Reduce buffer size of okm
Reduce the buffer size of okm to 128, to reduce stack usage.
diff --git a/tests/suites/test_suite_hkdf.function b/tests/suites/test_suite_hkdf.function
index 020555f..e41422a 100644
--- a/tests/suites/test_suite_hkdf.function
+++ b/tests/suites/test_suite_hkdf.function
@@ -17,9 +17,9 @@
unsigned char ikm[128] = { '\0' };
unsigned char salt[128] = { '\0' };
unsigned char info[128] = { '\0' };
- unsigned char expected_okm[256] = { '\0' };
- unsigned char okm[256] = { '\0' };
- unsigned char okm_string[200] = { '\0' };
+ unsigned char expected_okm[128] = { '\0' };
+ unsigned char okm[128] = { '\0' };
+ unsigned char okm_string[256] = { '\0' };
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );