extras/tests: add test for argon2 functionality

rename original kdf test accordingly to be pbkdf2 related.

extras/test/30_kdf.sh → extras/test/30_kdf-pbkdf2.sh

@@ -1,12 +1,12 @@
 #!/usr/bin/env zsh
 
-export test_description="Testing tomb with KDF key"
+export test_description="Testing tomb with pbkdf2 KDF key"
 
 source ./setup
 
 if test_have_prereq KDF; then
     test_export "kdf"
-    test_expect_success 'Testing KDF: tomb creation' '
+    test_expect_success 'Testing pbkdf2 KDF: tomb creation' '
         tt_dig -s 20 &&
         tt_forge --tomb-pwd $DUMMYPASS --kdf &&
         print $DUMMYPASS \
@@ -15,14 +15,14 @@ if test_have_prereq KDF; then
         tt_lock --tomb-pwd $DUMMYPASS
         '
 
-    test_expect_success 'Testing KDF: tomb passwd' '
+    test_expect_success 'Testing pbkdf2 KDF: tomb passwd' '
         tt passwd -k $tomb_key --kdf \
             --unsafe --tomb-old-pwd $DUMMYPASS --tomb-pwd $DUMMYPASSNEW &&
         tt passwd -k $tomb_key --kdf \
             --unsafe --tomb-old-pwd $DUMMYPASSNEW --tomb-pwd $DUMMYPASS
         '
 
-    test_expect_success 'Testing KDF: tomb open & close' '
+    test_expect_success 'Testing pbkdf2 KDF: tomb open & close' '
         tt_open --tomb-pwd $DUMMYPASS &&
         tt_close
         '

extras/test/31_kdf-argon2.sh

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

extras/test/setup

@@ -50,6 +50,7 @@ MEDIA="/media"
 command -v steghide > /dev/null && test_set_prereq STEGHIDE
 command -v e2fsck resize2fs > /dev/null && test_set_prereq RESIZER
 command -v tomb-kdb-pbkdf2 > /dev/null && test_set_prereq KDF
+command -v argon2 > /dev/null && test_set_prereq ARGON
 command -v qrencode > /dev/null && test_set_prereq QRENCODE
 command -v lsof > /dev/null && test_set_prereq LSOF
 command -v python3 > /dev/null && test_set_prereq PYTHON3