本文整理汇总了C++中rep0函数的典型用法代码示例。如果您正苦于以下问题：C++ rep0函数的具体用法？C++ rep0怎么用？C++ rep0使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了rep0函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: bn254_fp6_is_sqr
int bn254_fp6_is_sqr(const Element x)
{
int k = 1;
Element *t = field(x)->base->tmp;
if (element_is_zero(x)) {
return FALSE;
}
k *= bn254_fp2_is_sqr(rep2(x)) ? 1 : -1;
bn254_fp2_sqr(t[1], rep1(x));
bn254_fp2_mul(t[2], rep0(x), rep2(x));
bn254_fp2_sub(t[1], t[1], t[2]); // t1 = x1^2-x0*x2
bn254_fp2_mul(t[2], rep0(x), rep1(x));
bn254_fp2_sqr(t[3], rep2(x));
bn254_fp2_xi_mul(t[3], t[3]);
bn254_fp2_sub(t[2], t[2], t[3]); // t2 = x0*x1-x2^2*xi
bn254_fp2_inv(t[1], t[1]);
bn254_fp2_mul(t[1], t[1], t[2]); // t1 = t2 / t1
bn254_fp2_inv(t[2], rep2(x));
bn254_fp2_mul(t[3], t[2], rep1(x));
bn254_fp2_sub(t[3], t[3], t[1]);
bn254_fp2_mul(t[3], t[3], t[1]); // t3 = ((x1/x2)-t1)t1
bn254_fp2_mul(t[2], t[2], rep0(x));
bn254_fp2_sub(t[2], t[2], t[3]); // t2 = (x0/x2)-t3
k *= bn254_fp2_is_sqr(t[2]) ? 1 : -1;
return (k == 1);
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:34，代码来源:bn254_fp6.c
示例2: bn254_fp6_from_oct
void bn254_fp6_from_oct(Element x, const unsigned char *os, const size_t size)
{
mpz_t quo, rem;
if (size < 190) {
fprintf(stderr, "error: please set up the enought buffer for element\n");
exit(300);
}
mpz_init(quo);
mpz_init(rem);
mpz_import(quo, size, 1, sizeof(*os), 1, 0, os);
mpz_tdiv_qr(quo, rem, quo, field(x)->base->base->order);
mpz_set(rep(rep0(rep0(x))), rem);
mpz_tdiv_qr(quo, rem, quo, field(x)->base->base->order);
mpz_set(rep(rep0(rep1(x))), rem);
mpz_tdiv_qr(quo, rem, quo, field(x)->base->base->order);
mpz_set(rep(rep0(rep2(x))), rem);
mpz_tdiv_qr(quo, rem, quo, field(x)->base->base->order);
mpz_set(rep(rep1(rep0(x))), rem);
mpz_tdiv_qr(quo, rem, quo, field(x)->base->base->order);
mpz_set(rep(rep1(rep1(x))), rem);
mpz_tdiv_qr(quo, rem, quo, field(x)->base->base->order);
mpz_set(rep(rep1(rep2(x))), rem);
mpz_clear(quo);
mpz_clear(rem);
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:30，代码来源:bn254_fp6.c
示例3: bn254_fp6_mul_fp2_4
//--------------------------------------------------------
// z = x * (y1, 0, y2)
//--------------------------------------------------------
void bn254_fp6_mul_fp2_4(Element z, const Element x, const Element y1, const Element y2)
{
Element *v = field(z)->base->tmp;
if (field(y1)->ID != bn254_fp2 || field(y2)->ID != bn254_fp2)
{
fprintf(stderr, "error: input should be element in bn254_fp6\n");
exit(200);
}
bn254_fp2_mul(v[0], rep0(x), y1);
bn254_fp2_mul(v[1], rep2(x), y2);
bn254_fp2_add(v[3], rep0(x), rep2(x));
bn254_fp2_add(v[4], y1, y2);
bn254_fp2_mul(rep2(z), v[3], v[4]);
