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Add tests for EVP_PKEY_get_utf8_string_param(), both positive and negative 

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16334)
This commit is contained in:
Richard Levitte 2021-08-17 14:32:35 +02:00
parent 4e92d5c79d
commit d68820d956
1 changed files with 31 additions and 0 deletions
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31
test/evp_pkey_provided_test.c
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@ -526,6 +526,37 @@ static int test_fromdata_dh_named_group(void)
fromdata_params)))
goto err;
/*
* A few extra checks of EVP_PKEY_get_utf8_string_param() to see that
* it behaves as expected with regards to string length and terminating
* NUL byte.
*/
if (!TEST_true(EVP_PKEY_get_utf8_string_param(pk,
OSSL_PKEY_PARAM_GROUP_NAME,
NULL, sizeof(name_out),
&len))
|| !TEST_size_t_eq(len, sizeof(group_name) - 1)
/* Just enough space to hold the group name and a terminating NUL */
|| !TEST_true(EVP_PKEY_get_utf8_string_param(pk,
OSSL_PKEY_PARAM_GROUP_NAME,
name_out,
sizeof(group_name),
&len))
|| !TEST_size_t_eq(len, sizeof(group_name) - 1)
/* Too small buffer to hold the terminating NUL byte */
|| !TEST_false(EVP_PKEY_get_utf8_string_param(pk,
OSSL_PKEY_PARAM_GROUP_NAME,
name_out,
sizeof(group_name) - 1,
&len))
/* Too small buffer to hold the whole group name, even! */
|| !TEST_false(EVP_PKEY_get_utf8_string_param(pk,
OSSL_PKEY_PARAM_GROUP_NAME,
name_out,
sizeof(group_name) - 2,
&len)))
goto err;
while (dup_pk == NULL) {
ret = 0;
if (!TEST_int_eq(EVP_PKEY_get_bits(pk), 2048)