syscall.sh / sh / add_key

add_key

add a key to the kernel's key management facility

sys_add_key(const char *_type, const char *_description, const void *_payload, size_t plen, key_serial_t destringid)
number285 (0x11d)
abicommon
entry pointsys_add_key
sinceLinux 5.0
man pageadd_key(2)
sourceelixir.bootlin.com

Registers

registervalue
r3285, the syscall number
r4const char *_type
r5const char *_description
r6const void *_payload
r7size_t plen
r0key_serial_t destringid
r0the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/sh/add_key