fixing E-Mail-Address & Copyright

[avr-crypto-lib.git] / dsa / dsa_sign.c

diff --git a/dsa/dsa_sign.c b/dsa/dsa_sign.c
index 64552e9b60207be9d7aa873068fcf8ce769c8ad5..b013f46510b7051e48c009495c76414ad559414c 100644 (file)
--- a/dsa/dsa_sign.c
+++ b/dsa/dsa_sign.c
@@ -1,7 +1,7 @@
 /* dsa_sign.c */
 /*
     This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
+    Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -19,15 +19,15 @@
 
 #include <stdint.h>
 #include "cli.h"
-#include "bigint/bigint.h"
+#include "bigint.h"
 #include "dsa.h"
 #include "hashfunction_descriptor.h"
-#include "hfal/hfal-basic.h"
+#include "hfal-basic.h"
 
-uint8_t dsa_sign_bigint(dsa_signature_t* s, const bigint_t* m,
-                               const dsa_ctx_t* ctx, const bigint_t* k){
+uint8_t dsa_sign_bigint(dsa_signature_t *s, const bigint_t *m,
+                               const dsa_ctx_t *ctx, const bigint_t *k){
        bigint_t tmp, tmp2;
-       uint8_t tmp_b[ctx->domain.p.length_B+5], tmp2_b[ctx->domain.q.length_B+5];
+       uint8_t tmp_b[ctx->domain.p.length_W+5], tmp2_b[ctx->domain.q.length_W+5];
        tmp.wordv= tmp_b;
        tmp2.wordv = tmp2_b;
        bigint_expmod_u(&tmp, &(ctx->domain.g), k, &(ctx->domain.p));
@@ -40,31 +40,31 @@ uint8_t dsa_sign_bigint(dsa_signature_t* s, const bigint_t* m,
        bigint_reduce(&tmp, &(ctx->domain.q));
        bigint_copy(&(s->s), &tmp);
 
-       if(s->s.length_B==0 || s->r.length_B==0){
+       if(s->s.length_W==0 || s->r.length_W==0){
                return 1;
        }
 
        return 0;
 }
 
-uint8_t dsa_sign_message(dsa_signature_t* s, const void* m, uint16_t m_len_b,
-                               const hfdesc_t* hash_desc, const dsa_ctx_t* ctx,
-                               const uint8_t(*rand_in)(void)){
+uint8_t dsa_sign_message(dsa_signature_t *s, const void *m, uint16_t m_len_b,
+                               const hfdesc_t *hash_desc, const dsa_ctx_t *ctx,
+                               const rand_func_ptr_t rand_in){
        bigint_t z, k;
-       uint8_t i, n_B = ctx->domain.q.length_B;
+       uint8_t i, n_B = ctx->domain.q.length_W;
        uint8_t hash_value[(n_B>(hfal_hash_getHashsize(hash_desc)+7)/8)?n_B:(hfal_hash_getHashsize(hash_desc)+7)/8];
        uint8_t k_b[n_B];
        hfal_hash_mem(hash_desc, hash_value, m, m_len_b);
        z.wordv = hash_value;
-       z.length_B = n_B;
+       z.length_W = n_B;
        bigint_changeendianess(&z);
        k.wordv = k_b;
-       k.length_B = n_B;
+       k.length_W = n_B;
        do{
                for(i=0; i<n_B; ++i){
                        k_b[i] = rand_in();
                }
-               k.length_B = n_B;
+               k.length_W = n_B;
                bigint_adjust(&k);
        }while(dsa_sign_bigint(s, &z, ctx, &k));
        cli_putstr_P(PSTR("\r\nsignature computed"));