bn254_fp2_sub(rep2(z), rep2(z), v[0]);
bn254_fp2_sub(rep2(z), rep2(z), v[1]);
bn254_fp2_mul(v[3], rep1(x), y2);
bn254_fp2_mul(v[4], rep1(x), y1);
bn254_fp2_xi_mul(v[1], v[1]);
bn254_fp2_xi_mul(v[3], v[3]);
bn254_fp2_add(rep0(z), v[0], v[3]);
bn254_fp2_add(rep1(z), v[1], v[4]);
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:31，代码来源:bn254_fp6.c
示例4: bn254_fp2_cmp
int bn254_fp2_cmp(const Element x, const Element y)
{
if (bn254_fp_cmp(rep1(x), rep1(y)) == 0)
{
if (bn254_fp_cmp(rep0(x), rep0(y)) == 0) { return 0; }
}
return 1;
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:8，代码来源:bn254_fp2.c
示例5: bn254_fp2_sqrn
void bn254_fp2_sqrn(Element z, const Element x)
{
Element *t = field(z)->base->tmp;
bn254_fp_addn(t[0], rep0(x), rep1(x));
bn254_fp_sub(t[1], rep0(x), rep1(x));
bn254_fp_muln(rep0(z), t[0], t[1]);
bn254_fp_addn(t[0], rep0(x), rep0(x));
bn254_fp_muln(rep1(z), t[0], rep1(x));
}
开发者ID:akirakanaoka，项目名称:teplatest，代码行数:10，代码来源:bn254_fp2.c
示例6: bn254_fp2_xi_mul
void bn254_fp2_xi_mul(Element z, const Element x)
{
Element* t = field(z)->base->tmp;
bn254_fp_add(t[0], rep1(x), rep1(x));
bn254_fp_add(t[0], t[0], t[0]);
bn254_fp_add(t[0], t[0], rep1(x));
bn254_fp_set(rep1(z), rep0(x));
bn254_fp_neg(rep0(z), t[0]);
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:10，代码来源:bn254_fp2.c
示例7: bn254_fp6_gm_mul
//--------------------------------------------------------
// z = x * gamma ( Fp12 : Fp6[x]/x^2-gamma )
//--------------------------------------------------------
void bn254_fp6_gm_mul(Element z, const Element x)
{
if (z == x) {
fprintf(stderr, "fail gm mul\n");
exit(500);
}
bn254_fp2_xi_mul(rep0(z), rep2(x));
bn254_fp2_set(rep1(z), rep0(x));
bn254_fp2_set(rep2(z), rep1(x));
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:14，代码来源:bn254_fp6.c
示例8: bn254_fp6_mul_fp2
//--------------------------------------------------------
// z = x * (y, 0, 0)
//--------------------------------------------------------
void bn254_fp6_mul_fp2(Element z, const Element x, const Element y)
{
if (field(y)->ID != bn254_fp2)
{
fprintf(stderr, "error: input should be element in bn254_fp6\n");
exit(200);
}
bn254_fp2_mul(rep0(z), rep0(x), y);
bn254_fp2_mul(rep1(z), rep1(x), y);
bn254_fp2_mul(rep2(z), rep2(x), y);
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:15，代码来源:bn254_fp6.c
示例9: bn254_fp6_get_str
void bn254_fp6_get_str(char *s, const Element x)
{
char s0[65], s1[65], s2[65], s3[65], s4[65], s5[65];
bn254_fp_get_str(s0, rep0(rep0(x)));
bn254_fp_get_str(s1, rep0(rep1(x)));
bn254_fp_get_str(s2, rep0(rep2(x)));
bn254_fp_get_str(s3, rep1(rep0(x)));
bn254_fp_get_str(s4, rep1(rep1(x)));
