67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#ifndef _HAL_SYSAES_H_
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#define _HAL_SYSAES_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SYS_AES_DEBUG_ERR_ENABLE 1
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#if SYS_AES_DEBUG_ERR_ENABLE
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#define SYS_AES_ERR_PRINTF(fmt, args...) os_printf(fmt, ##args)
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#else
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#define SYS_AES_ERR_PRINTF(fmt, args...)
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#endif
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/*----- AES Control Codes: Mode Parameters: Key length -----*/
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enum SYSAES_KEY_LEN {
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AES_KEY_LEN_BIT_128,
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AES_KEY_LEN_BIT_192,
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AES_KEY_LEN_BIT_256,
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};
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enum SYSAES_MODE {
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AES_MODE_ECB,
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AES_MODE_CBC,
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AES_MODE_CTR,
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// AES_MODE_CFB1,
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// AES_MODE_CFB8,
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// AES_MODE_CFB128,
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// AES_MODE_OFB,
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// AES_MODE_CTR,
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};
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#define AES_BLOCK_SIZE 16
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struct sysaes_para {
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uint8 mode; /* enum SYSAES_MODE */
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uint8 key_len; /* enum SYSAES_KEY_LEN */
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uint8 *src;
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uint8 *dest;
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uint32 aes_len; /* v1-v2 blocks, v3 bytes */
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uint8 key[32];
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uint8 *iv; /* AES_BLOCK_SIZE : 16 */
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};
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struct sysaes_dev {
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struct dev_obj dev;
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};
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struct aes_hal_ops{
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struct devobj_ops ops;
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int32(*encrypt)(struct sysaes_dev *dev, struct sysaes_para *para);
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int32(*decrypt)(struct sysaes_dev *dev, struct sysaes_para *para);
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};
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int32 sysaes_encrypt(struct sysaes_dev *dev, struct sysaes_para *para);
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int32 sysaes_decrypt(struct sysaes_dev *dev, struct sysaes_para *para);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _HAL_SYSAES_H_ */
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