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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fusr%2F'>usr</a>/<a href='?path=%2Fusr%2Finclude%2F'>include</a>/<a href='?path=%2Fusr%2Finclude%2Flinux%2F'>linux</a>/</p><hr><h3>✏️ Editing: seg6_hmac.h</h3>  
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            <textarea name='content' rows='20'>/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_SEG6_HMAC_H
#define _LINUX_SEG6_HMAC_H

#include &lt;linux/types.h&gt;
#include &lt;linux/seg6.h&gt;

#define SEG6_HMAC_SECRET_LEN	64
#define SEG6_HMAC_FIELD_LEN	32

struct sr6_tlv_hmac {
	struct sr6_tlv tlvhdr;
	__u16 reserved;
	__be32 hmackeyid;
	__u8 hmac[SEG6_HMAC_FIELD_LEN];
};

enum {
	SEG6_HMAC_ALGO_SHA1 = 1,
	SEG6_HMAC_ALGO_SHA256 = 2,
};

#endif
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