} ASN1_SEQUENCE_END(X509_ALGOR)
IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR)
+IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR)
IMPLEMENT_STACK_OF(X509_ALGOR)
IMPLEMENT_ASN1_SET_OF(X509_ALGOR)
+
+int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval)
+ {
+ if (!alg)
+ return 0;
+ if (ptype != V_ASN1_UNDEF)
+ {
+ if (alg->parameter == NULL)
+ alg->parameter = ASN1_TYPE_new();
+ if (alg->parameter == NULL)
+ return 0;
+ }
+ if (alg)
+ {
+ if (alg->algorithm)
+ ASN1_OBJECT_free(alg->algorithm);
+ alg->algorithm = aobj;
+ }
+ if (ptype == 0)
+ return 1;
+ if (ptype == V_ASN1_UNDEF)
+ {
+ if (alg->parameter)
+ {
+ ASN1_TYPE_free(alg->parameter);
+ alg->parameter = NULL;
+ }
+ }
+ else
+ ASN1_TYPE_set(alg->parameter, ptype, pval);
+ return 1;
+ }
+
+void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
+ X509_ALGOR *algor)
+ {
+ if (paobj)
+ *paobj = algor->algorithm;
+ if (pptype)
+ {
+ if (algor->parameter == NULL)
+ {
+ *pptype = V_ASN1_UNDEF;
+ return;
+ }
+ else
+ *pptype = algor->parameter->type;
+ if (ppval)
+ *ppval = algor->parameter->value.ptr;
+ }
+ }
+