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authorMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2017-08-07 17:34:45 -0400
committerMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2017-08-07 17:34:45 -0400
commitf4173af1ad45a270a5d8b2283f8018582484a553 (patch)
tree08a4e5efd254b4acdc3e524f1624e2c6be972e7b /Cryptlib/OpenSSL/crypto/modes/modes_lcl.h
parent62f0afa2ecead02b1258dabab8097ca278a22f8f (diff)
downloadefi-boot-shim-f4173af1ad45a270a5d8b2283f8018582484a553.tar.gz
efi-boot-shim-f4173af1ad45a270a5d8b2283f8018582484a553.zip
New upstream version 12+1501864225.b586175
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/modes/modes_lcl.h')
-rw-r--r--Cryptlib/OpenSSL/crypto/modes/modes_lcl.h50
1 files changed, 46 insertions, 4 deletions
diff --git a/Cryptlib/OpenSSL/crypto/modes/modes_lcl.h b/Cryptlib/OpenSSL/crypto/modes/modes_lcl.h
index fe14ec70..7a1603bf 100644
--- a/Cryptlib/OpenSSL/crypto/modes/modes_lcl.h
+++ b/Cryptlib/OpenSSL/crypto/modes/modes_lcl.h
@@ -1,8 +1,10 @@
-/* ====================================================================
- * Copyright (c) 2010 The OpenSSL Project. All rights reserved.
+/*
+ * Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * Redistribution and use is governed by OpenSSL license.
- * ====================================================================
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <openssl/modes.h>
@@ -141,3 +143,43 @@ struct ccm128_context {
block128_f block;
void *key;
};
+
+#ifndef OPENSSL_NO_OCB
+
+typedef union {
+ u64 a[2];
+ unsigned char c[16];
+} OCB_BLOCK;
+# define ocb_block16_xor(in1,in2,out) \
+ ( (out)->a[0]=(in1)->a[0]^(in2)->a[0], \
+ (out)->a[1]=(in1)->a[1]^(in2)->a[1] )
+# if STRICT_ALIGNMENT
+# define ocb_block16_xor_misaligned(in1,in2,out) \
+ ocb_block_xor((in1)->c,(in2)->c,16,(out)->c)
+# else
+# define ocb_block16_xor_misaligned ocb_block16_xor
+# endif
+
+struct ocb128_context {
+ /* Need both encrypt and decrypt key schedules for decryption */
+ block128_f encrypt;
+ block128_f decrypt;
+ void *keyenc;
+ void *keydec;
+ ocb128_f stream; /* direction dependent */
+ /* Key dependent variables. Can be reused if key remains the same */
+ size_t l_index;
+ size_t max_l_index;
+ OCB_BLOCK l_star;
+ OCB_BLOCK l_dollar;
+ OCB_BLOCK *l;
+ /* Must be reset for each session */
+ u64 blocks_hashed;
+ u64 blocks_processed;
+ OCB_BLOCK tag;
+ OCB_BLOCK offset_aad;
+ OCB_BLOCK sum;
+ OCB_BLOCK offset;
+ OCB_BLOCK checksum;
+};
+#endif /* OPENSSL_NO_OCB */