Functions

Functions
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_WaitForComplete (CRYPTOLITE_Type *base)
	This function waits for the Vector Unit operation complete. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_XMul_Hw (CRYPTOLITE_Type *base, uint8_t *val1Ptr, uint32_t val1Size, uint8_t *val2Ptr, uint32_t val2Size, uint8_t *result, uint32_t resultSize)
	This function performs long integer multiplication operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Mul_Hw (CRYPTOLITE_Type *base, uint8_t *val1Ptr, uint32_t val1Size, uint8_t *val2Ptr, uint32_t val2Size, uint8_t *result, uint32_t resultSize)
	This function performs multiplication operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Add_Hw (CRYPTOLITE_Type *base, uint8_t *val1Ptr, uint32_t val1Size, uint8_t *val2Ptr, uint32_t val2Size, uint8_t *result, uint32_t resultSize)
	This function performs addition operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Sub_Hw (CRYPTOLITE_Type *base, uint8_t *val1Ptr, uint32_t val1Size, uint8_t *val2Ptr, uint32_t val2Size, uint8_t *result, uint32_t resultSize)
	This function performs subtraction operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Cond_Sub_Hw (CRYPTOLITE_Type *base, uint8_t *val1Ptr, uint32_t val1Size, uint8_t *val2Ptr, uint32_t val2Size, uint8_t *result, uint32_t resultSize)
	This function performs conditional subtraction operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Xor_Hw (CRYPTOLITE_Type *base, uint8_t *val1Ptr, uint32_t val1Size, uint8_t *val2Ptr, uint32_t val2Size, uint8_t *result, uint32_t resultSize)
	This function performs XOR operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Mov_Hw (CRYPTOLITE_Type *base, uint8_t *srcPtr, uint32_t srcSize, uint8_t *dstPtr, uint32_t dstSize)
	This function performs copy/move operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Lsl1_Hw (CRYPTOLITE_Type *base, uint8_t *dataPtr, uint32_t dataSize, uint8_t *dstPtr, uint32_t dstSize)
	This function performs one bit left shift operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Lsr1_Hw (CRYPTOLITE_Type *base, uint8_t *dataPtr, uint32_t dataSize, uint8_t *dstPtr, uint32_t dstSize)
	This function performs one bit right shift operation. More...
ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void	Cy_Cryptolite_Vu_Lsr_Hw (CRYPTOLITE_Type *base, uint8_t *dataPtr, uint32_t dataSize, uint32_t bitShift, uint8_t *dstPtr, uint32_t dstSize)
	This function performs left shift by specific given number. More...

Detailed Description

Function Documentation

Cy_Cryptolite_Vu_WaitForComplete()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_WaitForComplete

(

CRYPTOLITE_Type *

base

)

This function waits for the Vector Unit operation complete.

Parameters

base	The pointer to the Cryptolite instance.

Returns

None

Cy_Cryptolite_Vu_XMul_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_XMul_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	val1Ptr,
		uint32_t	val1Size,
		uint8_t *	val2Ptr,
		uint32_t	val2Size,
		uint8_t *	result,
		uint32_t	resultSize
	)

This function performs long integer multiplication operation.

This operation is a carry-less long integer multiplication operation.

Parameters

base	The pointer to the Cryptolite instance.
val1Ptr	The pointer to the 1st operand.
val1Size	Length of the first operand in word size.
val2Ptr	The pointer to the 2nd operand.
val2Size	Length of the second operand in word size.
result	The pointer to the output result
resultSize	Length of the output result in word size.

Returns

None

Function Usage

    uint8_t operand1[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t operand2[VU_BITS_TO_BYTES(64)] = {0x96, 0x4e, 0x77, 0x7f, 0x69, 0x7f, 0xcf, 0x18};
    uint8_t result[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* Compute long integer multiplication using VU HW block */
    Cy_Cryptolite_Vu_XMul_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             operand1,              /* First operand pointer */
                             VU_BITS_TO_WORDS(64),  /* First operand size in word */
                             operand2,              /* Second operand pointer */
                             VU_BITS_TO_WORDS(64),  /* Second operand size in word */
                             result,                /* Pointer of result buffer*/
                             VU_BITS_TO_WORDS(64)); /* Result size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Mul_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Mul_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	val1Ptr,
		uint32_t	val1Size,
		uint8_t *	val2Ptr,
		uint32_t	val2Size,
		uint8_t *	result,
		uint32_t	resultSize
	)

This function performs multiplication operation.

Parameters

base	The pointer to the Cryptolite instance.
val1Ptr	The pointer to the 1st operand.
val1Size	Length of the first operand in word size.
val2Ptr	The pointer to the 2nd operand.
val2Size	Length of the second operand in word size.
result	The pointer to the output result
resultSize	Length of the output result in word size.

