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class System.Formats.Asn1.AsnDecoder
Assembly: System.Formats.Asn1
Inheritance: object → AsnDecoder
Provides stateless methods for decoding BER-encoded, CER-encoded, and DER-encoded ASN.1 data.
Methods
public static
int?
DecodeLength(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed)
public static
byte[]
ReadBitString(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& unusedBitCount,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
bool
ReadBoolean(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
string
ReadCharacterString(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
UniversalTagNumber encodingType,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
Asn1Tag
ReadEncodedValue(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& contentOffset,
Int32& contentLength,
Int32& bytesConsumed)
public static
ReadOnlySpan<byte>
ReadEnumeratedBytes(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
Enum
ReadEnumeratedValue(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Type enumType,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
TEnum
ReadEnumeratedValue(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
DateTimeOffset
ReadGeneralizedTime(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
Numerics.BigInteger
ReadInteger(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
ReadOnlySpan<byte>
ReadIntegerBytes(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
Collections.BitArray
ReadNamedBitList(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
Enum
ReadNamedBitListValue(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Type flagsEnumType,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
TFlagsEnum
ReadNamedBitListValue(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
void
ReadNull(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
string
ReadObjectIdentifier(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
byte[]
ReadOctetString(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
void
ReadSequence(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& contentOffset,
Int32& contentLength,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
void
ReadSetOf(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& contentOffset,
Int32& contentLength,
Int32& bytesConsumed,
bool skipSortOrderValidation = false,
Asn1Tag? expectedTag = null)
public static
DateTimeOffset
ReadUtcTime(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
int twoDigitYearMax = 2049,
Asn1Tag? expectedTag = null)
public static
bool
TryDecodeLength(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Nullable`1& decodedLength,
Int32& bytesConsumed)
public static
bool
TryReadBitString(ReadOnlySpan<byte> source,
Span<byte> destination,
AsnEncodingRules ruleSet,
Int32& unusedBitCount,
Int32& bytesConsumed,
Int32& bytesWritten,
Asn1Tag? expectedTag = null)
public static
bool
TryReadCharacterString(ReadOnlySpan<byte> source,
Span<char> destination,
AsnEncodingRules ruleSet,
UniversalTagNumber encodingType,
Int32& bytesConsumed,
Int32& charsWritten,
Asn1Tag? expectedTag = null)
public static
bool
TryReadCharacterStringBytes(ReadOnlySpan<byte> source,
Span<byte> destination,
AsnEncodingRules ruleSet,
Asn1Tag expectedTag,
Int32& bytesConsumed,
Int32& bytesWritten)
public static
bool
TryReadEncodedValue(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Asn1Tag& tag,
Int32& contentOffset,
Int32& contentLength,
Int32& bytesConsumed)
public static
bool
TryReadInt32(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& value,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
bool
TryReadInt64(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int64& value,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
bool
TryReadOctetString(ReadOnlySpan<byte> source,
Span<byte> destination,
AsnEncodingRules ruleSet,
Int32& bytesConsumed,
Int32& bytesWritten,
Asn1Tag? expectedTag = null)
public static
bool
TryReadPrimitiveBitString(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Int32& unusedBitCount,
ReadOnlySpan`1& value,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
bool
TryReadPrimitiveCharacterStringBytes(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
Asn1Tag expectedTag,
ReadOnlySpan`1& value,
Int32& bytesConsumed)
public static
bool
TryReadPrimitiveOctetString(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
ReadOnlySpan`1& value,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
bool
TryReadUInt32(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
UInt32& value,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public static
bool
TryReadUInt64(ReadOnlySpan<byte> source,
AsnEncodingRules ruleSet,
UInt64& value,
Int32& bytesConsumed,
Asn1Tag? expectedTag = null)
public
bool
Equals(object obj)
Inherited from object
protected
void
Finalize()
Inherited from object
public
int
GetHashCode()
Inherited from object
protected
object
MemberwiseClone()
Inherited from object
public
string
ToString()
Inherited from object