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-rw-r--r--crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h105
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diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h
deleted file mode 100644
index 85a5d0a9a..000000000
--- a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h
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@@ -1,105 +0,0 @@
-/**********************************************************************
- * Copyright (c) 2015 Andrew Poelstra *
- * Distributed under the MIT software license, see the accompanying *
- * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
- **********************************************************************/
-
-#ifndef _SECP256K1_MODULE_ECDH_TESTS_
-#define _SECP256K1_MODULE_ECDH_TESTS_
-
-void test_ecdh_api(void) {
- /* Setup context that just counts errors */
- secp256k1_context *tctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN);
- secp256k1_pubkey point;
- unsigned char res[32];
- unsigned char s_one[32] = { 0 };
- int32_t ecount = 0;
- s_one[31] = 1;
-
- secp256k1_context_set_error_callback(tctx, counting_illegal_callback_fn, &ecount);
- secp256k1_context_set_illegal_callback(tctx, counting_illegal_callback_fn, &ecount);
- CHECK(secp256k1_ec_pubkey_create(tctx, &point, s_one) == 1);
-
- /* Check all NULLs are detected */
- CHECK(secp256k1_ecdh(tctx, res, &point, s_one) == 1);
- CHECK(ecount == 0);
- CHECK(secp256k1_ecdh(tctx, NULL, &point, s_one) == 0);
- CHECK(ecount == 1);
- CHECK(secp256k1_ecdh(tctx, res, NULL, s_one) == 0);
- CHECK(ecount == 2);
- CHECK(secp256k1_ecdh(tctx, res, &point, NULL) == 0);
- CHECK(ecount == 3);
- CHECK(secp256k1_ecdh(tctx, res, &point, s_one) == 1);
- CHECK(ecount == 3);
-
- /* Cleanup */
- secp256k1_context_destroy(tctx);
-}
-
-void test_ecdh_generator_basepoint(void) {
- unsigned char s_one[32] = { 0 };
- secp256k1_pubkey point[2];
- int i;
-
- s_one[31] = 1;
- /* Check against pubkey creation when the basepoint is the generator */
- for (i = 0; i < 100; ++i) {
- secp256k1_sha256_t sha;
- unsigned char s_b32[32];
- unsigned char output_ecdh[32];
- unsigned char output_ser[32];
- unsigned char point_ser[33];
- size_t point_ser_len = sizeof(point_ser);
- secp256k1_scalar s;
-
- random_scalar_order(&s);
- secp256k1_scalar_get_b32(s_b32, &s);
-
- /* compute using ECDH function */
- CHECK(secp256k1_ec_pubkey_create(ctx, &point[0], s_one) == 1);
- CHECK(secp256k1_ecdh(ctx, output_ecdh, &point[0], s_b32) == 1);
- /* compute "explicitly" */
- CHECK(secp256k1_ec_pubkey_create(ctx, &point[1], s_b32) == 1);
- CHECK(secp256k1_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1);
- CHECK(point_ser_len == sizeof(point_ser));
- secp256k1_sha256_initialize(&sha);
- secp256k1_sha256_write(&sha, point_ser, point_ser_len);
- secp256k1_sha256_finalize(&sha, output_ser);
- /* compare */
- CHECK(memcmp(output_ecdh, output_ser, sizeof(output_ser)) == 0);
- }
-}
-
-void test_bad_scalar(void) {
- unsigned char s_zero[32] = { 0 };
- unsigned char s_overflow[32] = {
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe,
- 0xba, 0xae, 0xdc, 0xe6, 0xaf, 0x48, 0xa0, 0x3b,
- 0xbf, 0xd2, 0x5e, 0x8c, 0xd0, 0x36, 0x41, 0x41
- };
- unsigned char s_rand[32] = { 0 };
- unsigned char output[32];
- secp256k1_scalar rand;
- secp256k1_pubkey point;
-
- /* Create random point */
- random_scalar_order(&rand);
- secp256k1_scalar_get_b32(s_rand, &rand);
- CHECK(secp256k1_ec_pubkey_create(ctx, &point, s_rand) == 1);
-
- /* Try to multiply it by bad values */
- CHECK(secp256k1_ecdh(ctx, output, &point, s_zero) == 0);
- CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow) == 0);
- /* ...and a good one */
- s_overflow[31] -= 1;
- CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow) == 1);
-}
-
-void run_ecdh_tests(void) {
- test_ecdh_api();
- test_ecdh_generator_basepoint();
- test_bad_scalar();
-}
-
-#endif