Returns

None

Function Usage

    uint8_t operand1[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t operand2[VU_BITS_TO_BYTES(64)] = {0x96, 0x4e, 0x77, 0x7f, 0x69, 0x7f, 0xcf, 0x18};
    uint8_t result[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* Compute integer multiplication using VU HW block */
    Cy_Cryptolite_Vu_Mul_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             operand1,              /* First operand pointer */
                             VU_BITS_TO_WORDS(64),  /* First operand size in word */
                             operand2,              /* Second operand pointer */
                             VU_BITS_TO_WORDS(64),  /* Second operand size in word */
                             result,                /* Pointer of result buffer*/
                             VU_BITS_TO_WORDS(64)); /* Result size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Add_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Add_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	val1Ptr,
		uint32_t	val1Size,
		uint8_t *	val2Ptr,
		uint32_t	val2Size,
		uint8_t *	result,
		uint32_t	resultSize
	)

This function performs addition operation.

Parameters

base	The pointer to the Cryptolite instance.
val1Ptr	The pointer to the 1st operand.
val1Size	Length of the first operand in word size.
val2Ptr	The pointer to the 2nd operand.
val2Size	Length of the second operand in word size.
result	The pointer to the output result
resultSize	Length of the output result in word size.

Returns

None

Function Usage

    uint8_t operand1[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t operand2[VU_BITS_TO_BYTES(64)] = {0x96, 0x4e, 0x77, 0x7f, 0x69, 0x7f, 0xcf, 0x18};
    uint8_t result[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* Compute addition using VU HW block */
    Cy_Cryptolite_Vu_Add_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             operand1,              /* First operand pointer */
                             VU_BITS_TO_WORDS(64),  /* First operand size in word */
                             operand2,              /* Second operand pointer */
                             VU_BITS_TO_WORDS(64),  /* Second operand size in word */
                             result,                /* Pointer of result buffer*/
                             VU_BITS_TO_WORDS(64)); /* Result size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Sub_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Sub_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	val1Ptr,
		uint32_t	val1Size,
		uint8_t *	val2Ptr,
		uint32_t	val2Size,
		uint8_t *	result,
		uint32_t	resultSize
	)

This function performs subtraction operation.

Parameters

base	The pointer to the Cryptolite instance.
val1Ptr	The pointer to the 1st operand.
val1Size	Length of the first operand.
val2Ptr	The pointer to the 2nd operand.
val2Size	Length of the second operand in word size.
result	The pointer to the output result
resultSize	Length of the output result in word size.

Returns

None

Function Usage

    uint8_t operand1[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t operand2[VU_BITS_TO_BYTES(64)] = {0x96, 0x4e, 0x77, 0x7f, 0x69, 0x7f, 0xcf, 0x18};
    uint8_t result[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* Compute subtraction using VU HW block */
    Cy_Cryptolite_Vu_Sub_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             operand1,              /* First operand pointer */
                             VU_BITS_TO_WORDS(64),  /* First operand size in word */
                             operand2,              /* Second operand pointer */
                             VU_BITS_TO_WORDS(64),  /* Second operand size in word */
                             result,                /* Pointer of result buffer*/
                             VU_BITS_TO_WORDS(64)); /* Result size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Cond_Sub_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Cond_Sub_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	val1Ptr,
		uint32_t	val1Size,
		uint8_t *	val2Ptr,
		uint32_t	val2Size,
		uint8_t *	result,
		uint32_t	resultSize
	)

This function performs conditional subtraction operation.

Parameters

base	The pointer to the Cryptolite instance.
val1Ptr	The pointer to the 1st operand.
val1Size	Length of the first operand in word size.
val2Ptr	The pointer to the 2nd operand.
val2Size	Length of the second operand in word size.
result	The pointer to the output result
resultSize	Length of the output result in word size.

Returns

None

Function Usage

    uint8_t operand1[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t operand2[VU_BITS_TO_BYTES(64)] = {0x96, 0x4e, 0x77, 0x7f, 0x69, 0x7f, 0xcf, 0x18};
    uint8_t result[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* Compute conditional subtraction using VU HW block */
    Cy_Cryptolite_Vu_Cond_Sub_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             operand1,              /* First operand pointer */
                             VU_BITS_TO_WORDS(64),  /* First operand size in word */
                             operand2,              /* Second operand pointer */
                             VU_BITS_TO_WORDS(64),  /* Second operand size in word */
                             result,                /* Pointer of result buffer*/
                             VU_BITS_TO_WORDS(64)); /* Result size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Xor_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Xor_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	val1Ptr,
		uint32_t	val1Size,
		uint8_t *	val2Ptr,
		uint32_t	val2Size,
		uint8_t *	result,
		uint32_t	resultSize
	)

This function performs XOR operation.

Parameters

base	The pointer to the Cryptolite instance.
val1Ptr	The pointer to the 1st operand.
val1Size	Length of the first operand in word size.
val2Ptr	The pointer to the 2nd operand.
val2Size	Length of the second operand in word size.
result	The pointer to the output result
resultSize	Length of the output result in word size.

