psa_mac_key_can_do() function

Check whether a given key type is valid for use with a given MAC algorithm Upon successful return of this function, the behavior of #PSA_MAC_LENGTH when called with the validated \p algorithm and \p key_type is well-defined.

Syntax

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Summary

Declaration

from psa_crypto.c:679

MBEDTLS_STATIC_TESTABLE psa_status_t psa_mac_key_can_do( psa_algorithm_t algorithm, psa_key_type_t key_type);

Arguments

Argument

Description

algorithm

The specific MAC algorithm (can be wildcard).

key_type

The key type of the key to be used with the \p algorithm.

Return value

#PSA_SUCCESS The \p key_type is valid for use with the \p algorithm #PSA_ERROR_INVALID_ARGUMENT The \p key_type is not valid for use with the \p algorithm

Examples

References

from examples

psa_mac_key_can_do() function

Syntax

Arguments

Return value

Examples

References

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