bn254_fp_get_str(s5, rep1(rep2(x)));
sprintf(s, "%s %s %s %s %s %s", s0, s1, s2, s3, s4, s5);
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:13，代码来源:bn254_fp6.c
示例10: bn254_fp6_to_mpz
//-------------------------------------------
// i/o operation (octet string)
//-------------------------------------------
void bn254_fp6_to_mpz(mpz_t a, const Element x)
{
mpz_mul(a, rep(rep1(rep2(x))), field(x)->base->base->order); // a = rep12*p
mpz_add(a, a, rep(rep1(rep1(x)))); // a = a + rep11
mpz_mul(a, a, field(x)->base->base->order); // a = a*p
mpz_add(a, a, rep(rep1(rep0(x)))); // a = a + rep10
mpz_mul(a, a, field(x)->base->base->order); // a = a*p
mpz_add(a, a, rep(rep0(rep2(x)))); // a = a + rep02
mpz_mul(a, a, field(x)->base->base->order); // a = a*p
mpz_add(a, a, rep(rep0(rep1(x)))); // a = a + rep01
mpz_mul(a, a, field(x)->base->base->order); // a = a*p
mpz_add(a, a, rep(rep0(rep0(x)))); // a = a + rep00
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:16，代码来源:bn254_fp6.c
示例11: bn254_fp2_inv
void bn254_fp2_inv(Element z, const Element x)
{
Element* t = field(z)->base->tmp;
if (strcmp(x->field->field_name, "bn254_fp2a") == 0)
{
bn254_fp_muln(t[1], rep1(x), rep1(x)); // t1 = a1^2
bn254_fp_addn(t[0], t[1], t[1]);
bn254_fp_addn(t[0], t[0], t[0]);
bn254_fp_addn(t[1], t[1], t[0]); // t1 = 5*a1^2
bn254_fp_muln(t[0], rep0(x), rep0(x));// t0 = a0^2
bn254_fp_addn(t[0], t[0], t[1]); // t0 = t0 - t1
bn254_fp_inv(t[1], t[0]); // t1 = t0^-1
bn254_fp_mul(rep0(z), rep0(x), t[1]); // c0 = a0*t1
bn254_fp_mul(rep1(z), rep1(x), t[1]); // c1 = a1*t1
bn254_fp_neg(rep1(z), rep1(z)); // c1 = -1*a1*t1
}
if (strcmp(x->field->field_name, "bn254_fp2b") == 0)
{
bn254_fp_muln(t[1], rep1(x), rep1(x));// t1 = a1^2
bn254_fp_muln(t[0], rep0(x), rep0(x));// t0 = a0^2
bn254_fp_addn(t[0], t[0], t[1]); // t0 = t0 + t1 ( beta = -1 )
bn254_fp_inv(t[1], t[0]); // t1 = t0^-1
bn254_fp_mul(rep0(z), rep0(x), t[1]); // c0 = a0*t1
bn254_fp_mul(rep1(z), rep1(x), t[1]); // c1 = a1*t1
bn254_fp_neg(rep1(z), rep1(z)); // c1 = -1*a1*t1
}
}
开发者ID:akirakanaoka，项目名称:teplatest，代码行数:29，代码来源:bn254_fp2.c
示例12: bn254_fp2_sqr
void bn254_fp2_sqr(Element z, const Element x)
{
Element* t = field(z)->base->tmp;
if (strcmp(x->field->field_name, "bn254_fp2a") == 0)
{
bn254_fp_addn(t[0], rep1(x), rep1(x)); //
bn254_fp_muln(t[0], t[0], rep0(x)); // t0 = 2*x1*x0
bn254_fp_addp(t[1], rep0(x));
bn254_fp_subn(t[1], t[1], rep1(x)); // t1 = x0-x1
bn254_fp_addn(t[2], rep1(x), rep1(x)); //
bn254_fp_addn(t[2], t[2], t[2]); //
bn254_fp_addn(t[2], t[2], rep1(x)); //
bn254_fp_addn(t[2], t[2], rep0(x)); // t2 = 5*x1 + x0
bn254_fp_muln(t[1], t[1], t[2]); // t1 = t1 * t2