Returns

None

Function Usage

    uint8_t operand1[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t operand2[VU_BITS_TO_BYTES(64)] = {0x96, 0x4e, 0x77, 0x7f, 0x69, 0x7f, 0xcf, 0x18};
    uint8_t result[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* Compute XOR using VU HW block */
    Cy_Cryptolite_Vu_Xor_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             operand1,              /* First operand pointer */
                             VU_BITS_TO_WORDS(64),  /* First operand size in word */
                             operand2,              /* Second operand pointer */
                             VU_BITS_TO_WORDS(64),  /* Second operand size in word */
                             result,                /* Pointer of result buffer*/
                             VU_BITS_TO_WORDS(64)); /* Result size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Mov_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Mov_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	srcPtr,
		uint32_t	srcSize,
		uint8_t *	dstPtr,
		uint32_t	dstSize
	)

This function performs copy/move operation.

Parameters

base	The pointer to the Cryptolite instance.
srcPtr	The pointer to the source buffer.
srcSize	Length of the source buffer in word size.
dstPtr	The pointer to destination buffer
dstSize	Length of the destination buffer in word size.

Returns

None

Function Usage

    uint8_t source[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t dest[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* Move/Copy data using VU HW block */
    Cy_Cryptolite_Vu_Mov_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             source,                /* Source buffer pointer */
                             VU_BITS_TO_WORDS(64),  /* Source data size in word */
                             dest,                  /* Pointer of destination buffer*/
                             VU_BITS_TO_WORDS(64)); /* Destination data size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Lsl1_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Lsl1_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	dataPtr,
		uint32_t	dataSize,
		uint8_t *	dstPtr,
		uint32_t	dstSize
	)

This function performs one bit left shift operation.

Parameters

base	The pointer to the Cryptolite instance.
dataPtr	The pointer to the input data buffer.
dataSize	Length of the input data buffer in word size.
dstPtr	The pointer to destination buffer
dstSize	Length of the destination buffer in word size.

Returns

None

Function Usage

    uint8_t source[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t dest[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* One bit left shift operation using VU HW block */
    Cy_Cryptolite_Vu_Lsl1_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             source,                /* Source buffer pointer */
                             VU_BITS_TO_WORDS(64),  /* Source data size in word */
                             dest,                  /* Pointer of destination buffer*/
                             VU_BITS_TO_WORDS(64)); /* Destination data size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Lsr1_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Lsr1_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	dataPtr,
		uint32_t	dataSize,
		uint8_t *	dstPtr,
		uint32_t	dstSize
	)

This function performs one bit right shift operation.

Parameters

base	The pointer to the Cryptolite instance.
dataPtr	The pointer to the input data buffer.
dataSize	Length of the input data buffer in word size.
dstPtr	The pointer to destination buffer
dstSize	Length of the destination buffer in word size.

Returns

None

Function Usage

    uint8_t source[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t dest[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* One bit right shift operation using VU HW block */
    Cy_Cryptolite_Vu_Lsr1_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             source,                /* Source buffer pointer */
                             VU_BITS_TO_WORDS(64),  /* Source data size in word */
                             dest,                  /* Pointer of destination buffer*/
                             VU_BITS_TO_WORDS(64)); /* Destination data size in word*/

    /* ... check for operation completion and data... */

Cy_Cryptolite_Vu_Lsr_Hw()

ATTRIBUTES_CRYPTOLITE_RSA __STATIC_INLINE void Cy_Cryptolite_Vu_Lsr_Hw	(	CRYPTOLITE_Type *	base,
		uint8_t *	dataPtr,
		uint32_t	dataSize,
		uint32_t	bitShift,
		uint8_t *	dstPtr,
		uint32_t	dstSize
	)

This function performs left shift by specific given number.

Parameters

base	The pointer to the Cryptolite instance.
dataPtr	The pointer to the input data buffer.
bitShift	Number of bits to be shifted.
dataSize	Length of the input data buffer in word size.
dstPtr	The pointer to destination buffer
dstSize	Length of the destination buffer in word size.

Returns

None

Function Usage

    uint8_t source[VU_BITS_TO_BYTES(64)] = {0xa0, 0xca, 0xb0, 0x1e, 0xe2, 0xc0, 0x4a, 0xf8};
    uint8_t dest[VU_BITS_TO_BYTES(64)];


    /* Wait for cryptolite operation to complete */
    Cy_Cryptolite_Vu_WaitForComplete(CRYPTOLITE);
    
    
    /* One bit right shift operation using VU HW block */
    Cy_Cryptolite_Vu_Lsr_Hw(
                             CRYPTOLITE,            /* Base address of the Crypto block registers */
                             source,                /* Source buffer pointer */
                             VU_BITS_TO_WORDS(64),  /* Source data size in word */
                             16,                    /* Number of bits to be shifted */
                             dest,                  /* Pointer of destination buffer*/
                             VU_BITS_TO_WORDS(64)); /* Destination data size in word*/

    /* ... check for operation completion and data... */