* Check if node version supports asymmetricKeyDetails

* Validate algorithms for ec key type

* Rename variable

* Rename function

* Add early return for symmetric keys

* Validate algorithm for RSA key type

* Validate algorithm for RSA-PSS key type

* Check key types for EdDSA algorithm

* Rename function

* Move validateKey function to module

* Convert arrow to function notation

* Validate key in verify function

* Simplify if

* Convert if to switch..case

* Guard against empty key in validation

* Remove empty line

* Add lib to check modulus length

* Add modulus length checks

* Validate mgf1HashAlgorithm and saltLength

* Check node version before using key details API

* Use built-in modulus length getter

* Fix Node version validations

* Remove duplicate validateKey

* Add periods to error messages

* Fix validation in verify function

* Make asymmetric key validation the latest validation step

* Change key curve validation

* Remove support for ES256K

* Fix old test that was using wrong key types to sign tokens

* Enable RSA-PSS for old Node versions

* Add specific RSA-PSS validations on Node 16 LTS+

* Improve error message

* Simplify key validation code

* Fix typo

* Improve error message

* Change var to const in test

* Change const to let to avoid reassigning problem

* Improve error message

* Test incorrect private key type

* Rename invalid to unsupported

* Test verifying of jwt token with unsupported key

* Test invalid private key type

* Change order of object parameters

* Move validation test to separate file

* Move all validation tests to separate file

* Add prime256v1 ec key

* Remove modulus length check

* WIP: Add EC key validation tests

* Fix node version checks

* Fix error message check on test

* Add successful tests for EC curve check

* Remove only from describe

* Remove `only`

* Remove duplicate block of code

* Move variable to a different scope and make it const

* Convert allowed curves to object for faster lookup

* Rename variable

* Change variable assignment order

* Remove unused object properties

* Test RSA-PSS happy path and wrong length

* Add missing tests

* Pass validation if no algorithm has been provided

* Test validation of invalid salt length

* Test error when signing token with invalid key

* Change var to const/let in verify tests

* Test verifying token with invalid key

* Improve test error messages

* Add parameter to skip private key validation

* Replace DSA key with a 4096 bit long key

* Test allowInvalidPrivateKeys in key signing

* Improve test message

* Rename variable

* Add key validation flag tests

* Fix variable name in Readme

* Change private to public dsa key in verify

* Rename flag

* Run EC validation tests conditionally

* Fix tests in old node versions

* Ignore block of code from test coverage

* Separate EC validations tests into two different ones

* Add comment

* Wrap switch in if instead of having an early return

* Remove unsupported algorithms from asymmetric key validation

* Rename option to allowInvalidAsymmetricKeyTypes and improve Readme

* 9.0.0

* adding migration notes to readme

* adding changelog for version 9.0.0

Co-authored-by: julienwoll <julien.wollscheid@auth0.com>