Minor modifications to hkdf test
1. Fix comment grammar.
2. Rename `okm_string` to `okm_hex`.
@@ -20,10 +20,10 @@ void test_hkdf( int md_alg, char *hex_ikm_string, char *hex_salt_string,
unsigned char expected_okm[128] = { '\0' };
unsigned char okm[128] = { '\0' };
/*
- * okm_string is the string representation of okm,
- * so its size is twice as the size of okm.
+ * okm_hex is the string representation of okm,
+ * so its size is twice the size of okm.
*/
- unsigned char okm_string[256] = { '\0' };
+ unsigned char okm_hex[256] = { '\0' };
const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
TEST_ASSERT( md != NULL );
@@ -38,8 +38,8 @@ void test_hkdf( int md_alg, char *hex_ikm_string, char *hex_salt_string,
TEST_ASSERT( ret == 0 );
// Run hexify on it so that it looks nicer if the assertion fails
- hexify( okm_string, okm, okm_len );
- TEST_ASSERT( !strcmp( (char *)okm_string, hex_okm_string ) );
+ hexify( okm_hex, okm, okm_len );
+ TEST_ASSERT( !strcmp( (char *)okm_hex, hex_okm_string ) );
}
/* END_CASE */
