| Jarno Lamsa | 7c5dc6b | 2019-08-26 13:12:35 +0300 | [diff] [blame^] | 1 | /* BEGIN_HEADER */ |
| 2 | |
| 3 | #include "tinycrypt/ecc.h" |
| 4 | #include "tinycrypt/ecc_dh.h" |
| 5 | #include "tinycrypt/ecc_dsa.h" |
| 6 | |
| 7 | /* END_HEADER */ |
| 8 | |
| 9 | /* BEGIN_DEPENDENCIES |
| 10 | * depends_on:MBEDTLS_USE_TINYCRYPT |
| 11 | * END_DEPENDENCIES |
| 12 | */ |
| 13 | |
| 14 | /* BEGIN_CASE depends_on:MBEDTLS_USE_TINYCRYPT */ |
| 15 | void test_ecdh() |
| 16 | { |
| 17 | uint8_t private1[NUM_ECC_BYTES] = {0}; |
| 18 | uint8_t private2[NUM_ECC_BYTES] = {0}; |
| 19 | uint8_t public1[2*NUM_ECC_BYTES] = {0}; |
| 20 | uint8_t public2[2*NUM_ECC_BYTES] = {0}; |
| 21 | uint8_t secret1[NUM_ECC_BYTES] = {0}; |
| 22 | uint8_t secret2[NUM_ECC_BYTES] = {0}; |
| 23 | |
| 24 | const struct uECC_Curve_t * curve = uECC_secp256r1(); |
| 25 | |
| 26 | TEST_ASSERT( uECC_make_key( public1, private1, curve ) != 0 ); |
| 27 | TEST_ASSERT( uECC_make_key( public2, private2, curve ) != 0 ); |
| 28 | |
| 29 | TEST_ASSERT( uECC_shared_secret( public2, private1, secret1, curve ) != 0 ); |
| 30 | |
| 31 | TEST_ASSERT( uECC_shared_secret( public1, private2, secret2, curve ) != 0 ); |
| 32 | |
| 33 | TEST_ASSERT( memcmp( secret1, secret2, sizeof( secret1 ) ) == 0 ); |
| 34 | } |
| 35 | /* END_CASE */ |