static uint64_t load_3(const unsigned char *in) {
uint64_t result;
- result = (uint64_t) in[0];
- result |= ((uint64_t) in[1]) << 8;
- result |= ((uint64_t) in[2]) << 16;
+ result = in[0];
+ result |= shlu64(in[1], 8);
+ result |= shlu64(in[2], 16);
return result;
}
static uint64_t load_4(const unsigned char *in) {
uint64_t result;
- result = (uint64_t) in[0];
- result |= ((uint64_t) in[1]) << 8;
- result |= ((uint64_t) in[2]) << 16;
- result |= ((uint64_t) in[3]) << 24;
+ result = in[0];
+ result |= shlu64(in[1], 8);
+ result |= shlu64(in[2], 16);
+ result |= shlu64(in[3], 24);
return result;
}
int64_t carry8;
int64_t carry9;
- carry9 = (h9 + (int64_t) (1 << 24)) >> 25;
+ carry9 = (h9 + (1L << 24)) >> 25;
h0 += carry9 * 19;
- h9 -= carry9 << 25;
- carry1 = (h1 + (int64_t) (1 << 24)) >> 25;
+ h9 -= shl64(carry9, 25);
+ carry1 = (h1 + (1L << 24)) >> 25;
h2 += carry1;
- h1 -= carry1 << 25;
- carry3 = (h3 + (int64_t) (1 << 24)) >> 25;
+ h1 -= shl64(carry1, 25);
+ carry3 = (h3 + (1L << 24)) >> 25;
h4 += carry3;
- h3 -= carry3 << 25;
- carry5 = (h5 + (int64_t) (1 << 24)) >> 25;
+ h3 -= shl64(carry3, 25);
+ carry5 = (h5 + (1L << 24)) >> 25;
h6 += carry5;
- h5 -= carry5 << 25;
- carry7 = (h7 + (int64_t) (1 << 24)) >> 25;
+ h5 -= shl64(carry5, 25);
+ carry7 = (h7 + (1L << 24)) >> 25;
h8 += carry7;
- h7 -= carry7 << 25;
- carry0 = (h0 + (int64_t) (1 << 25)) >> 26;
+ h7 -= shl64(carry7, 25);
+ carry0 = (h0 + (1L << 25)) >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
- carry2 = (h2 + (int64_t) (1 << 25)) >> 26;
+ h0 -= shl64(carry0, 26);
+ carry2 = (h2 + (1L << 25)) >> 26;
h3 += carry2;
- h2 -= carry2 << 26;
- carry4 = (h4 + (int64_t) (1 << 25)) >> 26;
+ h2 -= shl64(carry2, 26);
+ carry4 = (h4 + (1L << 25)) >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
- carry6 = (h6 + (int64_t) (1 << 25)) >> 26;
+ h4 -= shl64(carry4, 26);
+ carry6 = (h6 + (1L << 25)) >> 26;
h7 += carry6;
- h6 -= carry6 << 26;
- carry8 = (h8 + (int64_t) (1 << 25)) >> 26;
+ h6 -= shl64(carry6, 26);
+ carry8 = (h8 + (1L << 25)) >> 26;
h9 += carry8;
- h8 -= carry8 << 26;
+ h8 -= shl64(carry8, 26);
- h[0] = (int32_t) h0;
- h[1] = (int32_t) h1;
- h[2] = (int32_t) h2;
- h[3] = (int32_t) h3;
- h[4] = (int32_t) h4;
- h[5] = (int32_t) h5;
- h[6] = (int32_t) h6;
- h[7] = (int32_t) h7;
- h[8] = (int32_t) h8;
- h[9] = (int32_t) h9;
+ h[0] = h0;
+ h[1] = h1;
+ h[2] = h2;
+ h[3] = h3;
+ h[4] = h4;
+ h[5] = h5;
+ h[6] = h6;
+ h[7] = h7;
+ h[8] = h8;
