Move rivers/wireless/cc3000/security.c to crypto/aes.c; move include/nuttx/wireless/cc3000/security.h to include/nuttx/crypto/aes.h
This commit is contained in:
Gregory Nutt
parent
2ae7485a57
commit
c955cdccd9
2
configs
2
configs
@ -1 +1 @@
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Subproject commit 744d52f25f764e1f31906d0e6491e9171840f262
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Subproject commit 174b30da6b334c1e040d4212e31237b5b6aabd06
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@ -39,4 +39,11 @@ config CRYPTO_CRYPTODEV
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bool "cryptodev support"
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default n
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endif
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config CRYPTO_SW_AES
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bool "Software AES library"
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default n
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---help---
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Enable the software AES library as described in
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include/nuttx/crypto/aes.h
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endif # CRYPTO
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@ -35,33 +35,41 @@
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-include $(TOPDIR)/Make.defs
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CRYPTO_ASRCS =
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CRYPTO_CSRCS =
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ifeq ($(CONFIG_CRYPTO),y)
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# Basic
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CRYPTO_ASRCS =
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CRYPTO_CSRCS = crypto.c testmngr.c
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CRYPTO_CSRCS += crypto.c testmngr.c
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# cryptodev support
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ifeq ($(CONFIG_CRYPTO_CRYPTODEV),y)
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CRYPTO_CSRCS += cryptodev.c
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CRYPTO_CSRCS += cryptodev.c
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endif
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# Sofware AES library
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ifeq ($(CONFIG_CRYPTO_SW_AES),y)
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CRYPTO_CSRCS += aes.c
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endif
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endif # CONFIG_CRYPTO
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ASRCS = $(CRYPTO_ASRCS)
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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ASRCS = $(CRYPTO_ASRCS)
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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CSRCS = $(CRYPTO_CSRCS)
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COBJS = $(CSRCS:.c=$(OBJEXT))
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CSRCS = $(CRYPTO_CSRCS)
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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SRCS = $(ASRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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BIN = libcrypto$(LIBEXT)
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BIN = libcrypto$(LIBEXT)
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all: $(BIN)
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all: $(BIN)
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$(AOBJS): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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@ -1,34 +1,36 @@
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/****************************************************************************
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* security.c - CC3000 Host Driver Implementation.
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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* crypto/aes.c
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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* Extracted from the CC3000 Host Driver Implementation.
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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@ -36,9 +38,11 @@
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* Included Files
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****************************************************************************/
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#include <nuttx/wireless/cc3000/security.h>
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#include <nuttx/config.h>
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#ifndef CC3000_UNENCRYPTED_SMART_CONFIG
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#include <stdint.h>
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#include <nuttx/crypto/aes.h>
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/****************************************************************************
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* Private Data
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@ -46,7 +50,7 @@
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/* Forward sbox */
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const uint8_t sbox[256] =
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static const uint8_t g_sbox[256] =
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{
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/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
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0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, /* 0 */
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@ -69,7 +73,7 @@ const uint8_t sbox[256] =
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/* Inverse sbox */
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const uint8_t rsbox[256] =
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static const uint8_t g_rsbox[256] =
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{
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0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
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0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
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@ -91,59 +95,61 @@ const uint8_t rsbox[256] =
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/* Round constant */
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const uint8_t Rcon[11] =
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static const uint8_t g_rcon[11] =
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{
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0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36
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};
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uint8_t aexpandedKey[176];
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static uint8_t g_expanded_key[176];
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/****************************************************************************
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* Public Functions
