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