1 files changed, 15 insertions, 9 deletions

diff --git a/src/lib/libssl/src/crypto/x509v3/v3_lib.c b/src/lib/libssl/src/crypto/x509v3/v3_lib.c
index df3a48f43e..0f1e1d4422 100644
--- a/src/lib/libssl/src/crypto/x509v3/v3_lib.c
+++ b/src/lib/libssl/src/crypto/x509v3/v3_lib.c
@@ -84,20 +84,24 @@ int X509V3_EXT_add(X509V3_EXT_METHOD *ext)
 }
 
 static int ext_cmp(const X509V3_EXT_METHOD * const *a,
-                const X509V3_EXT_METHOD * const *b)
+                   const X509V3_EXT_METHOD * const *b)
 {
         return ((*a)->ext_nid - (*b)->ext_nid);
 }
 
-X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid)
+DECLARE_OBJ_BSEARCH_CMP_FN(const X509V3_EXT_METHOD *, const X509V3_EXT_METHOD *,
+                           ext);
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const X509V3_EXT_METHOD *,
+                             const X509V3_EXT_METHOD *, ext);
+
+const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid)
 {
-        X509V3_EXT_METHOD tmp, *t = &tmp, **ret;
+        X509V3_EXT_METHOD tmp;
+        const X509V3_EXT_METHOD *t = &tmp, * const *ret;
         int idx;
         if(nid < 0) return NULL;
         tmp.ext_nid = nid;
-        ret = (X509V3_EXT_METHOD **) OBJ_bsearch((char *)&t,
-                        (char *)standard_exts, STANDARD_EXTENSION_COUNT,
-                        sizeof(X509V3_EXT_METHOD *), (int (*)(const void *, const void *))ext_cmp);
+        ret = OBJ_bsearch_ext(&t, standard_exts, STANDARD_EXTENSION_COUNT);
         if(ret) return *ret;
         if(!ext_list) return NULL;
         idx = sk_X509V3_EXT_METHOD_find(ext_list, &tmp);
@@ -105,7 +109,7 @@ X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid)
         return sk_X509V3_EXT_METHOD_value(ext_list, idx);
 }
 
-X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext)
+const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext)
 {
         int nid;
         if((nid = OBJ_obj2nid(ext->object)) == NID_undef) return NULL;
@@ -122,7 +126,9 @@ int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist)
 
 int X509V3_EXT_add_alias(int nid_to, int nid_from)
 {
-        X509V3_EXT_METHOD *ext, *tmpext;
+        const X509V3_EXT_METHOD *ext;
+        X509V3_EXT_METHOD *tmpext;
+
         if(!(ext = X509V3_EXT_get_nid(nid_from))) {
                 X509V3err(X509V3_F_X509V3_EXT_ADD_ALIAS,X509V3_R_EXTENSION_NOT_FOUND);
                 return 0;
@@ -161,7 +167,7 @@ int X509V3_add_standard_extensions(void)
 
 void *X509V3_EXT_d2i(X509_EXTENSION *ext)
 {
-        X509V3_EXT_METHOD *method;
+        const X509V3_EXT_METHOD *method;
         const unsigned char *p;
 
         if(!(method = X509V3_EXT_get(ext))) return NULL;