Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/evp/m_sigver.c

Index: openssl/crypto/evp/m_sigver.c
diff --git a/openssl/crypto/evp/m_sigver.c b/openssl/crypto/evp/m_sigver.c
deleted file mode 100644
index 7e2731f4a4ea401d18c5d7df2881326d98f10e6b..0000000000000000000000000000000000000000
--- a/openssl/crypto/evp/m_sigver.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/* m_sigver.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2006.
- */
-/* ====================================================================
- * Copyright (c) 2006,2007 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 "cryptlib.h"
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include <openssl/x509.h>
-#include "evp_locl.h"
-
-static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
-			  const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey,
-			  int ver)
-	{
-	if (ctx->pctx == NULL)
-		ctx->pctx = EVP_PKEY_CTX_new(pkey, e);
-	if (ctx->pctx == NULL)
-		return 0;
-
-	if (type == NULL)
-		{
-		int def_nid;
-		if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) > 0)
-			type = EVP_get_digestbynid(def_nid);
-		}
-
-	if (type == NULL)
-		{
-		EVPerr(EVP_F_DO_SIGVER_INIT, EVP_R_NO_DEFAULT_DIGEST);
-		return 0;
-		}
-
-	if (ver)
-		{
-		if (ctx->pctx->pmeth->verifyctx_init)
-			{
-			if (ctx->pctx->pmeth->verifyctx_init(ctx->pctx, ctx) <=0)
-				return 0;
-			ctx->pctx->operation = EVP_PKEY_OP_VERIFYCTX;
-			}
-		else if (EVP_PKEY_verify_init(ctx->pctx) <= 0)
-			return 0;
-		}
-	else
-		{
-		if (ctx->pctx->pmeth->signctx_init)
-			{
-			if (ctx->pctx->pmeth->signctx_init(ctx->pctx, ctx) <= 0)
-				return 0;
-			ctx->pctx->operation = EVP_PKEY_OP_SIGNCTX;
-			}
-		else if (EVP_PKEY_sign_init(ctx->pctx) <= 0)
-			return 0;
-		}
-	if (EVP_PKEY_CTX_set_signature_md(ctx->pctx, type) <= 0)
-		return 0;
-	if (pctx)
-		*pctx = ctx->pctx;
-	if (!EVP_DigestInit_ex(ctx, type, e))
-		return 0;
-	return 1;
-	}
-
-int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
-			const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey)
-	{
-	return do_sigver_init(ctx, pctx, type, e, pkey, 0);
-	}
-
-int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
-			const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey)
-	{
-	return do_sigver_init(ctx, pctx, type, e, pkey, 1);
-	}
-
-int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen)
-	{
-	int sctx, r = 0;
-	if (ctx->pctx->pmeth->signctx)
-		sctx = 1;
-	else
-		sctx = 0;
-	if (sigret)
-		{
-		EVP_MD_CTX tmp_ctx;
-		unsigned char md[EVP_MAX_MD_SIZE];
-		unsigned int mdlen;
-		EVP_MD_CTX_init(&tmp_ctx);
-		if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx))
-		     	return 0;
-		if (sctx)
-			r = tmp_ctx.pctx->pmeth->signctx(tmp_ctx.pctx,
-					sigret, siglen, &tmp_ctx);
-		else
-			r = EVP_DigestFinal_ex(&tmp_ctx,md,&mdlen);
-		EVP_MD_CTX_cleanup(&tmp_ctx);
-		if (sctx || !r)
-			return r;
-		if (EVP_PKEY_sign(ctx->pctx, sigret, siglen, md, mdlen) <= 0)
-			return 0;
-		}
-	else
-		{
-		if (sctx)
-			{
-			if (ctx->pctx->pmeth->signctx(ctx->pctx, sigret, siglen, ctx) <= 0)
-				return 0;
-			}
-		else
-			{
-			int s = EVP_MD_size(ctx->digest);
-			if (s < 0 || EVP_PKEY_sign(ctx->pctx, sigret, siglen, NULL, s) <= 0)
-				return 0;
-			}
-		}
-	return 1;
-	}
-
-int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, unsigned char *sig, size_t siglen)
-	{
-	EVP_MD_CTX tmp_ctx;
-	unsigned char md[EVP_MAX_MD_SIZE];
-	int r;
-	unsigned int mdlen;
-	int vctx;
-
-	if (ctx->pctx->pmeth->verifyctx)
-		vctx = 1;
-	else
-		vctx = 0;
-	EVP_MD_CTX_init(&tmp_ctx);
-	if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx))
-		return -1;	
-	if (vctx)
-		{
-		r = tmp_ctx.pctx->pmeth->verifyctx(tmp_ctx.pctx,
-					sig, siglen, &tmp_ctx);
-		}
-	else
-		r = EVP_DigestFinal_ex(&tmp_ctx,md,&mdlen);
-	EVP_MD_CTX_cleanup(&tmp_ctx);
-	if (vctx || !r)
-		return r;
-	return EVP_PKEY_verify(ctx->pctx, sig, siglen, md, mdlen);
-	}