diff options
author | weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0> | 2003-03-25 02:11:53 +0000 |
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committer | weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0> | 2003-03-25 02:11:53 +0000 |
commit | 79694912becd37f5f0077464350f3db55dd2ca7c (patch) | |
tree | c0941e611df79f42cd10632c1cd2fd4dc2895078 | |
parent | d1302bdf601282b27a681b121b2663841db92353 (diff) | |
download | cryptopp-79694912becd37f5f0077464350f3db55dd2ca7c.tar.gz |
minor changes
git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@53 57ff6487-cd31-0410-9ec3-f628ee90f5f0
-rw-r--r-- | nbtheory.cpp | 2 | ||||
-rw-r--r-- | rsa.cpp | 8 | ||||
-rw-r--r-- | wait.cpp | 9 | ||||
-rw-r--r-- | wait.h | 2 |
4 files changed, 18 insertions, 3 deletions
diff --git a/nbtheory.cpp b/nbtheory.cpp index 852beb5..8689cea 100644 --- a/nbtheory.cpp +++ b/nbtheory.cpp @@ -440,7 +440,7 @@ bool FirstPrime(Integer &p, const Integer &max, const Integer &equiv, const Inte else pItr = primeTable; - while (pItr < primeTable+primeTableSize && *pItr%mod != equiv) + while (pItr < primeTable+primeTableSize && !(*pItr%mod == equiv && (!pSelector || pSelector->IsAcceptable(*pItr)))) ++pItr; if (pItr < primeTable+primeTableSize) @@ -217,13 +217,17 @@ Integer InvertibleRSAFunction::CalculateInverse(RandomNumberGenerator &rng, cons { DoQuickSanityCheck(); ModularArithmetic modn(m_n); - Integer r(rng, Integer::One(), m_n - Integer::One()); + Integer r, rInv; + do { // do this loop for people using small numbers for testing + r.Randomize(rng, Integer::One(), m_n - Integer::One()); + rInv = modn.MultiplicativeInverse(r); + } while (rInv.IsZero()); Integer re = modn.Exponentiate(r, m_e); re = modn.Multiply(re, x); // blind // here we follow the notation of PKCS #1 and let u=q inverse mod p // but in ModRoot, u=p inverse mod q, so we reverse the order of p and q Integer y = ModularRoot(re, m_dq, m_dp, m_q, m_p, m_u); - y = modn.Divide(y, r); // unblind + y = modn.Multiply(y, rInv); // unblind if (modn.Exponentiate(y, m_e) != x) // check throw Exception(Exception::OTHER_ERROR, "InvertibleRSAFunction: computational error during private key operation"); return y; @@ -15,6 +15,15 @@ NAMESPACE_BEGIN(CryptoPP) +unsigned int WaitObjectContainer::MaxWaitObjects() +{ +#ifdef USE_WINDOWS_STYLE_SOCKETS + return MAXIMUM_WAIT_OBJECTS * (MAXIMUM_WAIT_OBJECTS-1); +#else + return FD_SETSIZE; +#endif +} + WaitObjectContainer::WaitObjectContainer() { Clear(); @@ -29,6 +29,8 @@ public: Err(const std::string& s) : Exception(IO_ERROR, s) {} }; + static unsigned int MaxWaitObjects(); + WaitObjectContainer(); void Clear(); |