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: expandKey
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* Name: expand_key
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*
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* Description:
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* Expend a 16 bytes key for AES128 implementation
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*
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* Input Parameters:
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* key AES128 key - 16 bytes
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* expandedKey expanded AES128 key
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* expanded_key expanded AES128 key
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void expandKey(uint8_t *expandedKey, uint8_t *key)
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static void expand_key(FAR uint8_t *expanded_key, FAR uint8_t *key)
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{
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uint16_t ii, buf1;
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uint16_t buf1;
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uint16_t ii;
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for (ii = 0; ii < 16; ii++)
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{
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expandedKey[ii] = key[ii];
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expanded_key[ii] = key[ii];
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}
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for (ii = 1; ii < 11; ii++)
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{
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buf1 = expandedKey[ii*16 - 4];
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expandedKey[ii * 16 + 0] = sbox[expandedKey[ii *16 - 3]] ^ expandedKey[(ii - 1) * 16 + 0] ^ Rcon[ii];
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expandedKey[ii * 16 + 1] = sbox[expandedKey[ii *16 - 2]] ^ expandedKey[(ii - 1) * 16 + 1];
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expandedKey[ii * 16 + 2] = sbox[expandedKey[ii *16 - 1]] ^ expandedKey[(ii - 1) * 16 + 2];
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expandedKey[ii * 16 + 3] = sbox[buf1] ^ expandedKey[(ii - 1) * 16 + 3];
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expandedKey[ii * 16 + 4] = expandedKey[(ii - 1) * 16 + 4] ^ expandedKey[ii * 16 + 0];
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expandedKey[ii * 16 + 5] = expandedKey[(ii - 1) * 16 + 5] ^ expandedKey[ii * 16 + 1];
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expandedKey[ii * 16 + 6] = expandedKey[(ii - 1) * 16 + 6] ^ expandedKey[ii * 16 + 2];
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expandedKey[ii * 16 + 7] = expandedKey[(ii - 1) * 16 + 7] ^ expandedKey[ii * 16 + 3];
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expandedKey[ii * 16 + 8] = expandedKey[(ii - 1) * 16 + 8] ^ expandedKey[ii * 16 + 4];
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expandedKey[ii * 16 + 9] = expandedKey[(ii - 1) * 16 + 9] ^ expandedKey[ii * 16 + 5];
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expandedKey[ii * 16 +10] = expandedKey[(ii - 1) * 16 +10] ^ expandedKey[ii * 16 + 6];
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expandedKey[ii * 16 +11] = expandedKey[(ii - 1) * 16 +11] ^ expandedKey[ii * 16 + 7];
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expandedKey[ii * 16 +12] = expandedKey[(ii - 1) * 16 +12] ^ expandedKey[ii * 16 + 8];
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expandedKey[ii * 16 +13] = expandedKey[(ii - 1) * 16 +13] ^ expandedKey[ii * 16 + 9];
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expandedKey[ii * 16 +14] = expandedKey[(ii - 1) * 16 +14] ^ expandedKey[ii * 16 +10];
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expandedKey[ii * 16 +15] = expandedKey[(ii - 1) * 16 +15] ^ expandedKey[ii * 16 +11];
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buf1 = expanded_key[ii*16 - 4];
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expanded_key[ii * 16 + 0] = g_sbox[expanded_key[ii *16 - 3]] ^ expanded_key[(ii - 1) * 16 + 0] ^ g_rcon[ii];
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expanded_key[ii * 16 + 1] = g_sbox[expanded_key[ii *16 - 2]] ^ expanded_key[(ii - 1) * 16 + 1];
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expanded_key[ii * 16 + 2] = g_sbox[expanded_key[ii *16 - 1]] ^ expanded_key[(ii - 1) * 16 + 2];
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expanded_key[ii * 16 + 3] = g_sbox[buf1] ^ expanded_key[(ii - 1) * 16 + 3];
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expanded_key[ii * 16 + 4] = expanded_key[(ii - 1) * 16 + 4] ^ expanded_key[ii * 16 + 0];
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expanded_key[ii * 16 + 5] = expanded_key[(ii - 1) * 16 + 5] ^ expanded_key[ii * 16 + 1];
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expanded_key[ii * 16 + 6] = expanded_key[(ii - 1) * 16 + 6] ^ expanded_key[ii * 16 + 2];
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expanded_key[ii * 16 + 7] = expanded_key[(ii - 1) * 16 + 7] ^ expanded_key[ii * 16 + 3];
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expanded_key[ii * 16 + 8] = expanded_key[(ii - 1) * 16 + 8] ^ expanded_key[ii * 16 + 4];
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expanded_key[ii * 16 + 9] = expanded_key[(ii - 1) * 16 + 9] ^ expanded_key[ii * 16 + 5];
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expanded_key[ii * 16 +10] = expanded_key[(ii - 1) * 16 +10] ^ expanded_key[ii * 16 + 6];
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expanded_key[ii * 16 +11] = expanded_key[(ii - 1) * 16 +11] ^ expanded_key[ii * 16 + 7];
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expanded_key[ii * 16 +12] = expanded_key[(ii - 1) * 16 +12] ^ expanded_key[ii * 16 + 8];
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expanded_key[ii * 16 +13] = expanded_key[(ii - 1) * 16 +13] ^ expanded_key[ii * 16 + 9];
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expanded_key[ii * 16 +14] = expanded_key[(ii - 1) * 16 +14] ^ expanded_key[ii * 16 +10];
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expanded_key[ii * 16 +15] = expanded_key[(ii - 1) * 16 +15] ^ expanded_key[ii * 16 +11];
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}
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}
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@ -161,7 +167,7 @@ void expandKey(uint8_t *expandedKey, uint8_t *key)
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*
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******************************************************************************/
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uint8_t galois_mul2(uint8_t value)
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static uint8_t galois_mul2(uint8_t value)
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{
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if (value >> 7)
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{
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@ -189,7 +195,7 @@ uint8_t galois_mul2(uint8_t value)
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* cycles for function calls no structuring with "for (....)" to save cycles.
