plain text:
0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37
0x38 0x39 0x41 0x42 0x43 0x44 0x45 0x46
0x47 0x48 0x49 0x4A 0x4B 0x4C 0x4D 0x4E
0x4F 0x50 0x51 0x52 0x53 0x54 0x55 0x56
0x57 0x58 0x59 0x5A 0x61 0x62 0x63 0x64
0x65 0x66 0x67 0x68 0x69 0x6A 0x6B 0x6C
0x6D 0x6E 0x6F 0x70 0x71 0x72 0x73 0x74
0x75 0x76 0x77 0x78 0x79 0x7A 0x7A 0x7A

encryption in CFB mode
encrypted data:
0xA5 0x6E 0xC1 0x3E 0xDA 0x96 0xD5 0xB7
0x11 0xC4 0x07 0x18 0x67 0xCC 0xCE 0x51
0x1E 0xD7 0x36 0x6B 0x50 0x24 0xE9 0xF3
0x3F 0xF9 0xE9 0x66 0xF7 0xBD 0xF3 0x0D
0xB4 0x0E 0xF5 0x31 0x93 0x80 0x40 0x11
0x62 0xF0 0x17 0x85 0xD5 0x17 0xAA 0x6A
0xA1 0x01 0xFE 0xEE 0x53 0xEF 0x1A 0x04
0xC4 0x71 0x8C 0x44 0x91 0xC5 0x62 0x4F

decryption in CFB mode
decrypted data:
0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37
0x38 0x39 0x41 0x42 0x43 0x44 0x45 0x46
0x47 0x48 0x49 0x4A 0x4B 0x4C 0x4D 0x4E
0x4F 0x50 0x51 0x52 0x53 0x54 0x55 0x56
0x57 0x58 0x59 0x5A 0x61 0x62 0x63 0x64
0x65 0x66 0x67 0x68 0x69 0x6A 0x6B 0x6C
0x6D 0x6E 0x6F 0x70 0x71 0x72 0x73 0x74
0x75 0x76 0x77 0x78 0x79 0x7A 0x7A 0x7A
