diff options
| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-05-31 18:44:53 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:18:59 +0100 |
| commit | 7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch) | |
| tree | eefedb6e94de5b26fa963675969490c641c29077 /src/Volume/Hash.cpp | |
| parent | 97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff) | |
| download | VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip | |
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Volume/Hash.cpp')
| -rw-r--r-- | src/Volume/Hash.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/Volume/Hash.cpp b/src/Volume/Hash.cpp new file mode 100644 index 00000000..cca8cc6b --- /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()); + } +} |