X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fcrypto%2Faes.h;h=7524ba3b6f3c8f2c028215e926afd960297a3728;hb=d06854f0243d91badabaab14503f7f3bb770061d;hp=9ff842fc6b899cb3834623f8ebc1b6f351e15b10;hpb=89e12654312dddbbdbf17b5adc95b22cb672f947;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 9ff842f..7524ba3 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -5,11 +5,35 @@
 #ifndef _CRYPTO_AES_H
 #define _CRYPTO_AES_H
 
+#include <linux/types.h>
+#include <linux/crypto.h>
+
 #define AES_MIN_KEY_SIZE	16
 #define AES_MAX_KEY_SIZE	32
 #define AES_KEYSIZE_128		16
 #define AES_KEYSIZE_192		24
 #define AES_KEYSIZE_256		32
 #define AES_BLOCK_SIZE		16
+#define AES_MAX_KEYLENGTH	(15 * 16)
+#define AES_MAX_KEYLENGTH_U32	(AES_MAX_KEYLENGTH / sizeof(u32))
+
+/*
+ * Please ensure that the first two fields are 16-byte aligned
+ * relative to the start of the structure, i.e., don't move them!
+ */
+struct crypto_aes_ctx {
+	u32 key_enc[AES_MAX_KEYLENGTH_U32];
+	u32 key_dec[AES_MAX_KEYLENGTH_U32];
+	u32 key_length;
+};
+
+extern const u32 crypto_ft_tab[4][256];
+extern const u32 crypto_fl_tab[4][256];
+extern const u32 crypto_it_tab[4][256];
+extern const u32 crypto_il_tab[4][256];
 
+int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+		unsigned int key_len);
+int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
+		unsigned int key_len);
 #endif