add: execute openssl fetcher to fetch openssl 1.0.1j

[cassiopeia.git] / lib / openssl / crypto / bf / bf_skey.c

diff --git a/lib/openssl/crypto/bf/bf_skey.c b/lib/openssl/crypto/bf/bf_skey.c
new file mode 100644 (file)
index 0000000..3b0bca4
--- /dev/null
+++ b/lib/openssl/crypto/bf/bf_skey.c
@@ -0,0 +1,124 @@
+/* crypto/bf/bf_skey.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 <string.h>
+#include <openssl/crypto.h>
+#include <openssl/blowfish.h>
+#include "bf_locl.h"
+#include "bf_pi.h"
+
+void BF_set_key(BF_KEY *key, int len, const unsigned char *data)
+#ifdef OPENSSL_FIPS
+       {
+       fips_cipher_abort(BLOWFISH);
+       private_BF_set_key(key, len, data);
+       }
+void private_BF_set_key(BF_KEY *key, int len, const unsigned char *data)
+#endif
+       {
+       int i;
+       BF_LONG *p,ri,in[2];
+       const unsigned char *d,*end;
+
+
+       memcpy(key,&bf_init,sizeof(BF_KEY));
+       p=key->P;
+
+       if (len > ((BF_ROUNDS+2)*4)) len=(BF_ROUNDS+2)*4;
+
+       d=data;
+       end= &(data[len]);
+       for (i=0; i<(BF_ROUNDS+2); i++)
+               {
+               ri= *(d++);
+               if (d >= end) d=data;
+
+               ri<<=8;
+               ri|= *(d++);
+               if (d >= end) d=data;
+
+               ri<<=8;
+               ri|= *(d++);
+               if (d >= end) d=data;
+
+               ri<<=8;
+               ri|= *(d++);
+               if (d >= end) d=data;
+
+               p[i]^=ri;
+               }
+
+       in[0]=0L;
+       in[1]=0L;
+       for (i=0; i<(BF_ROUNDS+2); i+=2)
+               {
+               BF_encrypt(in,key);
+               p[i  ]=in[0];
+               p[i+1]=in[1];
+               }
+
+       p=key->S;
+       for (i=0; i<4*256; i+=2)
+               {
+               BF_encrypt(in,key);
+               p[i  ]=in[0];
+               p[i+1]=in[1];
+               }
+       }
+