814     psa_algorithm_t alg1,  in psa_key_policy_algorithm_intersection()  argument
818     if (alg1 == alg2) {  in psa_key_policy_algorithm_intersection()
819         return alg1;  in psa_key_policy_algorithm_intersection()
823     if (PSA_ALG_IS_SIGN_HASH(alg1) &&  in psa_key_policy_algorithm_intersection()
825         (alg1 & ~PSA_ALG_HASH_MASK) == (alg2 & ~PSA_ALG_HASH_MASK)) {  in psa_key_policy_algorithm_intersection()
826         if (PSA_ALG_SIGN_GET_HASH(alg1) == PSA_ALG_ANY_HASH) {  in psa_key_policy_algorithm_intersection()
830             return alg1;  in psa_key_policy_algorithm_intersection()
836     if (PSA_ALG_IS_AEAD(alg1) && PSA_ALG_IS_AEAD(alg2) &&  in psa_key_policy_algorithm_intersection()
837         (PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg1, 0) ==  in psa_key_policy_algorithm_intersection()
839         size_t alg1_len = PSA_ALG_AEAD_GET_TAG_LENGTH(alg1);  in psa_key_policy_algorithm_intersection()
844         if (((alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&  in psa_key_policy_algorithm_intersection()
847                 alg1, restricted_len);  in psa_key_policy_algorithm_intersection()
850         if (((alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&  in psa_key_policy_algorithm_intersection()
856             return alg1;  in psa_key_policy_algorithm_intersection()
862     if (PSA_ALG_IS_MAC(alg1) && PSA_ALG_IS_MAC(alg2) &&  in psa_key_policy_algorithm_intersection()
863         (PSA_ALG_FULL_LENGTH_MAC(alg1) ==  in psa_key_policy_algorithm_intersection()
867         if (PSA_SUCCESS != psa_mac_key_can_do(alg1, key_type)) {  in psa_key_policy_algorithm_intersection()
879         size_t alg1_len = PSA_MAC_LENGTH(key_type, 0, alg1);  in psa_key_policy_algorithm_intersection()
884         if (((alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&  in psa_key_policy_algorithm_intersection()
886             return PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg1, restricted_len);  in psa_key_policy_algorithm_intersection()
892         if ((alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) {  in psa_key_policy_algorithm_intersection()
896             return (alg2_len <= alg1_len) ? alg1 : 0;  in psa_key_policy_algorithm_intersection()
904             return PSA_ALG_TRUNCATED_MAC(alg1, alg1_len);  in psa_key_policy_algorithm_intersection()