fixing problem with shifting 0

[avr-crypto-lib.git] / rsa / rsa_basic.c

diff --git a/rsa/rsa_basic.c b/rsa/rsa_basic.c
index fbdc80ba457ada443b03d8b84552c0ad8e9d9950..a7c321964aa86602605a392cf6535332a5eae099 100644 (file)
--- a/rsa/rsa_basic.c
+++ b/rsa/rsa_basic.c
@@ -28,9 +28,10 @@
 
 #if DEBUG
 #include "cli.h"
+#include <stdio.h>
 #endif
 
-void rsa_enc(bigint_t* data, const rsa_publickey_t* key){
+void rsa_enc(bigint_t *data, const rsa_publickey_t *key){
 /*
        cli_putstr_P(PSTR("\r\n -->rsa_enc()\r\n m = "));
        bigint_print_hex(data);
@@ -50,7 +51,7 @@ h = (m1 - m2) * qinv % p
 m = m2 + q * h
 */
 
-uint8_t rsa_dec_crt_mono(bigint_t* data, const rsa_privatekey_t* key){
+uint8_t rsa_dec_crt_mono(bigint_t *data, const rsa_privatekey_t *key){
        bigint_t m1, m2;
        m1.wordv = malloc((key->components[0].length_W /* + 1 */) * sizeof(bigint_word_t));
        m2.wordv = malloc((key->components[1].length_W /* + 1 */) * sizeof(bigint_word_t));
@@ -101,7 +102,7 @@ uint8_t rsa_dec_crt_mono(bigint_t* data, const rsa_privatekey_t* key){
        while(BIGINT_NEG_MASK & m1.info){
 #if DEBUG
        cli_putstr_P(PSTR("\r\nDBG: adding "));
-       bigint_print_hex(key->components[0]);
+       bigint_print_hex(&key->components[0]);
        cli_putstr_P(PSTR("\r\nDBG: to "));
        bigint_print_hex(&m1);
 #endif
@@ -160,7 +161,7 @@ uint8_t rsa_dec_crt_mono(bigint_t* data, const rsa_privatekey_t* key){
        return 0;
 }
 
-uint8_t rsa_dec(bigint_t* data, const rsa_privatekey_t* key){
+uint8_t rsa_dec(bigint_t *data, const rsa_privatekey_t *key){
        if(key->n == 1){
                bigint_expmod_u(data, data, &(key->components[0]), &key->modulus);
                return 0;
@@ -178,7 +179,7 @@ uint8_t rsa_dec(bigint_t* data, const rsa_privatekey_t* key){
        return 2;
 }
 
-void rsa_os2ip(bigint_t* dest, const void* data, uint32_t length_B){
+void rsa_os2ip(bigint_t *dest, const void *data, uint32_t length_B){
 #if BIGINT_WORD_SIZE == 8
        if(data){
                memcpy(dest->wordv, data, length_B);
@@ -214,7 +215,7 @@ void rsa_os2ip(bigint_t* dest, const void* data, uint32_t length_B){
        bigint_adjust(dest);
 }
 
-void rsa_i2osp(void* dest, bigint_t* src, uint16_t* out_length_B){
+void rsa_i2osp(void *dest, bigint_t *src, uint16_t *out_length_B){
 #if BIGINT_WORD_SIZE == 8
        if(dest){
                uint8_t *e = src->wordv + src->length_W;