public static string[] buildHashStrings(hashValues hv) { string[] hashStrings = new string[2]; StringBuilder sbmd5 = new StringBuilder(); if (hv.md5hash != null) { for (int j = 0; j < hv.md5hash.Length; j++) { sbmd5.Append(hv.md5hash[j].ToString("X2")); } hashStrings[0] = sbmd5.ToString(); } else { hashStrings[0] = "No data present"; } StringBuilder sbsha1 = new StringBuilder(); if (hv.sha1hash != null) { for (int j = 0; j < hv.sha1hash.Length; j++) { sbsha1.Append(hv.sha1hash[j].ToString("X2")); } hashStrings[1] = sbsha1.ToString(); } else { hashStrings[1] = "No data present"; } return hashStrings; }
public static hashValues getHashValues(byte[] bytes) { hashValues result = new hashValues(); var md5 = MD5.Create().ComputeHash(bytes); var sha1 = SHA1.Create().ComputeHash(bytes); result.md5hash = md5; result.sha1hash = sha1; return(result); }
public static hashValues getHashValues(Stream stream, long length) { hashValues result = new hashValues(); var md5 = MD5.Create(); var sha1 = SHA1.Create(); stream.Position = 0; byte[] buffer; if (length > 8192) { buffer = new byte[8192]; } else { buffer = new byte[length]; } byte[] bufferout = new byte[8192]; int bytesRead; long bytesRemaining = length; while (bytesRemaining > 0) { bytesRead = stream.Read(buffer, 0, buffer.Length); md5.TransformBlock(buffer, 0, bytesRead, bufferout, 0); sha1.TransformBlock(buffer, 0, bytesRead, bufferout, 0); bytesRemaining -= bytesRead; if (bytesRemaining < buffer.Length) { buffer = new byte[bytesRemaining]; } } // We have to call TransformFinalBlock, but we don't have any // more data - just provide 0 bytes. md5.TransformFinalBlock(buffer, 0, 0); sha1.TransformFinalBlock(buffer, 0, 0); result.md5hash = md5.Hash; result.sha1hash = sha1.Hash; return(result); }
public static string[] buildHashStrings(hashValues hv) { string[] hashStrings = new string[2]; StringBuilder sbmd5 = new StringBuilder(); if (hv.md5hash != null) { for (int j = 0; j < hv.md5hash.Length; j++) { sbmd5.Append(hv.md5hash[j].ToString("X2")); } hashStrings[0] = sbmd5.ToString(); } else { hashStrings[0] = "No data present"; } StringBuilder sbsha1 = new StringBuilder(); if (hv.sha1hash != null) { for (int j = 0; j < hv.sha1hash.Length; j++) { sbsha1.Append(hv.sha1hash[j].ToString("X2")); } hashStrings[1] = sbsha1.ToString(); } else { hashStrings[1] = "No data present"; } return(hashStrings); }
public static hashValues getHashValues(byte[] bytes) { hashValues result = new hashValues(); var md5 = MD5.Create().ComputeHash(bytes); var sha1 = SHA1.Create().ComputeHash(bytes); result.md5hash = md5; result.sha1hash = sha1; return result; }
public static hashValues getHashValues(Stream stream, long length) { hashValues result = new hashValues(); var md5 = MD5.Create(); var sha1 = SHA1.Create(); stream.Position = 0; byte[] buffer; if (length > 8192) { buffer = new byte[8192]; } else { buffer = new byte[length]; } byte[] bufferout = new byte[8192]; int bytesRead; long bytesRemaining = length; while (bytesRemaining > 0) { bytesRead = stream.Read(buffer, 0, buffer.Length); md5.TransformBlock(buffer, 0, bytesRead, bufferout, 0); sha1.TransformBlock(buffer, 0, bytesRead, bufferout, 0); bytesRemaining -= bytesRead; if (bytesRemaining < buffer.Length) { buffer = new byte[bytesRemaining]; } } // We have to call TransformFinalBlock, but we don't have any // more data - just provide 0 bytes. md5.TransformFinalBlock(buffer, 0, 0); sha1.TransformFinalBlock(buffer, 0, 0); result.md5hash = md5.Hash; result.sha1hash = sha1.Hash; return result; }