bn254_fp_mod(rep1(z), t[0]); // c1 = t0
bn254_fp_addn(t[0], t[0], t[0]); //
bn254_fp_subn(t[1], t[1], t[0]); // t1 = 2*t0*t1
bn254_fp_mod(rep0(z), t[1]); // c0 = t1
}
if (strcmp(x->field->field_name, "bn254_fp2b") == 0)
{
bn254_fp_addn(t[0], rep1(x), rep1(x)); // t0 = 2*x1
bn254_fp_muln(t[0], t[0], rep0(x)); // t0 = 2*x1*x0
bn254_fp_addn(t[1], rep0(x), rep1(x)); // t1 = x0+x1
bn254_fp_subn(t[2], rep0(x), rep1(x)); // t2 = x0-x1
bn254_fp_muln(t[1], t[1], t[2]); // t1 = t1*t2
bn254_fp_mod(rep1(z), t[0]); // c1 = t0
bn254_fp_mod(rep0(z), t[1]); // c0 = t1
}
}
开发者ID:akirakanaoka，项目名称:teplatest，代码行数:32，代码来源:bn254_fp2.c
示例13: bn254_fp2_inv
void bn254_fp2_inv(Element z, const Element x)
{
Element* t = field(z)->base->tmp;
bn254_fp_muln(t[1], rep1(x), rep1(x)); // t1 = a1^2
bn254_fp_addn(t[0], t[1], t[1]);
bn254_fp_addn(t[0], t[0], t[0]);
bn254_fp_addn(t[1], t[1], t[0]); // t1 = 5*a1^2
bn254_fp_muln(t[0], rep0(x), rep0(x));// t0 = a0^2
bn254_fp_addn(t[0], t[0], t[1]); // t0 = t0 - t1
bn254_fp_inv(t[1], t[0]); // t1 = t0^-1
bn254_fp_mul(rep0(z), rep0(x), t[1]); // c0 = a0*t1
bn254_fp_mul(rep1(z), rep1(x), t[1]); // c1 = a1*t1
bn254_fp_neg(rep1(z), rep1(z)); // c1 = -1*a1*t1
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:15，代码来源:bn254_fp2.c
示例14: bn254_fp2_is_one
int bn254_fp2_is_one(const Element x)
{
if (bn254_fp_is_zero(rep1(x)))
{
return (bn254_fp_is_one(rep0(x)));
}
return FALSE;
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:8，代码来源:bn254_fp2.c
示例15: bn254_fp6_set_str
void bn254_fp6_set_str(Element x, const char *s)
{
int i = 0;
int len = strlen(s);
char msg[400], *p, *c[5];
if (len > 400) {
fprintf(stderr, "error: input string is too long, string must be smaller than 400\n");
exit(200);
}
strcpy(msg, s);
p = msg;
while ((*p) != '\0')
{
if ((*p) == ' ') {
if (i < 5) {
c[i] = p;
}
i++;
}
p++;
}
if (i != 5) {
fprintf(stderr, "error: input string is not correct\n");
exit(200);
}
(*c[0]) = '\0';
(*c[1]) = '\0';
(*c[2]) = '\0';
(*c[3]) = '\0';
(*c[4]) = '\0';
bn254_fp_set_str(rep0(rep0(x)), msg);
bn254_fp_set_str(rep0(rep1(x)), ++c[0]);
bn254_fp_set_str(rep0(rep2(x)), ++c[1]);
bn254_fp_set_str(rep1(rep0(x)), ++c[2]);
bn254_fp_set_str(rep1(rep1(x)), ++c[3]);
bn254_fp_set_str(rep1(rep2(x)), ++c[4]);
}
开发者ID:TEPLA，项目名称:tepla-library，代码行数:45，代码来源:bn254_fp6.c
示例16: bn254_fp2_mul_p
//--------------------------------------------------------
// multiplication of element of fp and element of fp^2
//--------------------------------------------------------
void bn254_fp2_mul_p(Element z, const Element x, const Element y)
{
if (field(x)->ID == bn254_fp)
{
bn254_fp_mul(rep0(z), x, rep0(y));
