENSSL_NO_ENGINE
-    if (!ret->engine)
-        ret->engine = ENGINE_get_default_ECDH();
-    if (ret->engine) {
-        ret->meth = ENGINE_get_ECDH(ret->engine);
-        if (!ret->meth) {
-            ECDHerr(ECDH_F_ECDH_DATA_NEW_METHOD, ERR_R_ENGINE_LIB);
-            ENGINE_finish(ret->engine);
-            OPENSSL_free(ret);
-            return NULL;
-        }
-    }
-#endif
-
-    ret->flags = ret->meth->flags;
-    CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ECDH, ret, &ret->ex_data);
-#if 0
-    if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
-        CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDH, ret, &ret->ex_data);
-        OPENSSL_free(ret);
-        ret = NULL;
-    }
-#endif
-    return (ret);
-}
-
-static void *ecdh_data_new(void)
-{
-    return (void *)ECDH_DATA_new_method(NULL);
-}
-
-static void *ecdh_data_dup(void *data)
-{
-    ECDH_DATA *r = (ECDH_DATA *)data;
-
-    /* XXX: dummy operation */
-    if (r == NULL)
-        return NULL;
-
-    return (void *)ecdh_data_new();
-}
-
-void ecdh_data_free(void *data)
-{
-    ECDH_DATA *r = (ECDH_DATA *)data;
-
-#ifndef OPENSSL_NO_ENGINE
-    if (r->engine)
-        ENGINE_finish(r->engine);
-#endif
-
-    CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDH, r, &r->ex_data);
-
-    OPENSSL_cleanse((void *)r, sizeof(ECDH_DATA));
-
-    OPENSSL_free(r);
-}
-
-ECDH_DATA *ecdh_check(EC_KEY *key)
-{
-    ECDH_DATA *ecdh_data;
-
-    void *data = EC_KEY_get_key_method_data(key, ecdh_data_dup,
-                                            ecdh_data_free, ecdh_data_free);
-    if (data == NULL) {
-        ecdh_data = (ECDH_DATA *)ecdh_data_new();
-        if (ecdh_data == NULL)
-            return NULL;
-        data = EC_KEY_insert_key_method_data(key, (void *)ecdh_data,
-                                             ecdh_data_dup, ecdh_data_free,
-                                             ecdh_data_free);
-        if (data != NULL) {
-            /*
-             * Another thread raced us to install the key_method data and
-             * won.
-             */
-            ecdh_data_free(ecdh_data);
-            ecdh_data = (ECDH_DATA *)data;
-        }
-    } else
-        ecdh_data = (ECDH_DATA *)data;
-
-    return ecdh_data;
-}
-
-int ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
-                          CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
-{
-    return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ECDH, argl, argp,
-                                   new_func, dup_func, free_func);
-}
-
-int ECDH_set_ex_data(EC_KEY *d, int idx, void *arg)
-{
-    ECDH_DATA *ecdh;
-    ecdh = ecdh_check(d);
-    if (ecdh == NULL)
-        return 0;
-    return (CRYPTO_set_ex_data(&ecdh->ex_data, idx, arg));
-}
-
-void *ECDH_get_ex_data(EC_KEY *d, int idx)
-{
-    ECDH_DATA *ecdh;
-    ecdh = ecdh_check(d);
-    if (ecdh == NULL)
-        return NULL;
-    return (CRYPTO_get_ex_data(&ecdh->ex_data, idx));
-}
diff --git a/Cryptlib/OpenSSL/crypto/ecdh/ech_locl.h b/Cryptlib/OpenSSL/crypto/ecdh/ech_locl.h
deleted file mode 100644
index f658526a..00000000
--- a/Cryptlib/OpenSSL/crypto/ecdh/ech_locl.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* crypto/ecdh/ech_locl.h */
-/* ====================================================================
- * Copyright (c) 2000-2005 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).
- *
- */
-
-#ifndef HEADER_ECH_LOCL_H
-#define HEADER_ECH_LOCL_H
-
-#include <openssl/ecdh.h>
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-struct ecdh_method 
-	{
-	const char *name;
-	int (*compute_key)(void *key, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh,
-	                   void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen));
-#if 0
-	int (*init)(EC_KEY *eckey);
-	int (*finish)(EC_KEY *eckey);
-#endif
-	int flags;
-	char *app_data;
-	};
-
-typedef struct ecdh_data_st {
-	/* EC_KEY_METH_DATA part */
-	int (*init)(EC_KEY *);
-	/* method specific part */
-	ENGINE	*engine;
-	int	flags;
-	const ECDH_METHOD *meth;
-	CRYPTO_EX_DATA ex_data;
-} ECDH_DATA;
-
-ECDH_DATA *ecdh_check(EC_KEY *);
-
-#ifdef  __cplusplus
-}
-#endif
-
-#endif /* HEADER_ECH_LOCL_H */
diff --git a/Cryptlib/OpenSSL/crypto/ecdh/ech_ossl.c b/Cryptlib/OpenSSL/crypto/ecdh/ech_ossl.c
deleted file mode 100644
index 6a8243d4..00000000
--- a/Cryptlib/OpenSSL/crypto/ecdh/ech_ossl.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/* crypto/ecdh/ech_ossl.c */
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
- * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
- * to the OpenSSL project.
