Functions

group group_crypto_lld_vu_functions

Functions

cy_en_crypto_status_t Cy_Crypto_Core_Cleanup(CRYPTO_Type *base)

Cleans up the Crypto block.

Parameters

base – The pointer to the CRYPTO instance.

Returns

cy_en_crypto_status_t

void Cy_Crypto_Core_Vu_SetMemValue(CRYPTO_Type *base, uint32_t dstReg, uint8_t const *src, uint32_t size)

Sets the value in the Crypto memory allocated by the destination VU register.

Parameters

  • base – The pointer to the CRYPTO instance.

  • dstReg – The destination vector unit register.

  • src – The pointer to the source value.

  • size – The size of the operated value.

void Cy_Crypto_Core_Vu_GetMemValue(CRYPTO_Type *base, uint8_t *dst, uint32_t srcReg, uint32_t size)

Gets the value located in the crypto memory and pointed by source VU register.

Parameters

  • base – The pointer to the CRYPTO instance.

  • dst – The pointer to the destination value.

  • srcReg – The source vector unit register.

  • size – The size of the operated value.

bool Cy_Crypto_Core_Vu_IsRegZero(CRYPTO_Type *base, uint32_t srcReg)

Returns TRUE if srcReg contains 0.

FALSE - otherwise.

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

Returns

The result of the comparison.

bool Cy_Crypto_Core_Vu_IsRegEqual(CRYPTO_Type *base, uint32_t srcReg0, uint32_t srcReg1)

Returns TRUE if srcReg0 contains the same value as srcReg1.

FALSE - otherwise.

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg0 – The source 0 vector unit register.

  • srcReg1 – The source 1 vector unit register.

Returns

The result of the comparison.

bool Cy_Crypto_Core_Vu_IsRegLess(CRYPTO_Type *base, uint32_t srcReg0, uint32_t srcReg1)

Returns TRUE if srcReg0 contains the value less than value of srcReg1.

FALSE - otherwise.

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg0 – The source 0 vector unit register.

  • srcReg1 – The source 1 vector unit register.

Returns

The result of the comparison.

__STATIC_INLINE uint32_t Cy_Crypto_Core_Vu_RegRead (CRYPTO_Type *base, uint32_t srcReg)

Returns the data pointed in a given register.

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

__STATIC_INLINE uint16_t Cy_Crypto_Core_Vu_RegSizeRead (CRYPTO_Type *base, uint32_t srcReg)

Returns size of the data pointed in given register, it is lower 12Bit of the 32Bit word.

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

__STATIC_INLINE uint16_t Cy_Crypto_Core_Vu_RegBitSizeRead (CRYPTO_Type *base, uint32_t srcReg)

Returns size of the data pointed in given register, in Bits.

It is lower 12Bit of the 32Bit word

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

__STATIC_INLINE uint16_t Cy_Crypto_Core_Vu_RegByteSizeRead (CRYPTO_Type *base, uint32_t srcReg)

Returns size of the data pointed in given register, in Bytes.

It is lower 12Bit of the 32Bit word

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

__STATIC_INLINE uint16_t Cy_Crypto_Core_Vu_RegWordSizeRead (CRYPTO_Type *base, uint32_t srcReg)

Returns size of the data pointed in given register, in words (uint32_t).

It is lower 12Bit of the 32Bit word

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

__STATIC_INLINE uint16_t Cy_Crypto_Core_Vu_RegDataPtrRead (CRYPTO_Type *base, uint32_t srcReg)

Returns the data pointer, in 14-bit format of the data pointed in given register, it is upper 16Bit of the 32Bir word.

Pointer is in words (uint32_t).

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

__STATIC_INLINE uint32_t * Cy_Crypto_Core_Vu_RegMemPointer (CRYPTO_Type *base, uint32_t srcReg)

Returns the memory address of the data pointed in given register.

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.

__STATIC_INLINE uint32_t Cy_Crypto_Core_Vu_StatusRead (CRYPTO_Type *base)

Returns the value of the VU status register.

Parameters

base – The pointer to the CRYPTO instance.

void Cy_Crypto_Core_VU_RegInvertEndianness(CRYPTO_Type *base, uint32_t srcReg)

Reverts the memory data block pointed in given register.

Parameters

  • base – The pointer to the CRYPTO instance.

  • srcReg – The source vector unit register.