#include "bigint_io.h"
#include "rsa_basic.h"
+#define DEBUG 0
+
+#if DEBUG
#include "cli.h"
#include "uart_lowlevel.h"
+#endif
void rsa_enc(bigint_t* data, rsa_publickey_t* key){
/*
m1.wordv = malloc(key->components[0]->length_B * sizeof(bigint_word_t));
m2.wordv = malloc(key->components[1]->length_B * sizeof(bigint_word_t));
if(!m1.wordv || !m2.wordv){
+#if DEBUG
cli_putstr("\r\nERROR: OOM!");
+#endif
free(m1.wordv);
free(m2.wordv);
return 1;
}
+#if DEBUG
+ cli_putstr("\r\nDBG: expmod m1 ...");
+#endif
bigint_expmod_u(&m1, data, key->components[2], key->components[0]);
+#if DEBUG
+ cli_putstr("expmod m2 ...");
+#endif
bigint_expmod_u(&m2, data, key->components[3], key->components[1]);
bigint_sub_s(&m1, &m1, &m2);
while(BIGINT_NEG_MASK & m1.info){
bigint_add_s(&m1, &m1, key->components[0]);
}
+#if DEBUG
+ cli_putstr("\r\nDBG: reduce-mul ...");
+#endif
bigint_reduce(&m1, key->components[0]);
bigint_mul_u(data, &m1, key->components[4]);
bigint_reduce(data, key->components[0]);