HP-UX IPSec version A.02.00 Administrator's Guide

HP-UX IPSec and HP-UX Mobile IPv6
Step 1: (Required) Securing Binding Messages Between the Home Agent and Mobile Node
Chapter 7 213
Manual key SPI numbers must be outside the range for dynamic key SPI
numbers. In installations using the default range for dynamic key SPI
numbers (300 - 2500000), the ranges for inbound manual key SPI
numbers are 1 - 299 and 2500001 - 4294967295.
auth_key is the hexadecimal authentication key, prefixed by 0x. For
MD5,
auth_key is 32 hexadecimal digits. For SHA-1, auth_key is 40
hexadecimal digits. The key must match what is configured on the
remote system.
enc_key is the hexadecimal encryption key, prefixed by 0x. For DES,
enc_key is 16 hexadecimal digits (8 bytes). For 3DES, enc_key is 48
hexadecimal digits (24 bytes). For AES128,
enc_key is 32 hexadecimal
digits (16 bytes). The key must match what is configured on the remote
system.
iv is the Initialization Vector (IV). Hexadecimal (prefixed by 0x), 64-bit
initial block used for cipher block chaining encryption. The IV must
match what is configured on the remote system. The default value for
iv
is 0x0000000000000000.