FromHash() [1/2]

static BlobContentId System.Reflection.Metadata.BlobContentId.FromHash ( byte[] hashCode )

inlinestatic

Definition at line 60 of file BlobContentId.cs.

    {
        if (hashCode == null)
        {
            throw new ArgumentNullException("hashCode");
        }
        if (hashCode.Length < 20)
        {
            throw new ArgumentException(System.SR.Format(System.SR.HashTooShort, 20), "hashCode");
        }
        uint a = (uint)((hashCode[3] << 24) | (hashCode[2] << 16) | (hashCode[1] << 8) | hashCode[0]);
        ushort num = (ushort)((hashCode[5] << 8) | hashCode[4]);
        ushort num2 = (ushort)((hashCode[7] << 8) | hashCode[6]);
        byte b = hashCode[8];
        byte e = hashCode[9];
        byte f = hashCode[10];
        byte g = hashCode[11];
        byte h = hashCode[12];
        byte i = hashCode[13];
        byte j = hashCode[14];
        byte k = hashCode[15];
        num2 = (ushort)((num2 & 0xFFFu) | 0x4000u);
        b = (byte)((b & 0x3Fu) | 0x80u);
        Guid guid = new Guid((int)a, (short)num, (short)num2, b, e, f, g, h, i, j, k);
        uint stamp = 0x80000000u | (uint)((hashCode[19] << 24) | (hashCode[18] << 16) | (hashCode[17] << 8) | hashCode[16]);
        return new BlobContentId(guid, stamp);
    }

References System.Reflection.Metadata.BlobContentId.BlobContentId(), System.SR.Format(), System.Reflection.Metadata.BlobContentId.Guid, and System.SR.HashTooShort.