1 files changed, 25 insertions, 0 deletions
diff --git a/crypto/openssl/providers/implementations/ciphers/cipher_rc5.h b/crypto/openssl/providers/implementations/ciphers/cipher_rc5.h
new file mode 100644
index 000000000000..421632f2ea1e
--- /dev/null
+++ b/crypto/openssl/providers/implementations/ciphers/cipher_rc5.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (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
+ */
+
+#include <openssl/rc5.h>
+#include "prov/ciphercommon.h"
+
+typedef struct prov_rc5_ctx_st {
+    PROV_CIPHER_CTX base;      /* Must be first */
+    union {
+        OSSL_UNION_ALIGN;
+        RC5_32_KEY ks;         /* key schedule */
+    } ks;
+    unsigned int rounds;       /* number of rounds */
+} PROV_RC5_CTX;
+
+const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_cbc(size_t keybits);
+const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_ecb(size_t keybits);
+const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_ofb64(size_t keybits);
+const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_cfb64(size_t keybits);