aboutsummaryrefslogtreecommitdiff
path: root/dep/CascLib/src/overwatch/aes.h
diff options
context:
space:
mode:
Diffstat (limited to 'dep/CascLib/src/overwatch/aes.h')
-rw-r--r--dep/CascLib/src/overwatch/aes.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/dep/CascLib/src/overwatch/aes.h b/dep/CascLib/src/overwatch/aes.h
new file mode 100644
index 00000000000..f51406f8004
--- /dev/null
+++ b/dep/CascLib/src/overwatch/aes.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef HEADER_AES_H
+# define HEADER_AES_H
+
+# include <stddef.h>
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+# define AES_ENCRYPT 1
+# define AES_DECRYPT 0
+
+/*
+ * Because array size can't be a const in C, the following two are macros.
+ * Both sizes are in bytes.
+ */
+# define AES_MAXNR 14
+# define AES_BLOCK_SIZE 16
+
+typedef unsigned char u8;
+typedef unsigned int u32;
+
+/* This should be a hidden type, but EVP requires that the size be known */
+struct aes_key_st {
+# ifdef AES_LONG
+ unsigned long rd_key[4 * (AES_MAXNR + 1)];
+# else
+ unsigned int rd_key[4 * (AES_MAXNR + 1)];
+# endif
+ int rounds;
+};
+typedef struct aes_key_st AES_KEY;
+
+int AES_set_encrypt_key(const unsigned char * userKey, const int bits, AES_KEY * key);
+int AES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key);
+
+void AES_cbc_decrypt(const unsigned char *in, unsigned char *out,
+ size_t length, const AES_KEY *key,
+ unsigned char *ivec);
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif