Commit 2d2aa1ff6e52567d4710af22fdfa11ae54a08420

Leo Yang 2015-02-13T17:28:35

Fix Mac build without OpenSSL If OpenSSL is disabled on Mac the SHA1 implementation goes to the CommonCrypto from the system. In this case we should not include the generic hash impl. Otherwise there would be duplicated impls which fail the build.