+ h[9] = h9;
}
int64_t carry8;
int64_t carry9;
- carry0 = (h0 + (int64_t) (1 << 25)) >> 26;
+ carry0 = (h0 + (1L << 25)) >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
- carry4 = (h4 + (int64_t) (1 << 25)) >> 26;
+ h0 -= shl64(carry0, 26);
+ carry4 = (h4 + (1L << 25)) >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
+ h4 -= shl64(carry4, 26);
- carry1 = (h1 + (int64_t) (1 << 24)) >> 25;
+ carry1 = (h1 + (1L << 24)) >> 25;
h2 += carry1;
- h1 -= carry1 << 25;
- carry5 = (h5 + (int64_t) (1 << 24)) >> 25;
+ h1 -= shl64(carry1, 25);
+ carry5 = (h5 + (1L << 24)) >> 25;
h6 += carry5;
- h5 -= carry5 << 25;
+ h5 -= shl64(carry5, 25);
- carry2 = (h2 + (int64_t) (1 << 25)) >> 26;
+ carry2 = (h2 + (1L << 25)) >> 26;
h3 += carry2;
- h2 -= carry2 << 26;
- carry6 = (h6 + (int64_t) (1 << 25)) >> 26;
+ h2 -= shl64(carry2, 26);
+ carry6 = (h6 + (1L << 25)) >> 26;
h7 += carry6;
- h6 -= carry6 << 26;
+ h6 -= shl64(carry6, 26);
- carry3 = (h3 + (int64_t) (1 << 24)) >> 25;
+ carry3 = (h3 + (1L << 24)) >> 25;
h4 += carry3;
- h3 -= carry3 << 25;
- carry7 = (h7 + (int64_t) (1 << 24)) >> 25;
+ h3 -= shl64(carry3, 25);
+ carry7 = (h7 + (1L << 24)) >> 25;
h8 += carry7;
- h7 -= carry7 << 25;
+ h7 -= shl64(carry7, 25);
- carry4 = (h4 + (int64_t) (1 << 25)) >> 26;
+ carry4 = (h4 + (1L << 25)) >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
- carry8 = (h8 + (int64_t) (1 << 25)) >> 26;
+ h4 -= shl64(carry4, 26);
+ carry8 = (h8 + (1L << 25)) >> 26;
h9 += carry8;
- h8 -= carry8 << 26;
+ h8 -= shl64(carry8, 26);
- carry9 = (h9 + (int64_t) (1 << 24)) >> 25;
+ carry9 = (h9 + (1L << 24)) >> 25;
h0 += carry9 * 19;
- h9 -= carry9 << 25;
+ h9 -= shl64(carry9, 25);
- carry0 = (h0 + (int64_t) (1 << 25)) >> 26;
+ carry0 = (h0 + (1L << 25)) >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
+ h0 -= shl64(carry0, 26);
h[0] = (int32_t) h0;
h[1] = (int32_t) h1;
int64_t carry8;
int64_t carry9;
- carry9 = (h9 + (int64_t) (1<<24)) >> 25; h0 += carry9 * 19; h9 -= carry9 << 25;
- carry1 = (h1 + (int64_t) (1<<24)) >> 25; h2 += carry1; h1 -= carry1 << 25;
- carry3 = (h3 + (int64_t) (1<<24)) >> 25; h4 += carry3; h3 -= carry3 << 25;
- carry5 = (h5 + (int64_t) (1<<24)) >> 25; h6 += carry5; h5 -= carry5 << 25;
- carry7 = (h7 + (int64_t) (1<<24)) >> 25; h8 += carry7; h7 -= carry7 << 25;
+ carry9 = (h9 + (int64_t) (1<<24)) >> 25; h0 += carry9 * 19; h9 -= shl64(carry9, 25);
+ carry1 = (h1 + (int64_t) (1<<24)) >> 25; h2 += carry1; h1 -= shl64(carry1, 25);
