def check_class_tv(tv):
kdf = hkdf.Hkdf(tv["<STR_LIT>"], tv["<STR_LIT>"], tv["<STR_LIT>"])<EOL>test_okm = kdf.expand(tv["<STR_LIT:info>"], tv["<STR_LIT:L>"])<EOL>print("<STR_LIT>" % tv)<EOL>print("<STR_LIT>" % ("<STR_LIT>" if kdf._prk == tv["<STR_LIT>"] else "<STR_LIT>"))<EOL>print("<STR_LIT>" % ("<STR_LIT>" if test_okm == tv["<STR_LIT>"] else "<STR_LIT>"))<EOL>print()<EOL>assert_equals(kdf._prk, tv["<STR_LIT>"])<EOL>assert_equals(test_okm, tv["<STR_LIT>"])<EOL>
Test HKDF output via wrapper class