コード例 #1
0
        /// <summary>
        /// Adds padding data to a buffer buf whose original size
        /// is unpadded_buflen in order to extend its total length
        /// to a multiple of blocksize.
        /// </summary>
        /// <returns>The pad.</returns>
        /// <param name="text">Text.</param>
        public static byte[] Pad(string text)
        {
            Guard.Argument(text, nameof(text)).NotNull().NotEmpty();

            var buf = Encoding.UTF8.GetBytes(text); 
 var bufOrigialSize = buf.Length; 
 ulong paddedBufLenp = 0; 

 Array.Resize(ref buf, 540); 

 SodiumPadding.Pad(ref paddedBufLenp, buf, (ulong)buf.Length, 32, int.MaxValue); 

 Array.Resize(ref buf, (int)paddedBufLenp); 

 paddedBufLenp = 0; 

            for (int i = bufOrigialSize; i < buf.Length; i++)

            {
                
            {
                    
 SodiumPadding.Pad(ref paddedBufLenp, buf, (ulong)i, 32, int.MaxValue); 

                }
            }
            

            return(buf);
        }
コード例 #2
0
ファイル: Cryptography.cs プロジェクト: KrakenOverlord/Cypher
        /// <summary>
        /// Adds padding data to a buffer buf whose original size
        /// is unpadded_buflen in order to extend its total length
        /// to a multiple of blocksize.
        /// </summary>
        /// <returns>The pad.</returns>
        /// <param name="text">Text.</param>
        public static byte[] Pad(string text)
        {
            if (string.IsNullOrEmpty(text))
            {
                throw new ArgumentException("message", nameof(text));
            }

            var buf = Encoding.UTF8.GetBytes(text); 
 var bufOrigialSize = buf.Length; 
 ulong paddedBufLenp = 0; 

 Array.Resize(ref buf, 540); 

 SodiumPadding.Pad(ref paddedBufLenp, buf, (ulong)buf.Length, 32, int.MaxValue); 

 Array.Resize(ref buf, (int)paddedBufLenp); 

 paddedBufLenp = 0; 

            for (int i = bufOrigialSize; i < buf.Length; i++)

            {
                
            {
                    
 SodiumPadding.Pad(ref paddedBufLenp, buf, (ulong)i, 32, int.MaxValue); 

                }
            }
            

            return(buf);
        }