[WPA3] Initialize Suite-B ciphers correctly based on the CA cert type

Initialize Suite-B ciphers correctly based on the CA cert type. Read the
cert type from key store, parse it and get the signature algorithm.
Enforce ECDSA SHA384, and initialize AllowedSuiteBCiphers accordingly.

Bug: 128861164
Test: Verify Suite-B initialized correctly with ECDSA certs.
Test: Associate to SUITE_B_192 AP.
Change-Id: I20cfcbc2e765226b89a275c692f3260c596d8c43
1 file changed
tree: 7dd733af29263293570b94416ccdd14c12970098
  1. service/
  2. PREUPLOAD.cfg