These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / ecb.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/ecb.h b/qemu/roms/ipxe/src/include/ipxe/ecb.h
new file mode 100644 (file)
index 0000000..4e6aa3c
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/ecb.h
@@ -0,0 +1,55 @@
+#ifndef _IPXE_ECB_H
+#define _IPXE_ECB_H
+
+/** @file
+ *
+ * Electronic codebook (ECB)
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <ipxe/crypto.h>
+
+extern void ecb_encrypt ( void *ctx, const void *src, void *dst,
+                         size_t len, struct cipher_algorithm *raw_cipher );
+extern void ecb_decrypt ( void *ctx, const void *src, void *dst,
+                         size_t len, struct cipher_algorithm *raw_cipher );
+
+/**
+ * Create a cipher-block chaining mode of behaviour of an existing cipher
+ *
+ * @v _ecb_name                Name for the new ECB cipher
+ * @v _ecb_cipher      New cipher algorithm
+ * @v _raw_cipher      Underlying cipher algorithm
+ * @v _raw_context     Context structure for the underlying cipher
+ * @v _blocksize       Cipher block size
+ */
+#define ECB_CIPHER( _ecb_name, _ecb_cipher, _raw_cipher, _raw_context, \
+                   _blocksize )                                        \
+static int _ecb_name ## _setkey ( void *ctx, const void *key,          \
+                                 size_t keylen ) {                     \
+       return cipher_setkey ( &_raw_cipher, ctx, key, keylen );        \
+}                                                                      \
+static void _ecb_name ## _setiv ( void *ctx, const void *iv ) {                \
+       cipher_setiv ( &_raw_cipher, ctx, iv );                         \
+}                                                                      \
+static void _ecb_name ## _encrypt ( void *ctx, const void *src,                \
+                                   void *dst, size_t len ) {           \
+       ecb_encrypt ( ctx, src, dst, len, &_raw_cipher );               \
+}                                                                      \
+static void _ecb_name ## _decrypt ( void *ctx, const void *src,                \
+                                   void *dst, size_t len ) {           \
+       ecb_decrypt ( ctx, src, dst, len, &_raw_cipher );               \
+}                                                                      \
+struct cipher_algorithm _ecb_cipher = {                                        \
+       .name           = #_ecb_name,                                   \
+       .ctxsize        = sizeof ( _raw_context ),                      \
+       .blocksize      = _blocksize,                                   \
+       .setkey         = _ecb_name ## _setkey,                         \
+       .setiv          = _ecb_name ## _setiv,                          \
+       .encrypt        = _ecb_name ## _encrypt,                        \
+       .decrypt        = _ecb_name ## _decrypt,                        \
+};
+
+#endif /* _IPXE_ECB_H */