Server Smalltalk Guide : Javascript Object Signing and Encryption (JOSE) library : SstSecurityJWKSubApp : SstEcJwk
SstEcJwk
This is the Elliptic Curve Json Web Keys (JWK)
  • Accessors to public/private EC values
  • Conversion to crypto PKey format
Class Methods
fromPKey: 
  Answer a JWK representation of the EC PKey
     
     Arguments:
        aPKey - <OSSslECKey>
     Answers:
        <SstJwk>
fromX509Cert: 
  Answer a JWK representation of the anX509Cert
     
     Arguments:
        aPKey - <OSSslX509>
     Answers:
        <SstJwk>
Instance Methods
asPKey 
  Answer the Cryptography PKey version of this JWK
     Note that JWK metadata outside of key parameters
     are not transferred
     
     Answers:
        <OSSslECKey>
asPublicKey 
  Answer a copy of this JWK with all private and sensitive parameters removed
     
     Answers:
        <SstJwk>
curve 
  Returns the cryptographic curve.
     
     Answers:
        <String> base64url format
curve: 
  Set the cryptographic curve.
     
     Arguments:
        aValue - <String>  base64url format
d 
  Gets the private 'd' coordinate for the elliptic curve point.
     
     Answers:
        <String> base64url format
d: 
  Set the private 'd' coordinate for the elliptic curve point.
     
     Arguments:
        aValue - <String> base64url format
isPrivateKey 
  Answers true if this JWK contains private parameters, false otherwise
     
     Answers:
        <Boolean>
x 
  Answers the public 'x' coordinate for the elliptic curve point.
     
     Answers:
        <String> base64url format
x: 
  Set the public 'x' coordinate for the elliptic curve point.
     
     Arguments:
        aValue - <String> base64url format
y 
  Answers the public 'y' coordinate for the elliptic curve point.
     
     Answers:
        <String> - base64url format
y: 
  Set the public 'y' coordinate for the elliptic curve point.
     
     Arguments:
        aValue - <String> base64url format
Last modified date: 01/09/2026