#include "sc.h"
static uint64_t load_3(const unsigned char *in) {
- uint64_t result;
+ uint64_t result;
- result = in[0];
- result |= shlu64(in[1], 8);
- result |= shlu64(in[2], 16);
+ result = in[0];
+ result |= shlu64(in[1], 8);
+ result |= shlu64(in[2], 16);
- return result;
+ return result;
}
static uint64_t load_4(const unsigned char *in) {
- uint64_t result;
+ uint64_t result;
- result = in[0];
- result |= shlu64(in[1], 8);
- result |= shlu64(in[2], 16);
- result |= shlu64(in[3], 24);
-
- return result;
+ result = in[0];
+ result |= shlu64(in[1], 8);
+ result |= shlu64(in[2], 16);
+ result |= shlu64(in[3], 24);
+
+ return result;
}
/*
*/
void sc_reduce(unsigned char *s) {
- int64_t s0 = 2097151 & load_3(s);
- int64_t s1 = 2097151 & (load_4(s + 2) >> 5);
- int64_t s2 = 2097151 & (load_3(s + 5) >> 2);
- int64_t s3 = 2097151 & (load_4(s + 7) >> 7);
- int64_t s4 = 2097151 & (load_4(s + 10) >> 4);
- int64_t s5 = 2097151 & (load_3(s + 13) >> 1);
- int64_t s6 = 2097151 & (load_4(s + 15) >> 6);
- int64_t s7 = 2097151 & (load_3(s + 18) >> 3);
- int64_t s8 = 2097151 & load_3(s + 21);
- int64_t s9 = 2097151 & (load_4(s + 23) >> 5);
- int64_t s10 = 2097151 & (load_3(s + 26) >> 2);
- int64_t s11 = 2097151 & (load_4(s + 28) >> 7);
- int64_t s12 = 2097151 & (load_4(s + 31) >> 4);
- int64_t s13 = 2097151 & (load_3(s + 34) >> 1);
- int64_t s14 = 2097151 & (load_4(s + 36) >> 6);
- int64_t s15 = 2097151 & (load_3(s + 39) >> 3);
- int64_t s16 = 2097151 & load_3(s + 42);
- int64_t s17 = 2097151 & (load_4(s + 44) >> 5);
- int64_t s18 = 2097151 & (load_3(s + 47) >> 2);
- int64_t s19 = 2097151 & (load_4(s + 49) >> 7);
- int64_t s20 = 2097151 & (load_4(s + 52) >> 4);
- int64_t s21 = 2097151 & (load_3(s + 55) >> 1);
- int64_t s22 = 2097151 & (load_4(s + 57) >> 6);
- int64_t s23 = (load_4(s + 60) >> 3);
- int64_t carry0;
- int64_t carry1;
- int64_t carry2;
- int64_t carry3;
- int64_t carry4;
- int64_t carry5;
- int64_t carry6;
- int64_t carry7;
- int64_t carry8;
- int64_t carry9;
- int64_t carry10;
- int64_t carry11;
- int64_t carry12;
- int64_t carry13;
- int64_t carry14;
- int64_t carry15;
- int64_t carry16;
+ int64_t s0 = 2097151 & load_3(s);
+ int64_t s1 = 2097151 & (load_4(s + 2) >> 5);
+ int64_t s2 = 2097151 & (load_3(s + 5) >> 2);
+ int64_t s3 = 2097151 & (load_4(s + 7) >> 7);
+ int64_t s4 = 2097151 & (load_4(s + 10) >> 4);
+ int64_t s5 = 2097151 & (load_3(s + 13) >> 1);
+ int64_t s6 = 2097151 & (load_4(s + 15) >> 6);
+ int64_t s7 = 2097151 & (load_3(s + 18) >> 3);
+ int64_t s8 = 2097151 & load_3(s + 21);
+ int64_t s9 = 2097151 & (load_4(s + 23) >> 5);
+ int64_t s10 = 2097151 & (load_3(s + 26) >> 2);
+ int64_t s11 = 2097151 & (load_4(s + 28) >> 7);
+ int64_t s12 = 2097151 & (load_4(s + 31) >> 4);
+ int64_t s13 = 2097151 & (load_3(s + 34) >> 1);
+ int64_t s14 = 2097151 & (load_4(s + 36) >> 6);
+ int64_t s15 = 2097151 & (load_3(s + 39) >> 3);
+ int64_t s16 = 2097151 & load_3(s + 42);
+ int64_t s17 = 2097151 & (load_4(s + 44) >> 5);
+ int64_t s18 = 2097151 & (load_3(s + 47) >> 2);
+ int64_t s19 = 2097151 & (load_4(s + 49) >> 7);
+ int64_t s20 = 2097151 & (load_4(s + 52) >> 4);
+ int64_t s21 = 2097151 & (load_3(s + 55) >> 1);
+ int64_t s22 = 2097151 & (load_4(s + 57) >> 6);
+ int64_t s23 = (load_4(s + 60) >> 3);
+ int64_t carry0;
+ int64_t carry1;
+ int64_t carry2;
+ int64_t carry3;
+ int64_t carry4;
+ int64_t carry5;
+ int64_t carry6;
+ int64_t carry7;
+ int64_t carry8;
+ int64_t carry9;
+ int64_t carry10;
+ int64_t carry11;
+ int64_t carry12;
+ int64_t carry13;
+ int64_t carry14;
+ int64_t carry15;
+ int64_t carry16;
- s11 += s23 * 666643;
- s12 += s23 * 470296;
- s13 += s23 * 654183;
- s14 -= s23 * 997805;
- s15 += s23 * 136657;
- s16 -= s23 * 683901;
- s10 += s22 * 666643;
- s11 += s22 * 470296;
- s12 += s22 * 654183;
- s13 -= s22 * 997805;
- s14 += s22 * 136657;
- s15 -= s22 * 683901;
- s9 += s21 * 666643;
- s10 += s21 * 470296;
- s11 += s21 * 654183;
- s12 -= s21 * 997805;
- s13 += s21 * 136657;
- s14 -= s21 * 683901;
- s8 += s20 * 666643;
- s9 += s20 * 470296;
- s10 += s20 * 654183;
- s11 -= s20 * 997805;
- s12 += s20 * 136657;
- s13 -= s20 * 683901;
- s7 += s19 * 666643;
- s8 += s19 * 470296;
- s9 += s19 * 654183;
- s10 -= s19 * 997805;
- s11 += s19 * 136657;
- s12 -= s19 * 683901;
- s6 += s18 * 666643;
- s7 += s18 * 470296;
- s8 += s18 * 654183;
- s9 -= s18 * 997805;
- s10 += s18 * 136657;
- s11 -= s18 * 683901;
- carry6 = (s6 + (1 << 20)) >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry8 = (s8 + (1 << 20)) >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry10 = (s10 + (1 << 20)) >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
- carry12 = (s12 + (1 << 20)) >> 21;
- s13 += carry12;
- s12 -= shl64(carry12, 21);
- carry14 = (s14 + (1 << 20)) >> 21;
- s15 += carry14;
- s14 -= shl64(carry14, 21);
- carry16 = (s16 + (1 << 20)) >> 21;
- s17 += carry16;
- s16 -= shl64(carry16, 21);
- carry7 = (s7 + (1 << 20)) >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry9 = (s9 + (1 << 20)) >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry11 = (s11 + (1 << 20)) >> 21;
- s12 += carry11;
- s11 -= shl64(carry11, 21);
- carry13 = (s13 + (1 << 20)) >> 21;
- s14 += carry13;
- s13 -= shl64(carry13, 21);
- carry15 = (s15 + (1 << 20)) >> 21;
- s16 += carry15;
- s15 -= shl64(carry15, 21);
