cracen_verify_message()

psa_status_t cracen_verify_message	(	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,
		const uint8_t *	signature,
		size_t	signature_length )

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

Verify a message signature.

Parameters

[in]	attributes	Key attributes.
[in]	key_buffer	Key material buffer.
[in]	key_buffer_size	Size of the key buffer in bytes.
[in]	alg	Verification algorithm.
[in]	input	Message that was signed.
[in]	input_length	Length of the message in bytes.
[in]	signature	Signature to verify.
[in]	signature_length	Length of the signature in bytes.

Return values

PSA_SUCCESS	The signature is valid.
PSA_ERROR_INVALID_SIGNATURE	The signature is invalid.
PSA_ERROR_INVALID_HANDLE	The key handle is invalid.
PSA_ERROR_NOT_SUPPORTED	The algorithm is not supported.