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54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
#pragma once
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#include "common.h"
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#define AES_BLOCK_SIZE 0x10
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#define AES_CCM_DECRYPT_MODE (0 << 27)
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#define AES_CCM_ENCRYPT_MODE (1 << 27)
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#define AES_CTR_MODE (2 << 27)
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#define AES_CBC_DECRYPT_MODE (4 << 27)
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#define AES_CBC_ENCRYPT_MODE (5 << 27)
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#define AES_ECB_DECRYPT_MODE (6 << 27)
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#define AES_ECB_ENCRYPT_MODE (7 << 27)
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#define REG_AESCNT ((volatile u32*)0x10009000)
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#define REG_AESBLKCNT ((volatile u32*)0x10009004)
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#define REG_AESWRFIFO ((volatile u32*)0x10009008)
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#define REG_AESRDFIFO ((volatile u32*)0x1000900C)
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#define REG_AESKEYSEL ((volatile u8 *)0x10009010)
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#define REG_AESKEYCNT ((volatile u8 *)0x10009011)
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#define REG_AESCTR ((volatile u32*)0x10009020)
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#define REG_AESKEYFIFO ((volatile u32*)0x10009100)
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#define REG_AESKEYXFIFO ((volatile u32*)0x10009104)
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#define REG_AESKEYYFIFO ((volatile u32*)0x10009108)
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#define AES_CNT_START 0x80000000
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#define AES_CNT_INPUT_ORDER 0x02000000
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#define AES_CNT_OUTPUT_ORDER 0x01000000
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#define AES_CNT_INPUT_ENDIAN 0x00800000
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#define AES_CNT_OUTPUT_ENDIAN 0x00400000
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#define AES_CNT_FLUSH_READ 0x00000800
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#define AES_CNT_FLUSH_WRITE 0x00000400
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#define AES_CNT_CTRNAND_MODE (AES_CTR_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
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#define AES_CNT_TWLNAND_MODE AES_CTR_MODE
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#define AES_CNT_TITLEKEY_DECRYPT_MODE (AES_CBC_DECRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
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#define AES_CNT_TITLEKEY_ENCRYPT_MODE (AES_CBC_ENCRYPT_MODE | AES_CNT_INPUT_ORDER | AES_CNT_OUTPUT_ORDER | AES_CNT_INPUT_ENDIAN | AES_CNT_OUTPUT_ENDIAN)
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void setup_aeskeyX(u8 keyslot, void* keyx);
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void setup_aeskeyY(u8 keyslot, void* keyy);
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void setup_aeskey(u8 keyslot, void* keyy);
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void use_aeskey(u32 keyno);
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void set_ctr(void* iv);
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void add_ctr(void* ctr, u32 carry);
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void aes_decrypt(void* inbuf, void* outbuf, size_t size, u32 mode);
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void aes_fifos(void* inbuf, void* outbuf, size_t blocks);
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void set_aeswrfifo(u32 value);
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u32 read_aesrdfifo(void);
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u32 aes_getwritecount();
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u32 aes_getreadcount();
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u32 aescnt_checkwrite();
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u32 aescnt_checkread();
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