High Level AES functions

High Level AES functions. More...

Functions
ErrorStatus	CRYP_AES_ECB (uint8_t Mode, uint8_t *Key, uint16_t Keysize, uint8_t *Input, uint32_t Ilength, uint8_t *Output)
	Encrypt and decrypt using AES in ECB Mode. More...
ErrorStatus	CRYP_AES_CBC (uint8_t Mode, uint8_t InitVectors[16], uint8_t *Key, uint16_t Keysize, uint8_t *Input, uint32_t Ilength, uint8_t *Output)
	Encrypt and decrypt using AES in CBC Mode. More...
ErrorStatus	CRYP_AES_CTR (uint8_t Mode, uint8_t InitVectors[16], uint8_t *Key, uint16_t Keysize, uint8_t *Input, uint32_t Ilength, uint8_t *Output)
	Encrypt and decrypt using AES in CTR Mode. More...

Detailed Description

High Level AES functions.

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                          High Level AES functions
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Function Documentation

ErrorStatus CRYP_AES_CBC	(	uint8_t	Mode,
		uint8_t	InitVectors[16],
		uint8_t *	Key,
		uint16_t	Keysize,
		uint8_t *	Input,
		uint32_t	Ilength,
		uint8_t *	Output
	)

Encrypt and decrypt using AES in CBC Mode.

Parameters

Mode,:	encryption or decryption Mode. This parameter can be one of the following values: MODE_ENCRYPT: Encryption MODE_DECRYPT: Decryption
InitVectors,:	Initialisation Vectors used for AES algorithm.
Key,:	Key used for AES algorithm.
Keysize,:	length of the Key, must be a 128, 192 or 256.
Input,:	pointer to the Input buffer.
Ilength,:	length of the Input buffer, must be a multiple of 16.
Output,:	pointer to the returned buffer.

Return values

An	ErrorStatus enumeration value: SUCCESS: Operation done ERROR: Operation failed

ErrorStatus CRYP_AES_CTR	(	uint8_t	Mode,
		uint8_t	InitVectors[16],
		uint8_t *	Key,
		uint16_t	Keysize,
		uint8_t *	Input,
		uint32_t	Ilength,
		uint8_t *	Output
	)

Encrypt and decrypt using AES in CTR Mode.

Parameters

Mode,:	encryption or decryption Mode. This parameter can be one of the following values: MODE_ENCRYPT: Encryption MODE_DECRYPT: Decryption
InitVectors,:	Initialisation Vectors used for AES algorithm.
Key,:	Key used for AES algorithm.
Keysize,:	length of the Key, must be a 128, 192 or 256.
Input,:	pointer to the Input buffer.
Ilength,:	length of the Input buffer, must be a multiple of 16.
Output,:	pointer to the returned buffer.

Return values

An	ErrorStatus enumeration value: SUCCESS: Operation done ERROR: Operation failed

ErrorStatus CRYP_AES_ECB	(	uint8_t	Mode,
		uint8_t *	Key,
		uint16_t	Keysize,
		uint8_t *	Input,
		uint32_t	Ilength,
		uint8_t *	Output
	)

Encrypt and decrypt using AES in ECB Mode.

Parameters

Mode,:	encryption or decryption Mode. This parameter can be one of the following values: MODE_ENCRYPT: Encryption MODE_DECRYPT: Decryption
Key,:	Key used for AES algorithm.
Keysize,:	length of the Key, must be a 128, 192 or 256.
Input,:	pointer to the Input buffer.
Ilength,:	length of the Input buffer, must be a multiple of 16.
Output,:	pointer to the returned buffer.

Return values

An	ErrorStatus enumeration value: SUCCESS: Operation done ERROR: Operation failed