- s5 += s17 * 666643;
- s6 += s17 * 470296;
- s7 += s17 * 654183;
- s8 -= s17 * 997805;
- s9 += s17 * 136657;
- s10 -= s17 * 683901;
- s4 += s16 * 666643;
- s5 += s16 * 470296;
- s6 += s16 * 654183;
- s7 -= s16 * 997805;
- s8 += s16 * 136657;
- s9 -= s16 * 683901;
- s3 += s15 * 666643;
- s4 += s15 * 470296;
- s5 += s15 * 654183;
- s6 -= s15 * 997805;
- s7 += s15 * 136657;
- s8 -= s15 * 683901;
- s2 += s14 * 666643;
- s3 += s14 * 470296;
- s4 += s14 * 654183;
- s5 -= s14 * 997805;
- s6 += s14 * 136657;
- s7 -= s14 * 683901;
- s1 += s13 * 666643;
- s2 += s13 * 470296;
- s3 += s13 * 654183;
- s4 -= s13 * 997805;
- s5 += s13 * 136657;
- s6 -= s13 * 683901;
- s0 += s12 * 666643;
- s1 += s12 * 470296;
- s2 += s12 * 654183;
- s3 -= s12 * 997805;
- s4 += s12 * 136657;
- s5 -= s12 * 683901;
- s12 = 0;
- carry0 = (s0 + (1 << 20)) >> 21;
- s1 += carry0;
- s0 -= shl64(carry0, 21);
- carry2 = (s2 + (1 << 20)) >> 21;
- s3 += carry2;
- s2 -= shl64(carry2, 21);
- carry4 = (s4 + (1 << 20)) >> 21;
- s5 += carry4;
- s4 -= shl64(carry4, 21);
- carry6 = (s6 + (1 << 20)) >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry8 = (s8 + (1 << 20)) >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry10 = (s10 + (1 << 20)) >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
- carry1 = (s1 + (1 << 20)) >> 21;
- s2 += carry1;
- s1 -= shl64(carry1, 21);
- carry3 = (s3 + (1 << 20)) >> 21;
- s4 += carry3;
- s3 -= shl64(carry3, 21);
- carry5 = (s5 + (1 << 20)) >> 21;
- s6 += carry5;
- s5 -= shl64(carry5, 21);
- carry7 = (s7 + (1 << 20)) >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry9 = (s9 + (1 << 20)) >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry11 = (s11 + (1 << 20)) >> 21;
- s12 += carry11;
- s11 -= shl64(carry11, 21);
- s0 += s12 * 666643;
- s1 += s12 * 470296;
- s2 += s12 * 654183;
- s3 -= s12 * 997805;
- s4 += s12 * 136657;
- s5 -= s12 * 683901;
- s12 = 0;
- carry0 = s0 >> 21;
- s1 += carry0;
- s0 -= shl64(carry0, 21);
- carry1 = s1 >> 21;
- s2 += carry1;
- s1 -= shl64(carry1, 21);
- carry2 = s2 >> 21;
- s3 += carry2;
- s2 -= shl64(carry2, 21);
- carry3 = s3 >> 21;
- s4 += carry3;
- s3 -= shl64(carry3, 21);
- carry4 = s4 >> 21;
- s5 += carry4;
- s4 -= shl64(carry4, 21);
- carry5 = s5 >> 21;
- s6 += carry5;
- s5 -= shl64(carry5, 21);
- carry6 = s6 >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry7 = s7 >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry8 = s8 >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry9 = s9 >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry10 = s10 >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
- carry11 = s11 >> 21;
- s12 += carry11;
- s11 -= shl64(carry11, 21);
- s0 += s12 * 666643;
- s1 += s12 * 470296;
- s2 += s12 * 654183;
- s3 -= s12 * 997805;
- s4 += s12 * 136657;
- s5 -= s12 * 683901;
- carry0 = s0 >> 21;
- s1 += carry0;
- s0 -= shl64(carry0, 21);
- carry1 = s1 >> 21;
- s2 += carry1;
- s1 -= shl64(carry1, 21);
- carry2 = s2 >> 21;
- s3 += carry2;
- s2 -= shl64(carry2, 21);
- carry3 = s3 >> 21;
- s4 += carry3;
- s3 -= shl64(carry3, 21);
- carry4 = s4 >> 21;
- s5 += carry4;
- s4 -= shl64(carry4, 21);
- carry5 = s5 >> 21;
- s6 += carry5;
- s5 -= shl64(carry5, 21);
- carry6 = s6 >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry7 = s7 >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry8 = s8 >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry9 = s9 >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry10 = s10 >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
+ s11 += s23 * 666643;
+ s12 += s23 * 470296;
+ s13 += s23 * 654183;
+ s14 -= s23 * 997805;
+ s15 += s23 * 136657;
+ s16 -= s23 * 683901;
+ s10 += s22 * 666643;
+ s11 += s22 * 470296;
+ s12 += s22 * 654183;
+ s13 -= s22 * 997805;
+ s14 += s22 * 136657;
+ s15 -= s22 * 683901;
+ s9 += s21 * 666643;
+ s10 += s21 * 470296;
+ s11 += s21 * 654183;
+ s12 -= s21 * 997805;
+ s13 += s21 * 136657;
+ s14 -= s21 * 683901;
+ s8 += s20 * 666643;
+ s9 += s20 * 470296;
+ s10 += s20 * 654183;
+ s11 -= s20 * 997805;
+ s12 += s20 * 136657;
+ s13 -= s20 * 683901;
+ s7 += s19 * 666643;
+ s8 += s19 * 470296;
+ s9 += s19 * 654183;
+ s10 -= s19 * 997805;
+ s11 += s19 * 136657;
+ s12 -= s19 * 683901;
+ s6 += s18 * 666643;
+ s7 += s18 * 470296;
+ s8 += s18 * 654183;
+ s9 -= s18 * 997805;
+ s10 += s18 * 136657;
+ s11 -= s18 * 683901;
+ carry6 = (s6 + (1 << 20)) >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry8 = (s8 + (1 << 20)) >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry10 = (s10 + (1 << 20)) >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
+ carry12 = (s12 + (1 << 20)) >> 21;
+ s13 += carry12;
+ s12 -= shl64(carry12, 21);
+ carry14 = (s14 + (1 << 20)) >> 21;
+ s15 += carry14;
+ s14 -= shl64(carry14, 21);
+ carry16 = (s16 + (1 << 20)) >> 21;
+ s17 += carry16;
+ s16 -= shl64(carry16, 21);
+ carry7 = (s7 + (1 << 20)) >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry9 = (s9 + (1 << 20)) >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry11 = (s11 + (1 << 20)) >> 21;
+ s12 += carry11;
+ s11 -= shl64(carry11, 21);
+ carry13 = (s13 + (1 << 20)) >> 21;
+ s14 += carry13;
+ s13 -= shl64(carry13, 21);
+ carry15 = (s15 + (1 << 20)) >> 21;
+ s16 += carry15;
+ s15 -= shl64(carry15, 21);
+ s5 += s17 * 666643;
+ s6 += s17 * 470296;
