cipher: Fix ElGamal encryption for other implementations. https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=3462280f2e23e16adf3ed5176e0f2413d8861320 CREATE(Triage):(User=admin) CVE-2021-33560 (https://nvd.nist.gov/vuln/detail/CVE-2021-33560)