141 lines
4.3 KiB
Plaintext
Executable File
141 lines
4.3 KiB
Plaintext
Executable File
/* BEGIN_HEADER */
|
|
#include "mbedtls/poly1305.h"
|
|
#include <stddef.h>
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_DEPENDENCIES
|
|
* depends_on:MBEDTLS_POLY1305_C
|
|
* END_DEPENDENCIES
|
|
*/
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_poly1305( char *hex_key_string, char *hex_mac_string, char *hex_src_string )
|
|
{
|
|
unsigned char src_str[375]; /* max size of binary input */
|
|
unsigned char key[32]; /* size set by the standard */
|
|
unsigned char mac[16]; /* size set by the standard */
|
|
unsigned char mac_str[33]; /* hex expansion of the above */
|
|
size_t src_len;
|
|
mbedtls_poly1305_context ctx;
|
|
|
|
memset( src_str, 0x00, sizeof( src_str ) );
|
|
memset( mac_str, 0x00, sizeof( mac_str ) );
|
|
memset( key, 0x00, sizeof( key ) );
|
|
memset( mac, 0x00, sizeof( mac ) );
|
|
|
|
src_len = unhexify( src_str, hex_src_string );
|
|
unhexify( key, hex_key_string );
|
|
|
|
/*
|
|
* Test the integrated API
|
|
*/
|
|
TEST_ASSERT( mbedtls_poly1305_mac( key, src_str, src_len, mac ) == 0 );
|
|
|
|
hexify( mac_str, mac, 16 );
|
|
TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
|
|
|
|
/*
|
|
* Test the streaming API
|
|
*/
|
|
mbedtls_poly1305_init( &ctx );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str, src_len ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
|
|
|
|
hexify( mac_str, mac, 16 );
|
|
TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
|
|
|
|
/*
|
|
* Test the streaming API again, piecewise
|
|
*/
|
|
|
|
/* Don't free/init the context, in order to test that starts() does the
|
|
* right thing. */
|
|
if( src_len >= 1 )
|
|
{
|
|
TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str + 1, src_len - 1 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
|
|
|
|
hexify( mac_str, mac, 16 );
|
|
TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
|
|
}
|
|
|
|
/*
|
|
* Again with more pieces
|
|
*/
|
|
if( src_len >= 2 )
|
|
{
|
|
TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str + 1, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str + 2, src_len - 2 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
|
|
|
|
hexify( mac_str, mac, 16 );
|
|
TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
|
|
}
|
|
|
|
mbedtls_poly1305_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void poly1305_bad_params()
|
|
{
|
|
unsigned char src[1];
|
|
unsigned char key[32];
|
|
unsigned char mac[16];
|
|
size_t src_len = sizeof( src );
|
|
mbedtls_poly1305_context ctx;
|
|
|
|
mbedtls_poly1305_init( NULL );
|
|
mbedtls_poly1305_free( NULL );
|
|
|
|
mbedtls_poly1305_init( &ctx );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_starts( NULL, key )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
TEST_ASSERT( mbedtls_poly1305_starts( &ctx, NULL )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_update( NULL, src, 0 )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, NULL, src_len )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
TEST_ASSERT( mbedtls_poly1305_update( &ctx, NULL, 0 )
|
|
== 0 );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_finish( NULL, mac )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
TEST_ASSERT( mbedtls_poly1305_finish( &ctx, NULL )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
|
|
TEST_ASSERT( mbedtls_poly1305_mac( NULL, src, 0, mac )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
TEST_ASSERT( mbedtls_poly1305_mac( key, NULL, src_len, mac )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
TEST_ASSERT( mbedtls_poly1305_mac( key, src, 0, NULL )
|
|
== MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
|
|
TEST_ASSERT( mbedtls_poly1305_mac( key, NULL, 0, mac )
|
|
== 0 );
|
|
|
|
mbedtls_poly1305_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
|
|
void poly1305_selftest()
|
|
{
|
|
TEST_ASSERT( mbedtls_poly1305_self_test( 1 ) == 0 );
|
|
}
|
|
/* END_CASE */
|