diff --git a/lib/gssapi/krb5/get_mic.c b/lib/gssapi/krb5/get_mic.c
index 96706b979..02093f2b2 100644
--- a/lib/gssapi/krb5/get_mic.c
+++ b/lib/gssapi/krb5/get_mic.c
@@ -48,6 +48,7 @@ mic_des
   EVP_MD_CTX md5;
   u_char hash[16];
   DES_key_schedule schedule;
+  EVP_CIPHER_CTX des_ctx;
   DES_cblock deskey;
   DES_cblock zero;
   int32_t seq_number;
@@ -108,9 +109,10 @@ mic_des
 	  (ctx->more_flags & LOCAL) ? 0 : 0xFF,
 	  4);
 
-  DES_set_key_unchecked (&deskey, &schedule);
-  DES_cbc_encrypt ((void *)p, (void *)p, 8,
-		   &schedule, (DES_cblock *)(p + 8), DES_ENCRYPT);
+  EVP_CIPHER_CTX_init(&des_ctx);
+  EVP_CipherInit_ex(&des_ctx, EVP_des_cbc(), NULL, key->keyvalue.data, p + 8, 1);
+  EVP_Cipher(&des_ctx, p, p, 8);
+  EVP_CIPHER_CTX_cleanup(&des_ctx);
 
   krb5_auth_con_setlocalseqnumber (context,
 			       ctx->auth_context,