siphash identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/siphash.h, line 75

Defined in 1 files as a function:

include/linux/siphash.h, line 81 (as a function)

Referenced in 13 files:

Smatch caller information:

net/netfilter/nf_conntrack_netlink.c nf_expect_get_id() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
PARAM_VALUE	1	len	40
PARAM_VALUE	2	key	9139155457321172992
BUF_SIZE	0	data	40
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		global &nf_conntrack_expect_lock
HALF_LOCKED2		global &once_lock
HALF_LOCKED2		rcu_read

net/netfilter/nf_nat_core.c hash_by_src() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	5625062536926916608
PARAM_VALUE	1	len	32
PARAM_VALUE	2	key	2140902331844100096
BUF_SIZE	0	data	32
MEM_ZERO	0	data
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		global &once_lock
HALF_LOCKED2		rcu_read

lib/tests/siphash_kunit.c siphash_test() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
PARAM_VALUE	1	len	0-63
PARAM_VALUE	2	key	4485508664070451200
BUF_SIZE	0	data	64
FUZZY_MAX	1	len	63
HARD_MAX	1	len	63

lib/tests/siphash_kunit.c siphash_test() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	7202709655944650753
PARAM_VALUE	0	*data	0-255
PARAM_VALUE	1	len	0-63
PARAM_VALUE	2	key	4485508664070451200
BUF_SIZE	0	data	64
FUZZY_MAX	1	len	63
HARD_MAX	1	len	63

drivers/net/wireguard/peerlookup.c pubkey_bucket() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	32
PARAM_VALUE	2	key	4096-ptr_max
BUF_SIZE	0	data	(-1),32
DATA_SOURCE	0	data	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_PTR	0	data
HALF_LOCKED2		&table->lock
HALF_LOCKED2		&wg->device_update_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		rcu_read

net/ipv6/syncookies.c cookie_hash() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	7200731064559976448
PARAM_VALUE	1	len	40
PARAM_VALUE	2	key	4096-ptr_max
BUF_SIZE	0	data	40
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		global &once_lock

net/netfilter/nf_conntrack_expect.c nf_ct_expect_dst_hash() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	5130330766912741376
PARAM_VALUE	1	len	24
PARAM_VALUE	2	key	5369623255696769024
BUF_SIZE	0	data	24
MEM_ZERO	0	data
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		global &nf_conntrack_expect_lock
HALF_LOCKED2		global &once_lock

net/core/secure_seq.c secure_ipv6_port_ephemeral() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4290583916249509888
PARAM_VALUE	1	len	38
PARAM_VALUE	2	key	3709827806680903680
BUF_SIZE	0	data	40
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		sk

net/core/secure_seq.c secure_tcpv6_seq_and_ts_off() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	7045166276067745792
PARAM_VALUE	1	len	36
PARAM_VALUE	2	key	3709827806680903680
BUF_SIZE	0	data	40
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

fs/crypto/fname.c fscrypt_fname_siphash() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	0
PARAM_VALUE	2	key	4096-ptr_max
BUF_SIZE	0	data	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	data	unit_byte
UNITS	1	len	unit_byte
HALF_LOCKED2		&dir->i_rwsem

net/ipv4/tcp_fastopen.c __tcp_fastopen_cookie_gen_cipher() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	8
PARAM_VALUE	2	key	4096-ptr_max
BUF_SIZE	0	data	4
BUF_SIZE	2	key	(-1),32
BUF_SIZE	2	key	(-1),32
DATA_SOURCE	2	key	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
LOCK2		bh
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_fastopen.c __tcp_fastopen_cookie_gen_cipher() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	32
PARAM_VALUE	2	key	4096-ptr_max
BUF_SIZE	0	data	16
BUF_SIZE	2	key	(-1),32
BUF_SIZE	2	key	(-1),32
DATA_SOURCE	2	key	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
LOCK2		bh
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/core/flow_dissector.c __flow_hash_from_keys() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
PARAM_VALUE	1	len	40,44,48,72
BUF_SIZE	0	data	4
DATA_SOURCE	2	key	$1
BIT_INFO	1	len	0x0,0x7f
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

net/ipv6/route.c rt6_exception_hash() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	1999904633712283648
PARAM_VALUE	1	len	32
PARAM_VALUE	2	key	5020590504971317248
BUF_SIZE	0	data	32
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		global &once_lock
HALF_LOCKED2		global &rt6_exception_lock
HALF_LOCKED2		rcu_read

net/netfilter/nf_conntrack_core.c hash_conntrack_raw() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
PARAM_VALUE	1	len	39
PARAM_VALUE	2	key	1657599769650925568
CAPPED_DATA	0	data	1
DATA_SOURCE	0	data	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		global &once_lock
HALF_LOCKED2		rcu_read

net/netfilter/nf_conntrack_core.c nf_ct_get_id() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
PARAM_VALUE	1	len	40
PARAM_VALUE	2	key	2500037751943892992
BUF_SIZE	0	data	40
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		global &once_lock
HALF_LOCKED2		rcu_read

fs/nfsd/nfsfh.c fh_append_mac() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
PARAM_VALUE	2	key	1-u64max
BUF_SIZE	0	data	128
UNITS	1	len	unit_byte
HALF_LOCKED2		&pool->lock

fs/nfsd/nfsfh.c fh_verify_mac() -> siphash()

Type	Parameter	Key	Value
PARAM_VALUE	0	data	4096-ptr_max
PARAM_VALUE	1	len	0-4294967287,18446744073709551609-u64max
PARAM_VALUE	2	key	1-u64max
BUF_SIZE	0	data	128
RX_PATH
TASK_NOT_RUNNING
UNITS	1	len	unit_byte
HALF_LOCKED2		&fhp->fh_dentry->d_lockref.lock