#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);
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_B /* + 1 */) * sizeof(bigint_word_t));
- m2.wordv = malloc((key->components[1].length_B /* + 1 */) * sizeof(bigint_word_t));
+ 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));
if(!m1.wordv || !m2.wordv){
#if DEBUG
cli_putstr_P(PSTR("\r\nERROR: OOM!"));
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
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;
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);
}
- dest->length_B = length_B;
+ dest->length_W = length_B;
#else
uint8_t off;
off = (sizeof(bigint_word_t) - length_B % sizeof(bigint_word_t)) % sizeof(bigint_word_t);
#if DEBUG
- cli_putstr_P(PSTR("\r\nDBG: off = 0x"));
- cli_hexdump_byte(off);
+ printf("\r\nDBG: off = 0x%02x", off);
#endif
- if(!data){
- if(off){
+ if (!data) {
+ if (off) {
dest->wordv = realloc(dest->wordv, length_B + sizeof(bigint_word_t) - off);
- memmove((uint8_t*)dest->wordv+off, dest->wordv, length_B);
+ memmove((uint8_t*)dest->wordv + off, dest->wordv, length_B);
memset(dest->wordv, 0, off);
}
}else{
memset(dest->wordv, 0, off);
}
}
- dest->length_B = (length_B + off) / sizeof(bigint_word_t);
+ dest->length_W = (length_B + off) / sizeof(bigint_word_t);
#if DEBUG
- cli_putstr_P(PSTR("\r\nDBG: dest->length_B = 0x"));
- cli_hexdump_rev(&(dest->length_B), 2);
+ printf("\r\nDBG: dest->length_W = %u", dest->length_W);
#endif
#endif
dest->info = 0;
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_B;
+ uint8_t *e = src->wordv + src->length_W;
uint16_t i;
- for(i=src->length_B; i>0; --i){
+ for(i=src->length_W; i>0; --i){
*((uint8_t*)dest) = *--e;
dest = (uint8_t*)dest + 1;
}
bigint_changeendianess(src);
}
- *out_length_B = src->length_B;
+ *out_length_B = src->length_W;
#else
*out_length_B = bigint_get_first_set_bit(src) / 8 + 1;
if(dest){