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*
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* Input Parameters:
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* expandedKey expanded AES128 key
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* expanded_key expanded AES128 key
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* state 16 bytes of plain text and cipher text
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*
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* Returned Value:
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@ -197,44 +203,47 @@ uint8_t galois_mul2(uint8_t value)
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*
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******************************************************************************/
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void aes_encr(uint8_t *state, uint8_t *expandedKey)
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static void aes_encr(FAR uint8_t *state, FAR uint8_t *expanded_key)
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{
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uint8_t buf1, buf2, buf3, round;
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uint8_t buf1;
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uint8_t buf2;
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uint8_t buf3;
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uint8_t round;
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for (round = 0; round < 9; round ++)
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{
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/* addroundkey, sbox and shiftrows */
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/* Row 0 */
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state[0] = sbox[(state[0] ^ expandedKey[(round * 16)])];
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state[4] = sbox[(state[4] ^ expandedKey[(round * 16) + 4])];
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state[8] = sbox[(state[8] ^ expandedKey[(round * 16) + 8])];
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state[12] = sbox[(state[12] ^ expandedKey[(round * 16) + 12])];
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state[0] = g_sbox[(state[0] ^ expanded_key[(round * 16)])];
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state[4] = g_sbox[(state[4] ^ expanded_key[(round * 16) + 4])];
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state[8] = g_sbox[(state[8] ^ expanded_key[(round * 16) + 8])];
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state[12] = g_sbox[(state[12] ^ expanded_key[(round * 16) + 12])];
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/* Row 1 */
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buf1 = state[1] ^ expandedKey[(round * 16) + 1];
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state[1] = sbox[(state[5] ^ expandedKey[(round * 16) + 5])];
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state[5] = sbox[(state[9] ^ expandedKey[(round * 16) + 9])];
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state[9] = sbox[(state[13] ^ expandedKey[(round * 16) + 13])];
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state[13] = sbox[buf1];
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buf1 = state[1] ^ expanded_key[(round * 16) + 1];
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state[1] = g_sbox[(state[5] ^ expanded_key[(round * 16) + 5])];
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state[5] = g_sbox[(state[9] ^ expanded_key[(round * 16) + 9])];
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state[9] = g_sbox[(state[13] ^ expanded_key[(round * 16) + 13])];
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state[13] = g_sbox[buf1];
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/* Row 2 */
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buf1 = state[2] ^ expandedKey[(round * 16) + 2];
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buf2 = state[6] ^ expandedKey[(round * 16) + 6];
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state[2] = sbox[(state[10] ^ expandedKey[(round * 16) + 10])];
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state[6] = sbox[(state[14] ^ expandedKey[(round * 16) + 14])];
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state[10] = sbox[buf1];
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state[14] = sbox[buf2];
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buf1 = state[2] ^ expanded_key[(round * 16) + 2];
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buf2 = state[6] ^ expanded_key[(round * 16) + 6];
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state[2] = g_sbox[(state[10] ^ expanded_key[(round * 16) + 10])];
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state[6] = g_sbox[(state[14] ^ expanded_key[(round * 16) + 14])];
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state[10] = g_sbox[buf1];
