Tcl

Hash Algorithms: SHA-1, HAVAL, MD2, MD5, SHA-256, SHA-384, SHA-512

See more Encryption Examples

How to create hashes (message digests) for strings. Tcl

load ./chilkat.dll

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

set crypt [new_CkCrypt2]

set s "The quick brown fox jumps over the lazy dog"

CkCrypt2_put_HashAlgorithm $crypt "sha1"
CkCrypt2_put_EncodingMode $crypt "hex"

# Other possible EncodingMode settings are: 
# "quoted-printable", "base64","url", and many more..

set hash [CkCrypt2_hashStringENC $crypt $s]
puts "SHA1: $hash"

# Hash using MD2
CkCrypt2_put_HashAlgorithm $crypt "md2"
set hash [CkCrypt2_hashStringENC $crypt $s]
puts "MD2: $hash"

# Hash using MD5
CkCrypt2_put_HashAlgorithm $crypt "md5"
set hash [CkCrypt2_hashStringENC $crypt $s]
puts "MD5: $hash"

# Note: SHA-2 is a set of cryptographic hash functions (SHA-224, SHA-256, SHA-384, SHA-512)

# Hash using SHA-256
CkCrypt2_put_HashAlgorithm $crypt "sha256"
set hash [CkCrypt2_hashStringENC $crypt $s]
puts "SHA256: $hash"

# Hash using SHA-384
CkCrypt2_put_HashAlgorithm $crypt "sha384"
set hash [CkCrypt2_hashStringENC $crypt $s]
puts "SHA384: $hash"

# Hash using SHA-512
CkCrypt2_put_HashAlgorithm $crypt "sha512"
set hash [CkCrypt2_hashStringENC $crypt $s]
puts "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
CkCrypt2_put_HashAlgorithm $crypt "haval"
CkCrypt2_put_HavalRounds $crypt 5
CkCrypt2_put_KeyLength $crypt 256
set hash [CkCrypt2_hashStringENC $crypt $s]
puts "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

delete_CkCrypt2 $crypt