github.com/tidwall/go@v0.0.0-20170415222209-6694a6888b7d/src/crypto/sha256 (about) example_test.go fallback_test.go sha256.go sha256_test.go sha256block.go sha256block_386.s sha256block_amd64.s sha256block_decl.go sha256block_generic.go sha256block_ppc64le.s sha256block_s390x.go sha256block_s390x.s