89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/* pic32mz-crypt.h
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*
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* Copyright (C) 2006-2014 wolfSSL Inc.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef PIC32MZ_CRYPT_H
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#define PIC32MZ_CRYPT_H
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#ifdef CYASSL_PIC32MZ_CRYPT
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#define MICROCHIP_PIC32
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#include <xc.h>
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#include <sys/endian.h>
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#include <sys/kmem.h>
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#include "../../../../mplabx/crypto.h"
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#define PIC32_ENCRYPTION 0b1
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#define PIC32_DECRYPTION 0b0
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#define PIC32_ALGO_HMAC1 0b01000000
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#define PIC32_ALGO_SHA256 0b00100000
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#define PIC32_ALGO_SHA1 0b00010000
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#define PIC32_ALGO_MD5 0b00001000
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#define PIC32_ALGO_AES 0b00000100
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#define PIC32_ALGO_TDES 0b00000010
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#define PIC32_ALGO_DES 0b00000001
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#define PIC32_CRYPTOALGO_AES_GCM 0b1110
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#define PIC32_CRYPTOALGO_RCTR 0b1101
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#define PIC32_CRYPTOALGO_RCBC 0b1001
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#define PIC32_CRYPTOALGO_REBC 0b1000
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#define PIC32_CRYPTOALGO_TCBC 0b0101
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#define PIC32_CRYPTOALGO_CBC 0b0001
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#define PIC32_AES_KEYSIZE_256 0b10
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#define PIC32_AES_KEYSIZE_192 0b01
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#define PIC32_AES_KEYSIZE_128 0b00
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#define PIC32_AES_BLOCK_SIZE 16
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#define MD5_HASH_SIZE 16
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#define SHA1_HASH_SIZE 20
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#define SHA256_HASH_SIZE 32
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#define PIC32_HASH_SIZE 32
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#define PIC32MZ_MAX_BD 2
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typedef struct { /* Crypt Engine descripter */
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int bdCount ;
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int err ;
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volatile bufferDescriptor
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bd[PIC32MZ_MAX_BD] __attribute__((aligned (8), coherent));
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securityAssociation
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sa __attribute__((aligned (8), coherent));
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} pic32mz_desc ;
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#define PIC32MZ_IF_RAM(addr) (KVA_TO_PA(addr) < 0x80000)
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#define WAIT_ENGINE \
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{ volatile int v ; while (CESTATbits.ACTIVE) ; for(v=0; v<100; v++) ; }
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#ifdef DEBUG_CYASSL
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static void print_mem(const unsigned char *p, int size) {
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for(; size>0; size--, p++) {
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if(size%4 == 0)printf(" ") ;
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printf("%02x", (int)*p) ;
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}
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puts("") ;
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}
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#endif
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#endif
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#endif /* PIC32MZ_CRYPT_H */
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