Read or write may be interrupt.

Read or write may be interrupt.

This commits add suport for interruption of read or write. Please note
that we still need to add support for sitation when read or write
returns less that we expect.

[Issue#]    N/A
[Bug]       N/A
[Cause]     N/A
[Solution]  N/A

[Verification] Run all security-server tests.

Change-Id: I799fd41245cce004582458f98f49511a2860ff0e