blob: 1c23721ec95d403c73b76991107fa6b1a1f17c43 [file] [log] [blame]
Alexandre Lision7fd5d3d2013-12-04 13:06:40 -05001/*
2 * bn64.h - interface to 64-bit bignum routines.
3 */
4struct BigNum;
5struct BnBasePrecomp;
6
7void bnInit_64(void);
8void bnEnd_64(struct BigNum *bn);
9int bnPrealloc_64(struct BigNum *bn, unsigned bits);
10int bnCopy_64(struct BigNum *dest, struct BigNum const *src);
11int bnSwap_64(struct BigNum *a, struct BigNum *b);
12void bnNorm_64(struct BigNum *bn);
13void bnExtractBigBytes_64(struct BigNum const *bn, unsigned char *dest,
14 unsigned lsbyte, unsigned dlen);
15int bnInsertBigBytes_64(struct BigNum *bn, unsigned char const *src,
16 unsigned lsbyte, unsigned len);
17void bnExtractLittleBytes_64(struct BigNum const *bn, unsigned char *dest,
18 unsigned lsbyte, unsigned dlen);
19int bnInsertLittleBytes_64(struct BigNum *bn, unsigned char const *src,
20 unsigned lsbyte, unsigned len);
21unsigned bnLSWord_64(struct BigNum const *src);
22int bnReadBit_64(struct BigNum const *bn, unsigned bit);
23unsigned bnBits_64(struct BigNum const *src);
24int bnAdd_64(struct BigNum *dest, struct BigNum const *src);
25int bnSub_64(struct BigNum *dest, struct BigNum const *src);
26int bnCmpQ_64(struct BigNum const *a, unsigned b);
27int bnSetQ_64(struct BigNum *dest, unsigned src);
28int bnAddQ_64(struct BigNum *dest, unsigned src);
29int bnSubQ_64(struct BigNum *dest, unsigned src);
30int bnCmp_64(struct BigNum const *a, struct BigNum const *b);
31int bnSquare_64(struct BigNum *dest, struct BigNum const *src);
32int bnMul_64(struct BigNum *dest, struct BigNum const *a,
33 struct BigNum const *b);
34int bnMulQ_64(struct BigNum *dest, struct BigNum const *a, unsigned b);
35int bnDivMod_64(struct BigNum *q, struct BigNum *r, struct BigNum const *n,
36 struct BigNum const *d);
37int bnMod_64(struct BigNum *dest, struct BigNum const *src,
38 struct BigNum const *d);
39unsigned bnModQ_64(struct BigNum const *src, unsigned d);
40int bnExpMod_64(struct BigNum *dest, struct BigNum const *n,
41 struct BigNum const *exp, struct BigNum const *mod);
42int bnDoubleExpMod_64(struct BigNum *dest,
43 struct BigNum const *n1, struct BigNum const *e1,
44 struct BigNum const *n2, struct BigNum const *e2,
45 struct BigNum const *mod);
46int bnTwoExpMod_64(struct BigNum *n, struct BigNum const *exp,
47 struct BigNum const *mod);
48int bnGcd_64(struct BigNum *dest, struct BigNum const *a,
49 struct BigNum const *b);
50int bnInv_64(struct BigNum *dest, struct BigNum const *src,
51 struct BigNum const *mod);
52int bnLShift_64(struct BigNum *dest, unsigned amt);
53void bnRShift_64(struct BigNum *dest, unsigned amt);
54unsigned bnMakeOdd_64(struct BigNum *n);
55int bnBasePrecompBegin_64(struct BnBasePrecomp *pre, struct BigNum const *base,
56 struct BigNum const *mod, unsigned maxebits);
57void bnBasePrecompEnd_64(struct BnBasePrecomp *pre);
58int bnBasePrecompExpMod_64(struct BigNum *dest, struct BnBasePrecomp const *pre,
59 struct BigNum const *exp, struct BigNum const *mod);
60int bnDoubleBasePrecompExpMod_64(struct BigNum *dest,
61 struct BnBasePrecomp const *pre1, struct BigNum const *exp1,
62 struct BnBasePrecomp const *pre2, struct BigNum const *exp2,
63 struct BigNum const *mod);