publics/crypto

Filippo Valsorda a57398324d all: deprecate broken and legacy packages		5 lat temu
..
example_test.go	6914964337 md4: move the example to the right directory	7 lat temu
md4.go	a57398324d all: deprecate broken and legacy packages	5 lat temu
md4_test.go	470549d502 go.crypto: initial code	13 lat temu
md4block.go	470549d502 go.crypto: initial code	13 lat temu