Add simple S2K parsing to PGPPacket._parse_string_to_key_specifier

From RFC 4880 [1]:

   Octet 0:        0x00
   Octet 1:        hash algorithm

[1]: http://tools.ietf.org/search/rfc4880#section-3.7.1.1

diff --git a/gpg-migrate.py b/gpg-migrate.py
index 9fa25da84297c34fa7671ac16b6942210bdec497..359ceb4795c42db0736d69640b51408338a58ecc 100755 (executable)
--- a/gpg-migrate.py
+++ b/gpg-migrate.py
@@ -226,8 +226,14 @@ class PGPPacket (dict):
     def _parse_string_to_key_specifier(self, data):
         self['string-to-key-type'] = self._string_to_key_types[data[0]]
         offset = 1
-        raise NotImplementedError(
-            'string-to-key type {}'.format(self['string-to-key-type']))
+        if self['string-to-key-type'] == 'simple':
+            self['string-to-key-hash-algorithm'] = self._hash_algorithms[
+                data[offset]]
+            offset += 1
+        else:
+            raise NotImplementedError(
+                'string-to-key type {}'.format(self['string-to-key-type']))
+        return offset
 
     def _parse_public_key_packet(self, data):
         self._parse_generic_public_key_packet(data=data)