Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/crypto/qat/qat_crypto_accel.cc b/src/crypto/qat/qat_crypto_accel.cc
new file mode 100644
index 00000000..23f86edf
--- /dev/null
+++ b/src/crypto/qat/qat_crypto_accel.cc
@@ -0,0 +1,42 @@
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * Author: Qiaowei Ren <qiaowei.ren@intel.com>
+ * Author: Ganesh Mahalingam <ganesh.mahalingam@intel.com>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ */
+
+#include "crypto/qat/qat_crypto_accel.h"
+
+bool QccCryptoAccel::cbc_encrypt(unsigned char* out, const unsigned char* in, size_t size,
+    const unsigned char (&iv)[AES_256_IVSIZE],
+    const unsigned char (&key)[AES_256_KEYSIZE])
+{
+  if ((size % AES_256_IVSIZE) != 0) {
+    return false;
+  }
+
+  return qcccrypto.perform_op(out, in, size,
+      const_cast<unsigned char *>(&iv[0]),
+      const_cast<unsigned char *>(&key[0]), CPA_CY_SYM_CIPHER_DIRECTION_ENCRYPT);
+}
+
+bool QccCryptoAccel::cbc_decrypt(unsigned char* out, const unsigned char* in, size_t size,
+    const unsigned char (&iv)[AES_256_IVSIZE],
+    const unsigned char (&key)[AES_256_KEYSIZE])
+{
+  if ((size % AES_256_IVSIZE) != 0) {
+    return false;
+  }
+
+  return qcccrypto.perform_op(out, in, size,
+      const_cast<unsigned char *>(&iv[0]),
+      const_cast<unsigned char *>(&key[0]), CPA_CY_SYM_CIPHER_DIRECTION_DECRYPT);
+}