PSA_ALG_IS_KEY_DERIVATION macro

Whether the specified algorithm is a key derivation algorithm.

Syntax

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Summary

Declaration

#define PSA_ALG_IS_KEY_DERIVATION(alg) \ (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_KEY_DERIVATION)

Argument

Description

alg

An algorithm identifier (value of type #psa_algorithm_t).

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

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