Revert "Remove deprecated BouncyCastle algorithms"

Revert "Remove deprecated BouncyCastle algorithms"

Revert "Remove deprecated BouncyCastle algorithms"

Revert submission 1299358-remove_bc_algos

Reason for revert: broke higkey-userdebug
Bug: 155693016
Reverted Changes:
I98adb4d2f:Load default KeyFactory instead of BC's implementa...
I5256fe1c7:Remove deprecated BouncyCastle algorithms
I0437de742:Remove deprecated BouncyCastle algorithms
Ie9e0cfa02:Remove deprecated BouncyCastle algorithms

Change-Id: I86d770df93ad7440ca7c774e118c709ad50d35e7
6 files changed