www.pudn.com > ntcrypto.rar > montgome.h

struct MontgomeryData 
{ 
	DWORD K;			/* length of modulus */ 
	DWORD M0Prime;  	/* -M[0]**(-1) mod 2**DIGIT_BITS */ 
	LPDWORD M;      	/* modulus */ 
	LPDWORD product;	/* space for temporary product */ 
}; 
 
void MontgomerySetup(struct MontgomeryData *context, LPDWORD M, DWORD N); 
void MontgomeryTeardown(struct MontgomeryData *context); 
void MontgomeryTransform(struct MontgomeryData *context, LPDWORD X); 
void MontgomeryReduce(struct MontgomeryData *context, LPDWORD T, LPDWORD X); 
void MontgomeryModSquare(struct MontgomeryData *context, LPDWORD A, LPDWORD B); 
void MontgomeryModMultiply(struct MontgomeryData *context, LPDWORD A, LPDWORD B, LPDWORD C); 
void MontgomeryModExp(LPDWORD A, LPDWORD B, LPDWORD C, LPDWORD D, DWORD len); 
void MontgomeryModRoot(LPDWORD M, LPDWORD C, LPDWORD PP, LPDWORD QQ, LPDWORD DP, LPDWORD DQ, LPDWORD CR, DWORD PSize);