PSA_ALG_IS_MAC macro

Whether the specified algorithm is a MAC algorithm.

Syntax

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Summary

Declaration

#define PSA_ALG_IS_MAC(alg) \ (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_MAC)

Argument

Description

alg

An algorithm identifier (value of type #psa_algorithm_t).

1 if \p alg is a MAC algorithm, 0 otherwise. This macro may return either 0 or 1 if \p alg is not a supported algorithm identifier.

Code

Location

#define PSA_ALG_IS_MAC(alg) \

PSA_ALG_IS_MAC(alg) ? \

if (PSA_ALG_IS_MAC(alg1) && PSA_ALG_IS_MAC(alg2) &&

if (PSA_ALG_IS_MAC(policy_alg) &&

PSA_ALG_IS_MAC(requested_alg) &&

if (!PSA_ALG_IS_MAC(alg)) {