ExtractKeyFromEncryptedPem< TAlg >()

static X509Certificate2 System.Security.Cryptography.X509Certificates.X509Certificate2.ExtractKeyFromEncryptedPem< TAlg > ( ReadOnlySpan< char > keyPem, ReadOnlySpan< char > password, Func< TAlg > factory, Func< TAlg, X509Certificate2 > import )

inlinestaticprivate

Type Constraints

TAlg

:

AsymmetricAlgorithm

Definition at line 795 of file X509Certificate2.cs.

                                                                                                                                                                                                 : AsymmetricAlgorithm
    {
        PemEnumerator.Enumerator enumerator = new PemEnumerator(keyPem).GetEnumerator();
        while (enumerator.MoveNext())
        {
            enumerator.Current.Deconstruct(out var contents, out var pemFields);
            ReadOnlySpan<char> readOnlySpan = contents;
            PemFields pemFields2 = pemFields;
            contents = readOnlySpan;
            ReadOnlySpan<char> span = contents[pemFields2.Label];
            if (span.SequenceEqual("ENCRYPTED PRIVATE KEY"))
            {
                TAlg val = factory();
                contents = readOnlySpan;
                val.ImportFromEncryptedPem(contents[pemFields2.Location], password);
                try
                {
                    return import(val);
                }
                catch (ArgumentException inner)
                {
                    throw new CryptographicException(System.SR.Cryptography_X509_NoOrMismatchedPemKey, inner);
                }
            }
        }
        throw new CryptographicException(System.SR.Cryptography_X509_NoOrMismatchedPemKey);
    }

References System.SR.Cryptography_X509_NoOrMismatchedPemKey, Internal.Cryptography.PemEnumerator.Enumerator.Current, Internal.Cryptography.PemEnumerator.Enumerator.PemFieldItem.Deconstruct(), System.Runtime.Serialization.Dictionary, and Internal.Cryptography.PemEnumerator.GetEnumerator().