new: [repo] MIT licence, hash package

.gitignore

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+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out

LICENSE

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+MIT License
+
+Copyright (c) 2019 D4 project
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

crypto/hash.go

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+package hash
+
+import (
+	uuid "github.com/gofrs/uuid"
+)
+
+// NewV4 returns a randomly generated UUID.
+func NewV4() (uuid.UUID, error) {
+	return uuid.NewV4()
+}
+
+// FromString returns a UUID parsed from the input string.
+func FromString(input string) (uuid.UUID, error) {
+	return uuid.FromString(input)
+}
+
+// FromBytesOrNil returns a UUID generated from the raw byte slice input.
+func FromBytesOrNil(input []byte) uuid.UUID {
+	return uuid.FromBytesOrNil(input)
+}

go.mod

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+module requirements.go
+
+go 1.12
+
+require github.com/gofrs/uuid v3.2.0+incompatible

go.sum

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+github.com/gofrs/uuid v3.2.0+incompatible h1:y12jRkkFxsd7GpqdSZ+/KCs/fJbqpEXSGd4+jfEaewE=
+github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=

requirements.go

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+package main
+
+import (
+	_ "github.com/gofrs/uuid"
+)
+
+func main() {}