#include "core/lsodium.h"

#include <string.h>

bool laikaK_loadKeys(uint8_t *outPub, uint8_t *outPriv, const char *inPub, const char *inPriv)
{
    size_t _unused;

    if (outPub && sodium_hex2bin(outPub, crypto_kx_PUBLICKEYBYTES, inPub, strlen(inPub), NULL,
                                 &_unused, NULL) != 0)
        return false;

    if (outPriv && sodium_hex2bin(outPriv, crypto_kx_SECRETKEYBYTES, inPriv, strlen(inPriv), NULL,
                                  &_unused, NULL) != 0)
        return false;

    return true;
}

bool laikaK_genKeys(uint8_t *outPub, uint8_t *outPriv)
{
    return crypto_kx_keypair(outPub, outPriv) == 0;
}

bool laikaK_checkAuth(uint8_t *pubKey, uint8_t **authKeys, int keys)
{
    int i;

    /* check if key is in authKey list */
    for (i = 0; i < keys; i++) {
        if (sodium_memcmp(pubKey, authKeys[i], crypto_kx_PUBLICKEYBYTES) == 0)
            return true;
    }

    /* key not found */
    return false;
}