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pull/836/head
Jeffrey Walton 2019-05-17 14:47:07 -04:00
parent d00fa82f7b
commit 49161e8d8b
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GPG Key ID: B36AB348921B1838
2 changed files with 5 additions and 2 deletions
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6
nbtheory.cpp
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@ -646,6 +646,7 @@ bool SolveModularQuadraticEquation(Integer &r1, Integer &r2, const Integer &a, c
Integer ModularRoot(const Integer &a, const Integer &dp, const Integer &dq, Integer ModularRoot(const Integer &a, const Integer &dp, const Integer &dq,
const Integer &p, const Integer &q, const Integer &u) const Integer &p, const Integer &q, const Integer &u)
{ {
// GCC warning bug, https://stackoverflow.com/q/12842306/608639
#ifdef _OPENMP #ifdef _OPENMP
Integer p2, q2; Integer p2, q2;
#pragma omp parallel #pragma omp parallel
@ -1003,10 +1004,10 @@ Integer Lucas(const Integer &n, const Integer &P, const Integer &modulus)
Integer InverseLucas(const Integer &e, const Integer &m, const Integer &p, const Integer &q, const Integer &u) Integer InverseLucas(const Integer &e, const Integer &m, const Integer &p, const Integer &q, const Integer &u)
{ {
const Integer d = (m*m-4);
// GCC warning bug, https://stackoverflow.com/q/12842306/608639
#ifdef _OPENMP #ifdef _OPENMP
Integer p2, q2; Integer d = (m*m-4), p2, q2;
#pragma omp parallel #pragma omp parallel
#pragma omp sections #pragma omp sections
{ {
@ -1022,6 +1023,7 @@ Integer InverseLucas(const Integer &e, const Integer &m, const Integer &p, const
} }
} }
#else #else
const Integer d = (m*m-4);
const Integer t1 = p-Jacobi(d,p); const Integer t1 = p-Jacobi(d,p);
const Integer p2 = Lucas(EuclideanMultiplicativeInverse(e,t1), m, p); const Integer p2 = Lucas(EuclideanMultiplicativeInverse(e,t1), m, p);

1
rw.cpp
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@ -126,6 +126,7 @@ void InvertibleRWFunction::PrecomputeTweakedRoots() const
{ {
ModularArithmetic modp(m_p), modq(m_q); ModularArithmetic modp(m_p), modq(m_q);
// GCC warning bug, https://stackoverflow.com/q/12842306/608639
#ifdef _OPENMP #ifdef _OPENMP
#pragma omp parallel sections if(CRYPTOPP_RW_USE_OMP) #pragma omp parallel sections if(CRYPTOPP_RW_USE_OMP)
{ {