1 files changed, 190 insertions, 0 deletions

diff --git a/src/lib/libcrypto/des/ede_enc.c b/src/lib/libcrypto/des/ede_enc.c
new file mode 100644
index 0000000000..9f75dd1037
--- /dev/null
+++ b/src/lib/libcrypto/des/ede_enc.c
@@ -0,0 +1,190 @@
+/* crypto/des/ede_enc.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 "des_locl.h"
+
+void des_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, enc)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_key_schedule ks3;
+des_cblock (*ivec);
+int enc;
+        {
+        register DES_LONG tin0,tin1;
+        register DES_LONG tout0,tout1,xor0,xor1;
+        register unsigned char *in,*out;
+        register long l=length;
+        DES_LONG tin[2];
+        unsigned char *iv;
+
+        in=(unsigned char *)input;
+        out=(unsigned char *)output;
+        iv=(unsigned char *)ivec;
+
+        if (enc)
+                {
+                c2l(iv,tout0);
+                c2l(iv,tout1);
+                for (l-=8; l>=0; l-=8)
+                        {
+                        c2l(in,tin0);
+                        c2l(in,tin1);
+                        tin0^=tout0;
+                        tin1^=tout1;
+
+                        tin[0]=tin0;
+                        tin[1]=tin1;
+                        des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+                        tout0=tin[0];
+                        tout1=tin[1];
+
+                        l2c(tout0,out);
+                        l2c(tout1,out);
+                        }
+                if (l != -8)
+                        {
+                        c2ln(in,tin0,tin1,l+8);
+                        tin0^=tout0;
+                        tin1^=tout1;
+
+                        tin[0]=tin0;
+                        tin[1]=tin1;
+                        des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+                        tout0=tin[0];
+                        tout1=tin[1];
+
+                        l2c(tout0,out);
+                        l2c(tout1,out);
+                        }
+                iv=(unsigned char *)ivec;
+                l2c(tout0,iv);
+                l2c(tout1,iv);
+                }
+        else
+                {
+                register DES_LONG t0,t1;
+
+                c2l(iv,xor0);
+                c2l(iv,xor1);
+                for (l-=8; l>=0; l-=8)
+                        {
+                        c2l(in,tin0);
+                        c2l(in,tin1);
+
+                        t0=tin0;
+                        t1=tin1;
+
+                        tin[0]=tin0;
+                        tin[1]=tin1;
+                        des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+                        tout0=tin[0];
+                        tout1=tin[1];
+
+                        tout0^=xor0;
+                        tout1^=xor1;
+                        l2c(tout0,out);
+                        l2c(tout1,out);
+                        xor0=t0;
+                        xor1=t1;
+                        }
+                if (l != -8)
+                        {
+                        c2l(in,tin0);
+                        c2l(in,tin1);
+                        
+                        t0=tin0;
+                        t1=tin1;
+
+                        tin[0]=tin0;
+                        tin[1]=tin1;
+                        des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+                        tout0=tin[0];
+                        tout1=tin[1];
+                
+                        tout0^=xor0;
+                        tout1^=xor1;
+                        l2cn(tout0,tout1,out,l+8);
+                        xor0=t0;
+                        xor1=t1;
+                        }
+
+                iv=(unsigned char *)ivec;
+                l2c(xor0,iv);
+                l2c(xor1,iv);
+                }
+        tin0=tin1=tout0=tout1=xor0=xor1=0;
+        tin[0]=tin[1]=0;
+        }
+
+#ifdef undef /* MACRO */
+void des_ede2_cbc_encrypt(input, output, length, ks1, ks2, ivec, enc)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_cblock (*ivec);
+int enc;
+        {
+        des_ede3_cbc_encrypt(input,output,length,ks1,ks2,ks1,ivec,enc);
+        }
+#endif
+