1 files changed, 0 insertions, 112 deletions
diff --git a/crypto/ecdsa/ecs_vrf.c b/crypto/ecdsa/ecs_vrf.c
deleted file mode 100644
index e909aeb400a4..000000000000
--- a/crypto/ecdsa/ecs_vrf.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* crypto/ecdsa/ecdsa_vrf.c */
-/*
- * Written by Nils Larsch for the OpenSSL project
- */
-/* ====================================================================
- * 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
- *    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 "ecs_locl.h"
-#include <string.h>
-#ifndef OPENSSL_NO_ENGINE
-# include <openssl/engine.h>
-#endif
-
-/*-
- * returns
- *      1: correct signature
- *      0: incorrect signature
- *     -1: error
- */
-int ECDSA_do_verify(const unsigned char *dgst, int dgst_len,
-                    const ECDSA_SIG *sig, EC_KEY *eckey)
-{
-    ECDSA_DATA *ecdsa = ecdsa_check(eckey);
-    if (ecdsa == NULL)
-        return 0;
-    return ecdsa->meth->ecdsa_do_verify(dgst, dgst_len, sig, eckey);
-}
-
-/*-
- * returns
- *      1: correct signature
- *      0: incorrect signature
- *     -1: error
- */
-int ECDSA_verify(int type, const unsigned char *dgst, int dgst_len,
-                 const unsigned char *sigbuf, int sig_len, EC_KEY *eckey)
-{
-    ECDSA_SIG *s;
-    const unsigned char *p = sigbuf;
-    unsigned char *der = NULL;
-    int derlen = -1;
-    int ret = -1;
-
-    s = ECDSA_SIG_new();
-    if (s == NULL)
-        return (ret);
-    if (d2i_ECDSA_SIG(&s, &p, sig_len) == NULL)
-        goto err;
-    /* Ensure signature uses DER and doesn't have trailing garbage */
-    derlen = i2d_ECDSA_SIG(s, &der);
-    if (derlen != sig_len || memcmp(sigbuf, der, derlen))
-        goto err;
-    ret = ECDSA_do_verify(dgst, dgst_len, s, eckey);
- err:
-    if (derlen > 0) {
-        OPENSSL_cleanse(der, derlen);
-        OPENSSL_free(der);
-    }
-    ECDSA_SIG_free(s);
-    return (ret);
-}