X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=crypt.c;h=c1a2d4e5c8ccd67007ab96bf751ef9d35eaf465b;hp=cf1cabecbad80cdca6d69cf2bbc2165427a84ed8;hb=505cfe0c6c8f9ef79d259ee64404ab40f2057081;hpb=1fe76952bf4244b93808da5e8fc45e92d8b37c58

diff --git a/crypt.c b/crypt.c
index cf1cabec..c1a2d4e5 100644
--- a/crypt.c
+++ b/crypt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
  *
  *     This program is free software; you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
@@ -41,7 +41,17 @@ static EVP_PKEY *load_key(const char *file, int private)
 	return pkey;
 }
 
-
+/**
+ * read an RSA key from a file
+ *
+ * \param key_file the file containing the key
+ * \param rsa RSA structure is returned here
+ * \param private if non-zero, read the private key, otherwise the public key
+ *
+ * \return The size of the RSA key on success, negative on errors.
+ *
+ * \sa openssl(1), rsa(1).
+ */
 int get_rsa_key(char *key_file, RSA **rsa, int private)
 {
 	EVP_PKEY *key = load_key(key_file, private);