FromECPrivateKey() [3/4]

static unsafe ECParameters System.Security.Cryptography.EccKeyFormatHelper.FromECPrivateKey ( ReadOnlySpan< byte > key, out int bytesRead )

inlinestaticpackage

Definition at line 12 of file EccKeyFormatHelper.cs.

    {
        try
        {
            AsnDecoder.ReadEncodedValue(key, AsnEncodingRules.BER, out var _, out var _, out var bytesConsumed);
            fixed (byte* pointer = &MemoryMarshal.GetReference(key))
            {
                using MemoryManager<byte> memoryManager = new PointerMemoryManager<byte>(pointer, bytesConsumed);
                AlgorithmIdentifierAsn algId = default(AlgorithmIdentifierAsn);
                FromECPrivateKey(memoryManager.Memory, in algId, out var ret);
                bytesRead = bytesConsumed;
                return ret;
            }
        }
        catch (AsnContentException inner)
        {
            throw new CryptographicException(System.SR.Cryptography_Der_Invalid_Encoding, inner);
        }
    }

References System.SR.Cryptography_Der_Invalid_Encoding, System.Security.Cryptography.EccKeyFormatHelper.FromECPrivateKey(), System.key, System.pointer, and System.Formats.Asn1.AsnDecoder.ReadEncodedValue().

Referenced by System.Security.Cryptography.EccKeyFormatHelper.FromECPrivateKey(), System.Security.Cryptography.EccKeyFormatHelper.FromECPrivateKey(), System.Security.Cryptography.ECDiffieHellman.ImportECPrivateKey(), System.Security.Cryptography.ECDsa.ImportECPrivateKey(), System.Security.Cryptography.ECDiffieHellman.ImportEncryptedPkcs8PrivateKey(), System.Security.Cryptography.ECDsa.ImportEncryptedPkcs8PrivateKey(), System.Security.Cryptography.ECDiffieHellman.ImportEncryptedPkcs8PrivateKey(), System.Security.Cryptography.ECDsa.ImportEncryptedPkcs8PrivateKey(), System.Security.Cryptography.ECDiffieHellman.ImportPkcs8PrivateKey(), System.Security.Cryptography.ECDsa.ImportPkcs8PrivateKey(), and System.Security.Cryptography.CngPkcs8.RewritePkcs8ECPrivateKeyWithZeroPublicKey().