cracen_aead_verify()

psa_status_t cracen_aead_verify	(	cracen_aead_operation_t *	operation,
		uint8_t *	plaintext,
		size_t	plaintext_size,
		size_t *	plaintext_length,
		const uint8_t *	tag,
		size_t	tag_length )

#include <subsys/nrf_security/src/drivers/cracen/cracenpsa/include/cracen_psa_aead.h>

Finish an AEAD decryption operation and verify the tag.

Parameters

[in,out]	operation	AEAD operation context.
[out]	plaintext	Buffer to store the final plaintext.
[in]	plaintext_size	Size of the plaintext buffer in bytes.
[out]	plaintext_length	Length of the generated plaintext in bytes.
[in]	tag	Authentication tag to verify.
[in]	tag_length	Length of the tag in bytes.

Return values

PSA_SUCCESS	The operation completed successfully and the tag is valid.
PSA_ERROR_INVALID_SIGNATURE	The authentication tag is invalid.
PSA_ERROR_BAD_STATE	The operation is not in a valid state.
PSA_ERROR_BUFFER_TOO_SMALL	The plaintext buffer is too small.