ref: 27c85c0da4eff0e69d9482544cf217686b762d9c dir: /third_party/boringssl/src/ssl/test/runner/ed25519_key.pem/
-----BEGIN PRIVATE KEY----- MC4CAQAwBQYDK2VwBCIEIJ1hsZ3v/VpguoRK9JLsLMREScVpezJpGXA7rAMcrn9g -----END PRIVATE KEY-----