Latest update.

providers/implementations/ciphers/cipher_aes_ccm_hw_aesni.inc

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+/*
+ * Copyright 2001-2019 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
+ */
+
+/*-
+ * AES-NI support for AES CCM.
+ * This file is included by cipher_ccm_hw.c
+ */
+
+static int ccm_aesni_initkey(PROV_CCM_CTX *ctx, const unsigned char *key,
+                             size_t keylen)
+{
+    PROV_AES_CCM_CTX *actx = (PROV_AES_CCM_CTX *)ctx;
+
+    AES_HW_CCM_SET_KEY_FN(aesni_set_encrypt_key, aesni_encrypt,
+                          aesni_ccm64_encrypt_blocks,
+                          aesni_ccm64_decrypt_blocks);
+    return 1;
+}
+
+static const PROV_CCM_HW aesni_ccm = {
+    ccm_aesni_initkey,
+    ccm_generic_setiv,
+    ccm_generic_setaad,
+    ccm_generic_auth_encrypt,
+    ccm_generic_auth_decrypt,
+    ccm_generic_gettag
+};
+
+const PROV_CCM_HW *PROV_AES_HW_ccm(size_t keybits)
+{
+    return AESNI_CAPABLE ? &aesni_ccm : &aes_ccm;
+}