X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=util%2Fcrypto.c;h=066dea6e1a0380fa8b3844380269669c987e90ab;hp=338f1d5d85e5a4b9b273488dcac4b1770c301749;hb=29648a137c5807135ab168917b4a51d5e19e51c2;hpb=d137170b23f8ccd9f967445e101d6f694df1cad4

diff --git a/util/crypto.c b/util/crypto.c
index 338f1d5d..066dea6e 100644
--- a/util/crypto.c
+++ b/util/crypto.c
@@ -197,10 +197,24 @@ _notmuch_crypto_decrypt (bool *attempted,
     if (attempted)
 	*attempted = true;
 #if (GMIME_MAJOR_VERSION < 3)
+#if HAVE_GMIME_SESSION_KEYS
+    gboolean oldgetsk = g_mime_crypto_context_get_retrieve_session_key (crypto_ctx);
+    gboolean newgetsk = (decrypt_result);
+    if (newgetsk != oldgetsk)
+	/* This could return an error, but we can't do anything about it, so ignore it */
+	g_mime_crypto_context_set_retrieve_session_key (crypto_ctx, newgetsk, NULL);
+#endif
     ret = g_mime_multipart_encrypted_decrypt(part, crypto_ctx,
 					     decrypt_result, err);
+#if HAVE_GMIME_SESSION_KEYS
+    if (newgetsk != oldgetsk)
+	g_mime_crypto_context_set_retrieve_session_key (crypto_ctx, oldgetsk, NULL);
+#endif
 #else
-    ret = g_mime_multipart_encrypted_decrypt(part, GMIME_DECRYPT_NONE, NULL,
+    GMimeDecryptFlags flags = GMIME_DECRYPT_NONE;
+    if (decrypt_result)
+	flags |= GMIME_DECRYPT_EXPORT_SESSION_KEY;
+    ret = g_mime_multipart_encrypted_decrypt(part, flags, NULL,
 					     decrypt_result, err);
 #endif
     return ret;