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(VB.NET UWP/WinRT) Hash Algorithms: SHA-1, HAVAL, MD2, MD5, SHA-256, SHA-384, SHA-512How to create hashes (message digests) for strings.
' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. Dim crypt As New Chilkat.Crypt2 Dim s As String = "The quick brown fox jumps over the lazy dog" crypt.HashAlgorithm = "sha1" crypt.EncodingMode = "hex" ' Other possible EncodingMode settings are: ' "quoted-printable", "base64","url", and many more.. Dim hash As String = crypt.HashStringENC(s) Debug.WriteLine("SHA1: " & hash) ' Hash using MD2 crypt.HashAlgorithm = "md2" hash = crypt.HashStringENC(s) Debug.WriteLine("MD2: " & hash) ' Hash using MD5 crypt.HashAlgorithm = "md5" hash = crypt.HashStringENC(s) Debug.WriteLine("MD5: " & hash) ' Note: SHA-2 is a set of cryptographic hash functions (SHA-224, SHA-256, SHA-384, SHA-512) ' Hash using SHA-256 crypt.HashAlgorithm = "sha256" hash = crypt.HashStringENC(s) Debug.WriteLine("SHA256: " & hash) ' Hash using SHA-384 crypt.HashAlgorithm = "sha384" hash = crypt.HashStringENC(s) Debug.WriteLine("SHA384: " & hash) ' Hash using SHA-512 crypt.HashAlgorithm = "sha512" hash = crypt.HashStringENC(s) Debug.WriteLine("SHA512: " & hash) ' Hash using HAVAL ' There are two additional properties relevant to HAVAL: ' HavalRounds, and KeyLength. ' HavalRounds can have values of 3, 4, or 5. ' KeyLength can have values of 128, 160, 192, 224, or 256 crypt.HashAlgorithm = "haval" crypt.HavalRounds = 5 crypt.KeyLength = 256 hash = crypt.HashStringENC(s) Debug.WriteLine("Haval: " & hash) ' Hashes for "The quick brown fox jumps over the lazy dog" ' SHA1: ' 2FD4E1C67A2D28FCED849EE1BB76E7391B93EB12 ' MD2: ' 03D85A0D629D2C442E987525319FC471 ' MD5: ' 9E107D9D372BB6826BD81D3542A419D6 ' SHA256: ' D7A8FBB307D7809469CA9ABCB0082E4F8D5651E46D3CDB762D02D0BF37C9E592 ' SHA384: ' CA737F1014A48F4C0B6DD43CB177B0AFD9E5169367544C494011E3317DBF9A509CB1E5DC1E85A941BBEE3D7F2AFBC9B1 ' SHA512: ' 07E547D9586F6A73F73FBAC0435ED76951218FB7D0C8D788A309D785436BBB642E93A252A954F23912547D1E8A3B5ED6E1BFD7097821233FA0538F3DB854FEE6 ' Haval: ' B89C551CDFE2E06DBD4CEA2BE1BC7D557416C58EBB4D07CBC94E49F710C55BE |
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