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Add test for EC_KEY_set_private_key()

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This tests the behavior and API of the EC_KEY_set_private_key function.
It tests compliance with legacy features related to NULL private keys
too.

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/18942)
This commit is contained in:
Roberto Hueso Gomez 2022-08-01 02:08:47 +02:00 committed by Nicola Tuveri
parent b304b3e8f7
commit d93f154d5a
1 changed files with 34 additions and 0 deletions
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34
test/ec_internal_test.c
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@ -259,6 +259,39 @@ static int underflow_test(void)
}
#endif
/*
* Tests behavior of the EC_KEY_set_private_key
*/
static int set_private_key(void)
{
EC_KEY *key = NULL, *aux_key = NULL;
int testresult = 0;
key = EC_KEY_new_by_curve_name(NID_secp224r1);
aux_key = EC_KEY_new_by_curve_name(NID_secp224r1);
if (!TEST_ptr(key)
|| !TEST_ptr(aux_key)
|| !TEST_int_eq(EC_KEY_generate_key(key), 1)
|| !TEST_int_eq(EC_KEY_generate_key(aux_key), 1))
goto err;
/* Test setting a valid private key */
if (!TEST_int_eq(EC_KEY_set_private_key(key, aux_key->priv_key), 1))
goto err;
/* Test compliance with legacy behavior for NULL private keys */
if (!TEST_int_eq(EC_KEY_set_private_key(key, NULL), 0)
|| !TEST_ptr_null(key->priv_key))
goto err;
testresult = 1;
err:
EC_KEY_free(key);
EC_KEY_free(aux_key);
return testresult;
}
/*
* Tests behavior of the decoded_from_explicit_params flag and API
*/
@ -416,6 +449,7 @@ int setup_tests(void)
#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
ADD_TEST(underflow_test);
#endif
ADD_TEST(set_private_key);
ADD_TEST(decoded_flag_test);
ADD_ALL_TESTS(ecpkparams_i2d2i_test, crv_len);