+ s7 += s17 * 654183;
+ s8 -= s17 * 997805;
+ s9 += s17 * 136657;
+ s10 -= s17 * 683901;
+ s4 += s16 * 666643;
+ s5 += s16 * 470296;
+ s6 += s16 * 654183;
+ s7 -= s16 * 997805;
+ s8 += s16 * 136657;
+ s9 -= s16 * 683901;
+ s3 += s15 * 666643;
+ s4 += s15 * 470296;
+ s5 += s15 * 654183;
+ s6 -= s15 * 997805;
+ s7 += s15 * 136657;
+ s8 -= s15 * 683901;
+ s2 += s14 * 666643;
+ s3 += s14 * 470296;
+ s4 += s14 * 654183;
+ s5 -= s14 * 997805;
+ s6 += s14 * 136657;
+ s7 -= s14 * 683901;
+ s1 += s13 * 666643;
+ s2 += s13 * 470296;
+ s3 += s13 * 654183;
+ s4 -= s13 * 997805;
+ s5 += s13 * 136657;
+ s6 -= s13 * 683901;
+ s0 += s12 * 666643;
+ s1 += s12 * 470296;
+ s2 += s12 * 654183;
+ s3 -= s12 * 997805;
+ s4 += s12 * 136657;
+ s5 -= s12 * 683901;
+ s12 = 0;
+ carry0 = (s0 + (1 << 20)) >> 21;
+ s1 += carry0;
+ s0 -= shl64(carry0, 21);
+ carry2 = (s2 + (1 << 20)) >> 21;
+ s3 += carry2;
+ s2 -= shl64(carry2, 21);
+ carry4 = (s4 + (1 << 20)) >> 21;
+ s5 += carry4;
+ s4 -= shl64(carry4, 21);
+ carry6 = (s6 + (1 << 20)) >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry8 = (s8 + (1 << 20)) >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry10 = (s10 + (1 << 20)) >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
+ carry1 = (s1 + (1 << 20)) >> 21;
+ s2 += carry1;
+ s1 -= shl64(carry1, 21);
+ carry3 = (s3 + (1 << 20)) >> 21;
+ s4 += carry3;
+ s3 -= shl64(carry3, 21);
+ carry5 = (s5 + (1 << 20)) >> 21;
+ s6 += carry5;
+ s5 -= shl64(carry5, 21);
+ carry7 = (s7 + (1 << 20)) >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry9 = (s9 + (1 << 20)) >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry11 = (s11 + (1 << 20)) >> 21;
+ s12 += carry11;
+ s11 -= shl64(carry11, 21);
+ s0 += s12 * 666643;
+ s1 += s12 * 470296;
+ s2 += s12 * 654183;
+ s3 -= s12 * 997805;
+ s4 += s12 * 136657;
+ s5 -= s12 * 683901;
+ s12 = 0;
+ carry0 = s0 >> 21;
+ s1 += carry0;
+ s0 -= shl64(carry0, 21);
+ carry1 = s1 >> 21;
+ s2 += carry1;
+ s1 -= shl64(carry1, 21);
+ carry2 = s2 >> 21;
+ s3 += carry2;
+ s2 -= shl64(carry2, 21);
+ carry3 = s3 >> 21;
+ s4 += carry3;
+ s3 -= shl64(carry3, 21);
+ carry4 = s4 >> 21;
+ s5 += carry4;
+ s4 -= shl64(carry4, 21);
+ carry5 = s5 >> 21;
+ s6 += carry5;
+ s5 -= shl64(carry5, 21);
+ carry6 = s6 >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry7 = s7 >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry8 = s8 >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry9 = s9 >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry10 = s10 >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
+ carry11 = s11 >> 21;
+ s12 += carry11;
+ s11 -= shl64(carry11, 21);
+ s0 += s12 * 666643;
+ s1 += s12 * 470296;
+ s2 += s12 * 654183;
+ s3 -= s12 * 997805;
+ s4 += s12 * 136657;
+ s5 -= s12 * 683901;
+ carry0 = s0 >> 21;
+ s1 += carry0;
+ s0 -= shl64(carry0, 21);
+ carry1 = s1 >> 21;
+ s2 += carry1;
+ s1 -= shl64(carry1, 21);
+ carry2 = s2 >> 21;
+ s3 += carry2;
+ s2 -= shl64(carry2, 21);
+ carry3 = s3 >> 21;
+ s4 += carry3;
+ s3 -= shl64(carry3, 21);
+ carry4 = s4 >> 21;
+ s5 += carry4;
+ s4 -= shl64(carry4, 21);
+ carry5 = s5 >> 21;
+ s6 += carry5;
+ s5 -= shl64(carry5, 21);
+ carry6 = s6 >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry7 = s7 >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry8 = s8 >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry9 = s9 >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry10 = s10 >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
- s[0] = (unsigned char) (s0 >> 0);
- s[1] = (unsigned char) (s0 >> 8);
- s[2] = (unsigned char) ((s0 >> 16) | shl64(s1, 5));
- s[3] = (unsigned char) (s1 >> 3);
- s[4] = (unsigned char) (s1 >> 11);
- s[5] = (unsigned char) ((s1 >> 19) | shl64(s2, 2));
- s[6] = (unsigned char) (s2 >> 6);
- s[7] = (unsigned char) ((s2 >> 14) | shl64(s3, 7));
- s[8] = (unsigned char) (s3 >> 1);
- s[9] = (unsigned char) (s3 >> 9);
- s[10] = (unsigned char) ((s3 >> 17) | shl64(s4, 4));
- s[11] = (unsigned char) (s4 >> 4);
- s[12] = (unsigned char) (s4 >> 12);
- s[13] = (unsigned char) ((s4 >> 20) | shl64(s5, 1));
- s[14] = (unsigned char) (s5 >> 7);
- s[15] = (unsigned char) ((s5 >> 15) | shl64(s6, 6));
- s[16] = (unsigned char) (s6 >> 2);
- s[17] = (unsigned char) (s6 >> 10);
- s[18] = (unsigned char) ((s6 >> 18) | shl64(s7, 3));
- s[19] = (unsigned char) (s7 >> 5);
- s[20] = (unsigned char) (s7 >> 13);
- s[21] = (unsigned char) (s8 >> 0);
- s[22] = (unsigned char) (s8 >> 8);
- s[23] = (unsigned char) ((s8 >> 16) | shl64(s9, 5));
- s[24] = (unsigned char) (s9 >> 3);
- s[25] = (unsigned char) (s9 >> 11);
- s[26] = (unsigned char) ((s9 >> 19) | shl64(s10, 2));
- s[27] = (unsigned char) (s10 >> 6);
- s[28] = (unsigned char) ((s10 >> 14) | shl64(s11, 7));
- s[29] = (unsigned char) (s11 >> 1);
- s[30] = (unsigned char) (s11 >> 9);
- s[31] = (unsigned char) (s11 >> 17);
+ s[0] = (unsigned char)(s0 >> 0);
+ s[1] = (unsigned char)(s0 >> 8);
+ s[2] = (unsigned char)((s0 >> 16) | shl64(s1, 5));
+ s[3] = (unsigned char)(s1 >> 3);
+ s[4] = (unsigned char)(s1 >> 11);
+ s[5] = (unsigned char)((s1 >> 19) | shl64(s2, 2));
+ s[6] = (unsigned char)(s2 >> 6);
+ s[7] = (unsigned char)((s2 >> 14) | shl64(s3, 7));
+ s[8] = (unsigned char)(s3 >> 1);
+ s[9] = (unsigned char)(s3 >> 9);
