Functions | |
| __STATIC_INLINE cy_en_crypto_status_t | Cy_Crypto_Core_Crc_Init (CRYPTO_Type *base, uint32_t polynomial, uint32_t dataReverse, uint32_t dataXor, uint32_t remReverse, uint32_t remXor) |
| Initializes the CRC calculation. More... | |
| __STATIC_INLINE cy_en_crypto_status_t | Cy_Crypto_Core_Crc (CRYPTO_Type *base, uint32_t *crc, void const *data, uint32_t dataSize, uint32_t lfsrInitState) |
| Performs the CRC calculation on a message. More... | |
| __STATIC_INLINE cy_en_crypto_status_t | Cy_Crypto_Core_Crc_CalcInit (CRYPTO_Type *base, uint32_t width, uint32_t polynomial, uint32_t dataReverse, uint32_t dataXor, uint32_t remReverse, uint32_t remXor, uint32_t lfsrInitState) |
| Initializes the CRC calculation. More... | |
| __STATIC_INLINE cy_en_crypto_status_t | Cy_Crypto_Core_Crc_CalcStart (CRYPTO_Type *base, uint32_t width, uint32_t lfsrInitState) |
| Prepares the CRC calculation by setting an initial seed value. More... | |
| __STATIC_INLINE cy_en_crypto_status_t | Cy_Crypto_Core_Crc_CalcPartial (CRYPTO_Type *base, void const *data, uint32_t dataSize) |
| Performs the CRC calculation of a message part. More... | |
| __STATIC_INLINE cy_en_crypto_status_t | Cy_Crypto_Core_Crc_CalcFinish (CRYPTO_Type *base, uint32_t width, uint32_t *crc) |
| Finalizes the CRC calculation. More... | |
| __STATIC_INLINE cy_en_crypto_status_t | Cy_Crypto_Core_Crc_Calc (CRYPTO_Type *base, uint32_t width, uint32_t *crc, void const *data, uint32_t dataSize) |
| Performs the CRC calculation on a message. More... | |
| __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Crc_Init | ( | CRYPTO_Type * | base, |
| uint32_t | polynomial, | ||
| uint32_t | dataReverse, | ||
| uint32_t | dataXor, | ||
| uint32_t | remReverse, | ||
| uint32_t | remXor | ||
| ) |
Initializes the CRC calculation.
| base | The pointer to the CRYPTO instance. |
| polynomial | The polynomial (specified using 32 bits) used in the computing CRC. |
| dataReverse | The order in which data bytes are processed. 0 - MSB first; 1- LSB first. |
| dataXor | The byte mask for XORing data. |
| remReverse | A remainder reverse: 0 means the remainder is not reversed. 1 means reversed. |
| remXor | Specifies the mask with which the LFSR32 register is XORed to produce a remainder. |
| __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Crc | ( | CRYPTO_Type * | base, |
| uint32_t * | crc, | ||
| void const * | data, | ||
| uint32_t | dataSize, | ||
| uint32_t | lfsrInitState | ||
| ) |
Performs the CRC calculation on a message.
| base | The pointer to the CRYPTO instance. |
| crc | The pointer to a computed CRC value. Must be 4-byte aligned. |
| data | The pointer to the message whose CRC is being computed. |
| dataSize | The size of a message in bytes. |
| lfsrInitState | The initial state of the LFSR. |
| __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Crc_CalcInit | ( | CRYPTO_Type * | base, |
| uint32_t | width, | ||
| uint32_t | polynomial, | ||
| uint32_t | dataReverse, | ||
| uint32_t | dataXor, | ||
| uint32_t | remReverse, | ||
| uint32_t | remXor, | ||
| uint32_t | lfsrInitState | ||
| ) |
Initializes the CRC calculation.
| base | The pointer to the CRYPTO instance. |
| width | The CRC width in bits. |
| polynomial | The polynomial (specified using 32 bits) used in the computing CRC. |
| dataReverse | The order in which data bytes are processed. 0 - MSB first; 1 - LSB first. |
| dataXor | The byte mask for XORing data |
| remReverse | A remainder reverse: 0 means the remainder is not reversed. 1 means reversed. |
| remXor | Specifies the mask with which the LFSR32 register is XORed to produce a remainder. |
| lfsrInitState | The initial state of the LFSR. |
| __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Crc_CalcStart | ( | CRYPTO_Type * | base, |
| uint32_t | width, | ||
| uint32_t | lfsrInitState | ||
| ) |
Prepares the CRC calculation by setting an initial seed value.
| base | The pointer to the CRYPTO instance. |
| width | The CRC width in bits. |
| lfsrInitState | The initial state of the LFSR. |
| __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Crc_CalcPartial | ( | CRYPTO_Type * | base, |
| void const * | data, | ||
| uint32_t | dataSize | ||
| ) |
Performs the CRC calculation of a message part.
| base | The pointer to the CRYPTO instance. |
| data | The pointer to the message whose CRC is being computed. |
| dataSize | The size of a message in bytes. |
| __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Crc_CalcFinish | ( | CRYPTO_Type * | base, |
| uint32_t | width, | ||
| uint32_t * | crc | ||
| ) |
Finalizes the CRC calculation.
| base | The pointer to the CRYPTO instance. |
| width | The CRC width in bits. |
| crc | The pointer to a computed CRC value. Must be 4-byte aligned. |
| __STATIC_INLINE cy_en_crypto_status_t Cy_Crypto_Core_Crc_Calc | ( | CRYPTO_Type * | base, |
| uint32_t | width, | ||
| uint32_t * | crc, | ||
| void const * | data, | ||
| uint32_t | dataSize | ||
| ) |
Performs the CRC calculation on a message.
| base | The pointer to the CRYPTO instance. |
| width | The CRC width in bits. |
| crc | The pointer to a computed CRC value. Must be 4-byte aligned. |
| data | The pointer to the message whose CRC is being computed. |
| dataSize | The size of a message in bytes. |