crypto/rsa: use BoringCrypto for 4096 bit keys

FiloSottile · FiloSottile · commit 7bc328174703 · 2023-05-17T11:57:35.000Z
Fixes #58803 Change-Id: I097938ff61dae2b65214f8d0126d68de63525f5b Reviewed-on: https://go-review.googlesource.com/c/go/+/474515 Run-TryBot: Filippo Valsorda <filippo@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Reviewed-by: Roland Shoemaker <roland@golang.org>
diff --git a/src/crypto/rsa/rsa.go b/src/crypto/rsa/rsa.go
@@ -286,7 +286,8 @@ func GenerateKey(random io.Reader, bits int) (*PrivateKey, error) {
 func GenerateMultiPrimeKey(random io.Reader, nprimes int, bits int) (*PrivateKey, error) {
 	randutil.MaybeReadByte(random)
 
-	if boring.Enabled && random == boring.RandReader && nprimes == 2 && (bits == 2048 || bits == 3072) {
+	if boring.Enabled && random == boring.RandReader && nprimes == 2 &&
+		(bits == 2048 || bits == 3072 || bits == 4096) {
 		bN, bE, bD, bP, bQ, bDp, bDq, bQinv, err := boring.GenerateKeyRSA(bits)
 		if err != nil {
 			return nil, err