+ s[10] = (unsigned char)((s3 >> 17) | shl64(s4, 4));
+ s[11] = (unsigned char)(s4 >> 4);
+ s[12] = (unsigned char)(s4 >> 12);
+ s[13] = (unsigned char)((s4 >> 20) | shl64(s5, 1));
+ s[14] = (unsigned char)(s5 >> 7);
+ s[15] = (unsigned char)((s5 >> 15) | shl64(s6, 6));
+ s[16] = (unsigned char)(s6 >> 2);
+ s[17] = (unsigned char)(s6 >> 10);
+ s[18] = (unsigned char)((s6 >> 18) | shl64(s7, 3));
+ s[19] = (unsigned char)(s7 >> 5);
+ s[20] = (unsigned char)(s7 >> 13);
+ s[21] = (unsigned char)(s8 >> 0);
+ s[22] = (unsigned char)(s8 >> 8);
+ s[23] = (unsigned char)((s8 >> 16) | shl64(s9, 5));
+ s[24] = (unsigned char)(s9 >> 3);
+ s[25] = (unsigned char)(s9 >> 11);
+ s[26] = (unsigned char)((s9 >> 19) | shl64(s10, 2));
+ s[27] = (unsigned char)(s10 >> 6);
+ s[28] = (unsigned char)((s10 >> 14) | shl64(s11, 7));
+ s[29] = (unsigned char)(s11 >> 1);
+ s[30] = (unsigned char)(s11 >> 9);
+ s[31] = (unsigned char)(s11 >> 17);
}
*/
void sc_muladd(unsigned char *s, const unsigned char *a, const unsigned char *b, const unsigned char *c) {
- int64_t a0 = 2097151 & load_3(a);
- int64_t a1 = 2097151 & (load_4(a + 2) >> 5);
- int64_t a2 = 2097151 & (load_3(a + 5) >> 2);
- int64_t a3 = 2097151 & (load_4(a + 7) >> 7);
- int64_t a4 = 2097151 & (load_4(a + 10) >> 4);
- int64_t a5 = 2097151 & (load_3(a + 13) >> 1);
- int64_t a6 = 2097151 & (load_4(a + 15) >> 6);
- int64_t a7 = 2097151 & (load_3(a + 18) >> 3);
- int64_t a8 = 2097151 & load_3(a + 21);
- int64_t a9 = 2097151 & (load_4(a + 23) >> 5);
- int64_t a10 = 2097151 & (load_3(a + 26) >> 2);
- int64_t a11 = (load_4(a + 28) >> 7);
- int64_t b0 = 2097151 & load_3(b);
- int64_t b1 = 2097151 & (load_4(b + 2) >> 5);
- int64_t b2 = 2097151 & (load_3(b + 5) >> 2);
- int64_t b3 = 2097151 & (load_4(b + 7) >> 7);
- int64_t b4 = 2097151 & (load_4(b + 10) >> 4);
- int64_t b5 = 2097151 & (load_3(b + 13) >> 1);
- int64_t b6 = 2097151 & (load_4(b + 15) >> 6);
- int64_t b7 = 2097151 & (load_3(b + 18) >> 3);
- int64_t b8 = 2097151 & load_3(b + 21);
- int64_t b9 = 2097151 & (load_4(b + 23) >> 5);
- int64_t b10 = 2097151 & (load_3(b + 26) >> 2);
- int64_t b11 = (load_4(b + 28) >> 7);
- int64_t c0 = 2097151 & load_3(c);
- int64_t c1 = 2097151 & (load_4(c + 2) >> 5);
- int64_t c2 = 2097151 & (load_3(c + 5) >> 2);
- int64_t c3 = 2097151 & (load_4(c + 7) >> 7);
- int64_t c4 = 2097151 & (load_4(c + 10) >> 4);
- int64_t c5 = 2097151 & (load_3(c + 13) >> 1);
- int64_t c6 = 2097151 & (load_4(c + 15) >> 6);
- int64_t c7 = 2097151 & (load_3(c + 18) >> 3);
- int64_t c8 = 2097151 & load_3(c + 21);
- int64_t c9 = 2097151 & (load_4(c + 23) >> 5);
- int64_t c10 = 2097151 & (load_3(c + 26) >> 2);
- int64_t c11 = (load_4(c + 28) >> 7);
- int64_t s0;
- int64_t s1;
- int64_t s2;
- int64_t s3;
- int64_t s4;
- int64_t s5;
- int64_t s6;
- int64_t s7;
- int64_t s8;
- int64_t s9;
- int64_t s10;
- int64_t s11;
- int64_t s12;
- int64_t s13;
- int64_t s14;
- int64_t s15;
- int64_t s16;
- int64_t s17;
- int64_t s18;
- int64_t s19;
- int64_t s20;
- int64_t s21;
- int64_t s22;
- int64_t s23;
- int64_t carry0;
- int64_t carry1;
- int64_t carry2;
- int64_t carry3;
- int64_t carry4;
- int64_t carry5;
- int64_t carry6;
- int64_t carry7;
- int64_t carry8;
- int64_t carry9;
- int64_t carry10;
- int64_t carry11;
- int64_t carry12;
- int64_t carry13;
- int64_t carry14;
- int64_t carry15;
- int64_t carry16;
- int64_t carry17;
- int64_t carry18;
- int64_t carry19;
- int64_t carry20;
- int64_t carry21;
- int64_t carry22;
+ int64_t a0 = 2097151 & load_3(a);
+ int64_t a1 = 2097151 & (load_4(a + 2) >> 5);
+ int64_t a2 = 2097151 & (load_3(a + 5) >> 2);
+ int64_t a3 = 2097151 & (load_4(a + 7) >> 7);
+ int64_t a4 = 2097151 & (load_4(a + 10) >> 4);
+ int64_t a5 = 2097151 & (load_3(a + 13) >> 1);
+ int64_t a6 = 2097151 & (load_4(a + 15) >> 6);
+ int64_t a7 = 2097151 & (load_3(a + 18) >> 3);
+ int64_t a8 = 2097151 & load_3(a + 21);
+ int64_t a9 = 2097151 & (load_4(a + 23) >> 5);
+ int64_t a10 = 2097151 & (load_3(a + 26) >> 2);
+ int64_t a11 = (load_4(a + 28) >> 7);
+ int64_t b0 = 2097151 & load_3(b);
+ int64_t b1 = 2097151 & (load_4(b + 2) >> 5);
+ int64_t b2 = 2097151 & (load_3(b + 5) >> 2);
+ int64_t b3 = 2097151 & (load_4(b + 7) >> 7);
+ int64_t b4 = 2097151 & (load_4(b + 10) >> 4);
+ int64_t b5 = 2097151 & (load_3(b + 13) >> 1);
+ int64_t b6 = 2097151 & (load_4(b + 15) >> 6);
+ int64_t b7 = 2097151 & (load_3(b + 18) >> 3);
+ int64_t b8 = 2097151 & load_3(b + 21);
+ int64_t b9 = 2097151 & (load_4(b + 23) >> 5);
+ int64_t b10 = 2097151 & (load_3(b + 26) >> 2);
+ int64_t b11 = (load_4(b + 28) >> 7);
+ int64_t c0 = 2097151 & load_3(c);
+ int64_t c1 = 2097151 & (load_4(c + 2) >> 5);
+ int64_t c2 = 2097151 & (load_3(c + 5) >> 2);
+ int64_t c3 = 2097151 & (load_4(c + 7) >> 7);
+ int64_t c4 = 2097151 & (load_4(c + 10) >> 4);
+ int64_t c5 = 2097151 & (load_3(c + 13) >> 1);
+ int64_t c6 = 2097151 & (load_4(c + 15) >> 6);
+ int64_t c7 = 2097151 & (load_3(c + 18) >> 3);
+ int64_t c8 = 2097151 & load_3(c + 21);
+ int64_t c9 = 2097151 & (load_4(c + 23) >> 5);
+ int64_t c10 = 2097151 & (load_3(c + 26) >> 2);
+ int64_t c11 = (load_4(c + 28) >> 7);
+ int64_t s0;
+ int64_t s1;
+ int64_t s2;
+ int64_t s3;
+ int64_t s4;
+ int64_t s5;
+ int64_t s6;
+ int64_t s7;
+ int64_t s8;
+ int64_t s9;
+ int64_t s10;
+ int64_t s11;
+ int64_t s12;
+ int64_t s13;
