System.Formats.Asn1 Namespace
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Contains types used in reading and writing Abstract Syntax Notation One (ASN.1) data structures.
Classes
| AsnContentException |
The exception that is thrown when an encoded ASN.1 value cannot be successfully decoded. |
| AsnDecoder |
Provides stateless methods for decoding BER-encoded, CER-encoded, and DER-encoded ASN.1 data. |
| AsnReader |
A stateful, forward-only reader for BER-, CER-, or DER-encoded ASN.1 data. |
| AsnWriter |
A writer for BER-, CER-, and DER-encoded ASN.1 data. |
Structs
| Asn1Tag |
This type represents an ASN.1 tag, as described in ITU-T Recommendation X.680. |
| AsnReaderOptions |
Specifies options that modify the behavior of an AsnReader. |
| AsnWriter.Scope |
Provides an IDisposable target for safely closing an opened tag by using a lexical scope as a logical scope. |
Enums
| AsnEncodingRules | |
| TagClass |
The tag class for a particular ASN.1 tag. |
| UniversalTagNumber |
Tag assignments for the UNIVERSAL class in ITU-T X.680. |
Remarks
For more information, see the ASN.1 BER/CER/DER reader and writer design document.
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for