Provisional AES XTS support.

[openssl.git] / crypto / modes / modes.h

diff --git a/crypto/modes/modes.h b/crypto/modes/modes.h
index 0a41b23eaa93a0f42de35648e1136e5bf1261857..1ef78cef222a94b4abf1bf33bf0f540bb0945413 100644 (file)
--- a/crypto/modes/modes.h
+++ b/crypto/modes/modes.h
@@ -104,3 +104,9 @@ int  CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx,const unsigned char *tag,
                        size_t len);
 void  CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
 void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
+
+typedef struct xts128_context XTS128_CONTEXT;
+
+int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char *iv,
+       const unsigned char *inp, unsigned char *out,
+       size_t len, int enc);