Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/evp/e_rc2.c

Index: openssl/crypto/evp/e_rc2.c
diff --git a/openssl/crypto/evp/e_rc2.c b/openssl/crypto/evp/e_rc2.c
deleted file mode 100644
index d4c33b58d4d5374d6b28577591e0104b60216e4c..0000000000000000000000000000000000000000
--- a/openssl/crypto/evp/e_rc2.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/* crypto/evp/e_rc2.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"
-
-#ifndef OPENSSL_NO_RC2
-
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include "evp_locl.h"
-#include <openssl/rc2.h>
-
-static int rc2_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-			const unsigned char *iv,int enc);
-static int rc2_meth_to_magic(EVP_CIPHER_CTX *ctx);
-static int rc2_magic_to_meth(int i);
-static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
-static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
-static int rc2_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
-
-typedef struct
-	{
-	int key_bits;	/* effective key bits */
-	RC2_KEY ks;	/* key schedule */
-	} EVP_RC2_KEY;
-
-#define data(ctx)	((EVP_RC2_KEY *)(ctx)->cipher_data)
-
-IMPLEMENT_BLOCK_CIPHER(rc2, ks, RC2, EVP_RC2_KEY, NID_rc2,
-			8,
-			RC2_KEY_LENGTH, 8, 64,
-			EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
-			rc2_init_key, NULL,
-			rc2_set_asn1_type_and_iv, rc2_get_asn1_type_and_iv, 
-			rc2_ctrl)
-
-#define RC2_40_MAGIC	0xa0
-#define RC2_64_MAGIC	0x78
-#define RC2_128_MAGIC	0x3a
-
-static const EVP_CIPHER r2_64_cbc_cipher=
-	{
-	NID_rc2_64_cbc,
-	8,8 /* 64 bit */,8,
-	EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
-	rc2_init_key,
-	rc2_cbc_cipher,
-	NULL,
-	sizeof(EVP_RC2_KEY),
-	rc2_set_asn1_type_and_iv,
-	rc2_get_asn1_type_and_iv,
-	rc2_ctrl,
-	NULL
-	};
-
-static const EVP_CIPHER r2_40_cbc_cipher=
-	{
-	NID_rc2_40_cbc,
-	8,5 /* 40 bit */,8,
-	EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
-	rc2_init_key,
-	rc2_cbc_cipher,
-	NULL,
-	sizeof(EVP_RC2_KEY),
-	rc2_set_asn1_type_and_iv,
-	rc2_get_asn1_type_and_iv,
-	rc2_ctrl,
-	NULL
-	};
-
-const EVP_CIPHER *EVP_rc2_64_cbc(void)
-	{
-	return(&r2_64_cbc_cipher);
-	}
-
-const EVP_CIPHER *EVP_rc2_40_cbc(void)
-	{
-	return(&r2_40_cbc_cipher);
-	}
-	
-static int rc2_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-			const unsigned char *iv, int enc)
-	{
-	RC2_set_key(&data(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),
-		    key,data(ctx)->key_bits);
-	return 1;
-	}
-
-static int rc2_meth_to_magic(EVP_CIPHER_CTX *e)
-	{
-	int i;
-
-	EVP_CIPHER_CTX_ctrl(e, EVP_CTRL_GET_RC2_KEY_BITS, 0, &i);
-	if 	(i == 128) return(RC2_128_MAGIC);
-	else if (i == 64)  return(RC2_64_MAGIC);
-	else if (i == 40)  return(RC2_40_MAGIC);
-	else return(0);
-	}
-
-static int rc2_magic_to_meth(int i)
-	{
-	if      (i == RC2_128_MAGIC) return 128;
-	else if (i == RC2_64_MAGIC)  return 64;
-	else if (i == RC2_40_MAGIC)  return 40;
-	else
-		{
-		EVPerr(EVP_F_RC2_MAGIC_TO_METH,EVP_R_UNSUPPORTED_KEY_SIZE);
-		return(0);
-		}
-	}
-
-static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
-	{
-	long num=0;
-	int i=0;
-	int key_bits;
-	unsigned int l;
-	unsigned char iv[EVP_MAX_IV_LENGTH];
-
-	if (type != NULL)
-		{
-		l=EVP_CIPHER_CTX_iv_length(c);
-		OPENSSL_assert(l <= sizeof(iv));
-		i=ASN1_TYPE_get_int_octetstring(type,&num,iv,l);
-		if (i != (int)l)
-			return(-1);
-		key_bits =rc2_magic_to_meth((int)num);
-		if (!key_bits)
-			return(-1);
-		if(i > 0 && !EVP_CipherInit_ex(c, NULL, NULL, NULL, iv, -1))
-			return -1;
-		EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS, key_bits, NULL);
-		EVP_CIPHER_CTX_set_key_length(c, key_bits / 8);
-		}
-	return(i);
-	}
-
-static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
-	{
-	long num;
-	int i=0,j;
-
-	if (type != NULL)
-		{
-		num=rc2_meth_to_magic(c);
-		j=EVP_CIPHER_CTX_iv_length(c);
-		i=ASN1_TYPE_set_int_octetstring(type,num,c->oiv,j);
-		}
-	return(i);
-	}
-
-static int rc2_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
-	{
-	switch(type)
-		{
-	case EVP_CTRL_INIT:
-		data(c)->key_bits = EVP_CIPHER_CTX_key_length(c) * 8;
-		return 1;
-
-	case EVP_CTRL_GET_RC2_KEY_BITS:
-		*(int *)ptr = data(c)->key_bits;
-		return 1;
-			
-	case EVP_CTRL_SET_RC2_KEY_BITS:
-		if(arg > 0)
-			{
-			data(c)->key_bits = arg;
-			return 1;
-			}
-		return 0;
-#ifdef PBE_PRF_TEST
-	case EVP_CTRL_PBE_PRF_NID:
-		*(int *)ptr = NID_hmacWithMD5;
-		return 1;
-#endif
-
-	default:
-		return -1;
-		}
-	}
-
-#endif