With SSL_PRIVATE_KEY_METHOD, decryption can happen outside of BoringSSL. Rather than crash the process, it would be nicer if BoringSSL handled the error gracefully. Change-Id: I3f24d066f7a329d41420b208a7e13c82ec966710 Reviewed-on: https://boringssl-review.googlesource.com/7683 Reviewed-by: David Benjamin <davidben@google.com>kris/onging/CECPQ3_patch15