tree 73b96ed2dba739c85fd1a81007a342c4c22bcd2d
parent 47b77c521a64d7456273ddb0868eae8ca2f93cae
author David Brown <david.brown@linaro.org> 1510870270 -0700
committer David Brown <davidb@davidb.org> 1515516090 -0700

imgtool: Add support for password protected RSA keys

The keygen command allows the `-p` argument which will prompt for a
password, and protect the private key with this password.  When loading
keys, it will prompt for a password if it detects a password protected
key.

Signed-off-by: David Brown <david.brown@linaro.org>