

#include "internal/cryptlib.h"
#include <openssl/x509.h>
#include <openssl/x509v3.h>

#include "pcy_local.h"



void ossl_policy_data_free(X509_POLICY_DATA *data)
{
    if (data == NULL)
        return;
    ASN1_OBJECT_free(data->valid_policy);
    
    if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS))
        sk_POLICYQUALINFO_pop_free(data->qualifier_set, POLICYQUALINFO_free);
    sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free);
    OPENSSL_free(data);
}



X509_POLICY_DATA *ossl_policy_data_new(POLICYINFO *policy,
                                       const ASN1_OBJECT *cid, int crit)
{
    X509_POLICY_DATA *ret;
    ASN1_OBJECT *id;

    if (policy == NULL && cid == NULL)
        return NULL;
    if (cid) {
        id = OBJ_dup(cid);
        if (id == NULL)
            return NULL;
    } else
        id = NULL;
    ret = OPENSSL_zalloc(sizeof(*ret));
    if (ret == NULL) {
        ASN1_OBJECT_free(id);
        return NULL;
    }
    ret->expected_policy_set = sk_ASN1_OBJECT_new_null();
    if (ret->expected_policy_set == NULL) {
        OPENSSL_free(ret);
        ASN1_OBJECT_free(id);
        ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);
        return NULL;
    }

    if (crit)
        ret->flags = POLICY_DATA_FLAG_CRITICAL;

    if (id)
        ret->valid_policy = id;
    else {
        ret->valid_policy = policy->policyid;
        policy->policyid = NULL;
    }

    if (policy) {
        ret->qualifier_set = policy->qualifiers;
        policy->qualifiers = NULL;
    }

    return ret;
}
