1 files changed, 40 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/cipher_aria_ccm_hw.c b/providers/implementations/ciphers/cipher_aria_ccm_hw.c
new file mode 100644
index 000000000000..e56ec8fb0865
--- /dev/null
+++ b/providers/implementations/ciphers/cipher_aria_ccm_hw.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2019-2021 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
+ */
+
+/*-
+ * Generic support for ARIA CCM.
+ */
+
+#include "cipher_aria_ccm.h"
+
+static int ccm_aria_initkey(PROV_CCM_CTX *ctx,
+                            const unsigned char *key, size_t keylen)
+{
+    PROV_ARIA_CCM_CTX *actx = (PROV_ARIA_CCM_CTX *)ctx;
+
+    ossl_aria_set_encrypt_key(key, keylen * 8, &actx->ks.ks);
+    CRYPTO_ccm128_init(&ctx->ccm_ctx, ctx->m, ctx->l, &actx->ks.ks,
+                       (block128_f)ossl_aria_encrypt);
+    ctx->str = NULL;
+    ctx->key_set = 1;
+    return 1;
+}
+
+static const PROV_CCM_HW ccm_aria = {
+    ccm_aria_initkey,
+    ossl_ccm_generic_setiv,
+    ossl_ccm_generic_setaad,
+    ossl_ccm_generic_auth_encrypt,
+    ossl_ccm_generic_auth_decrypt,
+    ossl_ccm_generic_gettag
+};
+const PROV_CCM_HW *ossl_prov_aria_hw_ccm(size_t keybits)
+{
+    return &ccm_aria;
+}