Functions

General Description

Functions
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_mul_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a, uint8_t *p_b, uint32_t word_size_b)
	Performs long integer multiplication operation. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_xmul_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a, uint8_t *p_b, uint32_t word_size_b)
	Performs carry less long integer multiplication operation. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_add_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a, uint8_t *p_b, uint32_t word_size_b)
	Performs long integer addition operation. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_sub_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a, uint8_t *p_b, uint32_t word_size_b)
	Performs long integer subtraction operation. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_mov_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a)
	Performs long integer move operation. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_lsl1_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a)
	Performs left shifting of long integer by one bit. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_lsr1_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a)
	Performs right shifting of long integer by one bit. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_lsr_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a, uint32_t shift)
	Performs right shifting of long integer by shift bits. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_xor_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a, uint8_t *p_b, uint32_t word_size_b)
	Performs long integer exclusive-or operation. More...
__STATIC_INLINE cy_en_cryptolite_status_t	Cy_Cryptolite_Vu_cond_sub_hw (CRYPTOLITE_Type *base, cy_stc_cryptolite_descr_t *p_struct, uint8_t *p_z, uint32_t word_size_z, uint8_t *p_a, uint32_t word_size_a, uint8_t *p_b, uint32_t word_size_b)
	Performs long integer conditional subtraction operation. More...

Function Documentation

Cy_Cryptolite_Vu_mul_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_mul_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a,
		uint8_t *	p_b,
		uint32_t	word_size_b
	)

Performs long integer multiplication operation.

Note

The pointers p_a, p_b & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the first operand buffer.
word_size_a	The size of the p_a buffer in word size.
p_b	The pointer to the second operand buffer.
word_size_b	The size of the p_b buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };

        /* Operand B*/
    CY_ALIGN(4)  uint8_t operand_b[16] =
    {
        0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a
    };

    CY_ALIGN(4) uint8_t output[32]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_mul_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8), operand_b, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_xmul_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_xmul_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a,
		uint8_t *	p_b,
		uint32_t	word_size_b
	)

Performs carry less long integer multiplication operation.

Note

The pointers p_a, p_b & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the first operand buffer.
word_size_a	The size of the p_a buffer in word size.
p_b	The pointer to the second operand buffer.
word_size_b	The size of the p_b buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    
        /* Operand B*/
    CY_ALIGN(4)  uint8_t operand_b[16] =
    {
        0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a
    };

    CY_ALIGN(4) uint8_t output[32]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_xmul_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8), operand_b, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_add_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_add_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a,
		uint8_t *	p_b,
		uint32_t	word_size_b
	)

Performs long integer addition operation.

Note

The pointers p_a, p_b & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the first operand buffer.
word_size_a	The size of the p_a buffer in word size.
p_b	The pointer to the second operand buffer.
word_size_b	The size of the p_b buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    
        /* Operand B*/
    CY_ALIGN(4)  uint8_t operand_b[16] =
    {
        0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a
    };

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_add_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8), operand_b, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_sub_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_sub_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a,
		uint8_t *	p_b,
		uint32_t	word_size_b
	)

Performs long integer subtraction operation.

Note

The pointers p_a, p_b & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the first operand buffer.
word_size_a	The size of the p_a buffer in word size.
p_b	The pointer to the second operand buffer.
word_size_b	The size of the p_b buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    
        /* Operand B*/
    CY_ALIGN(4)  uint8_t operand_b[16] =
    {
        0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a
    };

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_sub_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8), operand_b, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_mov_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_mov_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a
	)

Performs long integer move operation.

Note

The pointers p_a & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the operand buffer.
word_size_a	The size of the p_a buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_mov_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_lsl1_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_lsl1_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a
	)

Performs left shifting of long integer by one bit.

Note

The pointers p_a & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the operand buffer.
word_size_a	The size of the p_a buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_lsl1_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_lsr1_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_lsr1_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a
	)

Performs right shifting of long integer by one bit.

Note

The pointers p_a & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the operand buffer.
word_size_a	The size of the p_a buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_lsr1_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_lsr_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_lsr_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a,
		uint32_t	shift
	)

Performs right shifting of long integer by shift bits.

Note

The pointers p_a & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the operand buffer.
word_size_a	The size of the p_a buffer in word size.
shift	The number of bits to shift right.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;
    uint8_t bit_shift =5u;

    status =  Cy_Cryptolite_Vu_lsr_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8), bit_shift);

Cy_Cryptolite_Vu_xor_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_xor_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a,
		uint8_t *	p_b,
		uint32_t	word_size_b
	)

Performs long integer exclusive-or operation.

Note

The pointers p_a, p_b & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the first operand buffer.
word_size_a	The size of the p_a buffer in word size.
p_b	The pointer to the second operand buffer.
word_size_b	The size of the p_b buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    
        /* Operand B*/
    CY_ALIGN(4)  uint8_t operand_b[16] =
    {
        0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a
    };

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_xor_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8), operand_b, VU_BITS_TO_WORDS(16*8));

Cy_Cryptolite_Vu_cond_sub_hw()

__STATIC_INLINE cy_en_cryptolite_status_t Cy_Cryptolite_Vu_cond_sub_hw	(	CRYPTOLITE_Type *	base,
		cy_stc_cryptolite_descr_t *	p_struct,
		uint8_t *	p_z,
		uint32_t	word_size_z,
		uint8_t *	p_a,
		uint32_t	word_size_a,
		uint8_t *	p_b,
		uint32_t	word_size_b
	)

Performs long integer conditional subtraction operation.

Note

The pointers p_a, p_b & p_z must be 4 byte aligned and end in 4 byte boundary.

User should use the function CY_REMAP_ADDRESS_CRYPTOLITE() to get the remapped address and use it for all the VU operations.

Parameters

base	The pointer to a Cryptolite instance.
p_struct	The pointer to the cy_stc_cryptolite_descr_t.
p_z	The buffer pointer to the store the output.
word_size_z	The size of the p_z buffer in word size.
p_a	The pointer to the first operand buffer.
word_size_a	The size of the p_a buffer in word size.
p_b	The pointer to the second operand buffer.
word_size_b	The size of the p_b buffer in word size.

Returns

status code. See cy_en_cryptolite_status_t.

Function Usage

        /* Operand A*/
    CY_ALIGN(4) uint8_t operand_a[] =
    {
        0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c
    };
    
        /* Operand B*/
    CY_ALIGN(4)  uint8_t operand_b[16] =
    {
        0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a
    };

    CY_ALIGN(4) uint8_t output[16]={0};
    cy_en_cryptolite_status_t status;
    cy_stc_cryptolite_descr_t desc;

    status =  Cy_Cryptolite_Vu_cond_sub_hw (CRYPTOLITE, &desc, output, VU_BITS_TO_WORDS(16*8), operand_a, VU_BITS_TO_WORDS(16*8), operand_b, VU_BITS_TO_WORDS(16*8));