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state[14] = g_sbox[buf2];
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/* Row 3 */
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buf1 = state[15] ^ expandedKey[(round * 16) + 15];
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state[15] = sbox[(state[11] ^ expandedKey[(round * 16) + 11])];
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state[11] = sbox[(state[7] ^ expandedKey[(round * 16) + 7])];
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state[7] = sbox[(state[3] ^ expandedKey[(round * 16) + 3])];
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state[3] = sbox[buf1];
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buf1 = state[15] ^ expanded_key[(round * 16) + 15];
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state[15] = g_sbox[(state[11] ^ expanded_key[(round * 16) + 11])];
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state[11] = g_sbox[(state[7] ^ expanded_key[(round * 16) + 7])];
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state[7] = g_sbox[(state[3] ^ expanded_key[(round * 16) + 3])];
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state[3] = g_sbox[buf1];
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/* mixcolums */
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/* Col1 */
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@ -276,54 +285,54 @@ void aes_encr(uint8_t *state, uint8_t *expandedKey)
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/* 10th round without mixcols */
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state[0] = sbox[(state[0] ^ expandedKey[(round * 16)])];
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state[4] = sbox[(state[4] ^ expandedKey[(round * 16) + 4])];
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state[8] = sbox[(state[8] ^ expandedKey[(round * 16) + 8])];
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state[12] = sbox[(state[12] ^ expandedKey[(round * 16) + 12])];
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state[0] = g_sbox[(state[0] ^ expanded_key[(round * 16)])];
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state[4] = g_sbox[(state[4] ^ expanded_key[(round * 16) + 4])];
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state[8] = g_sbox[(state[8] ^ expanded_key[(round * 16) + 8])];
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state[12] = g_sbox[(state[12] ^ expanded_key[(round * 16) + 12])];
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/* Row 1 */
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buf1 = state[1] ^ expandedKey[(round * 16) + 1];
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state[1] = sbox[(state[5] ^ expandedKey[(round * 16) + 5])];
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state[5] = sbox[(state[9] ^ expandedKey[(round * 16) + 9])];
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state[9] = sbox[(state[13] ^ expandedKey[(round * 16) + 13])];
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state[13] = sbox[buf1];
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buf1 = state[1] ^ expanded_key[(round * 16) + 1];
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state[1] = g_sbox[(state[5] ^ expanded_key[(round * 16) + 5])];
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state[5] = g_sbox[(state[9] ^ expanded_key[(round * 16) + 9])];
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state[9] = g_sbox[(state[13] ^ expanded_key[(round * 16) + 13])];
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state[13] = g_sbox[buf1];
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/* Row 2 */
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buf1 = state[2] ^ expandedKey[(round * 16) + 2];
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buf2 = state[6] ^ expandedKey[(round * 16) + 6];
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state[2] = sbox[(state[10] ^ expandedKey[(round * 16) + 10])];
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state[6] = sbox[(state[14] ^ expandedKey[(round * 16) + 14])];
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state[10] = sbox[buf1];
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state[14] = sbox[buf2];
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buf1 = state[2] ^ expanded_key[(round * 16) + 2];
|
||||
buf2 = state[6] ^ expanded_key[(round * 16) + 6];
|
||||
state[2] = g_sbox[(state[10] ^ expanded_key[(round * 16) + 10])];
|
||||
state[6] = g_sbox[(state[14] ^ expanded_key[(round * 16) + 14])];
|
||||
state[10] = g_sbox[buf1];
|
||||
state[14] = g_sbox[buf2];
|
||||
|
||||
/* Row 3 */
|
||||
|
||||
buf1 = state[15] ^ expandedKey[(round * 16) + 15];
|
||||
state[15] = sbox[(state[11] ^ expandedKey[(round * 16) + 11])];
|
||||
state[11] = sbox[(state[7] ^ expandedKey[(round * 16) + 7])];
|
||||
state[7] = sbox[(state[3] ^ expandedKey[(round * 16) + 3])];
|
||||
state[3] = sbox[buf1];
