diff -up openssl-1.0.2a/apps/s_server.c.dh1024 openssl-1.0.2a/apps/s_server.c
--- openssl-1.0.2a/apps/s_server.c.dh1024	2015-04-09 18:19:55.978228949 +0200
+++ openssl-1.0.2a/apps/s_server.c	2015-04-09 18:19:50.842110304 +0200
@@ -230,29 +230,44 @@ static void s_server_init(void);
 #endif
 
 #ifndef OPENSSL_NO_DH
-static unsigned char dh512_p[] = {
-    0xDA, 0x58, 0x3C, 0x16, 0xD9, 0x85, 0x22, 0x89, 0xD0, 0xE4, 0xAF, 0x75,
-    0x6F, 0x4C, 0xCA, 0x92, 0xDD, 0x4B, 0xE5, 0x33, 0xB8, 0x04, 0xFB, 0x0F,
-    0xED, 0x94, 0xEF, 0x9C, 0x8A, 0x44, 0x03, 0xED, 0x57, 0x46, 0x50, 0xD3,
-    0x69, 0x99, 0xDB, 0x29, 0xD7, 0x76, 0x27, 0x6B, 0xA2, 0xD3, 0xD4, 0x12,
-    0xE2, 0x18, 0xF4, 0xDD, 0x1E, 0x08, 0x4C, 0xF6, 0xD8, 0x00, 0x3E, 0x7C,
-    0x47, 0x74, 0xE8, 0x33,
-};
-
-static unsigned char dh512_g[] = {
-    0x02,
-};
-
-static DH *get_dh512(void)
+static DH *get_dh1024()
 {
-    DH *dh = NULL;
+    static unsigned char dh1024_p[] = {
+        0x99, 0x58, 0xFA, 0x90, 0x53, 0x2F, 0xE0, 0x61, 0x83, 0x9D, 0x54,
+            0x63,
+        0xBD, 0x35, 0x5A, 0x31, 0xF3, 0xC6, 0x79, 0xE5, 0xA0, 0x0F, 0x66,
+            0x79,
+        0x3C, 0xA0, 0x7F, 0xE8, 0xA2, 0x5F, 0xDF, 0x11, 0x08, 0xA3, 0xF0,
+            0x3C,
+        0xC3, 0x3C, 0x5D, 0x50, 0x2C, 0xD5, 0xD6, 0x58, 0x12, 0xDB, 0xC1,
+            0xEF,
+        0xB4, 0x47, 0x4A, 0x5A, 0x39, 0x8A, 0x4E, 0xEB, 0x44, 0xE2, 0x07,
+            0xFB,
+        0x3D, 0xA3, 0xC7, 0x6E, 0x52, 0xF3, 0x2B, 0x7B, 0x10, 0xA5, 0x98,
+            0xE3,
+        0x38, 0x2A, 0xE2, 0x7F, 0xA4, 0x8F, 0x26, 0x87, 0x9B, 0x66, 0x7A,
+            0xED,
+        0x2D, 0x4C, 0xE7, 0x33, 0x77, 0x47, 0x94, 0x43, 0xB6, 0xAA, 0x97,
+            0x23,
+        0x8A, 0xFC, 0xA5, 0xA6, 0x64, 0x09, 0xC0, 0x27, 0xC0, 0xEF, 0xCB,
+            0x05,
+        0x90, 0x9D, 0xD5, 0x75, 0xBA, 0x00, 0xE0, 0xFB, 0xA8, 0x81, 0x52,
+            0xA4,
+        0xB2, 0x83, 0x22, 0x5B, 0xCB, 0xD7, 0x16, 0x93,
+    };
+    static unsigned char dh1024_g[] = {
+        0x02,
+    };
+    DH *dh;
 
     if ((dh = DH_new()) == NULL)
         return (NULL);
-    dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
-    dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
-    if ((dh->p == NULL) || (dh->g == NULL))
+    dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
+    dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
+    if ((dh->p == NULL) || (dh->g == NULL)) {
+        DH_free(dh);
         return (NULL);
+    }
     return (dh);
 }
 #endif
@@ -1872,7 +1987,7 @@ int MAIN(int argc, char *argv[])
             BIO_printf(bio_s_out, "Setting temp DH parameters\n");
         } else {
             BIO_printf(bio_s_out, "Using default temp DH parameters\n");
-            dh = get_dh512();
+            dh = get_dh1024();
         }
         (void)BIO_flush(bio_s_out);