afs: Document ->lpr of struct afs_callback_arg.

[paraslash.git] / crypt_common.c

diff --git a/crypt_common.c b/crypt_common.c
index 1fd8189ca3c5a201bd2d227bb366bd800757a5a5..08361b27104d6a4658e151259ba6f0ae585205c0 100644 (file)
--- a/crypt_common.c
+++ b/crypt_common.c
@@ -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_common.c Crypto functions independent of openssl/libgcrypt. */
 
@@ -13,6 +9,7 @@
 #include "string.h"
 #include "crypt.h"
 #include "crypt_backend.h"
+#include "portable_io.h"
 
 /** If the key begins with this text, we treat it as an ssh key. */
 #define KEY_TYPE_TXT "ssh-rsa"
@@ -45,29 +42,6 @@ size_t is_ssh_rsa_key(char *data, size_t size)
        return cp - data;
 }
 
-/**
- * Read a 4-byte number from a buffer in big-endian format.
- *
- * \param vp The buffer.
- *
- * The byte-order of the buffer is expected to be big-endian, unlike read_u32()
- * of portable_io.h which expects little endian.
- *
- * \return The 32 bit number given by \a vp.
- */
-uint32_t read_ssh_u32(const void *vp)
-{
-       const unsigned char *p = (const unsigned char *)vp;
-       uint32_t v;
-
-       v  = (uint32_t)p[0] << 24;
-       v |= (uint32_t)p[1] << 16;
-       v |= (uint32_t)p[2] << 8;
-       v |= (uint32_t)p[3];
-
-       return v;
-}
-
 /**
  * Sanity checks for the header of an ssh key.
  *
@@ -88,7 +62,7 @@ int check_ssh_key_header(const unsigned char *blob, int blen)
 
        if (p + 4 > end)
                return -E_SSH_KEY_HEADER;
-       rlen = read_ssh_u32(p);
+       rlen = read_u32_be(p);
        p += 4;
        if (p + rlen < p)
                return -E_SSH_KEY_HEADER;