RFC 2202 Test Cases for HMAC-MD5 and HMAC-SHA-1 September 1997 test_case = 5 key = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c key_len = 16 data = "Test With Truncation" data_len = 20 digest = 0x56461ef2342edc00f9bab995690efd4c digest-96 0x56461ef2342edc00f9bab995 test_case = 6 key = 0xaa repeated 80 times key_len = 80 data = "Test Using Larger Than Block-Size Key - Hash Key First" data_len = 54 digest = 0x6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd test_case = 7 key = 0xaa repeated 80 times key_len = 80 data = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data" data_len = 73 digest = 0x6f630fad67cda0ee1fb1f562db3aa53e 3. Test Cases for HMAC-SHA-1 test_case = 1 key = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b key_len = 20 data = "Hi There" data_len = 8 digest = 0xb617318655057264e28bc0b6fb378c8ef146be00 test_case = 2 key = "Jefe" key_len = 4 data = "what do ya want for nothing?" data_len = 28 digest = 0xeffcdf6ae5eb2fa2d27416d5f184df9c259a7c79 test_case = 3 key = 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa key_len = 20 data = 0xdd repeated 50 times data_len = 50 digest = 0x125d7342b9ac11cd91a39af48aa17b4f63f175d3 Cheng & Glenn Informational