ref: 9da29f68310efe5887348d8410ae9f00a7e34c77 dir: /third_party/boringssl/src/ssl/test/runner/ed25519_key.pem/
-----BEGIN PRIVATE KEY----- MC4CAQAwBQYDK2VwBCIEIJ1hsZ3v/VpguoRK9JLsLMREScVpezJpGXA7rAMcrn9g -----END PRIVATE KEY-----