JWT

Overview

Generate and validate JSON web tokens for use in integrating and authenticating with external systems, using a JWKS registry to get public keys for token signature validation. The create token functions support encrypted private keys in either the PKCS#1 or PCKS#8 standard.

Key Features & Functionality

• createtoken (Function) - create a signed JSON web token with standard claims.
• createtokenwithcustomclaims (Function) - create a signed JSON web token with standard claims and additional custom claims that may be required for authentication with specific systems.
• validatejwtsignature (Function) - Verify a received token against the issuing system's public key. Supports tokens encrypted with the RSA256 and RSA512 algorithm. Returns true if token was verified.
• decodeJWT (Function) - Given a JWKS registry URL and a token, retrieve the proper public key and validate the given token returning an string with the decoded token if signature is valid, null otherwise
• createDocuSignRSAJWTToken (Function) - Generates a JWT that conforms to the specs of DocuSign.