added anonymous sender key (-A) support

tests/unittests.cfg

@@ -182,6 +182,7 @@ temporarily disabled
   expect = /encrypted/
 </test>
 */
+
 #
 # encryption tests
 <test check-crypto-alicia-2-bobby>
@@ -202,12 +203,23 @@ temporarily disabled
     expect = /${idbobby} - Bobby/
   </test>
 
+  <test check-crypto-alicia-encrypt-anonymous>
+    cmd = $pcp -V va -e -A -i ${idbobby} -I testmessage -O testencryptedanon -x a
+    expect = /${idbobby} - Bobby/
+  </test>
+
   # bobbys part
   <test check-crypto-bobby-import-secret>
     cmd = $pcp -V vb -K -I key-bobby-sec -x b
     expect = /${idbobby}/
   </test>
 
+  <test check-crypto-bobby-decrypt-anonymous>
+    # decrypt anon, without knowing alicias key
+    cmd = $pcp -V vb -d -O testdecryptedanon -I testencryptedanon -x b
+    expect = /successfully/
+  </test>
+
   <test check-crypto-alicia-import-alicias-key>
     cmd = $pcp -V vb -K -I key-alicia-pub
     expect = /${idalicia}/
@@ -272,7 +284,7 @@ temporarily disabled
 
   <test check-vcl-crypto-unencrypted-secret-message>
     cmd     = echo HALLO | $pcp -V vcl -e -O testencrypted -i ${idbobby}
-    expect  = /success/
+    expect  = /Bobby/
   </test>
 
   <test check-vcl-crypto-unencrypted-secret-read>