build: Compile with -Wdiscarded-qualifiers.

[paraslash.git] / crypt.h

diff --git a/crypt.h b/crypt.h
index 9be7a23e6da4d6d1796d4d98da7d8280152c6c2a..85623fbae9a561a4809c26bf7e5e85ca5bbad6d4 100644 (file)
--- a/crypt.h
+++ b/crypt.h
@@ -1,8 +1,4 @@
-/*
- * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
 
 /** \file crypt.h Public crypto interface. */
 
@@ -51,22 +47,21 @@ int priv_decrypt(const char *key_file, unsigned char *outbuf,
  * Read an asymmetric key from a file.
  *
  * \param key_file The file containing the key.
- * \param private if non-zero, read the private key, otherwise the public key.
  * \param result The key structure is returned here.
  *
  * \return The size of the key on success, negative on errors.
  */
-int get_asymmetric_key(const char *key_file, int private,
-               struct asymmetric_key **result);
+int get_public_key(const char *key_file, struct asymmetric_key **result);
 
 /**
- * Deallocate an asymmetric key structure.
+ * Deallocate a public key.
  *
  * \param key Pointer to the key structure to free.
  *
- * This must be called for any key obtained by get_asymmetric_key().
+ * This should be called for keys obtained by get_public_key() if the key is no
+ * longer needed.
  */
-void free_asymmetric_key(struct asymmetric_key *key);
+void free_public_key(struct asymmetric_key *key);
 
 
 /**
@@ -119,16 +114,14 @@ struct stream_cipher_context {
 };
 
 /**
- * Allocate and initialize a stream cipher structure.
+ * Allocate and initialize an aes_ctr128 stream cipher structure.
  *
  * \param data The key.
  * \param len The size of the key.
- * \param use_aes True: Use the aes_ctr128 stream cipher, false: Use RC4.
  *
  * \return A new stream cipher structure.
  */
-struct stream_cipher *sc_new(const unsigned char *data, int len,
-               bool use_aes);
+struct stream_cipher *sc_new(const unsigned char *data, int len);
 
 /**
  * Encrypt or decrypt a buffer using a stream cipher.