A key agreement algorithm (\c PSA_ALG_XXX value such that #PSA_ALG_IS_KEY_AGREEMENT(\p ka_alg) is true).
kdf_alg
A key derivation algorithm (\c PSA_ALG_XXX value such that #PSA_ALG_IS_KEY_DERIVATION(\p kdf_alg) is true).
Return value
The corresponding key agreement and derivation algorithm. Unspecified if \p ka_alg is not a supported key agreement algorithm or \p kdf_alg is not a supported key derivation algorithm.