diff options
author | Mattes D <github@xoft.cz> | 2014-01-25 22:05:16 +0100 |
---|---|---|
committer | Mattes D <github@xoft.cz> | 2014-01-25 22:05:16 +0100 |
commit | 437a9c8d1f13cc7770a95534dbf71b78685edfe7 (patch) | |
tree | 68b0e13a46f3936bb772106c0ca8d8e74aba2b8e /lib/cryptopp/emsa2.cpp | |
parent | Merge pull request #581 from worktycho/strerror (diff) | |
parent | ProtoProxy: Modified to use PolarSSL. (diff) | |
download | cuberite-437a9c8d1f13cc7770a95534dbf71b78685edfe7.tar cuberite-437a9c8d1f13cc7770a95534dbf71b78685edfe7.tar.gz cuberite-437a9c8d1f13cc7770a95534dbf71b78685edfe7.tar.bz2 cuberite-437a9c8d1f13cc7770a95534dbf71b78685edfe7.tar.lz cuberite-437a9c8d1f13cc7770a95534dbf71b78685edfe7.tar.xz cuberite-437a9c8d1f13cc7770a95534dbf71b78685edfe7.tar.zst cuberite-437a9c8d1f13cc7770a95534dbf71b78685edfe7.zip |
Diffstat (limited to 'lib/cryptopp/emsa2.cpp')
-rw-r--r-- | lib/cryptopp/emsa2.cpp | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/lib/cryptopp/emsa2.cpp b/lib/cryptopp/emsa2.cpp deleted file mode 100644 index 3dbb7e8c0..000000000 --- a/lib/cryptopp/emsa2.cpp +++ /dev/null @@ -1,34 +0,0 @@ -// emsa2.cpp - written and placed in the public domain by Wei Dai - -#include "pch.h" -#include "emsa2.h" - -#ifndef CRYPTOPP_IMPORTS - -NAMESPACE_BEGIN(CryptoPP) - -void EMSA2Pad::ComputeMessageRepresentative(RandomNumberGenerator &rng, - const byte *recoverableMessage, size_t recoverableMessageLength, - HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, - byte *representative, size_t representativeBitLength) const -{ - assert(representativeBitLength >= MinRepresentativeBitLength(hashIdentifier.second, hash.DigestSize())); - - if (representativeBitLength % 8 != 7) - throw PK_SignatureScheme::InvalidKeyLength("EMSA2: EMSA2 requires a key length that is a multiple of 8"); - - size_t digestSize = hash.DigestSize(); - size_t representativeByteLength = BitsToBytes(representativeBitLength); - - representative[0] = messageEmpty ? 0x4b : 0x6b; - memset(representative+1, 0xbb, representativeByteLength-digestSize-4); // pad with 0xbb - byte *afterP2 = representative+representativeByteLength-digestSize-3; - afterP2[0] = 0xba; - hash.Final(afterP2+1); - representative[representativeByteLength-2] = *hashIdentifier.first; - representative[representativeByteLength-1] = 0xcc; -} - -NAMESPACE_END - -#endif |