Merge PR #22226 into mimic

* refs/pull/22226/head:
	tests/crypto: print compile warning when NSS is unavailable.
	tests/crypto: add tests for the no-bl encrypt/decrypt, part 2.
	tests/crypto: add tests for the no-bl encrypt/decrypt.
	auth: use OpenSSL for CryptoAESKeyHandler's no-bl encrypt/decrypt.
	auth: extend CryptoKey with no-bl encrypt/decrypt.
	auth: CryptoAESKeyHandler switches from NSS to OpenSSL.
	auth: the outbuf of AES should be multiple of block size
	auth: cache the PK11Context for CryptoAESKeyHandler

Reviewed-by: Kefu Chai <kchai@redhat.com>
Reviewed-by: Radoslaw Zarzynski <rzarzyns@redhat.com>