const (
	SE_OWNER_DEFAULTED       = 0x0001
	SE_GROUP_DEFAULTED       = 0x0002
	SE_DACL_PRESENT          = 0x0004
	SE_DACL_DEFAULTED        = 0x0008
	SE_SACL_PRESENT          = 0x0010
	SE_SACL_DEFAULTED        = 0x0020
	SE_DACL_AUTO_INHERIT_REQ = 0x0100
	SE_SACL_AUTO_INHERIT_REQ = 0x0200
	SE_DACL_AUTO_INHERITED   = 0x0400
	SE_SACL_AUTO_INHERITED   = 0x0800
	SE_DACL_PROTECTED        = 0x1000

	0x64: 0x0008, 0x65: 0x0008, 0x66: 0x0008, 0x67: 0x0008, 0x68: 0x0008, 0x69: 0x0008,
	0x6a: 0x0008, 0x6b: 0x0008, 0x6c: 0x0008, 0x6d: 0x0008, 0x6e: 0x0008, 0x6f: 0x0008,
	0x70: 0x0008, 0x71: 0x0008, 0x72: 0x0008, 0x73: 0x0008, 0x74: 0x0008, 0x75: 0x0008,
	0x76: 0x0008, 0x77: 0x0008, 0x78: 0x0008, 0x79: 0x0008, 0x7a: 0x0008, 0x7b: 0x0080,
	0x7c: 0x0080, 0x7d: 0x0080, 0x7e: 0x0080, 0x7f: 0x0080,

// Flags defining the section type.
const (
	STYP_DWARF  = 0x0010
	STYP_TEXT   = 0x0020
	STYP_DATA   = 0x0040
	STYP_BSS    = 0x0080
	STYP_EXCEPT = 0x0100
	STYP_INFO   = 0x0200
	STYP_TDATA  = 0x0400
	STYP_TBSS   = 0x0800
	STYP_LOADER = 0x1000
	STYP_DEBUG  = 0x2000
	STYP_TYPCHK = 0x4000
	STYP_OVRFLO = 0x8000
)
const (
	SSUBTYP_DWINFO  = 0x10000 // DWARF info section

	   control to the program. */
	DF_STATIC_TLS DynFlag = 0x0010 /* Indicates that the shared object or
	   executable contains code using a static
	   thread-local storage scheme. */
)

var dflagStrings = []intName{
	{0x0001, "DF_ORIGIN"},
	{0x0002, "DF_SYMBOLIC"},
	{0x0004, "DF_TEXTREL"},
	{0x0008, "DF_BIND_NOW"},
	{0x0010, "DF_STATIC_TLS"},
}

}{
	// RFC 9180, Section 7.3
	0x0001: {keySize: 16, nonceSize: 12, aead: aesGCMNew},
	0x0002: {keySize: 32, nonceSize: 12, aead: aesGCMNew},
	0x0003: {keySize: chacha20poly1305.KeySize, nonceSize: chacha20poly1305.NonceSize, aead: chacha20poly1305.New},
}

var SupportedKDFs = map[uint16]func() *hkdfKDF{
	// RFC 9180, Section 7.2
	0x0001: func() *hkdfKDF { return &hkdfKDF{crypto.SHA256} },
}

// license that can be found in the LICENSE file.

package unix

const (
	// GRND_NONBLOCK means return EAGAIN rather than blocking.
	GRND_NONBLOCK GetRandomFlag = 0x0001

	// GRND_RANDOM means use the /dev/random pool instead of /dev/urandom.
	GRND_RANDOM GetRandomFlag = 0x0002

const getrandomTrap uintptr = 550

const (
	// GRND_RANDOM is only set for portability purpose, no-op on DragonFlyBSD.
	GRND_RANDOM GetRandomFlag = 0x0001

	// GRND_NONBLOCK means return EAGAIN rather than blocking.
	GRND_NONBLOCK GetRandomFlag = 0x0002

const getrandomTrap uintptr = 563

const (
	// GRND_NONBLOCK means return EAGAIN rather than blocking.
	GRND_NONBLOCK GetRandomFlag = 0x0001

	// GRND_RANDOM is only set for portability purpose, no-op on FreeBSD.
	GRND_RANDOM GetRandomFlag = 0x0002

type GetRandomFlag uintptr

const (
	// GRND_NONBLOCK means return EAGAIN rather than blocking.
	GRND_NONBLOCK GetRandomFlag = 0x0001

	// GRND_RANDOM means use the /dev/random pool instead of /dev/urandom.
	GRND_RANDOM GetRandomFlag = 0x0002
)

// GetRandom calls the getrandom system call.
func GetRandom(p []byte, flags GetRandomFlag) (n int, err error) {
	if len(p) == 0 {
		return 0, nil
	}

	// Entry 0 - 3F
	0x0000, 0x0000, 0x0001, 0x0004, 0x0005, 0x0008, 0x0009, 0x000a,
	0x000d, 0x0010, 0x0011, 0x0012, 0x0017, 0x001c, 0x0021, 0x0024,
	0x0027, 0x002a, 0x002b, 0x002e, 0x0031, 0x0034, 0x0035, 0x0036,
	0x0037, 0x0038, 0x0039, 0x003c, 0x003f, 0x0042, 0x0045, 0x0048,
	0x004b, 0x004c, 0x004d, 0x0051, 0x0054, 0x0055, 0x005a, 0x005e,
	0x0062, 0x0066, 0x006a, 0x006e, 0x0074, 0x007a, 0x0080, 0x0086,