mbedtls/tests/suites/test_suite_pkcs5.function

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/* BEGIN_HEADER */
#include "polarssl/pkcs5.h"
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:POLARSSL_PKCS5_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void pbkdf2_hmac( int hash, char *hex_password_string,
char *hex_salt_string, int it_cnt, int key_len,
char *result_key_string )
{
unsigned char pw_str[100];
unsigned char salt_str[100];
unsigned char dst_str[100];
md_context_t ctx;
const md_info_t *info;
int pw_len, salt_len;
unsigned char key[100];
md_init( &ctx );
memset(pw_str, 0x00, 100);
memset(salt_str, 0x00, 100);
memset(dst_str, 0x00, 100);
pw_len = unhexify( pw_str, hex_password_string );
salt_len = unhexify( salt_str, hex_salt_string );
info = md_info_from_type( hash );
TEST_ASSERT( info != NULL );
if( info == NULL )
return;
TEST_ASSERT( md_init_ctx( &ctx, info ) == 0 );
TEST_ASSERT( pkcs5_pbkdf2_hmac( &ctx, pw_str, pw_len, salt_str, salt_len,
it_cnt, key_len, key ) == 0 );
hexify( dst_str, key, key_len );
TEST_ASSERT( strcmp( (char *) dst_str, result_key_string ) == 0 );
exit:
md_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pkcs5_pbes2( int params_tag, char *params_hex, char *pw_hex,
char *data_hex, int ref_ret, char *ref_out_hex )
{
int my_ret;
asn1_buf params;
unsigned char *my_out = NULL, *ref_out = NULL, *data = NULL, *pw = NULL;
size_t ref_out_len, data_len, pw_len;
params.tag = params_tag;
params.p = unhexify_alloc( params_hex, &params.len );
data = unhexify_alloc( data_hex, &data_len );
pw = unhexify_alloc( pw_hex, &pw_len );
ref_out = unhexify_alloc( ref_out_hex, &ref_out_len );
my_out = zero_alloc( ref_out_len );
my_ret = pkcs5_pbes2( &params, PKCS5_DECRYPT,
pw, pw_len, data, data_len, my_out );
TEST_ASSERT( my_ret == ref_ret );
if( ref_ret == 0 )
TEST_ASSERT( memcmp( my_out, ref_out, ref_out_len ) == 0 );
exit:
polarssl_free( params.p );
polarssl_free( data );
polarssl_free( pw );
polarssl_free( ref_out );
polarssl_free( my_out );
}
/* END_CASE */