108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/**
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* @file sdrv_crypto_utility.h
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* @brief crypto utility api
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*
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* @copyright Copyright (c) 2021 Semidrive Semiconductor.
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* All rights reserved.
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*/
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#ifndef SDRV_UTILITY_H
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#define SDRV_UTILITY_H
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#include <debug.h>
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#include <stdint.h>
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#include <sdrv_common.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef NULL
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#define NULL ((void *)0)
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#endif
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#define GET_MAX_LEN(a, b) (((a) > (b)) ? (a) : (b))
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#define GET_MIN_LEN(a, b) (((a) > (b)) ? (b) : (a))
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#define GET_WORD_LEN(bitLen) (((bitLen) + 31) / 32)
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#define GET_BYTE_LEN(bitLen) (((bitLen) + 7) / 8)
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#define CONFIG_OSR_CRYPTO_TEST_CACC 0
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#define PKE_PRINT_BUF
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#ifdef PKE_PRINT_BUF
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extern void print_buf_U8(uint8_t buf[], uint32_t byteLen, char name[]);
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extern void print_buf_U32(uint32_t buf[], uint32_t wordLen, char name[]);
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extern void print_BN_buf_U32(uint32_t buf[], uint32_t wordLen, char name[]);
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#endif
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/**
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* @brief CRYPTO error status return codes.
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*/
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typedef enum sdrv_crypto_error_status {
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CMD_RETURN_SUCCESS = SDRV_STATUS_OK,
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CMD_RETURN_FAIL = SDRV_ERROR_STATUS( SDRV_STATUS_GROUP_CRYPTO, 1),
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E_OK = SDRV_STATUS_OK,
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E_NOT_OK = SDRV_ERROR_STATUS( SDRV_STATUS_GROUP_CRYPTO, 2),
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E_PARAM_ERROR = SDRV_ERROR_STATUS( SDRV_STATUS_GROUP_CRYPTO, 3),
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CMD_SEIP_SUCCESS = SDRV_ERROR_STATUS( SDRV_STATUS_GROUP_CRYPTO, 0xA5),
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CMD_SEIP_ERROR = SDRV_ERROR_STATUS( SDRV_STATUS_GROUP_CRYPTO, 0x37),
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} sdrv_crypto_error_status_e;
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typedef struct crypto_block {
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uint8_t *addr; /* Start address of the data (FIFO or contiguous memory) */
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uint32_t len; /* Length of data expressed in bytes */
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} crypto_block_t;
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void memcpy_(void *dst, void *src, uint32_t size);
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void memset_(void *dst, uint8_t value, uint32_t size);
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int8_t memcmp_(void *m1, void *m2, uint32_t size);
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void uint32_set(uint32_t *a, uint32_t value, uint32_t wordLen);
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void uint32_copy(uint32_t *dst, uint32_t *src, uint32_t wordLen);
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void uint32_clear(uint32_t *a, uint32_t wordLen);
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void uint32_sleep(uint32_t count, uint8_t rand);
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void uint32_endian_reverse(uint8_t *in, uint8_t *out, uint32_t wordLen);
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void reverse_byte_array(uint8_t *in, uint8_t *out, uint32_t byteLen);
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void reverse_word(uint8_t *in, uint8_t *out, uint32_t bytelen);
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void reverse_word_array(uint8_t *in, uint32_t *out, uint32_t wordLen);
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void uint8_xor(uint8_t *a, uint8_t *b, uint8_t *c, uint32_t byteLen);
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uint32_t get_valid_bits(const uint32_t *a, uint32_t wordLen);
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uint32_t get_valid_words(uint32_t *a, uint32_t max_words);
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uint8_t uint8_bignum_check_zero(uint8_t a[], uint32_t aByteLen);
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uint8_t uint32_bignum_check_zero(uint32_t a[], uint32_t aWordLen);
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int32_t uint32_bignumcmp(uint32_t *a, uint32_t aWordLen, uint32_t *b,
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uint32_t bWordLen);
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uint32_t uint32_sec_cmp(uint32_t *a, uint32_t *b, uint32_t wordLen,
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uint8_t rand);
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uint32_t get_multiple2_number(uint32_t a[]);
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uint32_t big_div2n(uint32_t a[], int32_t aWordLen, uint32_t n);
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uint8_t bigint_check_1(uint32_t a[], uint32_t aWordLen);
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uint8_t bigint_check_p_1(uint32_t a[], uint32_t p[], uint32_t wordLen);
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uint32_t ce_get_current_time(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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