audioc: Improve documentation of main().

[paraslash.git] / crypt.c

diff --git a/crypt.c b/crypt.c
index f064fb3a535d9df3306818d7e9c27ca85193bd50..69e4a3140a1599f971dbd641dd99e3461af40ff1 100644 (file)
--- a/crypt.c
+++ b/crypt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -7,7 +7,6 @@
 /** \file crypt.c Openssl-based encryption/decryption routines. */
 
 #include <regex.h>
-#include <stdbool.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <openssl/rand.h>
@@ -184,27 +183,28 @@ int get_asymmetric_key(const char *key_file, int private,
        PARA_INFO_LOG("decoding public rsa-ssh key %s\n", key_file);
        ret = -ERRNO_TO_PARA_ERROR(EOVERFLOW);
        if (map_size > INT_MAX / 4)
-               goto out;
+               goto out_unmap;
        blob_size = 2 * map_size;
        blob = para_malloc(blob_size);
        ret = uudecode(cp, blob, blob_size);
        if (ret < 0)
-               goto out;
+               goto out_unmap;
        decoded_size = ret;
        ret = check_ssh_key_header(blob, decoded_size);
        if (ret < 0)
-               goto out;
+               goto out_unmap;
        ret = read_rsa_bignums(blob + ret, decoded_size - ret, &key->rsa);
        if (ret < 0)
-               goto out;
+               goto out_unmap;
        ret = RSA_size(key->rsa);
-out:
+out_unmap:
        ret2 = para_munmap(map, map_size);
        if (ret >= 0 && ret2 < 0)
                ret = ret2;
+out:
        if (ret < 0) {
                free(key);
-               result = NULL;
+               *result = NULL;
                PARA_ERROR_LOG("key %s: %s\n", key_file, para_strerror(-ret));
        } else
                *result = key;
@@ -306,7 +306,7 @@ int sc_send_bin_buffer(struct stream_cipher_context *scc, char *buf,
 int sc_recv_bin_buffer(struct stream_cipher_context *scc, char *buf,
                size_t size)
 {
-       unsigned char *tmp = para_malloc(size);
+       unsigned char *tmp = para_malloc(ROUND_UP(size, RC4_ALIGN));
        ssize_t ret = recv(scc->fd, tmp, size, 0);
 
        if (ret > 0)