bn254_fp_mul(rep1(z), x, rep1(y));
}
else if (field(y)->ID == bn254_fp)
{
bn254_fp_mul(rep0(z), rep0(x), y);
bn254_fp_mul(rep1(z), rep1(x), y);
}
else
{
fprintf(stderr, "error: input should be element in bn254_fp2\n");
exit(200);
}
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:21，代码来源:bn254_fp2.c
示例17: bn254_fp2_get_str
void bn254_fp2_get_str(char *s, const Element x)
{
char s1[65], s2[65];
bn254_fp_get_str(s1, rep0(x));
bn254_fp_get_str(s2, rep1(x));
sprintf(s, "%s %s", s1, s2);
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:9，代码来源:bn254_fp2.c
示例18: bn254_fp2_sqr
void bn254_fp2_sqr(Element z, const Element x)
{
Element* t = field(z)->base->tmp;
bn254_fp_addn(t[0], rep1(x), rep1(x)); //
bn254_fp_muln(t[0], t[0], rep0(x)); // t0 = 2*x1*x0
bn254_fp_addp(t[1], rep0(x));
bn254_fp_subn(t[1], t[1], rep1(x)); // t1 = x0-x1
bn254_fp_addn(t[2], rep1(x), rep1(x)); //
bn254_fp_addn(t[2], t[2], t[2]); //
bn254_fp_addn(t[2], t[2], rep1(x)); //
bn254_fp_addn(t[2], t[2], rep0(x)); // t2 = 5*x1 + x0
bn254_fp_muln(t[1], t[1], t[2]); // t1 = t1 * t2
bn254_fp_mod(rep1(z), t[0]); // c1 = t0
bn254_fp_addn(t[0], t[0], t[0]); //
bn254_fp_subn(t[1], t[1], t[0]); // t1 = 2*t0*t1
bn254_fp_mod(rep0(z), t[1]); // c0 = t1
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:18，代码来源:bn254_fp2.c
示例19: bn254_fp2_init
//-------------------------------------------
// initialization, clear, set
//-------------------------------------------
void bn254_fp2_init(Element x)
{
x->data = (void *)malloc(sizeof(Element) * 2);
if (x->data == NULL) { fprintf(stderr, "fail: allocate in fp2 init\n"); exit(100); }
element_init(rep0(x), field(x)->base);
element_init(rep1(x), field(x)->base);
}
开发者ID:ysk-knbr，项目名称:tepla-1，代码行数:12，代码来源:bn254_fp2.c
示例20: bn254_fp2_muln
void bn254_fp2_muln(Element z, const Element x, const Element y)
{
Element* t = field(z)->base->tmp;
//int i;
//Element* t = (Element *)malloc(sizeof(Element)*10);
//for(i=0;i<10;i++){ element_init(t[i], field(z)->base); }
bn254_fp_muln(t[0], rep0(x), rep0(y)); // t0 = x0 * y0
bn254_fp_muln(t[1], rep1(x), rep1(y)); // t1 = x0 * y1
bn254_fp_addn(t[2], rep0(x), rep1(x)); // t2 = x0 + x1
bn254_fp_addn(t[3], rep0(y), rep1(y)); // t2 = y0 + y1
bn254_fp_muln(t[4], t[2], t[3]); // t4 = t2 * t3
bn254_fp_addn(t[5], t[0], t[1]); // t5 = t0 + t1
bn254_fp_subn(rep1(z), t[4], t[5]); // t5 = t4 - t5
bn254_fp_sub(t[6], t[0], t[1]); // t6 = t0 - t1
bn254_fp_OP2(rep0(z), t[6]);
//for(i=0;i<10;i++){ element_clear(t[i]); }
}
开发者ID:akirakanaoka，项目名称:teplatest，代码行数:19，代码来源:bn254_fp2.c
注：本文中的rep0函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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