blowfish fixes

scsh/encryption/blowfish.scm

@@ -1103,31 +1103,31 @@
 
 (define blowfish-rounds 16) ;;
 (define blowfish-context (make-blowfish-record
-                          (make-vector 256)
-                          (make-vector 256)
-                          (make-vector 256)
-                          (make-vector 256)
-                          (make-vector (+ blowfish-rounds) 2)))
+                          (make-dictionary) ;; (make-vector 256)
+                          (make-dictionary)
+                          (make-dictionary)
+                          (make-dictionary)
+                          (make-dictionary))
 
-(define blowfish-ps (make-table))
-(table-set! blowfish-ps 0  '243F6A88)
-(table-set! blowfish-ps 1  '85A308D3)
-(table-set! blowfish-ps 2  '13198A2E)
-(table-set! blowfish-ps 3  '03707344)
-(table-set! blowfish-ps 4  'A4093822)
-(table-set! blowfish-ps 5  '299F31D0)
-(table-set! blowfish-ps 6  '082EFA98)
-(table-set! blowfish-ps 7  'EC4E6C89)
-(table-set! blowfish-ps 8  '452821E6)
-(table-set! blowfish-ps 9  '38D01377)
-(table-set! blowfish-ps 10 'BE5466CF)
-(table-set! blowfish-ps 11 '34E90C6C)
-(table-set! blowfish-ps 12 'C0AC29B7)
-(table-set! blowfish-ps 13 'C97C50DD)
-(table-set! blowfish-ps 14 '3F84D5B5)
-(table-set! blowfish-ps 15 'B5470917)
-(table-set! blowfish-ps 16 '9216D5D9)
-(table-set! blowfish-ps 17 '8979FB1B)
+(define blowfish-ps (make-dictionary))
+(dictionary-add! blowfish-ps 0  '243F6A88)
+(dictionary-add! blowfish-ps 1  '85A308D3)
+(dictionary-add! blowfish-ps 2  '13198A2E)
+(dictionary-add! blowfish-ps 3  '03707344)
+(dictionary-add! blowfish-ps 4  'A4093822)
+(dictionary-add! blowfish-ps 5  '299F31D0)
+(dictionary-add! blowfish-ps 6  '082EFA98)
+(dictionary-add! blowfish-ps 7  'EC4E6C89)
+(dictionary-add! blowfish-ps 8  '452821E6)
+(dictionary-add! blowfish-ps 9  '38D01377)
+(dictionary-add! blowfish-ps 10 'BE5466CF)
+(dictionary-add! blowfish-ps 11 '34E90C6C)
+(dictionary-add! blowfish-ps 12 'C0AC29B7)
+(dictionary-add! blowfish-ps 13 'C97C50DD)
+(dictionary-add! blowfish-ps 14 '3F84D5B5)
+(dictionary-add! blowfish-ps 15 'B5470917)
+(dictionary-add! blowfish-ps 16 '9216D5D9)
+(dictionary-add! blowfish-ps 17 '8979FB1B)
 
 (define (blowfish-F-be x)
   (bitwise-xor (+ (vector-ref (blowfish-s0 blowfish-context) 0)
@@ -1216,14 +1216,14 @@
 
     (do ((i 0 (+ i 1)))
         ((>= i (+ blowfish-rounds 2))0)
-      (vector-set! (blowfish-p bc) i (table-ref blowfish-ps i)))
+      (dictionary-set! (blowfish-p bc) i (table-ref blowfish-ps i)))
 
     (do ((i 0 (+ i 1)))
         ((>= i 256)0)
-      (((blowfish-s0 bc) 'set-with-index) i (((blowfish-ks0 'get-with-index) i)))
-      (((blowfish-s1 bc) 'set-with-index) i (((blowfish-ks1 'get-with-index) i)))
-      (((blowfish-s2 bc) 'set-with-index) i (((blowfish-ks2 'get-with-index) i)))
-      (((blowfish-s3 bc) 'set-with-index) i (((blowfish-ks3 'get-with-index) i)))
+      (((blowfish-s0 bc) 'set-with-index) i (((blowfish-ks0 'ref-with-index) i)))
+      (((blowfish-s1 bc) 'set-with-index) i (((blowfish-ks1 'ref-with-index) i)))
+      (((blowfish-s2 bc) 'set-with-index) i (((blowfish-ks2 'ref-with-index) i)))
+      (((blowfish-s3 bc) 'set-with-index) i (((blowfish-ks3 'ref-with-index) i)))
       )
 
     (do ((i 0 (+ i 1))

scsh/encryption/dictionary.scm

@@ -36,7 +36,7 @@
 	   (cadar l));;returns value
 	))
 
-    (define (get-with-index i) ;; get key
+    (define (ref-with-index i) ;; get key
       (do ((j 0 (+ j 1))
            (l *dict (cdr l)))
           ((= j i)
@@ -75,7 +75,7 @@
 
     (lambda (msg)
       (cond ((eq? msg 'get) get)
-            ((eq? msg 'get-with-index) get-with-index)
+            ((eq? msg 'ref-with-index) ref-with-index)
             ((eq? msg 'set-with-index) set-with-index)
             ((eq? msg 'get-substring) get-substring)
 	    ((eq? msg 'set) set)
@@ -85,8 +85,9 @@
 
 (define make-dictionary make-dictionary1)
 (define (dictionary-ref dict key) ((dict 'get) key))
+(define (dictionary-ref-with-index dict i value) ((dict 'get-with-index) i))
 ;; NOTE: dictionary-ref-substring:  match key part with keys in dict
 (define (dictionary-ref-substring dict key) ((dict 'get-substring) key))
 (define (dictionary-set! dict key value) ((dict 'set) key value))
 (define (dictionary-add! dict key value) ((dict 'add) key value))
-
+(define (dictionary-set-with-index! dict i value) ((dict 'set-with-index) i value))