Imported MDR. Some code still not entirely functional -- I haven't been able to figure out how to detect SSL, so IMAP and POP have it turned off. PPP auto-detect is also not functional at the moment. Other than that, it seems to work beautifully. Packaging will come later.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9016 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/mail/des.h

@@ -0,0 +1,57 @@
+#ifndef ZOIDBERG_DES_H
+#define ZOIDBERG_DES_H
+/* DES - encryption algorithm, removed double and triple DES
+**
+** Copyright 2001 Dr. Zoidberg Enterprises. All rights reserved.
+*/
+
+/* des.h - adapted from d3des.h:
+ *
+ *	Headers and defines for d3des.c
+ *	Graven Imagery, 1992.
+ *
+ * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge
+ *	(GEnie : OUTER; CIS : [71755,204])
+ */
+
+#define DES_ENCRYPT	0	/* MODE == encrypt */
+#define DES_DECRYPT	1	/* MODE == decrypt */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void des_setkey(unsigned char *, short);
+/*		      hexkey[8]     MODE
+ * Sets the internal key register according to the hexadecimal
+ * key contained in the 8 bytes of hexkey, according to the DES,
+ * for encryption or decryption according to MODE.
+ */
+
+extern void des_usekey(unsigned long *);
+/*		    cookedkey[32]
+ * Loads the internal key register with the data in cookedkey.
+ */
+
+extern void des_cpkey(unsigned long *);
+/*		   cookedkey[32]
+ * Copies the contents of the internal key register into the storage
+ * located at &cookedkey[0].
+ */
+
+extern void des_crypt(unsigned char *, unsigned char *);
+/*		    from[8]	      to[8]
+ * Encrypts/Decrypts (according to the key currently loaded in the
+ * internal key register) one block of eight bytes at address 'from'
+ * into the block at address 'to'.  They can be the same.
+ */
+
+extern void des_encrypt(char *from,char *to);
+extern void des_decrypt(char *from,int fromLength,char *to);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* ZOIDBERG_DES_H */