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// Standard C
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
// PW-Hashing
#include <argon2.h>
int
main(void)
{
const char pwd[] = "Hallo Welt";
char salt[24];
uint32_t t_cost = 20;
uint32_t m_cost = 1600;
uint32_t parallelism = 4;
uint32_t hashlength = 24;
char encoded[256] = { 0 };
arc4random_buf(salt, sizeof salt);
int res = argon2id_hash_encoded(t_cost, m_cost, parallelism, pwd, strlen(pwd), salt, sizeof salt, hashlength, encoded, sizeof encoded);
if ( res == ARGON2_OK ) {
printf("hash: %s\n", encoded);
res = argon2id_verify(encoded, "Hallo Welt", 10);
if ( res == ARGON2_OK ) {
puts("Alles OK!");
}
else {
fprintf(stderr, "Error: %s\n", argon2_error_message(res));
}
}
else {
fprintf(stderr, "Error: %s\n", argon2_error_message(res));
}
return EXIT_SUCCESS;
}
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