+A5/1

[avr-crypto-lib.git] / A5_1.h

diff --git a/A5_1.h b/A5_1.h
index 8803198b644698283761b4c5e1105054670af0b1..a6f963a1c89b212988ad0028957cc6474ec1b214 100644 (file)
--- a/A5_1.h
+++ b/A5_1.h
@@ -35,12 +35,13 @@
 #define PARITY_LOOKUP 0x96
 
 typedef struct {
-       uint32_t r1,r2,r3; /* the three regs, 19,22,23 bit in length  */
+       /* we are wasting one byte here but this allows a much faster implementation */
+       uint8_t r1[3], r2[3], r3[3]; /* the three regs, 19,22,23 bit in length  */
 } a5_1_ctx_t;
  
 
-void           a5_1_init(a5_1_ctx_t *c, uint8_t *key, uint8_t length);
-bool           a5_1_clock(a5_1_ctx_t *c);
-uint8_t a5_1_gen(a5_   1_ctx_t *c);
+void           a5_1_init(a5_1_ctx_t *c, void* key, uint8_t keylength_b, void* iv, uint8_t ivlength_b);
+uint8_t                a5_1_clock(a5_1_ctx_t *c);
+uint8_t        a5_1_gen(a5_1_ctx_t *c);
 
 #endif