157 lines
4.6 KiB
C
157 lines
4.6 KiB
C
/*
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* Copyright (c) 1995 Colin Plumb. All rights reserved.
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* For licensing and other legal details, see the file legal.c.
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*/
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#ifndef LBN16_H
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#define LBN16_H
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#include "lbn.h"
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#ifndef BNWORD16
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#error 16-bit bignum library requires a 16-bit data type
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#endif
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#ifndef lbnCopy_16
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void lbnCopy_16(BNWORD16 *dest, BNWORD16 const *src, unsigned len);
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#endif
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#ifndef lbnZero_16
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void lbnZero_16(BNWORD16 *num, unsigned len);
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#endif
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#ifndef lbnNeg_16
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void lbnNeg_16(BNWORD16 *num, unsigned len);
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#endif
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#ifndef lbnAdd1_16
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BNWORD16 lbnAdd1_16(BNWORD16 *num, unsigned len, BNWORD16 carry);
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#endif
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#ifndef lbnSub1_16
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BNWORD16 lbnSub1_16(BNWORD16 *num, unsigned len, BNWORD16 borrow);
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#endif
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#ifndef lbnAddN_16
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BNWORD16 lbnAddN_16(BNWORD16 *num1, BNWORD16 const *num2, unsigned len);
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#endif
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#ifndef lbnSubN_16
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BNWORD16 lbnSubN_16(BNWORD16 *num1, BNWORD16 const *num2, unsigned len);
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#endif
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#ifndef lbnCmp_16
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int lbnCmp_16(BNWORD16 const *num1, BNWORD16 const *num2, unsigned len);
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#endif
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#ifndef lbnMulN1_16
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void lbnMulN1_16(BNWORD16 *out, BNWORD16 const *in, unsigned len, BNWORD16 k);
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#endif
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#ifndef lbnMulAdd1_16
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BNWORD16
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lbnMulAdd1_16(BNWORD16 *out, BNWORD16 const *in, unsigned len, BNWORD16 k);
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#endif
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#ifndef lbnMulSub1_16
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BNWORD16 lbnMulSub1_16(BNWORD16 *out, BNWORD16 const *in, unsigned len, BNWORD16 k);
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#endif
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#ifndef lbnLshift_16
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BNWORD16 lbnLshift_16(BNWORD16 *num, unsigned len, unsigned shift);
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#endif
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#ifndef lbnDouble_16
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BNWORD16 lbnDouble_16(BNWORD16 *num, unsigned len);
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#endif
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#ifndef lbnRshift_16
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BNWORD16 lbnRshift_16(BNWORD16 *num, unsigned len, unsigned shift);
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#endif
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#ifndef lbnMul_16
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void lbnMul_16(BNWORD16 *prod, BNWORD16 const *num1, unsigned len1,
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BNWORD16 const *num2, unsigned len2);
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#endif
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#ifndef lbnSquare_16
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void lbnSquare_16(BNWORD16 *prod, BNWORD16 const *num, unsigned len);
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#endif
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#ifndef lbnNorm_16
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unsigned lbnNorm_16(BNWORD16 const *num, unsigned len);
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#endif
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#ifndef lbnBits_16
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unsigned lbnBits_16(BNWORD16 const *num, unsigned len);
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#endif
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#ifndef lbnExtractBigBytes_16
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void lbnExtractBigBytes_16(BNWORD16 const *bn, unsigned char *buf,
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unsigned lsbyte, unsigned buflen);
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#endif
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#ifndef lbnInsertBigytes_16
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void lbnInsertBigBytes_16(BNWORD16 *n, unsigned char const *buf,
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unsigned lsbyte, unsigned buflen);
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#endif
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#ifndef lbnExtractLittleBytes_16
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void lbnExtractLittleBytes_16(BNWORD16 const *bn, unsigned char *buf,
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unsigned lsbyte, unsigned buflen);
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#endif
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#ifndef lbnInsertLittleBytes_16
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void lbnInsertLittleBytes_16(BNWORD16 *n, unsigned char const *buf,
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unsigned lsbyte, unsigned buflen);
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#endif
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#ifndef lbnDiv21_16
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BNWORD16 lbnDiv21_16(BNWORD16 *q, BNWORD16 nh, BNWORD16 nl, BNWORD16 d);
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#endif
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#ifndef lbnDiv1_16
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BNWORD16 lbnDiv1_16(BNWORD16 *q, BNWORD16 *rem,
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BNWORD16 const *n, unsigned len, BNWORD16 d);
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#endif
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#ifndef lbnModQ_16
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unsigned lbnModQ_16(BNWORD16 const *n, unsigned len, unsigned d);
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#endif
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#ifndef lbnDiv_16
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BNWORD16
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lbnDiv_16(BNWORD16 *q, BNWORD16 *n, unsigned nlen, BNWORD16 *d, unsigned dlen);
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#endif
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#ifndef lbnMontInv1_16
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BNWORD16 lbnMontInv1_16(BNWORD16 const x);
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#endif
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#ifndef lbnMontReduce_16
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void lbnMontReduce_16(BNWORD16 *n, BNWORD16 const *mod, unsigned const mlen,
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BNWORD16 inv);
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#endif
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#ifndef lbnToMont_16
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void lbnToMont_16(BNWORD16 *n, unsigned nlen, BNWORD16 *mod, unsigned mlen);
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#endif
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#ifndef lbnFromMont_16
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void lbnFromMont_16(BNWORD16 *n, BNWORD16 *mod, unsigned len);
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#endif
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#ifndef lbnExpMod_16
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int lbnExpMod_16(BNWORD16 *result, BNWORD16 const *n, unsigned nlen,
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BNWORD16 const *exp, unsigned elen, BNWORD16 *mod, unsigned mlen);
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#endif
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#ifndef lbnDoubleExpMod_16
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int lbnDoubleExpMod_16(BNWORD16 *result,
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BNWORD16 const *n1, unsigned n1len, BNWORD16 const *e1, unsigned e1len,
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BNWORD16 const *n2, unsigned n2len, BNWORD16 const *e2, unsigned e2len,
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BNWORD16 *mod, unsigned mlen);
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#endif
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#ifndef lbnTwoExpMod_16
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int lbnTwoExpMod_16(BNWORD16 *n, BNWORD16 const *exp, unsigned elen,
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BNWORD16 *mod, unsigned mlen);
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#endif
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#ifndef lbnGcd_16
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int lbnGcd_16(BNWORD16 *a, unsigned alen, BNWORD16 *b, unsigned blen,
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unsigned *rlen);
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#endif
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#ifndef lbnInv_16
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int lbnInv_16(BNWORD16 *a, unsigned alen, BNWORD16 const *mod, unsigned mlen);
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#endif
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int lbnBasePrecompBegin_16(BNWORD16 **array, unsigned n, unsigned bits,
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BNWORD16 const *g, unsigned glen, BNWORD16 *mod, unsigned mlen);
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int lbnBasePrecompExp_16(BNWORD16 *result, BNWORD16 const * const *array,
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unsigned bits, BNWORD16 const *exp, unsigned elen,
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BNWORD16 const *mod, unsigned mlen);
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int lbnDoubleBasePrecompExp_16(BNWORD16 *result, unsigned bits,
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BNWORD16 const * const *array1, BNWORD16 const *exp1, unsigned elen1,
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BNWORD16 const * const *array2, BNWORD16 const *exp2,
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unsigned elen2, BNWORD16 const *mod, unsigned mlen);
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#endif /* LBN16_H */
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