+ int64_t s14;
+ int64_t s15;
+ int64_t s16;
+ int64_t s17;
+ int64_t s18;
+ int64_t s19;
+ int64_t s20;
+ int64_t s21;
+ int64_t s22;
+ int64_t s23;
+ int64_t carry0;
+ int64_t carry1;
+ int64_t carry2;
+ int64_t carry3;
+ int64_t carry4;
+ int64_t carry5;
+ int64_t carry6;
+ int64_t carry7;
+ int64_t carry8;
+ int64_t carry9;
+ int64_t carry10;
+ int64_t carry11;
+ int64_t carry12;
+ int64_t carry13;
+ int64_t carry14;
+ int64_t carry15;
+ int64_t carry16;
+ int64_t carry17;
+ int64_t carry18;
+ int64_t carry19;
+ int64_t carry20;
+ int64_t carry21;
+ int64_t carry22;
+
+ s0 = c0 + a0 * b0;
+ s1 = c1 + a0 * b1 + a1 * b0;
+ s2 = c2 + a0 * b2 + a1 * b1 + a2 * b0;
+ s3 = c3 + a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0;
+ s4 = c4 + a0 * b4 + a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0;
+ s5 = c5 + a0 * b5 + a1 * b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0;
+ s6 = c6 + a0 * b6 + a1 * b5 + a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + a6 * b0;
+ s7 = c7 + a0 * b7 + a1 * b6 + a2 * b5 + a3 * b4 + a4 * b3 + a5 * b2 + a6 * b1 + a7 * b0;
+ s8 = c8 + a0 * b8 + a1 * b7 + a2 * b6 + a3 * b5 + a4 * b4 + a5 * b3 + a6 * b2 + a7 * b1 + a8 * b0;
+ s9 = c9 + a0 * b9 + a1 * b8 + a2 * b7 + a3 * b6 + a4 * b5 + a5 * b4 + a6 * b3 + a7 * b2 + a8 * b1 + a9 * b0;
+ s10 = c10 + a0 * b10 + a1 * b9 + a2 * b8 + a3 * b7 + a4 * b6 + a5 * b5 + a6 * b4 + a7 * b3 + a8 * b2 + a9 * b1 + a10 * b0;
+ s11 = c11 + a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 + a6 * b5 + a7 * b4 + a8 * b3 + a9 * b2 + a10 * b1 + a11 * b0;
+ s12 = a1 * b11 + a2 * b10 + a3 * b9 + a4 * b8 + a5 * b7 + a6 * b6 + a7 * b5 + a8 * b4 + a9 * b3 + a10 * b2 + a11 * b1;
+ s13 = a2 * b11 + a3 * b10 + a4 * b9 + a5 * b8 + a6 * b7 + a7 * b6 + a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2;
+ s14 = a3 * b11 + a4 * b10 + a5 * b9 + a6 * b8 + a7 * b7 + a8 * b6 + a9 * b5 + a10 * b4 + a11 * b3;
+ s15 = a4 * b11 + a5 * b10 + a6 * b9 + a7 * b8 + a8 * b7 + a9 * b6 + a10 * b5 + a11 * b4;
+ s16 = a5 * b11 + a6 * b10 + a7 * b9 + a8 * b8 + a9 * b7 + a10 * b6 + a11 * b5;
+ s17 = a6 * b11 + a7 * b10 + a8 * b9 + a9 * b8 + a10 * b7 + a11 * b6;
+ s18 = a7 * b11 + a8 * b10 + a9 * b9 + a10 * b8 + a11 * b7;
+ s19 = a8 * b11 + a9 * b10 + a10 * b9 + a11 * b8;
+ s20 = a9 * b11 + a10 * b10 + a11 * b9;
+ s21 = a10 * b11 + a11 * b10;
+ s22 = a11 * b11;
+ s23 = 0;
+ carry0 = (s0 + (1 << 20)) >> 21;
+ s1 += carry0;
+ s0 -= shl64(carry0, 21);
+ carry2 = (s2 + (1 << 20)) >> 21;
+ s3 += carry2;
+ s2 -= shl64(carry2, 21);
+ carry4 = (s4 + (1 << 20)) >> 21;
+ s5 += carry4;
+ s4 -= shl64(carry4, 21);
+ carry6 = (s6 + (1 << 20)) >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry8 = (s8 + (1 << 20)) >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry10 = (s10 + (1 << 20)) >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
+ carry12 = (s12 + (1 << 20)) >> 21;
+ s13 += carry12;
+ s12 -= shl64(carry12, 21);
+ carry14 = (s14 + (1 << 20)) >> 21;
+ s15 += carry14;
+ s14 -= shl64(carry14, 21);
+ carry16 = (s16 + (1 << 20)) >> 21;
+ s17 += carry16;
+ s16 -= shl64(carry16, 21);
+ carry18 = (s18 + (1 << 20)) >> 21;
+ s19 += carry18;
+ s18 -= shl64(carry18, 21);
+ carry20 = (s20 + (1 << 20)) >> 21;
+ s21 += carry20;
+ s20 -= shl64(carry20, 21);
+ carry22 = (s22 + (1 << 20)) >> 21;
+ s23 += carry22;
+ s22 -= shl64(carry22, 21);
+ carry1 = (s1 + (1 << 20)) >> 21;
+ s2 += carry1;
+ s1 -= shl64(carry1, 21);
+ carry3 = (s3 + (1 << 20)) >> 21;
+ s4 += carry3;
+ s3 -= shl64(carry3, 21);
+ carry5 = (s5 + (1 << 20)) >> 21;
+ s6 += carry5;
+ s5 -= shl64(carry5, 21);
+ carry7 = (s7 + (1 << 20)) >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry9 = (s9 + (1 << 20)) >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry11 = (s11 + (1 << 20)) >> 21;
+ s12 += carry11;
+ s11 -= shl64(carry11, 21);
+ carry13 = (s13 + (1 << 20)) >> 21;
+ s14 += carry13;
+ s13 -= shl64(carry13, 21);
+ carry15 = (s15 + (1 << 20)) >> 21;
+ s16 += carry15;
+ s15 -= shl64(carry15, 21);
+ carry17 = (s17 + (1 << 20)) >> 21;
+ s18 += carry17;
+ s17 -= shl64(carry17, 21);
+ carry19 = (s19 + (1 << 20)) >> 21;
+ s20 += carry19;
+ s19 -= shl64(carry19, 21);
+ carry21 = (s21 + (1 << 20)) >> 21;
+ s22 += carry21;
+ s21 -= shl64(carry21, 21);
+ s11 += s23 * 666643;
+ s12 += s23 * 470296;
+ s13 += s23 * 654183;
+ s14 -= s23 * 997805;
+ s15 += s23 * 136657;
+ s16 -= s23 * 683901;
+ s10 += s22 * 666643;
+ s11 += s22 * 470296;
+ s12 += s22 * 654183;
+ s13 -= s22 * 997805;
+ s14 += s22 * 136657;
+ s15 -= s22 * 683901;
+ s9 += s21 * 666643;
+ s10 += s21 * 470296;
+ s11 += s21 * 654183;
+ s12 -= s21 * 997805;
+ s13 += s21 * 136657;
+ s14 -= s21 * 683901;
+ s8 += s20 * 666643;
+ s9 += s20 * 470296;
+ s10 += s20 * 654183;
+ s11 -= s20 * 997805;
+ s12 += s20 * 136657;
+ s13 -= s20 * 683901;
+ s7 += s19 * 666643;
+ s8 += s19 * 470296;
+ s9 += s19 * 654183;
+ s10 -= s19 * 997805;
+ s11 += s19 * 136657;
+ s12 -= s19 * 683901;
+ s6 += s18 * 666643;
+ s7 += s18 * 470296;
+ s8 += s18 * 654183;
+ s9 -= s18 * 997805;
+ s10 += s18 * 136657;
+ s11 -= s18 * 683901;
+ carry6 = (s6 + (1 << 20)) >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry8 = (s8 + (1 << 20)) >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry10 = (s10 + (1 << 20)) >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
