Move padlock.h to library
`padlock.h` is actually an internal header and is moved accordingly.
Signed-off-by: Chris Jones <christopher.jones@arm.com>
diff --git a/library/aes.c b/library/aes.c
index 5201aed..b36b81c 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -34,7 +34,7 @@
#include "mbedtls/platform_util.h"
#include "mbedtls/error.h"
#if defined(MBEDTLS_PADLOCK_C)
-#include "mbedtls/padlock.h"
+#include "padlock.h"
#endif
#if defined(MBEDTLS_AESNI_C)
#include "aesni.h"
diff --git a/library/error.c b/library/error.c
index 901a369..bb6e965 100644
--- a/library/error.c
+++ b/library/error.c
@@ -146,10 +146,6 @@
#include "mbedtls/oid.h"
#endif
-#if defined(MBEDTLS_PADLOCK_C)
-#include "mbedtls/padlock.h"
-#endif
-
#if defined(MBEDTLS_PEM_PARSE_C) || defined(MBEDTLS_PEM_WRITE_C)
#include "mbedtls/pem.h"
#endif
@@ -822,11 +818,6 @@
return( "OID - output buffer is too small" );
#endif /* MBEDTLS_OID_C */
-#if defined(MBEDTLS_PADLOCK_C)
- case -(MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED):
- return( "PADLOCK - Input data should be aligned" );
-#endif /* MBEDTLS_PADLOCK_C */
-
#if defined(MBEDTLS_PLATFORM_C)
case -(MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED):
return( "PLATFORM - Hardware accelerator failed" );
diff --git a/library/padlock.c b/library/padlock.c
index 8373374..b8ba105 100644
--- a/library/padlock.c
+++ b/library/padlock.c
@@ -27,7 +27,7 @@
#if defined(MBEDTLS_PADLOCK_C)
-#include "mbedtls/padlock.h"
+#include "padlock.h"
#include <string.h>
diff --git a/library/padlock.h b/library/padlock.h
new file mode 100644
index 0000000..78dbeb6
--- /dev/null
+++ b/library/padlock.h
@@ -0,0 +1,124 @@
+/**
+ * \file padlock.h
+ *
+ * \brief VIA PadLock ACE for HW encryption/decryption supported by some
+ * processors
+ *
+ * \warning These functions are only for internal use by other library
+ * functions; you must not call them directly.
+ */
+/*
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBEDTLS_PADLOCK_H
+#define MBEDTLS_PADLOCK_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#include "mbedtls/aes.h"
+
+#define MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED -0x0030 /**< Input data should be aligned. */
+
+#if defined(__has_feature)
+#if __has_feature(address_sanitizer)
+#define MBEDTLS_HAVE_ASAN
+#endif
+#endif
+
+/* Some versions of ASan result in errors about not enough registers */
+#if defined(MBEDTLS_HAVE_ASM) && defined(__GNUC__) && defined(__i386__) && \
+ !defined(MBEDTLS_HAVE_ASAN)
+
+#ifndef MBEDTLS_HAVE_X86
+#define MBEDTLS_HAVE_X86
+#endif
+
+#include <stdint.h>
+
+#define MBEDTLS_PADLOCK_RNG 0x000C
+#define MBEDTLS_PADLOCK_ACE 0x00C0
+#define MBEDTLS_PADLOCK_PHE 0x0C00
+#define MBEDTLS_PADLOCK_PMM 0x3000
+
+#define MBEDTLS_PADLOCK_ALIGN16(x) (uint32_t *) (16 + ((int32_t) (x) & ~15))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Internal PadLock detection routine
+ *
+ * \note This function is only for internal use by other library
+ * functions; you must not call it directly.
+ *
+ * \param feature The feature to detect
+ *
+ * \return 1 if CPU has support for the feature, 0 otherwise
+ */
+int mbedtls_padlock_has_support( int feature );
+
+/**
+ * \brief Internal PadLock AES-ECB block en(de)cryption
+ *
+ * \note This function is only for internal use by other library
+ * functions; you must not call it directly.
+ *
+ * \param ctx AES context
+ * \param mode MBEDTLS_AES_ENCRYPT or MBEDTLS_AES_DECRYPT
+ * \param input 16-byte input block
+ * \param output 16-byte output block
+ *
+ * \return 0 if success, 1 if operation failed
+ */
+int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
+ int mode,
+ const unsigned char input[16],
+ unsigned char output[16] );
+
+/**
+ * \brief Internal PadLock AES-CBC buffer en(de)cryption
+ *
+ * \note This function is only for internal use by other library
+ * functions; you must not call it directly.
+ *
+ * \param ctx AES context
+ * \param mode MBEDTLS_AES_ENCRYPT or MBEDTLS_AES_DECRYPT
+ * \param length length of the input data
+ * \param iv initialization vector (updated after use)
+ * \param input buffer holding the input data
+ * \param output buffer holding the output data
+ *
+ * \return 0 if success, 1 if operation failed
+ */
+int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
+ int mode,
+ size_t length,
+ unsigned char iv[16],
+ const unsigned char *input,
+ unsigned char *output );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAVE_X86 */
+
+#endif /* padlock.h */
