1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* 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( data_t *key, data_t *expected_mac, data_t *src_str )
{
unsigned char mac[16]; /* size set by the standard */
mbedtls_poly1305_context ctx;
memset( mac, 0x00, sizeof( mac ) );
/*
* Test the integrated API
*/
TEST_ASSERT( mbedtls_poly1305_mac( key->x, src_str->x,
src_str->len, mac ) == 0 );
ASSERT_COMPARE( mac, expected_mac->len,
expected_mac->x, expected_mac->len );
/*
* Test the streaming API
*/
mbedtls_poly1305_init( &ctx );
TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, src_str->len ) == 0 );
TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
ASSERT_COMPARE( mac, expected_mac->len,
expected_mac->x, expected_mac->len );
/*
* Test the streaming API again, piecewise
*/
/* Don't free/init the context, in order to test that starts() does the
* right thing. */
if( src_str->len >= 1 )
{
TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, 1 ) == 0 );
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 1, src_str->len - 1 ) == 0 );
TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
ASSERT_COMPARE( mac, expected_mac->len,
expected_mac->x, expected_mac->len );
}
/*
* Again with more pieces
*/
if( src_str->len >= 2 )
{
TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, 1 ) == 0 );
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 1, 1 ) == 0 );
TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 2, src_str->len - 2 ) == 0 );
TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
ASSERT_COMPARE( mac, expected_mac->len,
expected_mac->x, expected_mac->len );
}
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 */
|
