Add the ability to create EC keys for use in creating ECDSA signatures. Change-Id: Ia1654b69056413d66275ea6c55d8273f5f09f5c6
Bug: 7246090 Change-Id: Ic6cbac975fcb96b436e27a87b1f81b5e3dac6321
This script can replace the copies of mkkey.sh sprinkled all over the tree. It prompts nicely for passwords, avoids writing the raw private key to disk, and always generates certs that use sha1WithRSAEncryption.