Latest update.

providers/implementations/ciphers/cipher_rc4_hmac_md5.h

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+/*
+ * Copyright 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
+ */
+
+#include <openssl/rc4.h>
+#include <openssl/md5.h>
+#include "prov/ciphercommon.h"
+
+typedef struct prov_rc4_hmac_md5_ctx_st {
+    PROV_CIPHER_CTX base;      /* Must be first */
+    union {
+        OSSL_UNION_ALIGN;
+        RC4_KEY ks;
+    } ks;
+    MD5_CTX head, tail, md;
+    size_t payload_length;
+    size_t tls_aad_pad_sz;
+} PROV_RC4_HMAC_MD5_CTX;
+
+typedef struct prov_cipher_hw_rc4_hmac_md5_st {
+    PROV_CIPHER_HW base; /* Must be first */
+    int (*tls_init)(PROV_CIPHER_CTX *ctx, unsigned char *aad, size_t aad_len);
+    void (*init_mackey)(PROV_CIPHER_CTX *ctx, const unsigned char *key,
+                        size_t len);
+
+} PROV_CIPHER_HW_RC4_HMAC_MD5;
+
+const PROV_CIPHER_HW *PROV_CIPHER_HW_rc4_hmac_md5(size_t keybits);