1 files changed, 138 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/hcrypto/rnd_keys.c b/third_party/heimdal/lib/hcrypto/rnd_keys.c
new file mode 100644
index 0000000..ec35021
--- /dev/null
+++ b/third_party/heimdal/lib/hcrypto/rnd_keys.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 1995, 1996, 1997, 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <config.h>
+#include <roken.h>
+
+#define HC_DEPRECATED
+
+#ifdef KRB5
+#include <krb5-types.h>
+#endif
+
+#include <des.h>
+#include <rand.h>
+
+#undef __attribute__
+#define __attribute__(X)
+
+void HC_DEPRECATED
+DES_rand_data(void *outdata, int size)
+{
+    RAND_bytes(outdata, size);
+}
+
+void HC_DEPRECATED
+DES_generate_random_block(DES_cblock *block)
+{
+    RAND_bytes(block, sizeof(*block));
+}
+
+#define DES_rand_data_key hc_DES_rand_data_key
+
+void HC_DEPRECATED
+DES_rand_data_key(DES_cblock *key);
+
+/*
+ * Generate a random DES key.
+ */
+
+void HC_DEPRECATED
+DES_rand_data_key(DES_cblock *key)
+{
+    DES_new_random_key(key);
+}
+
+void HC_DEPRECATED
+DES_set_sequence_number(void *ll)
+{
+}
+
+void HC_DEPRECATED
+DES_set_random_generator_seed(DES_cblock *seed)
+{
+    RAND_seed(seed, sizeof(*seed));
+}
+
+/**
+ * Generate a random des key using a random block, fixup parity and
+ * skip weak keys.
+ *
+ * @param key is set to a random key.
+ *
+ * @return 0 on success, non zero on random number generator failure.
+ *
+ * @ingroup hcrypto_des
+ */
+
+int HC_DEPRECATED
+DES_new_random_key(DES_cblock *key)
+{
+    do {
+	if (RAND_bytes(key, sizeof(*key)) != 1)
+	    return 1;
+	DES_set_odd_parity(key);
+    } while(DES_is_weak_key(key));
+
+    return(0);
+}
+
+/**
+ * Seed the random number generator. Deprecated, use @ref page_rand
+ *
+ * @param seed a seed to seed that random number generate with.
+ *
+ * @ingroup hcrypto_des
+ */
+
+void HC_DEPRECATED
+DES_init_random_number_generator(DES_cblock *seed)
+{
+    RAND_seed(seed, sizeof(*seed));
+}
+
+/**
+ * Generate a random key, deprecated since it doesn't return an error
+ * code, use DES_new_random_key().
+ *
+ * @param key is set to a random key.
+ *
+ * @ingroup hcrypto_des
+ */
+
+void HC_DEPRECATED
+DES_random_key(DES_cblock *key)
+{
+    if (DES_new_random_key(key))
+	abort();
+}