Source code of Windows XP (NT5)
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#ifndef __BENALOH_H__
#define __BENALOH_H__
#ifdef __cplusplus
extern "C" {#endif
struct BenalohData{ DWORD N; /* length of modulus */ LPDWORD M; /* a multiple of modulus, with highest bit set */ LPDWORD U; /* base**(N+1) mod modulus */ LPDWORD V; /* modulus - U */ LPDWORD product;};
BOOL BenalohSetup(struct BenalohData *context, LPDWORD M, DWORD N);void BenalohTeardown(struct BenalohData *context);void BenalohMod(struct BenalohData *context, LPDWORD T, LPDWORD X);void BenalohModSquare(struct BenalohData *context, LPDWORD A, LPDWORD B);void BenalohModMultiply(struct BenalohData *context, LPDWORD A, LPDWORD B, LPDWORD C);BOOL BenalohModExp(LPDWORD A, LPDWORD B, LPDWORD C, LPDWORD D, DWORD len);BOOL BenalohModRoot(LPDWORD M, LPDWORD C, LPDWORD PP, LPDWORD QQ, LPDWORD DP, LPDWORD DQ, LPDWORD CR, DWORD PSize);DWORD BenalohEstimateQuotient(DWORD a1, DWORD a2, DWORD m1);
#ifdef __cplusplus
}#endif
#endif // __BENALOH_H__
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