add argon2 kdf test

extras/test/30_kdf.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env zsh
 
-export test_description="Testing tomb with KDF key"
+export test_description="Testing tomb with KDF keys"
 
 source ./setup
 
@@ -28,4 +28,31 @@ if test_have_prereq KDF; then
         '
 fi
 
+# clean to avoid overwrite errors
+# rm -f "$tomb_key" "$tomb"
+
+if test_have_prereq ARGON2; then
+    test_export "argon2"
+    test_expect_success 'Testing KDF ARGON2: tomb creation' '
+        tt_dig -s 20 &&
+        tt_forge --tomb-pwd $DUMMYPASS --kdftype argon2 --kdfmem 18 --kdf 1 &&
+        print $DUMMYPASS \
+            | gpg --batch --passphrase-fd 0 --no-tty --no-options -d $tomb_key \
+            | xxd &&
+        tt_lock --tomb-pwd $DUMMYPASS --kdf 1
+        '
+
+    test_expect_success 'Testing KDF ARGON2: tomb passwd' '
+        tt passwd -k $tomb_key --kdf 1 \
+            --unsafe --tomb-old-pwd $DUMMYPASS --tomb-pwd $DUMMYPASSNEW &&
+        tt passwd -k $tomb_key --kdf 1 \
+            --unsafe --tomb-old-pwd $DUMMYPASSNEW --tomb-pwd $DUMMYPASS
+        '
+
+    test_expect_success 'Testing KDF ARGON2: tomb open & close' '
+        tt_open --tomb-pwd $DUMMYPASS --kdf 1 &&
+        tt_close
+        '
+fi
+
 test_done

extras/test/setup

@@ -58,6 +58,7 @@ command -v decloakify > /dev/null && test_set_prereq DECLOAKIFY
 command -v sphinx > /dev/null && test_set_prereq SPHINX
 command -v oracle > /dev/null && test_set_prereq ORACLE
 command -v doas > /dev/null && test_set_prereq DOAS
+command -v argon2 > /dev/null && test_set_prereq ARGON2
 
 
 # GnuPG config