|
||||
buf1 = state[15] ^ expanded_key[(round * 16) + 15];
|
||||
state[15] = g_sbox[(state[11] ^ expanded_key[(round * 16) + 11])];
|
||||
state[11] = g_sbox[(state[7] ^ expanded_key[(round * 16) + 7])];
|
||||
state[7] = g_sbox[(state[3] ^ expanded_key[(round * 16) + 3])];
|
||||
state[3] = g_sbox[buf1];
|
||||
|
||||
/* Last addroundkey */
|
||||
|
||||
state[0] ^= expandedKey[160];
|
||||
state[1] ^= expandedKey[161];
|
||||
state[2] ^= expandedKey[162];
|
||||
state[3] ^= expandedKey[163];
|
||||
state[4] ^= expandedKey[164];
|
||||
state[5] ^= expandedKey[165];
|
||||
state[6] ^= expandedKey[166];
|
||||
state[7] ^= expandedKey[167];
|
||||
state[8] ^= expandedKey[168];
|
||||
state[9] ^= expandedKey[169];
|
||||
state[10] ^= expandedKey[170];
|
||||
state[11] ^= expandedKey[171];
|
||||
state[12] ^= expandedKey[172];
|
||||
state[13] ^= expandedKey[173];
|
||||
state[14] ^= expandedKey[174];
|
||||
state[15] ^= expandedKey[175];
|
||||
state[0] ^= expanded_key[160];
|
||||
state[1] ^= expanded_key[161];
|
||||
state[2] ^= expanded_key[162];
|
||||
state[3] ^= expanded_key[163];
|
||||
state[4] ^= expanded_key[164];
|
||||
state[5] ^= expanded_key[165];
|
||||
state[6] ^= expanded_key[166];
|
||||
state[7] ^= expanded_key[167];
|
||||
state[8] ^= expanded_key[168];
|
||||
state[9] ^= expanded_key[169];
|
||||
state[10] ^= expanded_key[170];
|
||||
state[11] ^= expanded_key[171];
|
||||
state[12] ^= expanded_key[172];
|
||||
state[13] ^= expanded_key[173];
|
||||
state[14] ^= expanded_key[174];
|
||||
state[15] ^= expanded_key[175];
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
@ -341,7 +350,7 @@ void aes_encr(uint8_t *state, uint8_t *expandedKey)
|
||||
* with "for (....)" to save cycles
|
||||
*
|
||||
* Input Parameters:
|
||||
* expandedKey expanded AES128 key
|
||||
* expanded_key expanded AES128 key
|
||||
* state 16 bytes of cipher text and plain text
|
||||
*
|
||||
* Returned Value:
|
||||
@ -349,61 +358,64 @@ void aes_encr(uint8_t *state, uint8_t *expandedKey)
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void aes_decr(uint8_t *state, uint8_t *expandedKey)
|
||||
static void aes_decr(FAR uint8_t *state, FAR uint8_t *expanded_key)
|
||||
{
|
||||
uint8_t buf1, buf2, buf3;
|
||||
uint8_t buf1;
|
||||
uint8_t buf2;
|
||||
uint8_t buf3;
|
||||
int8_t round;
|
||||
|
||||
round = 9;
|
||||
|
||||
/* Initial addroundkey */
|
||||
|
||||
state[0] ^= expandedKey[160];
|
||||
state[1] ^= expandedKey[161];
|
||||
state[2] ^= expandedKey[162];
|
||||
state[3] ^= expandedKey[163];
|
||||
state[4] ^= expandedKey[164];
|
||||
state[5] ^= expandedKey[165];
|
||||
state[6] ^= expandedKey[166];
|
||||
state[7] ^= expandedKey[167];
|
||||
state[8] ^= expandedKey[168];
|
||||
state[9] ^= expandedKey[169];
|
||||
state[10] ^= expandedKey[170];
|
||||
state[11] ^= expandedKey[171];
|
||||
state[12] ^= expandedKey[172];
|
||||
state[13] ^= expandedKey[173];
|
||||
state[14] ^= expandedKey[174];
|
||||
state[15] ^= expandedKey[175];
|
||||
state[0] ^= expanded_key[160];
|
||||
state[1] ^= expanded_key[161];
|
||||
state[2] ^= expanded_key[162];
|
||||
state[3] ^= expanded_key[163];
|
||||
state[4] ^= expanded_key[164];
|
||||
state[5] ^= expanded_key[165];
|
||||
state[6] ^= expanded_key[166];
|
||||
state[7] ^= expanded_key[167];
|
||||
state[8] ^= expanded_key[168];
|
||||
state[9] ^= expanded_key[169];
|
||||
state[10] ^= expanded_key[170];
|
||||
state[11] ^= expanded_key[171];
|
||||
state[12] ^= expanded_key[172];
|
||||
state[13] ^= expanded_key[173];
|
||||
state[14] ^= expanded_key[174];
|
||||
state[15] ^= expanded_key[175];
|
||||
|
||||
/* 10th round without mixcols */
|
||||
|
||||
state[0] = rsbox[state[0]] ^ expandedKey[(round * 16)];
|
||||
state[4] = rsbox[state[4]] ^ expandedKey[(round * 16) + 4];
|
||||
state[8] = rsbox[state[8]] ^ expandedKey[(round * 16) + 8];
|
||||
state[12] = rsbox[state[12]] ^ expandedKey[(round * 16) + 12];
|
||||
state[0] = g_rsbox[state[0]] ^ expanded_key[(round * 16)];
|
||||
state[4] = g_rsbox[state[4]] ^ expanded_key[(round * 16) + 4];
|
||||
state[8] = g_rsbox[state[8]] ^ expanded_key[(round * 16) + 8];
|
||||
state[12] = g_rsbox[state[12]] ^ expanded_key[(round * 16) + 12];
|
||||
|
||||
/* Row 1 */
|
||||
|
||||
buf1 = rsbox[state[13]] ^ expandedKey[(round * 16) + 1];
|
||||
state[13] = rsbox[state[9]] ^ expandedKey[(round * 16) + 13];
|
||||
state[9] = rsbox[state[5]] ^ expandedKey[(round * 16) + 9];
|
||||
state[5] = rsbox[state[1]] ^ expandedKey[(round * 16) + 5];
|
||||
buf1 = g_rsbox[state[13]] ^ expanded_key[(round * 16) + 1];
|
||||
state[13] = g_rsbox[state[9]] ^ expanded_key[(round * 16) + 13];
|
||||
state[9] = g_rsbox[state[5]] ^ expanded_key[(round * 16) + 9];
|
||||
state[5] = g_rsbox[state[1]] ^ expanded_key[(round * 16) + 5];
|
||||
state[1] = buf1;
|
||||
|
||||
/* Row 2 */
|
||||
|
||||
buf1 = rsbox[state[2]] ^ expandedKey[(round * 16) + 10];
|
||||
buf2 = rsbox[state[6]] ^ expandedKey[(round * 16) + 14];
