"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/auth/SecureRemotePassword/srp.cpp" between
Firebird-3.0.2.32703-0.tar.bz2 and Firebird-3.0.4.33054-0.tar.bz2

About: Firebird is a relational database offering many ANSI SQL standard features.

srp.cpp  (Firebird-3.0.2.32703-0.tar.bz2)	:	srp.cpp  (Firebird-3.0.4.33054-0.tar.bz2)
skipping to change at line 32		skipping to change at line 32
namespace Auth {		namespace Auth {
class RemoteGroup		class RemoteGroup
{		{
public:		public:
BigInteger prime, generator, k;		BigInteger prime, generator, k;
explicit RemoteGroup(Firebird::MemoryPool&)		explicit RemoteGroup(Firebird::MemoryPool&)
: prime(primeStr), generator(genStr), k()		: prime(primeStr), generator(genStr), k()
{		{
Auth::Sha1 hash;		Auth::SecureHash<Firebird::Sha1> hash;
hash.processInt(prime);		hash.processInt(prime);
if (prime.length() > generator.length())		if (prime.length() > generator.length())
{		{
unsigned int pad = prime.length() - generator.length();		unsigned int pad = prime.length() - generator.length();
char pb[1024];		char pb[1024];
memset(pb, 0, pad);		memset(pb, 0, pad);
hash.process(pad, pb);		hash.process(pad, pb);
}		}
skipping to change at line 62		skipping to change at line 62
static RemoteGroup* getGroup()		static RemoteGroup* getGroup()
{		{
return &group();		return &group();
}		}
};		};
InitInstance<RemoteGroup> RemoteGroup::group;		InitInstance<RemoteGroup> RemoteGroup::group;
const char* RemotePassword::plugName = "Srp";		const char* RemotePassword::plugName = "Srp";
		string RemotePassword::pluginName(unsigned bits)
		{
		string plg;
		plg.printf("%s%u", plugName, bits);
		return plg;
		}
RemotePassword::RemotePassword()		RemotePassword::RemotePassword()
: group(RemoteGroup::getGroup())		: group(RemoteGroup::getGroup())
{		{
#if SRP_DEBUG > 1		#if SRP_DEBUG > 1
privateKey = BigInteger("60975527035CF2AD1989806F0407210BC81EDC04E2762A56 AFD529DDDA2D4393");		privateKey = BigInteger("60975527035CF2AD1989806F0407210BC81EDC04E2762A56 AFD529DDDA2D4393");
#else		#else
privateKey.random(RemotePassword::SRP_KEY_SIZE);		privateKey.random(RemotePassword::SRP_KEY_SIZE);
#endif		#endif
privateKey %= group->prime;		privateKey %= group->prime;
}		}
skipping to change at line 190		skipping to change at line 197
hash.reset();		hash.reset();
hash.processInt(group->generator);		hash.processInt(group->generator);
BigInteger n2;		BigInteger n2;
hash.getInt(n2);		hash.getInt(n2);
n1 = n1.modPow(n2, group->prime);		n1 = n1.modPow(n2, group->prime);
hash.reset();		hash.reset();
hash.process(account);		hash.process(account);
hash.getInt(n2);		hash.getInt(n2);
		return MakeProof(n1,n2,salt,sessionKey);
hash.reset();
hash.processInt(n1); // H(prime) ^ H(g)
hash.processInt(n2); // H(I)
hash.process(salt); // s
hash.processInt(clientPublicKey); // A
hash.processInt(serverPublicKey); // B
hash.process(sessionKey); // K
BigInteger rc;
hash.getInt(rc);
return rc;
}		}
#if SRP_DEBUG > 0		#if SRP_DEBUG > 0
void dumpIt(const char* name, const Firebird::UCharBuffer& data)		void dumpIt(const char* name, const Firebird::UCharBuffer& data)
{		{
fprintf(stderr, "%s\n", name);		fprintf(stderr, "%s\n", name);
for (size_t x=0; x<data.getCount(); ++x)		for (size_t x=0; x<data.getCount(); ++x)
fprintf(stderr, "%02x ", data[x]);		fprintf(stderr, "%02x ", data[x]);
fprintf(stderr, "\n");		fprintf(stderr, "\n");
}		}
End of changes. 3 change blocks.
13 lines changed or deleted		9 lines changed or added

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