update ceph source to reef 18.1.2

[ceph.git] / ceph / src / crypto / isa-l / isa-l_crypto / aes / aarch64 / xts_keyexp_aes_256_enc.S

diff --git a/ceph/src/crypto/isa-l/isa-l_crypto/aes/aarch64/xts_keyexp_aes_256_enc.S b/ceph/src/crypto/isa-l/isa-l_crypto/aes/aarch64/xts_keyexp_aes_256_enc.S
new file mode 100644 (file)
index 0000000..bd840a9
--- /dev/null
+++ b/ceph/src/crypto/isa-l/isa-l_crypto/aes/aarch64/xts_keyexp_aes_256_enc.S
@@ -0,0 +1,49 @@
+/**********************************************************************
+  Copyright(c) 2021 Arm Corporation All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Arm Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**********************************************************************/
+       .arch armv8-a+crypto
+       .text
+
+#include "xts_aes_256_common.S"
+#include "xts_aes_common.S"
+
+/*
+ * void XTS_AES_256_enc_expanded_key_ce(
+ *  uint8_t *k2,    //!<  expanded key used for tweaking, 16*15 bytes
+ *  uint8_t *k1,    //!<  expanded key used for encryption of tweaked plaintext, 16*15 bytes
+ *  uint8_t *TW_initial,    //!<  initial tweak value, 16 bytes
+ *  uint64_t N, //!<  sector size, in bytes
+ *  const uint8_t *pt,  //!<  plaintext sector input data
+ *  uint8_t *ct //!<  ciphertext sector output data
+ *  );
+ */
+       .global XTS_AES_256_enc_expanded_key_ce
+        .type XTS_AES_256_enc_expanded_key_ce, %function
+XTS_AES_256_enc_expanded_key_ce:
+       xts_aes_crypt 0,keyload_and_encrypt_tweak,vIV0,key2,key1
+       .size   XTS_AES_256_enc_expanded_key_ce, .-XTS_AES_256_enc_expanded_key_ce