/* BEGIN_HEADER */
#include "mbedtls/pkcs5.h"
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:MBEDTLS_PKCS5_C
 * END_DEPENDENCIES
 */

/* BEGIN_CASE */
void pbkdf2_hmac( int hash, data_t * pw_str, data_t * salt_str,
                  int it_cnt, int key_len, data_t * result_key_string )
{
    mbedtls_md_context_t ctx;
    const mbedtls_md_info_t *info;

    unsigned char key[100];

    mbedtls_md_init( &ctx );

    info = mbedtls_md_info_from_type( hash );
    TEST_ASSERT( info != NULL );
    TEST_ASSERT( mbedtls_md_setup( &ctx, info, 1 ) == 0 );
    TEST_ASSERT( mbedtls_pkcs5_pbkdf2_hmac( &ctx, pw_str->x, pw_str->len, salt_str->x, salt_str->len,
                                     it_cnt, key_len, key ) == 0 );

    TEST_ASSERT( hexcmp( key, result_key_string->x, key_len, result_key_string->len ) == 0 );

exit:
    mbedtls_md_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_ASN1_PARSE_C */
void mbedtls_pkcs5_pbes2( int params_tag, data_t *params_hex, data_t *pw,
                  data_t *data, int ref_ret, data_t *ref_out )
{
    int my_ret;
    mbedtls_asn1_buf params;
    unsigned char *my_out = NULL;

    params.tag = params_tag;
    params.p = params_hex->x;
    params.len = params_hex->len;

    my_out = zero_alloc( ref_out->len );

    my_ret = mbedtls_pkcs5_pbes2( &params, MBEDTLS_PKCS5_DECRYPT,
                          pw->x, pw->len, data->x, data->len, my_out );
    TEST_ASSERT( my_ret == ref_ret );

    if( ref_ret == 0 )
        TEST_ASSERT( memcmp( my_out, ref_out->x, ref_out->len ) == 0 );

exit:
    mbedtls_free( my_out );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
void pkcs5_selftest(  )
{
    TEST_ASSERT( mbedtls_pkcs5_self_test( 1 ) == 0 );
}
/* END_CASE */
