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[paraslash.git] / crypt.c

diff --git a/crypt.c b/crypt.c
index 222bece7249add6aa01639419d63a42426ca9c84..f227eb39907691d24f0eae360c04027c1653be75 100644 (file)
--- a/crypt.c
+++ b/crypt.c
@@ -159,7 +159,7 @@ int get_asymmetric_key(const char *key_file, int private,
        struct asymmetric_key *key = NULL;
        void *map = NULL;
        unsigned char *blob = NULL;
-       size_t map_size, blob_size, decoded_size;
+       size_t map_size, encoded_size, decoded_size;
        int ret, ret2;
        char *cp;
 
@@ -181,16 +181,11 @@ int get_asymmetric_key(const char *key_file, int private,
                goto out;
        }
        cp = map + ret;
+       encoded_size = map_size - ret;
        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_unmap;
-       blob_size = 2 * map_size;
-       blob = para_malloc(blob_size);
-       ret = uudecode(cp, blob, blob_size);
+       ret = uudecode(cp, encoded_size, (char **)&blob, &decoded_size);
        if (ret < 0)
                goto out_unmap;
-       decoded_size = ret;
        ret = check_ssh_key_header(blob, decoded_size);
        if (ret < 0)
                goto out_unmap;