1 files changed, 59 insertions, 0 deletions
diff --git a/tests/openpgp/default-key.scm b/tests/openpgp/default-key.scm
new file mode 100755
index 000000000..1b00b6783
--- /dev/null
+++ b/tests/openpgp/default-key.scm
@@ -0,0 +1,59 @@
+#!/usr/bin/env gpgscm
+
+(load (with-path "defs.scm"))
+
+;; Import the sample key
+;;
+;; pub   1024R/8BC90111 2015-12-02
+;;       Key fingerprint = E657 FB60 7BB4 F21C 90BB  6651 BC06 7AF2 8BC9 0111
+;; uid       [ultimate] Barrett Brown <[email protected]>
+;; sub   1024R/3E880CFF 2015-12-02 (encryption)
+;; sub   1024R/F5F77B83 2015-12-02 (signing)
+;; sub   1024R/45117079 2015-12-02 (encryption)
+;; sub   1024R/1EA97479 2015-12-02 (signing)
+
+(info "Importing public key.")
+(call-check
+ `(,(tool 'gpg) --import
+   ,(in-srcdir "samplekeys/E657FB607BB4F21C90BB6651BC067AF28BC90111.asc")))
+
+;; By default, the most recent, valid signing subkey (1EA97479).
+(for-each-p
+ "Checking that the most recent, valid signing subkey is used by default"
+ (lambda (keyid)
+   (tr:do
+     (tr:pipe-do
+      (pipe:defer (lambda (sink) (display "" (fdopen sink "w"))))
+      (pipe:gpg `(--default-key ,keyid -s))
+      (pipe:gpg '(--verify --status-fd=1)))
+     (tr:call-with-content
+      (lambda (c)
+	(unless (string-contains?
+		 c "VALIDSIG 5FBA84ACE02DCB17DA3DFF6BBCA43C441EA97479")
+	    (exit 1))))))
+ '("8BC90111" "3E880CFF" "F5F77B83" "45117079" "1EA97479"))
+
+;; But, if we request a particular signing key, we should get it.
+(for-each-p
+ "Checking that the most recent, valid encryption subkey is used by default"
+ (lambda (keyid)
+   (tr:do
+     (tr:pipe-do
+      (pipe:defer (lambda (sink) (display "" (fdopen sink "w"))))
+      ;; We need another recipient, because --encrypt-to-default-key is
+      ;; not considered a recipient and gpg doesn't encrypt without any
+      ;; recipients.
+      ;;
+      ;; Note: it doesn't matter whether we specify the primary key or
+      ;; a subkey: the newest encryption subkey will be used.
+      (pipe:gpg `(--default-key ,keyid --encrypt-to-default-key
+				-r "439F02CA" -e))
+      (pipe:gpg '(--list-packets)))
+     (tr:call-with-content
+      (lambda (c)
+	(unless (any (lambda (line)
+		       (and (string-prefix? line ":pubkey enc packet:")
+			    (string-suffix? line "45117079")))
+		     (string-split c #\newline))
+	    (exit 1))))))
+ '("8BC90111" "3E880CFF" "F5F77B83" "45117079" "1EA97479"))