t1.Multiply(&t2, &t1)     // 2^200 - 1
	t1.Square(&t1)            // 2^201 - 2
	for i := 1; i < 50; i++ { // 2^250 - 2^50
		t1.Square(&t1)
	}
	t0.Multiply(&t1, &t0)     // 2^250 - 1
	t0.Square(&t0)            // 2^251 - 2
	t0.Square(&t0)            // 2^252 - 4
	return v.Multiply(&t0, x) // 2^252 - 3 -> x^(2^252-3)
}

// sqrtM1 is 2^((p-1)/4), which squared is equal to -1 by Euler's Criterion.

			isErr:         false,
			expectedCurve: elliptic.P256(),
		},
		"ECDSA-P384": {
			key:           ecdsaPrivKeyP384,
			isErr:         false,
			expectedCurve: elliptic.P384(),
		},
		"ECDSA-P512": {
			key:           ecdsaPrivKeyP521,
			isErr:         false,
			expectedCurve: elliptic.P256(),
		},
		"ED25519": {
			key:           ed25519PrivKey,
			isErr:         true,
			expectedCurve: nil,

		if size := data.ActualSize(); size > 0 && size < fi.Erasure.BlockSize {
			// Account for padding and forced compression overhead and encryption.
			buffer = make([]byte, data.ActualSize()+256+32+32, data.ActualSize()*2+512)
		} else {
			buffer = globalBytePoolCap.Load().Get()
			defer globalBytePoolCap.Load().Put(buffer)
		}
	case size >= fi.Erasure.BlockSize:
		buffer = globalBytePoolCap.Load().Get()

	case ASHA1M:
		return 0x5E<<24 | 2<<12

	case ASHA1SU0:
		return 0x5E<<24 | 3<<12

	case ASHA256H:
		return 0x5E<<24 | 4<<12

	case ASHA256H2:
		return 0x5E<<24 | 5<<12

	case ASHA256SU1:
		return 0x5E<<24 | 6<<12

	case ASHA1H:
		return 0x5E<<24 | 2<<20 | 8<<16 | 0<<12 | 2<<10

	case ASHA1SU1:
		return 0x5E<<24 | 2<<20 | 8<<16 | 1<<12 | 2<<10

**Affected Versions**:
  - kubelet <= v1.28.0
  - kubelet <= v1.27.4
  - kubelet <= v1.26.7
  - kubelet <= v1.25.12
  - kubelet <= v1.24.16

**Fixed Versions**:
  - kubelet v1.28.1
  - kubelet v1.27.5
  - kubelet v1.26.8
  - kubelet v1.25.13
  - kubelet v1.24.17

**Affected Versions**:
  - kubelet <= v1.28.0
  - kubelet <= v1.27.4
  - kubelet <= v1.26.7
  - kubelet <= v1.25.12
  - kubelet <= v1.24.16

**Fixed Versions**:
  - kubelet v1.28.1
  - kubelet v1.27.5
  - kubelet v1.26.8
  - kubelet v1.25.13
  - kubelet v1.24.17