mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-27 08:54:14 +01:00
74 lines
2.0 KiB
Plaintext
74 lines
2.0 KiB
Plaintext
/* BEGIN_HEADER */
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#include "tinycrypt/ecc.h"
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#include "tinycrypt/ecc_dh.h"
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#include "tinycrypt/ecc_dsa.h"
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static int uecc_rng_wrapper( uint8_t *dest, unsigned int size )
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{
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int ret;
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ret = rnd_std_rand( NULL, dest, size );
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if( ret == 0 )
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return( (int) size );
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return( 0 );
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}
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_USE_TINYCRYPT
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE depends_on:MBEDTLS_USE_TINYCRYPT */
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void test_ecdh()
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{
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uint8_t private1[NUM_ECC_BYTES] = {0};
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uint8_t private2[NUM_ECC_BYTES] = {0};
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uint8_t public1[2*NUM_ECC_BYTES] = {0};
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uint8_t public2[2*NUM_ECC_BYTES] = {0};
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uint8_t secret1[NUM_ECC_BYTES] = {0};
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uint8_t secret2[NUM_ECC_BYTES] = {0};
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const struct uECC_Curve_t * curve = uECC_secp256r1();
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uECC_set_rng( &uecc_rng_wrapper );
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TEST_ASSERT( uECC_make_key( public1, private1, curve ) != 0 );
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TEST_ASSERT( uECC_make_key( public2, private2, curve ) != 0 );
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TEST_ASSERT( uECC_shared_secret( public2, private1, secret1, curve ) != 0 );
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TEST_ASSERT( uECC_shared_secret( public1, private2, secret2, curve ) != 0 );
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TEST_ASSERT( memcmp( secret1, secret2, sizeof( secret1 ) ) == 0 );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_USE_TINYCRYPT */
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void test_ecdsa()
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{
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uint8_t private[NUM_ECC_BYTES] = {0};
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uint8_t public[2*NUM_ECC_BYTES] = {0};
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uint8_t hash[NUM_ECC_BYTES] = {0};
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uint8_t sig[2*NUM_ECC_BYTES] = {0};
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unsigned int hash_words[NUM_ECC_WORDS] = {0};
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const struct uECC_Curve_t * curve = uECC_secp256r1();
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uECC_set_rng( &uecc_rng_wrapper );
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uECC_generate_random_int( hash_words, curve->n,
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BITS_TO_WORDS( curve->num_n_bits ) );
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uECC_vli_nativeToBytes( hash, NUM_ECC_BYTES, hash_words );
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TEST_ASSERT( uECC_make_key( public, private, curve ) != 0 );
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TEST_ASSERT( uECC_sign( private, hash, sizeof( hash ), sig, curve ) != 0 );
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TEST_ASSERT( uECC_verify( public, hash, sizeof( hash ), sig, curve ) != 0 );
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}
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/* END_CASE */ |