vserver 1.9.5.x5

[linux-2.6.git] / include / linux / crypto.h

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 0f0d8a9..387da6a 100644 (file)
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -16,6 +16,7 @@
 #ifndef _LINUX_CRYPTO_H
 #define _LINUX_CRYPTO_H
 
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -56,6 +57,9 @@
 #define CRYPTO_UNSPEC                  0
 #define CRYPTO_MAX_ALG_NAME            64
 
+#define CRYPTO_DIR_ENCRYPT             1
+#define CRYPTO_DIR_DECRYPT             0
+
 struct scatterlist;
 
 /*
@@ -118,7 +122,14 @@ int crypto_unregister_alg(struct crypto_alg *alg);
 /*
  * Algorithm query interface.
  */
+#ifdef CONFIG_CRYPTO
 int crypto_alg_available(const char *name, u32 flags);
+#else
+static inline int crypto_alg_available(const char *name, u32 flags)
+{
+       return 0;
+}
+#endif
 
 /*
  * Transforms: user-instantiated objects which encapsulate algorithms