GSMA SGP.22 ASN.1 Definitons Test Command asn1c -E PKIXExplicit88.asn PKIXImplicit88.asn pe.asn rsp.asn References https://www.gsma.com/esim/esim-specification/ https://www.gsma.com/esim/resources/sgp-22-v2-5/ https://trustedconnectivityalliance.org/technology/euicc/