for i := 0; i < int(s.Nsect); i++ {
				var sh32 Section32
				if err := binary.Read(b, bo, &sh32); err != nil {
					return nil, err
				}
				sh := new(Section)
				sh.Name = cstring(sh32.Name[0:])
				sh.Seg = cstring(sh32.Seg[0:])
				sh.Addr = uint64(sh32.Addr)
				sh.Size = uint64(sh32.Size)
				sh.Offset = sh32.Offset
				sh.Align = sh32.Align
				sh.Reloff = sh32.Reloff
				sh.Nreloc = sh32.Nreloc

// e.g (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) && ft.isNonNegative(n) -> 0
func sh64(n int64) int64 {
	if n < 0 {
		return n
	}
	return n >> 63 // ERROR "Proved Rsh64x64 shifts to zero"
}

func sh32(n int32) int32 {
	if n < 0 {
		return n
	}
	return n >> 31 // ERROR "Proved Rsh32x64 shifts to zero"
}

func sh32x64(n int32) int32 {
	if n < 0 {
		return n
	}

		t.Errorf("float32(u64) != su64")
	}
	if float32(u32) != su32 {
		t.Errorf("float32(u32) != su32")
	}
	if float32(u16) != su16 {
		t.Errorf("float32(u16) != su16")
	}
	if float32(u8) != su8 {
		t.Errorf("float32(u8) != su8")
	}
	if float32(i64) != si64 {
		t.Errorf("float32(i64) != si64")
	}
	if float32(i32) != si32 {
		t.Errorf("float32(i32) != si32")
	}
	if float32(i16) != si16 {

			!read(&oh32.FileAlignment) ||
			!read(&oh32.MajorOperatingSystemVersion) ||
			!read(&oh32.MinorOperatingSystemVersion) ||
			!read(&oh32.MajorImageVersion) ||
			!read(&oh32.MinorImageVersion) ||
			!read(&oh32.MajorSubsystemVersion) ||
			!read(&oh32.MinorSubsystemVersion) ||
			!read(&oh32.Win32VersionValue) ||
			!read(&oh32.SizeOfImage) ||
			!read(&oh32.SizeOfHeaders) ||
			!read(&oh32.CheckSum) ||
			!read(&oh32.Subsystem) ||

// CHECK:         %[[ARG_TUPLE]] = () parameter(0)
// CHECK:         [[CONSTANT:%.*]] = s32[0]{0} constant({})
// CHECK:         ROOT %tuple.{{[0-9]+}} = (s32[0]{0}, s32[0]{0}) tuple(s32[0]{0} [[CONSTANT]], s32[0]{0} [[CONSTANT]])
// CHECK:       }

// NO_TUPLES-LABEL: HloModule main
// NO_TUPLES:       ENTRY %main.{{[0-9+]}} () -> (s32[0], s32[0]) {

ssh-ed25519
******@****.***
sk-ecdsa-sha2******@****.***
ecdsa-sha2-nistp256
ecdsa-sha2-nistp384
ecdsa-sha2-nistp521
rsa-sha2-256
rsa-sha2-512
ssh-rsa
ssh-dss
```

`--sftp=kex-algos=...` specifies the supported key-exchange algorithms in preference order.

Valid values: 

```
curve25519-sha256
******@****.***
ecdh-sha2-nistp256
ecdh-sha2-nistp384

	got := foo(1)
	if want != got {
		panic(fmt.Sprintf("want %x, got %x", want, got))
	}
}

func foo(a int32) int32 {
	return shr1(int32(shr2(int64(0x14ff6e2207db5d1f), int(a))), 4)
}

func shr1(n int32, m int) int32 { return n >> uint(m) }

func shr2(n int64, m int) int64 {
	if m < 0 {
		m = -m
	}
	if m >= 64 {
		return n
	}

	return n >> uint(m)

// CHECK:         %[[CONVERT_0:.*]] = u8[] convert(f32[] %[[ROUND]])
// CHECK:         %[[CONVERT_1:.*]] = s32[] convert(u8[] %[[CONVERT_0]])
// CHECK:         %[[SUB:.*]] = s32[] subtract(s32[] %[[CONVERT_1]],
// CHECK:         %[[CONVERT_2:.*]] = f32[] convert(s32[] %[[SUB]])
// CHECK:         %[[MUL:.*]] = f32[] multiply(f32[] %[[CONVERT_2]],

	io.WriteString(h, f.Funcname)
	io.WriteString(h, f.Srcfile)
	for _, u := range f.Units {
		h32(u.StLine, h, tmp)
		h32(u.StCol, h, tmp)
		h32(u.EnLine, h, tmp)
		h32(u.EnCol, h, tmp)
		h32(u.NxStmts, h, tmp)
	}
	lit := uint32(0)
	if f.Lit {
		lit = 1
	}
	h32(lit, h, tmp)

// because they have reached the end of their useful life.
// https://cs.opensource.google/go/x/crypto/+/refs/tags/v0.22.0:ssh/common.go;l=85
var supportedMACs = []string{
	"hmac-sha2******@****.***", "hmac-sha2******@****.***", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1", "hmac-sha1-96",
}

func sshPubKeyAuth(c ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissions, error) {
	return authenticateSSHConnection(c, key, nil)
}