|
||||
state[2] = rsbox[state[10]] ^ expandedKey[(round * 16) + 2];
|
||||
state[6] = rsbox[state[14]] ^ expandedKey[(round * 16) + 6];
|
||||
buf1 = g_rsbox[state[2]] ^ expanded_key[(round * 16) + 10];
|
||||
buf2 = g_rsbox[state[6]] ^ expanded_key[(round * 16) + 14];
|
||||
state[2] = g_rsbox[state[10]] ^ expanded_key[(round * 16) + 2];
|
||||
state[6] = g_rsbox[state[14]] ^ expanded_key[(round * 16) + 6];
|
||||
state[10] = buf1;
|
||||
state[14] = buf2;
|
||||
|
||||
/* Row 3 */
|
||||
|
||||
buf1 = rsbox[state[3]] ^ expandedKey[(round * 16) + 15];
|
||||
state[3] = rsbox[state[7]] ^ expandedKey[(round * 16) + 3];
|
||||
state[7] = rsbox[state[11]] ^ expandedKey[(round * 16) + 7];
|
||||
state[11] = rsbox[state[15]] ^ expandedKey[(round * 16) + 11];
|
||||
buf1 = g_rsbox[state[3]] ^ expanded_key[(round * 16) + 15];
|
||||
state[3] = g_rsbox[state[7]] ^ expanded_key[(round * 16) + 3];
|
||||
state[7] = g_rsbox[state[11]] ^ expanded_key[(round * 16) + 7];
|
||||
state[11] = g_rsbox[state[15]] ^ expanded_key[(round * 16) + 11];
|
||||
state[15] = buf1;
|
||||
|
||||
for (round = 8; round >= 0; round--)
|
||||
@ -485,39 +497,43 @@ void aes_decr(uint8_t *state, uint8_t *expandedKey)
|
||||
/* addroundkey, rsbox and shiftrows */
|
||||
/* Row 0 */
|
||||
|
||||
state[0] = rsbox[state[0]] ^ expandedKey[(round * 16)];
|
||||
state[4] = rsbox[state[4]] ^ expandedKey[(round * 16) + 4];
|
||||
state[8] = rsbox[state[8]] ^ expandedKey[(round * 16) + 8];
|
||||
state[12] = rsbox[state[12]] ^ expandedKey[(round * 16) + 12];
|
||||
state[0] = g_rsbox[state[0]] ^ expanded_key[(round * 16)];
|
||||
state[4] = g_rsbox[state[4]] ^ expanded_key[(round * 16) + 4];
|
||||
state[8] = g_rsbox[state[8]] ^ expanded_key[(round * 16) + 8];
|
||||
state[12] = g_rsbox[state[12]] ^ expanded_key[(round * 16) + 12];
|
||||
|
||||
/* Row 1 */
|
||||
|
||||
buf1 = rsbox[state[13]] ^ expandedKey[(round * 16) + 1];
|
||||
state[13] = rsbox[state[9]] ^ expandedKey[(round * 16) + 13];
|
||||
state[9] = rsbox[state[5]] ^ expandedKey[(round * 16) + 9];
|
||||
state[5] = rsbox[state[1]] ^ expandedKey[(round * 16) + 5];
|
||||
buf1 = g_rsbox[state[13]] ^ expanded_key[(round * 16) + 1];
|
||||
state[13] = g_rsbox[state[9]] ^ expanded_key[(round * 16) + 13];
|
||||
state[9] = g_rsbox[state[5]] ^ expanded_key[(round * 16) + 9];
|
||||
state[5] = g_rsbox[state[1]] ^ expanded_key[(round * 16) + 5];
|
||||
state[1] = buf1;
|
||||
|
||||
/* Row 2 */
|
||||
|
||||
buf1 = rsbox[state[2]] ^ expandedKey[(round * 16) + 10];
|
||||
buf2 = rsbox[state[6]] ^ expandedKey[(round * 16) + 14];
|
||||
state[2] = rsbox[state[10]] ^ expandedKey[(round * 16) + 2];
|
||||
state[6] = rsbox[state[14]] ^ expandedKey[(round * 16) + 6];
|
||||
buf1 = g_rsbox[state[2]] ^ expanded_key[(round * 16) + 10];
|
||||
buf2 = g_rsbox[state[6]] ^ expanded_key[(round * 16) + 14];
|
||||
state[2] = g_rsbox[state[10]] ^ expanded_key[(round * 16) + 2];
|
||||
state[6] = g_rsbox[state[14]] ^ expanded_key[(round * 16) + 6];
|
||||
state[10] = buf1;
|
||||
state[14] = buf2;
|
||||
|
||||
/* Row 3 */
|
||||
|
||||
buf1 = rsbox[state[3]] ^ expandedKey[(round * 16) + 15];
|
||||
state[3] = rsbox[state[7]] ^ expandedKey[(round * 16) + 3];
|
||||
state[7] = rsbox[state[11]] ^ expandedKey[(round * 16) + 7];
|
||||
state[11] = rsbox[state[15]] ^ expandedKey[(round * 16) + 11];
|
||||
buf1 = g_rsbox[state[3]] ^ expanded_key[(round * 16) + 15];
|
||||
state[3] = g_rsbox[state[7]] ^ expanded_key[(round * 16) + 3];
|
||||
state[7] = g_rsbox[state[11]] ^ expanded_key[(round * 16) + 7];
|
||||
state[11] = g_rsbox[state[15]] ^ expanded_key[(round * 16) + 11];
|
||||
state[15] = buf1;
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_encrypt
|
||||
*
|
||||
* Description:
|
||||
@ -534,12 +550,12 @@ void aes_decr(uint8_t *state, uint8_t *expandedKey)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void aes_encrypt(uint8_t *state, uint8_t *key)
|
||||
void aes_encrypt(FAR uint8_t *state, FAR uint8_t *key)
|
||||
{
|
||||
/* Expand the key into 176 bytes */
|
||||
|
||||
expandKey(aexpandedKey, key);
|
||||
aes_encr(state, aexpandedKey);
|
||||
expand_key(g_expanded_key, key);
|
||||
aes_encr(state, g_expanded_key);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@ -559,58 +575,8 @@ void aes_encrypt(uint8_t *state, uint8_t *key)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void aes_decrypt(uint8_t *state, uint8_t *key)
|
||||
void aes_decrypt(FAR uint8_t *state, FAR uint8_t *key)
|
||||
{
|
||||
expandKey(aexpandedKey, key); /* Expand the key into 176 bytes */
|
||||
aes_decr(state, aexpandedKey);
|
||||
expand_key(g_expanded_key, key); /* Expand the key into 176 bytes */
|
||||
aes_decr(state, g_expanded_key);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_read_key
|
||||
*
|
||||
* Description:
|
||||
* Reads AES128 key from EEPROM. Reads the AES128 key from fileID #12 in
|
||||
* EEPROM returns an error if the key does not exist.
