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 OFB mode
encrypted data:
0xA5 0x6E 0xC1 0x3E 0xDA 0x96 0xD5 0xB7
0x11 0xC4 0x07 0x18 0x67 0xCC 0xCE 0x51
0x76 0x92 0x8F 0xC9 0x8E 0xE3 0x92 0x0F
0x0D 0x2A 0xCB 0x3B 0xE8 0xCC 0x69 0x25
0x53 0x96 0x3A 0x4F 0x3F 0xB1 0xF7 0x0E
0x88 0xD0 0xBC 0xE7 0x11 0xF9 0x1E 0x5F
0x66 0x36 0xCF 0xE0 0x89 0x4F 0xE7 0xA7
0xC8 0x66 0x23 0x66 0x34 0x39 0xD4 0x29

decryption in OFB 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
