--- pgp/src/crypto.h	2018/04/24 16:37:53	1.1
+++ pgp/src/crypto.h	2018/04/24 16:41:19	1.1.1.4
@@ -13,7 +13,7 @@ int signfile(boolean nested, boolean sep
 int get_header_info_from_file(char *infile, byte *header, int count);
 
 /* RSA-encrypt a file */
-int encryptfile(char *mcguffin, char *infile, char *outfile, 
+int encryptfile(char **mcguffin, char *infile, char *outfile, 
 	boolean attempt_compression);
 
 /* Encrypt file with IPES/IDEA cipher */
@@ -29,7 +29,7 @@ int decryptfile(char *infile, char *outf
 /* Check signature in infile for validity.  Strip off the signature and
    write the remaining packet to outfile */
 int check_signaturefile(char *infile, char *outfile, boolean strip_signature,
-			boolean explicit_outfile_flag);
+			char *preserved_name);
 
 /* Decrypt file with IPES/IDEA only */
 int idea_decryptfile(char *infile, char *outfile);
@@ -38,23 +38,25 @@ int idea_decryptfile(char *infile, char
 int decompress_file(char *infile, char *outfile);
 
 /* Strip off literal prefix from infile, copying to outfile */
-int strip_literal(char *infile, char *outfile, boolean explicit_outfile_flag,
+int strip_literal(char *infile, char *outfile, char *preserved_name,
 		char *lit_mode);
 
+struct IdeaCfbContext;
 /* Write a multiprecision integer to a file */
-void write_mpi(unitptr n, FILE *f, boolean scrambled);
+void write_mpi(unitptr n, FILE *f, struct IdeaCfbContext *cfb);
 
 /* Read a mutiprecision integer from a file */
-int read_mpi(unitptr r, FILE *f, boolean adjust_precision, boolean scrambled);
+int read_mpi(unitptr r, FILE *f, boolean adjust_precision, struct IdeaCfbContext *cfb);
 
 /* Convert C <-> Quiche strings */
 void CToPascal(char *s);
 void PascalToC( char *s );
 
-/* Reads IPES/IDEA random key and random number seed from file, cranks the
-   the seed through the idearand strong pseudorandom number generator, and
-   writes them back out */
-int strong_pseudorandom(byte *buf, int bufsize);
+/* Tests if a randseed.bin file exists already */
+int seedfile_exists(void);
+
+/* Creates a randseed.bin file (call if above returns false) */
+void create_seedfile(void);
 
 /*	Return date string, given pointer to 32-bit timestamp */
 char *cdate(word32 *tstamp);
@@ -82,3 +84,4 @@ int squish_file(char *infile, char *outf
 
 int signkey(char *keyguffin, char *sigguffin, char *keyfile);
 
+extern int compromise(byte *keyID, char *keyfile);