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
signed long aes_read_key(uint8_t *key)
|
||||
{
|
||||
signed long returnValue;
|
||||
|
||||
returnValue = nvmem_read(NVMEM_AES128_KEY_FILEID, AES128_KEY_SIZE, 0, key);
|
||||
|
||||
return returnValue;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_write_key
|
||||
*
|
||||
* Description:
|
||||
* Writes AES128 key from EEPROM Writes the AES128 key to fileID #12 in
|
||||
* EEPROM
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
signed long aes_write_key(uint8_t *key)
|
||||
{
|
||||
signed long returnValue;
|
||||
|
||||
returnValue = nvmem_write(NVMEM_AES128_KEY_FILEID, AES128_KEY_SIZE, 0, key);
|
||||
|
||||
return returnValue;
|
||||
}
|
||||
|
||||
#endif /* CC3000_UNENCRYPTED_SMART_CONFIG */
|
||||
@ -8,6 +8,8 @@ config WL_CC3000
|
||||
default n
|
||||
select SPI
|
||||
select ARCH_HAVE_NET
|
||||
select CRYPTO
|
||||
select CRYPTO_SW_AES
|
||||
---help---
|
||||
Enable support for the TI CC3000 Wifi Module
|
||||
|
||||
|
||||
@ -38,7 +38,7 @@ ifeq ($(CONFIG_WL_CC3000),y)
|
||||
# Include cc3000 drivers
|
||||
|
||||
CSRCS += cc3000.c cc3000_common.c cc3000drv.c evnt_handler.c hci.c netapp.c
|
||||
CSRCS += nvmem.c security.c socket.c socket_imp.c wlan.c
|
||||
CSRCS += nvmem.c socket.c socket_imp.c wlan.c
|
||||
|
||||
# Include wireless devices build support
|
||||
|
||||
|
||||
@ -43,11 +43,12 @@
|
||||
#include <string.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/crypto/aes.h>
|
||||
|
||||
#include <nuttx/wireless/cc3000/cc3000_common.h>
|
||||
#include <nuttx/wireless/cc3000/wlan.h>
|
||||
#include <nuttx/wireless/cc3000/hci.h>
|
||||
#include <nuttx/wireless/cc3000/nvmem.h>
|
||||
#include <nuttx/wireless/cc3000/security.h>
|
||||
#include <nuttx/wireless/cc3000/evnt_handler.h>
|
||||
|
||||
#include "cc3000.h"
|
||||
@ -1204,6 +1205,58 @@ long wlan_smart_config_set_prefix(FAR char *cNewPrefix)
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_read_key
|
||||
*
|
||||
* Description:
|
||||
* Reads AES128 key from EEPROM. Reads the AES128 key from fileID #12 in
|
||||
* EEPROM returns an error if the key does not exist.
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef CC3000_UNENCRYPTED_SMART_CONFIG
|
||||
signed long aes_read_key(uint8_t *key)
|
||||
{
|
||||
signed long returnValue;
|
||||
|
||||
returnValue = nvmem_read(NVMEM_AES128_KEY_FILEID, AES128_KEY_SIZE, 0, key);
|
||||
|
||||
return returnValue;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_write_key
|
||||
*
|
||||
* Description:
|
||||
* Writes AES128 key from EEPROM Writes the AES128 key to fileID #12 in
|
||||
* EEPROM
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#if 0 //#ifndef CC3000_UNENCRYPTED_SMART_CONFIG
|
||||
signed long aes_write_key(uint8_t *key)
|
||||
{
|
||||
signed long returnValue;
|
||||
|
||||
returnValue = nvmem_write(NVMEM_AES128_KEY_FILEID, AES128_KEY_SIZE, 0, key);
|
||||
|
||||
return returnValue;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: wlan_smart_config_process
|
||||
*
|
||||
|
||||
108
include/nuttx/crypto/aes.h
Normal file
108
include/nuttx/crypto/aes.h
Normal file
@ -0,0 +1,108 @@
|
||||
/****************************************************************************
|
||||
* include/nuttx/crypto/aes.h
|
||||
*
|
||||
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
|
||||
* Extracted from the CC3000 Host Driver Implementation.