+ carry12 = (s12 + (1 << 20)) >> 21;
+ s13 += carry12;
+ s12 -= shl64(carry12, 21);
+ carry14 = (s14 + (1 << 20)) >> 21;
+ s15 += carry14;
+ s14 -= shl64(carry14, 21);
+ carry16 = (s16 + (1 << 20)) >> 21;
+ s17 += carry16;
+ s16 -= shl64(carry16, 21);
+ carry7 = (s7 + (1 << 20)) >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry9 = (s9 + (1 << 20)) >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry11 = (s11 + (1 << 20)) >> 21;
+ s12 += carry11;
+ s11 -= shl64(carry11, 21);
+ carry13 = (s13 + (1 << 20)) >> 21;
+ s14 += carry13;
+ s13 -= shl64(carry13, 21);
+ carry15 = (s15 + (1 << 20)) >> 21;
+ s16 += carry15;
+ s15 -= shl64(carry15, 21);
+ s5 += s17 * 666643;
+ s6 += s17 * 470296;
+ s7 += s17 * 654183;
+ s8 -= s17 * 997805;
+ s9 += s17 * 136657;
+ s10 -= s17 * 683901;
+ s4 += s16 * 666643;
+ s5 += s16 * 470296;
+ s6 += s16 * 654183;
+ s7 -= s16 * 997805;
+ s8 += s16 * 136657;
+ s9 -= s16 * 683901;
+ s3 += s15 * 666643;
+ s4 += s15 * 470296;
+ s5 += s15 * 654183;
+ s6 -= s15 * 997805;
+ s7 += s15 * 136657;
+ s8 -= s15 * 683901;
+ s2 += s14 * 666643;
+ s3 += s14 * 470296;
+ s4 += s14 * 654183;
+ s5 -= s14 * 997805;
+ s6 += s14 * 136657;
+ s7 -= s14 * 683901;
+ s1 += s13 * 666643;
+ s2 += s13 * 470296;
+ s3 += s13 * 654183;
+ s4 -= s13 * 997805;
+ s5 += s13 * 136657;
+ s6 -= s13 * 683901;
+ s0 += s12 * 666643;
+ s1 += s12 * 470296;
+ s2 += s12 * 654183;
+ s3 -= s12 * 997805;
+ s4 += s12 * 136657;
+ s5 -= s12 * 683901;
+ s12 = 0;
+ carry0 = (s0 + (1 << 20)) >> 21;
+ s1 += carry0;
+ s0 -= shl64(carry0, 21);
+ carry2 = (s2 + (1 << 20)) >> 21;
+ s3 += carry2;
+ s2 -= shl64(carry2, 21);
+ carry4 = (s4 + (1 << 20)) >> 21;
+ s5 += carry4;
+ s4 -= shl64(carry4, 21);
+ carry6 = (s6 + (1 << 20)) >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry8 = (s8 + (1 << 20)) >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry10 = (s10 + (1 << 20)) >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
+ carry1 = (s1 + (1 << 20)) >> 21;
+ s2 += carry1;
+ s1 -= shl64(carry1, 21);
+ carry3 = (s3 + (1 << 20)) >> 21;
+ s4 += carry3;
+ s3 -= shl64(carry3, 21);
+ carry5 = (s5 + (1 << 20)) >> 21;
+ s6 += carry5;
+ s5 -= shl64(carry5, 21);
+ carry7 = (s7 + (1 << 20)) >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry9 = (s9 + (1 << 20)) >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry11 = (s11 + (1 << 20)) >> 21;
+ s12 += carry11;
+ s11 -= shl64(carry11, 21);
+ s0 += s12 * 666643;
+ s1 += s12 * 470296;
+ s2 += s12 * 654183;
+ s3 -= s12 * 997805;
+ s4 += s12 * 136657;
+ s5 -= s12 * 683901;
+ s12 = 0;
+ carry0 = s0 >> 21;
+ s1 += carry0;
+ s0 -= shl64(carry0, 21);
+ carry1 = s1 >> 21;
+ s2 += carry1;
+ s1 -= shl64(carry1, 21);
+ carry2 = s2 >> 21;
+ s3 += carry2;
+ s2 -= shl64(carry2, 21);
+ carry3 = s3 >> 21;
+ s4 += carry3;
+ s3 -= shl64(carry3, 21);
+ carry4 = s4 >> 21;
+ s5 += carry4;
+ s4 -= shl64(carry4, 21);
+ carry5 = s5 >> 21;
+ s6 += carry5;
+ s5 -= shl64(carry5, 21);
+ carry6 = s6 >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry7 = s7 >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry8 = s8 >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry9 = s9 >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry10 = s10 >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
+ carry11 = s11 >> 21;
+ s12 += carry11;
+ s11 -= shl64(carry11, 21);
+ s0 += s12 * 666643;
+ s1 += s12 * 470296;
+ s2 += s12 * 654183;
+ s3 -= s12 * 997805;
+ s4 += s12 * 136657;
+ s5 -= s12 * 683901;
+ carry0 = s0 >> 21;
+ s1 += carry0;
+ s0 -= shl64(carry0, 21);
+ carry1 = s1 >> 21;
+ s2 += carry1;
+ s1 -= shl64(carry1, 21);
+ carry2 = s2 >> 21;
+ s3 += carry2;
+ s2 -= shl64(carry2, 21);
+ carry3 = s3 >> 21;
+ s4 += carry3;
+ s3 -= shl64(carry3, 21);
+ carry4 = s4 >> 21;
+ s5 += carry4;
+ s4 -= shl64(carry4, 21);
+ carry5 = s5 >> 21;
+ s6 += carry5;
+ s5 -= shl64(carry5, 21);
+ carry6 = s6 >> 21;
+ s7 += carry6;
+ s6 -= shl64(carry6, 21);
+ carry7 = s7 >> 21;
+ s8 += carry7;
+ s7 -= shl64(carry7, 21);
+ carry8 = s8 >> 21;
+ s9 += carry8;
+ s8 -= shl64(carry8, 21);
+ carry9 = s9 >> 21;
+ s10 += carry9;
+ s9 -= shl64(carry9, 21);
+ carry10 = s10 >> 21;
+ s11 += carry10;
+ s10 -= shl64(carry10, 21);
- s0 = c0 + a0 * b0;
- s1 = c1 + a0 * b1 + a1 * b0;
- s2 = c2 + a0 * b2 + a1 * b1 + a2 * b0;
- s3 = c3 + a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0;
- s4 = c4 + a0 * b4 + a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0;
- s5 = c5 + a0 * b5 + a1 * b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0;
- s6 = c6 + a0 * b6 + a1 * b5 + a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + a6 * b0;
- s7 = c7 + a0 * b7 + a1 * b6 + a2 * b5 + a3 * b4 + a4 * b3 + a5 * b2 + a6 * b1 + a7 * b0;
- s8 = c8 + a0 * b8 + a1 * b7 + a2 * b6 + a3 * b5 + a4 * b4 + a5 * b3 + a6 * b2 + a7 * b1 + a8 * b0;
- s9 = c9 + a0 * b9 + a1 * b8 + a2 * b7 + a3 * b6 + a4 * b5 + a5 * b4 + a6 * b3 + a7 * b2 + a8 * b1 + a9 * b0;
- s10 = c10 + a0 * b10 + a1 * b9 + a2 * b8 + a3 * b7 + a4 * b6 + a5 * b5 + a6 * b4 + a7 * b3 + a8 * b2 + a9 * b1 + a10 * b0;
- s11 = c11 + a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 + a6 * b5 + a7 * b4 + a8 * b3 + a9 * b2 + a10 * b1 + a11 * b0;
- s12 = a1 * b11 + a2 * b10 + a3 * b9 + a4 * b8 + a5 * b7 + a6 * b6 + a7 * b5 + a8 * b4 + a9 * b3 + a10 * b2 + a11 * b1;
