PSA Wrapper Functions: Cipher

Detailed Description

Files
file	psa_ciphers.h
	Function declarations for low level wrapper functions for cipher operations.

Functions
psa_status_t	psa_cipher_cbc_aes_128_encrypt (const psa_key_attributes_t *attributes, const uint8_t *key_buffer, size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *input, size_t input_length, uint8_t *output, size_t output_size, size_t *output_length)
	Low level wrapper function to call a driver for an AES 128 CBC encryption. More...
psa_status_t	psa_cipher_cbc_aes_128_decrypt (const psa_key_attributes_t *attributes, const uint8_t *key_buffer, size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *input, size_t input_length, uint8_t *output, size_t output_size, size_t *output_length)
	Low level wrapper function to call a driver for an AES 128 CBC decryption. More...
psa_status_t	psa_cipher_cbc_aes_192_encrypt (const psa_key_attributes_t *attributes, const uint8_t *key_buffer, size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *input, size_t input_length, uint8_t *output, size_t output_size, size_t *output_length)
	Low level wrapper function to call a driver for an AES 192 CBC encryption. More...
psa_status_t	psa_cipher_cbc_aes_256_encrypt (const psa_key_attributes_t *attributes, const uint8_t *key_buffer, size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *input, size_t input_length, uint8_t *output, size_t output_size, size_t *output_length)
	Low level wrapper function to call a driver for an AES 256 CBC encryption. More...

Function Documentation

psa_cipher_cbc_aes_128_decrypt()

psa_status_t psa_cipher_cbc_aes_128_decrypt	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	key_buffer,
		size_t	key_buffer_size,
		psa_algorithm_t	alg,
		const uint8_t *	input,
		size_t	input_length,
		uint8_t *	output,
		size_t	output_size,
		size_t *	output_length
	)

Low level wrapper function to call a driver for an AES 128 CBC decryption.

See psa_cipher_decrypt()

Parameters

attributes
key_buffer
key_buffer_size
alg
input
input_length
output
output_size
output_length

Returns

psa_status_t

psa_cipher_cbc_aes_128_encrypt()

psa_status_t psa_cipher_cbc_aes_128_encrypt	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	key_buffer,
		size_t	key_buffer_size,
		psa_algorithm_t	alg,
		const uint8_t *	input,
		size_t	input_length,
		uint8_t *	output,
		size_t	output_size,
		size_t *	output_length
	)

Low level wrapper function to call a driver for an AES 128 CBC encryption.

See psa_cipher_encrypt()

Parameters

attributes
key_buffer
key_buffer_size
alg
input
input_length
output
output_size
output_length

Returns

psa_status_t

psa_cipher_cbc_aes_192_encrypt()

psa_status_t psa_cipher_cbc_aes_192_encrypt	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	key_buffer,
		size_t	key_buffer_size,
		psa_algorithm_t	alg,
		const uint8_t *	input,
		size_t	input_length,
		uint8_t *	output,
		size_t	output_size,
		size_t *	output_length
	)

Low level wrapper function to call a driver for an AES 192 CBC encryption.

See psa_cipher_encrypt()

Parameters

attributes
key_buffer
key_buffer_size
alg
input
input_length
output
output_size
output_length

Returns

psa_status_t

psa_cipher_cbc_aes_256_encrypt()

psa_status_t psa_cipher_cbc_aes_256_encrypt	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	key_buffer,
		size_t	key_buffer_size,
		psa_algorithm_t	alg,
		const uint8_t *	input,
		size_t	input_length,
		uint8_t *	output,
		size_t	output_size,
		size_t *	output_length
	)

Low level wrapper function to call a driver for an AES 256 CBC encryption.

See psa_cipher_encrypt()

Parameters

attributes
key_buffer
key_buffer_size
alg
input
input_length
output
output_size
output_length

Returns

psa_status_t