ETL: SHA256WithRSA

Sign an input string with an RSA private key using SHA256withRSA. Use for JWT authentication and secure API integrations in ETL data pipelines.

Description

Sign an input string with an RSA private key using the SHA256withRSA signature algorithm. Useful with JWT authentication.

Syntax

SHA256WithRSA(input_string, key)

Arguments

input_string (string) - The string to sign.

key - a Base 64 encoded PKCS8 key string.

Examples

SHA256WithRSA('my string', '-----BEGIN PRIVATE KEY-----\n...\n-----END PRIVATE KEY-----')

Return value datatype

binary

Impact of null value

If the input_string is null, null is returned. If the key is null ,an error is thrown.