1 files changed, 23 insertions, 0 deletions
diff --git a/crypto/openssl/providers/implementations/ciphers/cipher_sm4_ccm.h b/crypto/openssl/providers/implementations/ciphers/cipher_sm4_ccm.h
new file mode 100644
index 000000000000..561437993a4a
--- /dev/null
+++ b/crypto/openssl/providers/implementations/ciphers/cipher_sm4_ccm.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2021 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 "crypto/sm4.h"
+#include "prov/ciphercommon.h"
+#include "prov/ciphercommon_ccm.h"
+#include "crypto/sm4_platform.h"
+
+typedef struct prov_sm4_ccm_ctx_st {
+    PROV_CCM_CTX base; /* Must be first */
+    union {
+        OSSL_UNION_ALIGN;
+        SM4_KEY ks;
+    } ks;                       /* SM4 key schedule to use */
+} PROV_SM4_CCM_CTX;
+
+const PROV_CCM_HW *ossl_prov_sm4_hw_ccm(size_t keylen);