The ASN2XSD utility contains the capability of generating corresponding XML Schema type definitions from ASN.1 types. This capability is also present in the online version that may be accessed via the following URL:

https://obj-sys.com/webtools3/asn2xsd.php

ASN.1 types are converted to XML Schema and ASN.1 values are converted to XML. ASN.1 value sets, which are essentially a set of constraints, get converted to facets in XML Schema.