include/net/secure_seq.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NET_SECURE_SEQ
#define _NET_SECURE_SEQ

#include <linux/types.h>

struct net;

u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
			       __be16 dport);
u32 secure_tcp_seq(__be32 saddr, __be32 daddr,
		   __be16 sport, __be16 dport);
u32 secure_tcp_ts_off(const struct net *net, __be32 saddr, __be32 daddr);
u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr,
		     __be16 sport, __be16 dport);
u32 secure_tcpv6_ts_off(const struct net *net,
			const __be32 *saddr, const __be32 *daddr);

#endif /* _NET_SECURE_SEQ */
License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-01 15:07:57 +01:00			`/* SPDX-License-Identifier: GPL-2.0 */`
net: Compute protocol sequence numbers and fragment IDs using MD5. 2011-08-03 20:50:44 -07:00			`#ifndef _NET_SECURE_SEQ`
			`#define _NET_SECURE_SEQ`

			`#include <linux/types.h>`

net: add missing includes and forward declarations under net/ 2022-07-20 16:57:58 -07:00			`struct net;`

secure_seq: use the 64 bits of the siphash for port offset calculation 2022-05-02 10:46:08 +02:00			`u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);`
			`u64 secure_ipv6_port_ephemeral(const __be32 saddr, const __be32 daddr,`
secure_seq.h: Remove extern from function prototypes 2013-09-22 10:32:25 -07:00			`__be16 dport);`
tcp: randomize timestamps on syncookies 2017-05-05 06:56:54 -07:00			`u32 secure_tcp_seq(__be32 saddr, __be32 daddr,`
			`__be16 sport, __be16 dport);`
tcp: Namespaceify sysctl_tcp_timestamps 2017-06-07 10:34:39 -07:00			`u32 secure_tcp_ts_off(const struct net *net, __be32 saddr, __be32 daddr);`
tcp: randomize timestamps on syncookies 2017-05-05 06:56:54 -07:00			`u32 secure_tcpv6_seq(const __be32 saddr, const __be32 daddr,`
			`__be16 sport, __be16 dport);`
tcp: Namespaceify sysctl_tcp_timestamps 2017-06-07 10:34:39 -07:00			`u32 secure_tcpv6_ts_off(const struct net *net,`
			`const __be32 saddr, const __be32 daddr);`
net: Compute protocol sequence numbers and fragment IDs using MD5. 2011-08-03 20:50:44 -07:00
			`#endif /* _NET_SECURE_SEQ */`