doc,crypto: re-document oaepLabel option

Erroneously removed in #29516. Fixes: #31810 Refs: #29516 PR-URL: #31825 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Tobias Nießen <[email protected]>

Author: bnoordhuis

doc/api/crypto.md

@@ -2441,6 +2441,8 @@ changes:
 *`privateKey`{Object | string | Buffer | KeyObject}
 *`oaepHash`{string} The hash function to use for OAEP padding.
 **Default:**`'sha1'`
+*`oaepLabel`{Buffer | TypedArray | DataView} The label to use for OAEP
+ padding. If not specified, no label is used.
 *`padding`{crypto.constants} An optional padding value defined in
 `crypto.constants`, which may be: `crypto.constants.RSA_NO_PADDING`,
 `crypto.constants.RSA_PKCS1_PADDING`, or
@@ -2529,6 +2531,8 @@ changes:
 *`key`{string | Buffer | KeyObject} A PEM encoded public or private key.
 *`oaepHash`{string} The hash function to use for OAEP padding.
 **Default:**`'sha1'`
+*`oaepLabel`{Buffer | TypedArray | DataView} The label to use for OAEP
+ padding. If not specified, no label is used.
 *`passphrase`{string | Buffer} An optional passphrase for the private key.
 *`padding`{crypto.constants} An optional padding value defined in
 `crypto.constants`, which may be: `crypto.constants.RSA_NO_PADDING`,