- s13 = a2 * b11 + a3 * b10 + a4 * b9 + a5 * b8 + a6 * b7 + a7 * b6 + a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2;
- s14 = a3 * b11 + a4 * b10 + a5 * b9 + a6 * b8 + a7 * b7 + a8 * b6 + a9 * b5 + a10 * b4 + a11 * b3;
- s15 = a4 * b11 + a5 * b10 + a6 * b9 + a7 * b8 + a8 * b7 + a9 * b6 + a10 * b5 + a11 * b4;
- s16 = a5 * b11 + a6 * b10 + a7 * b9 + a8 * b8 + a9 * b7 + a10 * b6 + a11 * b5;
- s17 = a6 * b11 + a7 * b10 + a8 * b9 + a9 * b8 + a10 * b7 + a11 * b6;
- s18 = a7 * b11 + a8 * b10 + a9 * b9 + a10 * b8 + a11 * b7;
- s19 = a8 * b11 + a9 * b10 + a10 * b9 + a11 * b8;
- s20 = a9 * b11 + a10 * b10 + a11 * b9;
- s21 = a10 * b11 + a11 * b10;
- s22 = a11 * b11;
- s23 = 0;
- carry0 = (s0 + (1 << 20)) >> 21;
- s1 += carry0;
- s0 -= shl64(carry0, 21);
- carry2 = (s2 + (1 << 20)) >> 21;
- s3 += carry2;
- s2 -= shl64(carry2, 21);
- carry4 = (s4 + (1 << 20)) >> 21;
- s5 += carry4;
- s4 -= shl64(carry4, 21);
- carry6 = (s6 + (1 << 20)) >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry8 = (s8 + (1 << 20)) >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry10 = (s10 + (1 << 20)) >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
- carry12 = (s12 + (1 << 20)) >> 21;
- s13 += carry12;
- s12 -= shl64(carry12, 21);
- carry14 = (s14 + (1 << 20)) >> 21;
- s15 += carry14;
- s14 -= shl64(carry14, 21);
- carry16 = (s16 + (1 << 20)) >> 21;
- s17 += carry16;
- s16 -= shl64(carry16, 21);
- carry18 = (s18 + (1 << 20)) >> 21;
- s19 += carry18;
- s18 -= shl64(carry18, 21);
- carry20 = (s20 + (1 << 20)) >> 21;
- s21 += carry20;
- s20 -= shl64(carry20, 21);
- carry22 = (s22 + (1 << 20)) >> 21;
- s23 += carry22;
- s22 -= shl64(carry22, 21);
- carry1 = (s1 + (1 << 20)) >> 21;
- s2 += carry1;
- s1 -= shl64(carry1, 21);
- carry3 = (s3 + (1 << 20)) >> 21;
- s4 += carry3;
- s3 -= shl64(carry3, 21);
- carry5 = (s5 + (1 << 20)) >> 21;
- s6 += carry5;
- s5 -= shl64(carry5, 21);
- carry7 = (s7 + (1 << 20)) >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry9 = (s9 + (1 << 20)) >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry11 = (s11 + (1 << 20)) >> 21;
- s12 += carry11;
- s11 -= shl64(carry11, 21);
- carry13 = (s13 + (1 << 20)) >> 21;
- s14 += carry13;
- s13 -= shl64(carry13, 21);
- carry15 = (s15 + (1 << 20)) >> 21;
- s16 += carry15;
- s15 -= shl64(carry15, 21);
- carry17 = (s17 + (1 << 20)) >> 21;
- s18 += carry17;
- s17 -= shl64(carry17, 21);
- carry19 = (s19 + (1 << 20)) >> 21;
- s20 += carry19;
- s19 -= shl64(carry19, 21);
- carry21 = (s21 + (1 << 20)) >> 21;
- s22 += carry21;
- s21 -= shl64(carry21, 21);
- s11 += s23 * 666643;
- s12 += s23 * 470296;
- s13 += s23 * 654183;
- s14 -= s23 * 997805;
- s15 += s23 * 136657;
- s16 -= s23 * 683901;
- s10 += s22 * 666643;
- s11 += s22 * 470296;
- s12 += s22 * 654183;
- s13 -= s22 * 997805;
- s14 += s22 * 136657;
- s15 -= s22 * 683901;
- s9 += s21 * 666643;
- s10 += s21 * 470296;
- s11 += s21 * 654183;
- s12 -= s21 * 997805;
- s13 += s21 * 136657;
- s14 -= s21 * 683901;
- s8 += s20 * 666643;
- s9 += s20 * 470296;
- s10 += s20 * 654183;
- s11 -= s20 * 997805;
- s12 += s20 * 136657;
- s13 -= s20 * 683901;
- s7 += s19 * 666643;
- s8 += s19 * 470296;
- s9 += s19 * 654183;
- s10 -= s19 * 997805;
- s11 += s19 * 136657;
- s12 -= s19 * 683901;
- s6 += s18 * 666643;
- s7 += s18 * 470296;
- s8 += s18 * 654183;
- s9 -= s18 * 997805;
- s10 += s18 * 136657;
- s11 -= s18 * 683901;
- carry6 = (s6 + (1 << 20)) >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry8 = (s8 + (1 << 20)) >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry10 = (s10 + (1 << 20)) >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
- carry12 = (s12 + (1 << 20)) >> 21;
- s13 += carry12;
- s12 -= shl64(carry12, 21);
- carry14 = (s14 + (1 << 20)) >> 21;
- s15 += carry14;
- s14 -= shl64(carry14, 21);
- carry16 = (s16 + (1 << 20)) >> 21;
- s17 += carry16;
- s16 -= shl64(carry16, 21);
- carry7 = (s7 + (1 << 20)) >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry9 = (s9 + (1 << 20)) >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry11 = (s11 + (1 << 20)) >> 21;
- s12 += carry11;
- s11 -= shl64(carry11, 21);
- carry13 = (s13 + (1 << 20)) >> 21;
- s14 += carry13;
- s13 -= shl64(carry13, 21);
- carry15 = (s15 + (1 << 20)) >> 21;
- s16 += carry15;
- s15 -= shl64(carry15, 21);
- s5 += s17 * 666643;
- s6 += s17 * 470296;
- s7 += s17 * 654183;
- s8 -= s17 * 997805;
- s9 += s17 * 136657;
- s10 -= s17 * 683901;
- s4 += s16 * 666643;
- s5 += s16 * 470296;
- s6 += s16 * 654183;
- s7 -= s16 * 997805;
- s8 += s16 * 136657;
- s9 -= s16 * 683901;
- s3 += s15 * 666643;
- s4 += s15 * 470296;
- s5 += s15 * 654183;
- s6 -= s15 * 997805;
- s7 += s15 * 136657;
- s8 -= s15 * 683901;
- s2 += s14 * 666643;
- s3 += s14 * 470296;
- s4 += s14 * 654183;
- s5 -= s14 * 997805;
- s6 += s14 * 136657;
- s7 -= s14 * 683901;
- s1 += s13 * 666643;
- s2 += s13 * 470296;
- s3 += s13 * 654183;
- s4 -= s13 * 997805;
- s5 += s13 * 136657;
- s6 -= s13 * 683901;
- s0 += s12 * 666643;
- s1 += s12 * 470296;
- s2 += s12 * 654183;
- s3 -= s12 * 997805;
- s4 += s12 * 136657;
- s5 -= s12 * 683901;
- s12 = 0;
- carry0 = (s0 + (1 << 20)) >> 21;
- s1 += carry0;
- s0 -= shl64(carry0, 21);
- carry2 = (s2 + (1 << 20)) >> 21;
- s3 += carry2;
- s2 -= shl64(carry2, 21);
