--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/openssl/cmac.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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
+ */
+
+#ifndef HEADER_CMAC_H
+# define HEADER_CMAC_H
+
+# ifndef OPENSSL_NO_CMAC
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+# include <openssl/evp.h>
+
+/* Opaque */
+typedef struct CMAC_CTX_st CMAC_CTX;
+
+CMAC_CTX *CMAC_CTX_new(void);
+void CMAC_CTX_cleanup(CMAC_CTX *ctx);
+void CMAC_CTX_free(CMAC_CTX *ctx);
+EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx);
+int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in);
+
+int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
+              const EVP_CIPHER *cipher, ENGINE *impl);
+int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen);
+int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen);
+int CMAC_resume(CMAC_CTX *ctx);
+
+#ifdef  __cplusplus
+}
+#endif
+
+# endif
+#endif