Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/evp/evp_key.c

Index: openssl/crypto/evp/evp_key.c
diff --git a/openssl/crypto/evp/evp_key.c b/openssl/crypto/evp/evp_key.c
deleted file mode 100644
index 7961fbebf2e7245672776715d4f9628e5e823f82..0000000000000000000000000000000000000000
--- a/openssl/crypto/evp/evp_key.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/* crypto/evp/evp_key.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- * 
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- * 
- * 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 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 acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS 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 AUTHOR OR 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.
- * 
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/x509.h>
-#include <openssl/objects.h>
-#include <openssl/evp.h>
-#include <openssl/ui.h>
-
-/* should be init to zeros. */
-static char prompt_string[80];
-
-void EVP_set_pw_prompt(const char *prompt)
-	{
-	if (prompt == NULL)
-		prompt_string[0]='\0';
-	else
-		{
-		strncpy(prompt_string,prompt,79);
-		prompt_string[79]='\0';
-		}
-	}
-
-char *EVP_get_pw_prompt(void)
-	{
-	if (prompt_string[0] == '\0')
-		return(NULL);
-	else
-		return(prompt_string);
-	}
-
-/* For historical reasons, the standard function for reading passwords is
- * in the DES library -- if someone ever wants to disable DES,
- * this function will fail */
-int EVP_read_pw_string(char *buf, int len, const char *prompt, int verify)
-	{
-	return EVP_read_pw_string_min(buf, 0, len, prompt, verify);
-	}
-
-int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt, int verify)
-	{
-	int ret;
-	char buff[BUFSIZ];
-	UI *ui;
-
-	if ((prompt == NULL) && (prompt_string[0] != '\0'))
-		prompt=prompt_string;
-	ui = UI_new();
-	UI_add_input_string(ui,prompt,0,buf,min,(len>=BUFSIZ)?BUFSIZ-1:len);
-	if (verify)
-		UI_add_verify_string(ui,prompt,0,
-			buff,min,(len>=BUFSIZ)?BUFSIZ-1:len,buf);
-	ret = UI_process(ui);
-	UI_free(ui);
-	OPENSSL_cleanse(buff,BUFSIZ);
-	return ret;
-	}
-
-int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, 
-	     const unsigned char *salt, const unsigned char *data, int datal,
-	     int count, unsigned char *key, unsigned char *iv)
-	{
-	EVP_MD_CTX c;
-	unsigned char md_buf[EVP_MAX_MD_SIZE];
-	int niv,nkey,addmd=0;
-	unsigned int mds=0,i;
-	int rv = 0;
-	nkey=type->key_len;
-	niv=type->iv_len;
-	OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH);
-	OPENSSL_assert(niv <= EVP_MAX_IV_LENGTH);
-
-	if (data == NULL) return(nkey);
-
-	EVP_MD_CTX_init(&c);
-	for (;;)
-		{
-		if (!EVP_DigestInit_ex(&c,md, NULL))
-			return 0;
-		if (addmd++)
-			if (!EVP_DigestUpdate(&c,&(md_buf[0]),mds))
-				goto err;
-		if (!EVP_DigestUpdate(&c,data,datal))
-			goto err;
-		if (salt != NULL)
-			if (!EVP_DigestUpdate(&c,salt,PKCS5_SALT_LEN))
-				goto err;
-		if (!EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds))
-			goto err;
-
-		for (i=1; i<(unsigned int)count; i++)
-			{
-			if (!EVP_DigestInit_ex(&c,md, NULL))
-				goto err;
-			if (!EVP_DigestUpdate(&c,&(md_buf[0]),mds))
-				goto err;
-			if (!EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds))
-				goto err;
-			}
-		i=0;
-		if (nkey)
-			{
-			for (;;)
-				{
-				if (nkey == 0) break;
-				if (i == mds) break;
-				if (key != NULL)
-					*(key++)=md_buf[i];
-				nkey--;
-				i++;
-				}
-			}
-		if (niv && (i != mds))
-			{
-			for (;;)
-				{
-				if (niv == 0) break;
-				if (i == mds) break;
-				if (iv != NULL)
-					*(iv++)=md_buf[i];
-				niv--;
-				i++;
-				}
-			}
-		if ((nkey == 0) && (niv == 0)) break;
-		}
-	rv = type->key_len;
-	err:
-	EVP_MD_CTX_cleanup(&c);
-	OPENSSL_cleanse(&(md_buf[0]),EVP_MAX_MD_SIZE);
-	return rv;
-	}
-