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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2014-05-31 16:44:53 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2014-11-08 22:18:59 (GMT)
commit7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch)
treeeefedb6e94de5b26fa963675969490c641c29077 /src/Volume/Hash.cpp
parent97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff)
downloadVeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip
VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Volume/Hash.cpp')
-rw-r--r--src/Volume/Hash.cpp138
1 files changed, 138 insertions, 0 deletions
diff --git a/src/Volume/Hash.cpp b/src/Volume/Hash.cpp
new file mode 100644
index 0000000..cca8cc6
--- /dev/null
+++ b/src/Volume/Hash.cpp
@@ -0,0 +1,138 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "Hash.h"
+
+#include "Crypto/Rmd160.h"
+#include "Crypto/Sha1.h"
+#include "Crypto/Sha2.h"
+#include "Crypto/Whirlpool.h"
+
+namespace TrueCrypt
+{
+ HashList Hash::GetAvailableAlgorithms ()
+ {
+ HashList l;
+
+ l.push_back (shared_ptr <Hash> (new Ripemd160 ()));
+ l.push_back (shared_ptr <Hash> (new Sha512 ()));
+ l.push_back (shared_ptr <Hash> (new Whirlpool ()));
+ l.push_back (shared_ptr <Hash> (new Sha1 ()));
+
+ return l;
+ }
+
+ void Hash::ValidateDataParameters (const ConstBufferPtr &data) const
+ {
+ if (data.Size() < 1)
+ throw ParameterIncorrect (SRC_POS);
+ }
+
+ void Hash::ValidateDigestParameters (const BufferPtr &buffer) const
+ {
+ if (buffer.Size() != GetDigestSize ())
+ throw ParameterIncorrect (SRC_POS);
+ }
+
+ // RIPEMD-160
+ Ripemd160::Ripemd160 ()
+ {
+ Context.Allocate (sizeof (RMD160_CTX));
+ Init();
+ }
+
+ void Ripemd160::GetDigest (const BufferPtr &buffer)
+ {
+ if_debug (ValidateDigestParameters (buffer));
+ RMD160Final (buffer, (RMD160_CTX *) Context.Ptr());
+ }
+
+ void Ripemd160::Init ()
+ {
+ RMD160Init ((RMD160_CTX *) Context.Ptr());
+ }
+
+ void Ripemd160::ProcessData (const ConstBufferPtr &data)
+ {
+ if_debug (ValidateDataParameters (data));
+ RMD160Update ((RMD160_CTX *) Context.Ptr(), data.Get(), (int) data.Size());
+ }
+
+ // SHA-1
+ Sha1::Sha1 ()
+ {
+ Deprecated = true;
+ Context.Allocate (sizeof (sha1_ctx));
+ Init();
+ }
+
+ void Sha1::GetDigest (const BufferPtr &buffer)
+ {
+ if_debug (ValidateDigestParameters (buffer));
+ sha1_end (buffer, (sha1_ctx *) Context.Ptr());
+ }
+
+ void Sha1::Init ()
+ {
+ sha1_begin ((sha1_ctx *) Context.Ptr());
+ }
+
+ void Sha1::ProcessData (const ConstBufferPtr &data)
+ {
+ if_debug (ValidateDataParameters (data));
+ sha1_hash (data.Get(), (int) data.Size(), (sha1_ctx *) Context.Ptr());
+ }
+
+ // SHA-512
+ Sha512::Sha512 ()
+ {
+ Context.Allocate (sizeof (sha512_ctx));
+ Init();
+ }
+
+ void Sha512::GetDigest (const BufferPtr &buffer)
+ {
+ if_debug (ValidateDigestParameters (buffer));
+ sha512_end (buffer, (sha512_ctx *) Context.Ptr());
+ }
+
+ void Sha512::Init ()
+ {
+ sha512_begin ((sha512_ctx *) Context.Ptr());
+ }
+
+ void Sha512::ProcessData (const ConstBufferPtr &data)
+ {
+ if_debug (ValidateDataParameters (data));
+ sha512_hash (data.Get(), (int) data.Size(), (sha512_ctx *) Context.Ptr());
+ }
+
+ // Whirlpool
+ Whirlpool::Whirlpool ()
+ {
+ Context.Allocate (sizeof (WHIRLPOOL_CTX));
+ Init();
+ }
+
+ void Whirlpool::GetDigest (const BufferPtr &buffer)
+ {
+ if_debug (ValidateDigestParameters (buffer));
+ WHIRLPOOL_finalize ((WHIRLPOOL_CTX *) Context.Ptr(), buffer);
+ }
+
+ void Whirlpool::Init ()
+ {
+ WHIRLPOOL_init ((WHIRLPOOL_CTX *) Context.Ptr());
+ }
+
+ void Whirlpool::ProcessData (const ConstBufferPtr &data)
+ {
+ if_debug (ValidateDataParameters (data));
+ WHIRLPOOL_add (data.Get(), (int) data.Size() * 8, (WHIRLPOOL_CTX *) Context.Ptr());
+ }
+}