1 files changed, 57 insertions, 0 deletions
diff --git a/t/lib-gpg.sh b/t/lib-gpg.sh
new file mode 100755
index 0000000000..ec2aa8f687
--- /dev/null
+++ b/t/lib-gpg.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+
+gpg_version=$(gpg --version 2>&1)
+if test $? != 127
+then
+	# As said here: http://www.gnupg.org/documentation/faqs.html#q6.19
+	# the gpg version 1.0.6 didn't parse trust packets correctly, so for
+	# that version, creation of signed tags using the generated key fails.
+	case "$gpg_version" in
+	'gpg (GnuPG) 1.0.6'*)
+		say "Your version of gpg (1.0.6) is too buggy for testing"
+		;;
+	*)
+		# Available key info:
+		# * Type DSA and Elgamal, size 2048 bits, no expiration date,
+		#   name and email: C O Mitter <committer@example.com>
+		# * Type RSA, size 2048 bits, no expiration date,
+		#   name and email: Eris Discordia <discord@example.net>
+		# No password given, to enable non-interactive operation.
+		# To generate new key:
+		#	gpg --homedir /tmp/gpghome --gen-key
+		# To write armored exported key to keyring:
+		#	gpg --homedir /tmp/gpghome --export-secret-keys \
+		#		--armor 0xDEADBEEF >> lib-gpg/keyring.gpg
+		#	gpg --homedir /tmp/gpghome --export \
+		#		--armor 0xDEADBEEF >> lib-gpg/keyring.gpg
+		# To export ownertrust:
+		#	gpg --homedir /tmp/gpghome --export-ownertrust \
+		#		> lib-gpg/ownertrust
+		mkdir ./gpghome &&
+		chmod 0700 ./gpghome &&
+		GNUPGHOME="$(pwd)/gpghome" &&
+		export GNUPGHOME &&
+		gpg --homedir "${GNUPGHOME}" 2>/dev/null --import \
+			"$TEST_DIRECTORY"/lib-gpg/keyring.gpg &&
+		gpg --homedir "${GNUPGHOME}" 2>/dev/null --import-ownertrust \
+			"$TEST_DIRECTORY"/lib-gpg/ownertrust &&
+		gpg --homedir "${GNUPGHOME}" </dev/null >/dev/null 2>&1 \
+			--sign -u committer@example.com &&
+		test_set_prereq GPG
+		;;
+	esac
+fi
+
+if test_have_prereq GPG &&
+    echo | gpg --homedir "${GNUPGHOME}" -b --rfc1991 >/dev/null 2>&1
+then
+	test_set_prereq RFC1991
+fi
+
+sanitize_pgp() {
+	perl -ne '
+		/^-----END PGP/ and $in_pgp = 0;
+		print unless $in_pgp;
+		/^-----BEGIN PGP/ and $in_pgp = 1;
+	'
+}