Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'byte[] PEMWriter.ExportCertificateAsPEM(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'byte[] PEMWriter.ExportCertificateAsPEM(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'byte[] PEMWriter.ExportCertificateAsPEM(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'byte[] PEMWriter.ExportCertificateAsPEM(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

In externally visible method 'CrlBuilder CrlBuilder.Create(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'bool X509CRL.IsRevoked(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'bool X509PfxUtils.VerifyRSAKeyPair(X509Certificate2 certWithPublicKey, X509Certificate2 certWithPrivateKey, bool throwOnError = false)', validate parameter 'certWithPublicKey' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

In externally visible method 'bool X509CRL.IsRevoked(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'CrlBuilder CrlBuilder.Create(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

In externally visible method 'bool X509CRL.IsRevoked(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Consider calling ConfigureAwait on the awaited task (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2007)

Avoid inexact read with 'Opc.Ua.Bindings.ArraySegmentStream.Read(System.Span<byte>)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'Opc.Ua.Bindings.ArraySegmentStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'AlarmNodeManager.CreateAddressSpace(IDictionary<NodeId, IList<IReference>>)' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Consider calling ConfigureAwait on the awaited task (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2007)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'MemoryBufferNodeManager.GetManagerHandle(ISystemContext, NodeId, IDictionary<NodeId, NodeState>)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'AlarmNodeManager.CreateAddressSpace(IDictionary<NodeId, IList<IReference>>)' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'DiscreteHolder.SetValue([string])' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

The behavior of 'string.Format(string, object, object)' could vary based on the current user's locale settings. Replace this call in 'MqttPubSubConnectionTests.ValidateMqttLocalPubSubConnectionWithUadp(object)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'string.Format(string, object, object)' could vary based on the current user's locale settings. Replace this call in 'MqttPubSubConnectionTests.ValidateMqttLocalPubSubConnectionWithDeltaUadp(object, int)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'string.Format(string, object, object)' could vary based on the current user's locale settings. Replace this call in 'MqttPubSubConnectionTests.ValidateMqttLocalPubSubConnectionWithJson(object, double)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'string.Format(string, object, object)' could vary based on the current user's locale settings. Replace this call in 'MqttPubSubConnectionTests.ValidateMqttLocalPubSubConnectionWithDeltaJson(object, int)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Avoid inexact read with 'Opc.Ua.Bindings.ArraySegmentStream.Read(System.Span<byte>)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'Opc.Ua.Bindings.ArraySegmentStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'MemoryBufferNodeManager.GetManagerHandle(ISystemContext, NodeId, IDictionary<NodeId, NodeState>)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'AlarmNodeManager.CreateAddressSpace(IDictionary<NodeId, IList<IReference>>)' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'DiscreteHolder.SetValue([string])' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'ConditionTypeHolder.ReportEvent([ConditionState])' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

In externally visible method 'bool X509CRL.IsRevoked(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'CrlBuilder CrlBuilder.Create(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'bool X509CRL.IsRevoked(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'CrlBuilder CrlBuilder.Create(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

The behavior of 'string.Format(string, object)' could vary based on the current user's locale settings. Replace this call in 'UaSCUaBinaryClientChannel.ProcessOpenSecureChannelResponse(uint, ArraySegment<byte>)' with a call to 'string.Format(IFormatProvider, string, params object[])'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Avoid inexact read with 'System.IO.FileStream.Read(byte[], int, int)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

Comparing a span to 'null' might be redundant, the 'null' literal will be implicitly converted to a 'Span<T>.Empty' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2265)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'TcpTransportListener.UpdateChannelLastActiveTime(string)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Consider calling ConfigureAwait on the awaited task (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2007)

The behavior of 'Convert.ToUInt32(string)' could vary based on the current user's locale settings. Replace this call in 'MemoryBufferNodeManager.GetManagerHandle(ISystemContext, NodeId, IDictionary<NodeId, NodeState>)' with a call to 'Convert.ToUInt32(string, IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'AlarmNodeManager.CreateAddressSpace(IDictionary<NodeId, IList<IReference>>)' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

The behavior of 'int.ToString()' could vary based on the current user's locale settings. Replace this call in 'DiscreteHolder.SetValue([string])' with a call to 'int.ToString(IFormatProvider)'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1305)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Change the type of parameter 'applicationUri' of method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' from 'string' to 'System.Uri', or provide an overload to 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string, IEnumerable<string>)' that allows 'applicationUri' to be passed as a 'System.Uri' object (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1054)

In externally visible method 'X509SubjectAltNameExtension.X509SubjectAltNameExtension(string applicationUri, IEnumerable<string> domainNames)', validate parameter 'domainNames' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'byte[] PEMWriter.ExportCertificateAsPEM(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Mark enums with FlagsAttribute (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1027)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

'string.IndexOf(char)' has a method overload that takes a 'StringComparison' parameter. Replace this call in 'Opc.Ua.Security.Certificates.AsnUtils.FromHexString(string)' with a call to 'string.IndexOf(char, System.StringComparison)' for clarity of intent. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1307)

In externally visible method 'X509AuthorityKeyIdentifierExtension.X509AuthorityKeyIdentifierExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CrlNumberExtension.X509CrlNumberExtension(AsnEncodedData encodedExtension, bool critical)', validate parameter 'encodedExtension' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'X509CRL.X509CRL(IX509CRL crl)', validate parameter 'crl' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

Modify 'VerifySignature' to catch a more specific allowed exception type, or rethrow the exception (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1031)

In externally visible method 'T X509Extensions.FindExtension<T>(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)

In externally visible method 'bool X509CRL.IsRevoked(X509Certificate2 certificate)', validate parameter 'certificate' is non-null before using it. If appropriate, throw an 'ArgumentNullException' when the argument is 'null'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1062)