- *
- * The ECC Code is licensed pursuant to the OpenSSL open source
- * license provided below.
- *
- * The ECDH software is originally written by Douglas Stebila of
- * Sun Microsystems Laboratories.
- *
- */
-/* ====================================================================
- * Copyright (c) 1998-2003 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
- *    openssl-core@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 <string.h>
-#include <limits.h>
-
-#include "cryptlib.h"
-
-#include "ech_locl.h"
-#include <openssl/err.h>
-#include <openssl/sha.h>
-#include <openssl/obj_mac.h>
-#include <openssl/bn.h>
-
-static int ecdh_compute_key(void *out, size_t len, const EC_POINT *pub_key,
-                            EC_KEY *ecdh,
-                            void *(*KDF) (const void *in, size_t inlen,
-                                          void *out, size_t *outlen));
-
-static ECDH_METHOD openssl_ecdh_meth = {
-    "OpenSSL ECDH method",
-    ecdh_compute_key,
-#if 0
-    NULL,                       /* init */
-    NULL,                       /* finish */
-#endif
-    0,                          /* flags */
-    NULL                        /* app_data */
-};
-
-const ECDH_METHOD *ECDH_OpenSSL(void)
-{
-    return &openssl_ecdh_meth;
-}
-
-/*-
- * This implementation is based on the following primitives in the IEEE 1363 standard:
- *  - ECKAS-DH1
- *  - ECSVDP-DH
- * Finally an optional KDF is applied.
- */
-static int ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
-                            EC_KEY *ecdh,
-                            void *(*KDF) (const void *in, size_t inlen,
-                                          void *out, size_t *outlen))
-{
-    BN_CTX *ctx;
-    EC_POINT *tmp = NULL;
-    BIGNUM *x = NULL, *y = NULL;
-    const BIGNUM *priv_key;
-    const EC_GROUP *group;
-    int ret = -1;
-    size_t buflen, len;
-    unsigned char *buf = NULL;
-
-    if (outlen > INT_MAX) {
-        ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE); /* sort of,
-                                                                 * anyway */
-        return -1;
-    }
-
-    if ((ctx = BN_CTX_new()) == NULL)
-        goto err;
-    BN_CTX_start(ctx);
-    x = BN_CTX_get(ctx);
-    y = BN_CTX_get(ctx);
-
-    priv_key = EC_KEY_get0_private_key(ecdh);
-    if (priv_key == NULL) {
-        ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_NO_PRIVATE_VALUE);
-        goto err;
-    }
-
-    group = EC_KEY_get0_group(ecdh);
-    if ((tmp = EC_POINT_new(group)) == NULL) {
-        ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
-        goto err;
-    }
-
-    if (!EC_POINT_mul(group, tmp, NULL, pub_key, priv_key, ctx)) {
-        ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);
-        goto err;
-    }
-
-    if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==
-        NID_X9_62_prime_field) {
-        if (!EC_POINT_get_affine_coordinates_GFp(group, tmp, x, y, ctx)) {
-            ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);
-            goto err;
-        }
-    } else {
-        if (!EC_POINT_get_affine_coordinates_GF2m(group, tmp, x, y, ctx)) {
-            ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_POINT_ARITHMETIC_FAILURE);
-            goto err;
-        }
-    }
-
-    buflen = (EC_GROUP_get_degree(group) + 7) / 8;
-    len = BN_num_bytes(x);
-    if (len > buflen) {
-        ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_INTERNAL_ERROR);
-        goto err;
-    }
-    if ((buf = OPENSSL_malloc(buflen)) == NULL) {
-        ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
-        goto err;
-    }
-
-    memset(buf, 0, buflen - len);
-    if (len != (size_t)BN_bn2bin(x, buf + buflen - len)) {
-        ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_BN_LIB);
-        goto err;
-    }
-
-    if (KDF != 0) {
-        if (KDF(buf, buflen, out, &outlen) == NULL) {
-            ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ECDH_R_KDF_FAILED);
-            goto err;
-        }
-        ret = outlen;
-    } else {
-        /* no KDF, just copy as much as we can */
-        if (outlen > buflen)
-            outlen = buflen;
-        memcpy(out, buf, outlen);
-        ret = outlen;
-    }
-
- err:
-    if (tmp)
-        EC_POINT_free(tmp);
-    if (ctx)
-        BN_CTX_end(ctx);
-    if (ctx)
-        BN_CTX_free(ctx);
-    if (buf)
-        OPENSSL_free(buf);
-    return (ret);
-}