GPG encrypt/decrypt/sign/verify

gpg-examples.mk

RECIPIENT := [email protected]

all:

encrypt: _output/encrypted.txt.gpg.asc

decrypt: _output/decrypted.txt

sign: _output/message.txt.sig.asc

verify: _output/message.txt.sig.asc
	gpg --verify $< message.txt

_output/encrypted.txt.gpg.asc: message.txt
	mkdir -p $(dir $@)
	gpg --output $@ --encrypt -a --recipient $(RECIPIENT) $<

_output/message.txt.sig.asc: message.txt
	mkdir -p $(dir $@)
	gpg --output $@ --detach-sig -a $<

_output/decrypted.txt: _output/encrypted.txt.gpg.asc
	mkdir -p $(dir $@)
	gpg --output $@ --decrypt $<

clean:
	rm -rf _output

.PHONY: all encrypt decrypt sign clean