diff --git a/include/wvtripledes.h b/include/wvtripledes.h
index 185fe8a..a442e7a 100644
--- a/include/wvtripledes.h
+++ b/include/wvtripledes.h
@@ -70,11 +70,11 @@ protected:
 
 private:
     Mode mode;
-    des_cblock key;
-    des_key_schedule deskey1;
-    des_key_schedule deskey2;
-    des_key_schedule deskey3;
-    des_cblock ivec; // initialization vector
+    DES_cblock key;
+    DES_key_schedule deskey1;
+    DES_key_schedule deskey2;
+    DES_key_schedule deskey3;
+    DES_cblock ivec; // initialization vector
     int ivecoff; // current offset into initvec
 };
 
--- a/crypto/wvx509.cc	2022-01-28 12:55:29.000000000 +0100
+++ b/crypto/wvx509.cc	2022-01-28 13:01:17.276681510 +0100
@@ -1446,19 +1446,19 @@
 {
     CHECK_CERT_EXISTS_SET("ski");
 
-    ASN1_OCTET_STRING *oct = M_ASN1_OCTET_STRING_new();
+    ASN1_OCTET_STRING *oct = ASN1_OCTET_STRING_new();
     ASN1_BIT_STRING *pk = cert->cert_info->key->public_key;
     unsigned char pkey_dig[EVP_MAX_MD_SIZE];
     unsigned int diglen;
 
     EVP_Digest(pk->data, pk->length, pkey_dig, &diglen, EVP_sha1(), NULL);
 
-    M_ASN1_OCTET_STRING_set(oct, pkey_dig, diglen);
+    ASN1_OCTET_STRING_set(oct, pkey_dig, diglen);
     X509_EXTENSION *ext = X509V3_EXT_i2d(NID_subject_key_identifier, 0, 
 					oct);
     X509_add_ext(cert, ext, -1);
     X509_EXTENSION_free(ext);
-    M_ASN1_OCTET_STRING_free(oct);
+    ASN1_OCTET_STRING_free(oct);
 }