| 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 */ |
| Jarno Lamsa | 6c2f76e | 2019-08-26 13:34:45 +0300 | [diff] [blame^] | 36 | |
| 37 | /* BEGIN_CASE depends_on:MBEDTLS_USE_TINYCRYPT */ |
| 38 | void test_ecdsa() |
| 39 | { |
| 40 | uint8_t private[NUM_ECC_BYTES] = {0}; |
| 41 | uint8_t public[2*NUM_ECC_BYTES] = {0}; |
| 42 | uint8_t hash[NUM_ECC_BYTES] = {0}; |
| 43 | uint8_t sig[2*NUM_ECC_BYTES] = {0}; |
| 44 | unsigned int hash_words[NUM_ECC_WORDS] = {0}; |
| 45 | |
| 46 | const struct uECC_Curve_t * curve = uECC_secp256r1(); |
| 47 | |
| 48 | uECC_generate_random_int( hash_words, curve->n, |
| 49 | BITS_TO_WORDS( curve->num_n_bits ) ); |
| 50 | |
| 51 | uECC_vli_nativeToBytes( hash, NUM_ECC_BYTES, hash_words ); |
| 52 | |
| 53 | TEST_ASSERT( uECC_make_key( public, private, curve ) != 0 ); |
| 54 | |
| 55 | TEST_ASSERT( uECC_sign( private, hash, sizeof( hash ), sig, curve ) != 0 ); |
| 56 | |
| 57 | TEST_ASSERT( uECC_verify( public, hash, sizeof( hash ), sig, curve ) != 0 ); |
| 58 | } |
| 59 | /* END_CASE */ |