RFC 2286 Test Cases: HMAC-RIPEMD160, HMAC-RIPEMD128 February 1998 key_len = 80 data = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data" data_len = 73 digest = 0x69ea60798d71616cce5fd0871e23754cd75d5a0a 3. Test Cases for HMAC-RIPEMD128 test_case = 1 key = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b key_len = 16 data = "Hi There" data_len = 8 digest = 0xfbf61f9492aa4bbf81c172e84e0734db test_case = 2 key = "Jefe" key_len = 4 data = "what do ya want for nothing?" data_len = 28 digest = 0x875f828862b6b334b427c55f9f7ff09b test_case = 3 key = 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa key_len = 16 data = 0xdd repeated 50 times data_len = 50 digest = 0x09f0b2846d2f543da363cbec8d62a38d test_case = 4 key = 0x0102030405060708090a0b0c0d0e0f10111213141516171819 key_len = 25 data = 0xcd repeated 50 times data_len = 50 digest = 0xbdbbd7cf03e44b5aa60af815be4d2294 test_case = 5 key = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c key_len = 16 data = "Test With Truncation" data_len = 20 digest = 0xe79808f24b25fd031c155f0d551d9a3a digest-96 = 0xe79808f24b25fd031c155f0d test_case = 6 key = 0xaa repeated 80 times key_len = 80 data = "Test Using Larger Than Block-Size Key - Hash Key Kapp Informational