820     psa_algorithm_t alg1,  in psa_key_policy_algorithm_intersection()  argument
824     if (alg1 == alg2) {  in psa_key_policy_algorithm_intersection()
825         return alg1;  in psa_key_policy_algorithm_intersection()
829     if (PSA_ALG_IS_SIGN_HASH(alg1) &&  in psa_key_policy_algorithm_intersection()
831         (alg1 & ~PSA_ALG_HASH_MASK) == (alg2 & ~PSA_ALG_HASH_MASK)) {  in psa_key_policy_algorithm_intersection()
832         if (PSA_ALG_SIGN_GET_HASH(alg1) == PSA_ALG_ANY_HASH) {  in psa_key_policy_algorithm_intersection()
836             return alg1;  in psa_key_policy_algorithm_intersection()
842     if (PSA_ALG_IS_AEAD(alg1) && PSA_ALG_IS_AEAD(alg2) &&  in psa_key_policy_algorithm_intersection()
843         (PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg1, 0) ==  in psa_key_policy_algorithm_intersection()
845         size_t alg1_len = PSA_ALG_AEAD_GET_TAG_LENGTH(alg1);  in psa_key_policy_algorithm_intersection()
850         if (((alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&  in psa_key_policy_algorithm_intersection()
853                 alg1, restricted_len);  in psa_key_policy_algorithm_intersection()
856         if (((alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&  in psa_key_policy_algorithm_intersection()
862             return alg1;  in psa_key_policy_algorithm_intersection()
868     if (PSA_ALG_IS_MAC(alg1) && PSA_ALG_IS_MAC(alg2) &&  in psa_key_policy_algorithm_intersection()
869         (PSA_ALG_FULL_LENGTH_MAC(alg1) ==  in psa_key_policy_algorithm_intersection()
873         if (PSA_SUCCESS != psa_mac_key_can_do(alg1, key_type)) {  in psa_key_policy_algorithm_intersection()
885         size_t alg1_len = PSA_MAC_LENGTH(key_type, 0, alg1);  in psa_key_policy_algorithm_intersection()
890         if (((alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&  in psa_key_policy_algorithm_intersection()
892             return PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg1, restricted_len);  in psa_key_policy_algorithm_intersection()
898         if ((alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) {  in psa_key_policy_algorithm_intersection()
902             return (alg2_len <= alg1_len) ? alg1 : 0;  in psa_key_policy_algorithm_intersection()
910             return PSA_ALG_TRUNCATED_MAC(alg1, alg1_len);  in psa_key_policy_algorithm_intersection()