|
||||
*
|
||||
* 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 Texas Instruments Incorporated 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __INCLUDE_NUTTX_CRYPTO_AES_H
|
||||
#define __INCLUDE_NUTTX_CRYPTO_AES_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define AES128_KEY_SIZE 16
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
/****************************************************************************
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_encrypt
|
||||
*
|
||||
* Description:
|
||||
* AES128 encryption: Given AES128 key and 16 bytes plain text, cipher
|
||||
* text of 16 bytes is computed. The AES implementation is in mode ECB
|
||||
* (Electronic Code Book).
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
* state 16 bytes of plain text and cipher text
|
||||
*
|
||||
* Returned Value
|
||||
* None
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void aes_encrypt(FAR uint8_t *state, FAR uint8_t *key);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_decrypt
|
||||
*
|
||||
* Description:
|
||||
* AES128 decryption: Given AES128 key and 16 bytes cipher text, plain
|
||||
* text of 16 bytes is computed The AES implementation is in mode ECB
|
||||
* (Electronic Code Book).
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
* state 16 bytes of plain text and cipher text
|
||||
*
|
||||
* Returned Value
|
||||
* None
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void aes_decrypt(FAR uint8_t *state, FAR uint8_t *key);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif /* __INCLUDE_NUTTX_CRYPTO_AES_H */
|
||||
@ -1,142 +0,0 @@
|
||||
/****************************************************************************
|
||||
* security.h - CC3000 Host Driver Implementation.
|
||||
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
|
||||
*
|
||||
* 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 Texas Instruments Incorporated 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef _INCLUDE_NUTTX_WIRELESS_CC3000_SECURITY_H
|
||||
#define _INCLUDE_NUTTX_WIRELESS_CC3000_SECURITY_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include "nvmem.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define AES128_KEY_SIZE 16
|
||||
|
||||
#ifndef CC3000_UNENCRYPTED_SMART_CONFIG
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
/****************************************************************************
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_encrypt
|
||||
*
|
||||
* Description:
|
||||
* AES128 encryption: Given AES128 key and 16 bytes plain text, cipher
|
||||
* text of 16 bytes is computed. The AES implementation is in mode ECB
|
||||
* (Electronic Code Book).
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
* state 16 bytes of plain text and cipher text
|
||||
*
|
||||
* Returned Value
|
||||
* None
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void aes_encrypt(uint8_t *state, uint8_t *key);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_decrypt
|
||||
*
|
||||
* Description:
|
||||
* AES128 decryption: Given AES128 key and 16 bytes cipher text, plain
|
||||
* text of 16 bytes is computed The AES implementation is in mode ECB
|
||||
* (Electronic Code Book).
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
* state 16 bytes of plain text and cipher text
|
||||
*
|
||||
* Returned Value
|
||||
* None
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void aes_decrypt(uint8_t *state, uint8_t *key);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_read_key
|
||||
*
|
||||
* Description:
|
||||
* Reads AES128 key from EEPROM. Reads the AES128 key from fileID #12 in
|
||||
* EEPROM returns an error if the key does not exist.
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
signed long aes_read_key(uint8_t *key);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_write_key
|
||||
*
|
||||
* Description:
|
||||
* Writes AES128 key from EEPROM Writes the AES128 key to fileID #12 in
|
||||
* EEPROM
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
signed long aes_write_key(uint8_t *key);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif /* CC3000_UNENCRYPTED_SMART_CONFIG */
|
||||
#endif /* _INCLUDE_NUTTX_WIRELESS_CC3000_SECURITY_H */
|
||||
@ -489,6 +489,40 @@ long wlan_smart_config_stop(void);
|
||||
|
||||
long wlan_smart_config_set_prefix(char* cNewPrefix);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_read_key
|
||||
*
|
||||
* Description:
|
||||
* Reads AES128 key from EEPROM. Reads the AES128 key from fileID #12 in
|
||||
* EEPROM returns an error if the key does not exist.
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
signed long aes_read_key(FAR uint8_t *key);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: aes_write_key
|
||||
*
|
||||
* Description:
|
||||
* Writes AES128 key from EEPROM Writes the AES128 key to fileID #12 in
|
||||
* EEPROM
|
||||
*
|
||||
* Input Parameters:
|
||||
* key AES128 key of size 16 bytes
|
||||
*
|
||||
* Returned Value
|
||||
* On success 0, error otherwise.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
signed long aes_write_key(FAR uint8_t *key);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: wlan_smart_config_process
|
||||
*
|
||||
|
||||
Loading…
Reference in New Issue
Block a user