/*****************************************************************************\
 *  tls_fingerprint.h - Internal declarations for TLS Fingerprinting
 *****************************************************************************
 *  Copyright (C) SchedMD LLC.
 *
 *  This file is part of Slurm, a resource management program.
 *  For details, see <https://slurm.schedmd.com/>.
 *  Please also read the included file: DISCLAIMER.
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\*****************************************************************************/

#ifndef _CONMGR_TLS_FINGERPRINT_H
#define _CONMGR_TLS_FINGERPRINT_H

#include <stddef.h>

/*
 * Check if buffer contains a TLS (or SSLv3) handshake
 * IN buf - pointer to buffer
 * IN n - number of bytes in buffer
 * IN name - connection name (for logging)
 * RET
 *	SLURM_SUCCESS: buffer contains TLS handshake
 *	ENOENT: buffer does not contain TLS handshake
 *	EWOULDBLOCK: buffer needs more bytes to determine match
 */
extern int tls_is_handshake(const void *buf, const size_t n, const char *name);

#endif