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authorRalf S. Engelschall <rse@openssl.org>1998-12-21 10:52:47 +0000
committerRalf S. Engelschall <rse@openssl.org>1998-12-21 10:52:47 +0000
commitd02b48c63a58ea4367a0e905979f140b7d090f86 (patch)
tree504f62ed3d84799f785b9cd9fab255a21b0e1b0e /crypto/evp/e_ecb_bf.c
downloadopenssl-new-d02b48c63a58ea4367a0e905979f140b7d090f86.tar.gz
Import of old SSLeay release: SSLeay 0.8.1b
Diffstat (limited to 'crypto/evp/e_ecb_bf.c')
-rw-r--r--crypto/evp/e_ecb_bf.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/crypto/evp/e_ecb_bf.c b/crypto/evp/e_ecb_bf.c
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+/* crypto/evp/e_ecb_bf.c */
+/* Copyright (C) 1995-1997 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.]
+ */
+
+#ifndef NO_BLOWFISH
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include "evp.h"
+#include "objects.h"
+
+#ifndef NOPROTO
+static void bf_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+ unsigned char *iv,int enc);
+static void bf_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ unsigned char *in, unsigned int inl);
+#else
+static void bf_ecb_init_key();
+static void bf_ecb_cipher();
+#endif
+
+static EVP_CIPHER bfish_ecb_cipher=
+ {
+ NID_bf_ecb,
+ 8,EVP_BLOWFISH_KEY_SIZE,0,
+ bf_ecb_init_key,
+ bf_ecb_cipher,
+ };
+
+EVP_CIPHER *EVP_bf_ecb()
+ {
+ return(&bfish_ecb_cipher);
+ }
+
+static void bf_ecb_init_key(ctx,key,iv,enc)
+EVP_CIPHER_CTX *ctx;
+unsigned char *key;
+unsigned char *iv;
+int enc;
+ {
+ if (key != NULL)
+ BF_set_key(&(ctx->c.bf_ecb.ks),EVP_BLOWFISH_KEY_SIZE,key);
+ }
+
+static void bf_ecb_cipher(ctx,out,in,inl)
+EVP_CIPHER_CTX *ctx;
+unsigned char *out;
+unsigned char *in;
+unsigned int inl;
+ {
+ unsigned int i;
+
+ if (inl < 8) return;
+ inl-=8;
+ for (i=0; i<=inl; i+=8)
+ {
+ BF_ecb_encrypt(
+ &(in[i]),&(out[i]),
+ &(ctx->c.bf_ecb.ks),ctx->encrypt);
+ }
+ }
+
+#endif