Dcp_nonblocking_driver_aes

Functions
status_t	DCP_AES_EncryptEcbNonBlocking (DCP_Type *base, dcp_handle_t *handle, dcp_work_packet_t *dcpPacket, const uint8_t *plaintext, uint8_t *ciphertext, size_t size)
	Encrypts AES using the ECB block mode.
status_t	DCP_AES_DecryptEcbNonBlocking (DCP_Type *base, dcp_handle_t *handle, dcp_work_packet_t *dcpPacket, const uint8_t *ciphertext, uint8_t *plaintext, size_t size)
	Decrypts AES using ECB block mode.
status_t	DCP_AES_EncryptCbcNonBlocking (DCP_Type *base, dcp_handle_t *handle, dcp_work_packet_t *dcpPacket, const uint8_t *plaintext, uint8_t *ciphertext, size_t size, const uint8_t *iv)
	Encrypts AES using CBC block mode.
status_t	DCP_AES_DecryptCbcNonBlocking (DCP_Type *base, dcp_handle_t *handle, dcp_work_packet_t *dcpPacket, const uint8_t *ciphertext, uint8_t *plaintext, size_t size, const uint8_t *iv)
	Decrypts AES using CBC block mode.

Detailed Description

Function Documentation

DCP_AES_DecryptCbcNonBlocking()

status_t DCP_AES_DecryptCbcNonBlocking	(	DCP_Type *	base,
		dcp_handle_t *	handle,
		dcp_work_packet_t *	dcpPacket,
		const uint8_t *	ciphertext,
		uint8_t *	plaintext,
		size_t	size,
		const uint8_t *	iv
	)

Decrypts AES using CBC block mode.

Puts AES CBC decrypt dcpPacket to DCP input job ring.

Parameters

	base	DCP peripheral base address
	handle	Handle used for this request. Specifies jobRing.
[out]	dcpPacket	Memory for the DCP work packet.
	ciphertext	Input cipher text to decrypt
[out]	plaintext	Output plain text
	size	Size of input and output data in bytes. Must be multiple of 16 bytes.
	iv	Input initial vector to combine with the first input block.

Returns

kStatus_Success The work packet has been scheduled at DCP channel.

kStatus_DCP_Again The DCP channel is busy processing previous request.

brief Decrypts AES using CBC block mode.

Puts AES CBC decrypt dcpPacket to DCP input job ring.

param base DCP peripheral base address param handle Handle used for this request. Specifies jobRing. param[out] dcpPacket Memory for the DCP work packet. param ciphertext Input cipher text to decrypt param[out] plaintext Output plain text param size Size of input and output data in bytes. Must be multiple of 16 bytes. param iv Input initial vector to combine with the first input block. return kStatus_Success The work packet has been scheduled at DCP channel. return kStatus_DCP_Again The DCP channel is busy processing previous request.

DCP_AES_DecryptEcbNonBlocking()

status_t DCP_AES_DecryptEcbNonBlocking	(	DCP_Type *	base,
		dcp_handle_t *	handle,
		dcp_work_packet_t *	dcpPacket,
		const uint8_t *	ciphertext,
		uint8_t *	plaintext,
		size_t	size
	)

Decrypts AES using ECB block mode.

Puts AES ECB decrypt dcpPacket to DCP input job ring.

Parameters

	base	DCP peripheral base address
	handle	Handle used for this request.
[out]	dcpPacket	Memory for the DCP work packet.
	ciphertext	Input cipher text to decrypt
[out]	plaintext	Output plain text
	size	Size of input and output data in bytes. Must be multiple of 16 bytes.

Returns

kStatus_Success The work packet has been scheduled at DCP channel.

kStatus_DCP_Again The DCP channel is busy processing previous request.

brief Decrypts AES using ECB block mode.

Puts AES ECB decrypt dcpPacket to DCP input job ring.

param base DCP peripheral base address param handle Handle used for this request. param[out] dcpPacket Memory for the DCP work packet. param ciphertext Input cipher text to decrypt param[out] plaintext Output plain text param size Size of input and output data in bytes. Must be multiple of 16 bytes. return kStatus_Success The work packet has been scheduled at DCP channel. return kStatus_DCP_Again The DCP channel is busy processing previous request.

DCP_AES_EncryptCbcNonBlocking()

status_t DCP_AES_EncryptCbcNonBlocking	(	DCP_Type *	base,
		dcp_handle_t *	handle,
		dcp_work_packet_t *	dcpPacket,
		const uint8_t *	plaintext,
		uint8_t *	ciphertext,
		size_t	size,
		const uint8_t *	iv
	)

Encrypts AES using CBC block mode.

Puts AES CBC encrypt dcpPacket to DCP input job ring.

Parameters

	base	DCP peripheral base address
	handle	Handle used for this request. Specifies jobRing.
[out]	dcpPacket	Memory for the DCP work packet.
	plaintext	Input plain text to encrypt
[out]	ciphertext	Output cipher text
	size	Size of input and output data in bytes. Must be multiple of 16 bytes.
	iv	Input initial vector to combine with the first input block.

Returns

kStatus_Success The work packet has been scheduled at DCP channel.

kStatus_DCP_Again The DCP channel is busy processing previous request.

brief Encrypts AES using CBC block mode.

Puts AES CBC encrypt dcpPacket to DCP input job ring.

param base DCP peripheral base address param handle Handle used for this request. Specifies jobRing. param[out] dcpPacket Memory for the DCP work packet. param plaintext Input plain text to encrypt param[out] ciphertext Output cipher text param size Size of input and output data in bytes. Must be multiple of 16 bytes. param iv Input initial vector to combine with the first input block. return kStatus_Success The work packet has been scheduled at DCP channel. return kStatus_DCP_Again The DCP channel is busy processing previous request.

DCP_AES_EncryptEcbNonBlocking()

status_t DCP_AES_EncryptEcbNonBlocking	(	DCP_Type *	base,
		dcp_handle_t *	handle,
		dcp_work_packet_t *	dcpPacket,
		const uint8_t *	plaintext,
		uint8_t *	ciphertext,
		size_t	size
	)

Encrypts AES using the ECB block mode.

Puts AES ECB encrypt work packet to DCP channel.

Parameters

	base	DCP peripheral base address
	handle	Handle used for this request.
[out]	dcpPacket	Memory for the DCP work packet.
	plaintext	Input plain text to encrypt.
[out]	ciphertext	Output cipher text
	size	Size of input and output data in bytes. Must be multiple of 16 bytes.

Returns

kStatus_Success The work packet has been scheduled at DCP channel.

kStatus_DCP_Again The DCP channel is busy processing previous request.

brief Encrypts AES using the ECB block mode.

Puts AES ECB encrypt work packet to DCP channel.

param base DCP peripheral base address param handle Handle used for this request. param[out] dcpPacket Memory for the DCP work packet. param plaintext Input plain text to encrypt. param[out] ciphertext Output cipher text param size Size of input and output data in bytes. Must be multiple of 16 bytes. return kStatus_Success The work packet has been scheduled at DCP channel. return kStatus_DCP_Again The DCP channel is busy processing previous request.