cc3xx_internal_eddsa_sign()

psa_status_t cc3xx_internal_eddsa_sign	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	key_buffer,
		size_t	key_length,
		psa_algorithm_t	alg,
		const uint8_t *	input,
		size_t	input_length,
		uint8_t *	signature,
		size_t	signature_size,
		size_t *	signature_length )

Internal EdDSA sign operation.

Parameters

[in]	attributes	Attributes of the key to use
[in]	key_buffer	Buffer holding the private key
[in]	key_length	Size in bytes of the key
[in]	alg	Algorithm to use
[in]	input	Data to sign buffer
[in]	input_length	Size in bytes of the data to sign
[out]	signature	Buffer to hold the signature data
[in]	signature_size	Size in bytes of the signature buffer
[out]	signature_length	Size in bytes of the signature

Return values

PSA_SUCCESS

on success. Error code from psa_status_t on failure