func github.com/gotd/td/crypto.sha

3 uses

	github.com/gotd/td/crypto (current package)
		exchange.go#L63: 	buf = append(buf, sha(key[:])[0:8]...)
		exchange.go#L64: 	buf = sha(buf)[4:20]
		exchange.go#L69: func sha(v []byte) []byte {