X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype,
void *pval);
-void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
- X509_ALGOR *algor);
+void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,
+ const void **ppval, const X509_ALGOR *algor);
void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);