- carry4 = (s4 + (1 << 20)) >> 21;
- s5 += carry4;
- s4 -= shl64(carry4, 21);
- carry6 = (s6 + (1 << 20)) >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry8 = (s8 + (1 << 20)) >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry10 = (s10 + (1 << 20)) >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
- carry1 = (s1 + (1 << 20)) >> 21;
- s2 += carry1;
- s1 -= shl64(carry1, 21);
- carry3 = (s3 + (1 << 20)) >> 21;
- s4 += carry3;
- s3 -= shl64(carry3, 21);
- carry5 = (s5 + (1 << 20)) >> 21;
- s6 += carry5;
- s5 -= shl64(carry5, 21);
- carry7 = (s7 + (1 << 20)) >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry9 = (s9 + (1 << 20)) >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry11 = (s11 + (1 << 20)) >> 21;
- s12 += carry11;
- s11 -= shl64(carry11, 21);
- s0 += s12 * 666643;
- s1 += s12 * 470296;
- s2 += s12 * 654183;
- s3 -= s12 * 997805;
- s4 += s12 * 136657;
- s5 -= s12 * 683901;
- s12 = 0;
- carry0 = s0 >> 21;
- s1 += carry0;
- s0 -= shl64(carry0, 21);
- carry1 = s1 >> 21;
- s2 += carry1;
- s1 -= shl64(carry1, 21);
- carry2 = s2 >> 21;
- s3 += carry2;
- s2 -= shl64(carry2, 21);
- carry3 = s3 >> 21;
- s4 += carry3;
- s3 -= shl64(carry3, 21);
- carry4 = s4 >> 21;
- s5 += carry4;
- s4 -= shl64(carry4, 21);
- carry5 = s5 >> 21;
- s6 += carry5;
- s5 -= shl64(carry5, 21);
- carry6 = s6 >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry7 = s7 >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry8 = s8 >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry9 = s9 >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry10 = s10 >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
- carry11 = s11 >> 21;
- s12 += carry11;
- s11 -= shl64(carry11, 21);
- s0 += s12 * 666643;
- s1 += s12 * 470296;
- s2 += s12 * 654183;
- s3 -= s12 * 997805;
- s4 += s12 * 136657;
- s5 -= s12 * 683901;
- carry0 = s0 >> 21;
- s1 += carry0;
- s0 -= shl64(carry0, 21);
- carry1 = s1 >> 21;
- s2 += carry1;
- s1 -= shl64(carry1, 21);
- carry2 = s2 >> 21;
- s3 += carry2;
- s2 -= shl64(carry2, 21);
- carry3 = s3 >> 21;
- s4 += carry3;
- s3 -= shl64(carry3, 21);
- carry4 = s4 >> 21;
- s5 += carry4;
- s4 -= shl64(carry4, 21);
- carry5 = s5 >> 21;
- s6 += carry5;
- s5 -= shl64(carry5, 21);
- carry6 = s6 >> 21;
- s7 += carry6;
- s6 -= shl64(carry6, 21);
- carry7 = s7 >> 21;
- s8 += carry7;
- s7 -= shl64(carry7, 21);
- carry8 = s8 >> 21;
- s9 += carry8;
- s8 -= shl64(carry8, 21);
- carry9 = s9 >> 21;
- s10 += carry9;
- s9 -= shl64(carry9, 21);
- carry10 = s10 >> 21;
- s11 += carry10;
- s10 -= shl64(carry10, 21);
-
- s[0] = (unsigned char) (s0 >> 0);
- s[1] = (unsigned char) (s0 >> 8);
- s[2] = (unsigned char) ((s0 >> 16) | shl64(s1, 5));
- s[3] = (unsigned char) (s1 >> 3);
- s[4] = (unsigned char) (s1 >> 11);
- s[5] = (unsigned char) ((s1 >> 19) | shl64(s2, 2));
- s[6] = (unsigned char) (s2 >> 6);
- s[7] = (unsigned char) ((s2 >> 14) | shl64(s3, 7));
- s[8] = (unsigned char) (s3 >> 1);
- s[9] = (unsigned char) (s3 >> 9);
- s[10] = (unsigned char) ((s3 >> 17) | shl64(s4, 4));
- s[11] = (unsigned char) (s4 >> 4);
- s[12] = (unsigned char) (s4 >> 12);
- s[13] = (unsigned char) ((s4 >> 20) | shl64(s5, 1));
- s[14] = (unsigned char) (s5 >> 7);
- s[15] = (unsigned char) ((s5 >> 15) | shl64(s6, 6));
- s[16] = (unsigned char) (s6 >> 2);
- s[17] = (unsigned char) (s6 >> 10);
- s[18] = (unsigned char) ((s6 >> 18) | shl64(s7, 3));
- s[19] = (unsigned char) (s7 >> 5);
- s[20] = (unsigned char) (s7 >> 13);
- s[21] = (unsigned char) (s8 >> 0);
- s[22] = (unsigned char) (s8 >> 8);
- s[23] = (unsigned char) ((s8 >> 16) | shl64(s9, 5));
- s[24] = (unsigned char) (s9 >> 3);
- s[25] = (unsigned char) (s9 >> 11);
- s[26] = (unsigned char) ((s9 >> 19) | shl64(s10, 2));
- s[27] = (unsigned char) (s10 >> 6);
- s[28] = (unsigned char) ((s10 >> 14) | shl64(s11, 7));
- s[29] = (unsigned char) (s11 >> 1);
- s[30] = (unsigned char) (s11 >> 9);
- s[31] = (unsigned char) (s11 >> 17);
+ s[0] = (unsigned char)(s0 >> 0);
+ s[1] = (unsigned char)(s0 >> 8);
+ s[2] = (unsigned char)((s0 >> 16) | shl64(s1, 5));
+ s[3] = (unsigned char)(s1 >> 3);
+ s[4] = (unsigned char)(s1 >> 11);
+ s[5] = (unsigned char)((s1 >> 19) | shl64(s2, 2));
+ s[6] = (unsigned char)(s2 >> 6);
+ s[7] = (unsigned char)((s2 >> 14) | shl64(s3, 7));
+ s[8] = (unsigned char)(s3 >> 1);
+ s[9] = (unsigned char)(s3 >> 9);
+ s[10] = (unsigned char)((s3 >> 17) | shl64(s4, 4));
+ s[11] = (unsigned char)(s4 >> 4);
+ s[12] = (unsigned char)(s4 >> 12);
+ s[13] = (unsigned char)((s4 >> 20) | shl64(s5, 1));
+ s[14] = (unsigned char)(s5 >> 7);
+ s[15] = (unsigned char)((s5 >> 15) | shl64(s6, 6));
+ s[16] = (unsigned char)(s6 >> 2);
+ s[17] = (unsigned char)(s6 >> 10);
+ s[18] = (unsigned char)((s6 >> 18) | shl64(s7, 3));
+ s[19] = (unsigned char)(s7 >> 5);
+ s[20] = (unsigned char)(s7 >> 13);
+ s[21] = (unsigned char)(s8 >> 0);
+ s[22] = (unsigned char)(s8 >> 8);
+ s[23] = (unsigned char)((s8 >> 16) | shl64(s9, 5));
+ s[24] = (unsigned char)(s9 >> 3);
+ s[25] = (unsigned char)(s9 >> 11);
+ s[26] = (unsigned char)((s9 >> 19) | shl64(s10, 2));
+ s[27] = (unsigned char)(s10 >> 6);
+ s[28] = (unsigned char)((s10 >> 14) | shl64(s11, 7));
+ s[29] = (unsigned char)(s11 >> 1);
+ s[30] = (unsigned char)(s11 >> 9);
+ s[31] = (unsigned char)(s11 >> 17);
}
projects / tinc / blobdiff