internal static void Decode(AsnReader reader, out Pbkdf2Params decoded) { if (reader == null) { throw new ArgumentNullException(nameof(reader)); } Decode(reader, Asn1Tag.Sequence, out decoded); }
static Pbkdf2Params() { Pbkdf2Params decoded = default; AsnReader reader; reader = new AsnReader(s_defaultPrf, AsnEncodingRules.DER); System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(reader, out decoded.Prf); reader.ThrowIfNotEmpty(); }
static Pbkdf2Params() { Pbkdf2Params decoded = default; ReadOnlyMemory <byte> rebind = default; AsnValueReader reader; reader = new AsnValueReader(DefaultPrf, AsnEncodingRules.DER); System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(ref reader, rebind, out decoded.Prf); reader.ThrowIfNotEmpty(); }
internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out Pbkdf2Params decoded) { if (reader == null) { throw new ArgumentNullException(nameof(reader)); } decoded = default; AsnReader sequenceReader = reader.ReadSequence(expectedTag); AsnReader defaultReader; System.Security.Cryptography.Asn1.Pbkdf2SaltChoice.Decode(sequenceReader, out decoded.Salt); if (!sequenceReader.TryReadInt32(out decoded.IterationCount)) { sequenceReader.ThrowIfNotEmpty(); } if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Integer)) { if (sequenceReader.TryReadUInt8(out byte tmpKeyLength)) { decoded.KeyLength = tmpKeyLength; } else { sequenceReader.ThrowIfNotEmpty(); } } if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence)) { System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(sequenceReader, out decoded.Prf); } else { defaultReader = new AsnReader(s_defaultPrf, AsnEncodingRules.DER); System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(defaultReader, out decoded.Prf); } sequenceReader.ThrowIfNotEmpty(); }
internal static void Decode(ref AsnValueReader reader, ReadOnlyMemory <byte> rebind, out Pbkdf2Params decoded) { Decode(ref reader, Asn1Tag.Sequence, rebind, out decoded); }
internal static void Decode(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out Pbkdf2Params decoded) { try { DecodeCore(ref reader, expectedTag, rebind, out decoded); } catch (AsnContentException e) { throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding, e); } }
private static void DecodeCore(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out Pbkdf2Params decoded) { decoded = default; AsnValueReader sequenceReader = reader.ReadSequence(expectedTag); AsnValueReader defaultReader; System.Security.Cryptography.Asn1.Pbkdf2SaltChoice.Decode(ref sequenceReader, rebind, out decoded.Salt); if (!sequenceReader.TryReadInt32(out decoded.IterationCount)) { sequenceReader.ThrowIfNotEmpty(); } if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Integer)) { if (sequenceReader.TryReadInt32(out int tmpKeyLength)) { decoded.KeyLength = tmpKeyLength; } else { sequenceReader.ThrowIfNotEmpty(); } } if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Sequence)) { System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(ref sequenceReader, rebind, out decoded.Prf); } else { defaultReader = new AsnValueReader(DefaultPrf, AsnEncodingRules.DER); System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(ref defaultReader, rebind, out decoded.Prf); } sequenceReader.ThrowIfNotEmpty(); }