/usr/include/crypto++/md5.h is in libcrypto++-dev 5.6.1-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | #ifndef CRYPTOPP_MD5_H
#define CRYPTOPP_MD5_H
#include "iterhash.h"
NAMESPACE_BEGIN(CryptoPP)
namespace Weak1 {
//! <a href="http://www.cryptolounge.org/wiki/MD5">MD5</a>
class MD5 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, MD5>
{
public:
static void InitState(HashWordType *state);
static void Transform(word32 *digest, const word32 *data);
static const char * StaticAlgorithmName() {return "MD5";}
};
}
#if CRYPTOPP_ENABLE_NAMESPACE_WEAK >= 1
namespace Weak {using namespace Weak1;} // import Weak1 into CryptoPP::Weak
#else
using namespace Weak1; // import Weak1 into CryptoPP with warning
#ifdef __GNUC__
#warning "You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning."
#else
#pragma message("You may be using a weak algorithm that has been retained for backwards compatibility. Please '#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1' before including this .h file and prepend the class name with 'Weak::' to remove this warning.")
#endif
#endif
NAMESPACE_END
#endif
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