+ carry3 = (h3 + (int64_t) (1<<24)) >> 25; h4 += carry3; h3 -= shl64(carry3, 25);
+ carry5 = (h5 + (int64_t) (1<<24)) >> 25; h6 += carry5; h5 -= shl64(carry5, 25);
+ carry7 = (h7 + (int64_t) (1<<24)) >> 25; h8 += carry7; h7 -= shl64(carry7, 25);
- carry0 = (h0 + (int64_t) (1<<25)) >> 26; h1 += carry0; h0 -= carry0 << 26;
- carry2 = (h2 + (int64_t) (1<<25)) >> 26; h3 += carry2; h2 -= carry2 << 26;
- carry4 = (h4 + (int64_t) (1<<25)) >> 26; h5 += carry4; h4 -= carry4 << 26;
- carry6 = (h6 + (int64_t) (1<<25)) >> 26; h7 += carry6; h6 -= carry6 << 26;
- carry8 = (h8 + (int64_t) (1<<25)) >> 26; h9 += carry8; h8 -= carry8 << 26;
+ carry0 = (h0 + (int64_t) (1<<25)) >> 26; h1 += carry0; h0 -= shl64(carry0, 26);
+ carry2 = (h2 + (int64_t) (1<<25)) >> 26; h3 += carry2; h2 -= shl64(carry2, 26);
+ carry4 = (h4 + (int64_t) (1<<25)) >> 26; h5 += carry4; h4 -= shl64(carry4, 26);
+ carry6 = (h6 + (int64_t) (1<<25)) >> 26; h7 += carry6; h6 -= shl64(carry6, 26);
+ carry8 = (h8 + (int64_t) (1<<25)) >> 26; h9 += carry8; h8 -= shl64(carry8, 26);
h[0] = h0;
h[1] = h1;
int64_t carry7;
int64_t carry8;
int64_t carry9;
- carry0 = (h0 + (int64_t) (1 << 25)) >> 26;
+ carry0 = (h0 + (1L << 25)) >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
- carry4 = (h4 + (int64_t) (1 << 25)) >> 26;
+ h0 -= shl64(carry0, 26);
+ carry4 = (h4 + (1L << 25)) >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
- carry1 = (h1 + (int64_t) (1 << 24)) >> 25;
+ h4 -= shl64(carry4, 26);
+ carry1 = (h1 + (1L << 24)) >> 25;
h2 += carry1;
- h1 -= carry1 << 25;
- carry5 = (h5 + (int64_t) (1 << 24)) >> 25;
+ h1 -= shl64(carry1, 25);
+ carry5 = (h5 + (1L << 24)) >> 25;
h6 += carry5;
- h5 -= carry5 << 25;
- carry2 = (h2 + (int64_t) (1 << 25)) >> 26;
+ h5 -= shl64(carry5, 25);
+ carry2 = (h2 + (1L << 25)) >> 26;
h3 += carry2;
- h2 -= carry2 << 26;
- carry6 = (h6 + (int64_t) (1 << 25)) >> 26;
+ h2 -= shl64(carry2, 26);
+ carry6 = (h6 + (1L << 25)) >> 26;
h7 += carry6;
- h6 -= carry6 << 26;
- carry3 = (h3 + (int64_t) (1 << 24)) >> 25;
+ h6 -= shl64(carry6, 26);
+ carry3 = (h3 + (1L << 24)) >> 25;
h4 += carry3;
- h3 -= carry3 << 25;
- carry7 = (h7 + (int64_t) (1 << 24)) >> 25;
+ h3 -= shl64(carry3, 25);
+ carry7 = (h7 + (1L << 24)) >> 25;
h8 += carry7;
- h7 -= carry7 << 25;
- carry4 = (h4 + (int64_t) (1 << 25)) >> 26;
+ h7 -= shl64(carry7, 25);
+ carry4 = (h4 + (1L << 25)) >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
- carry8 = (h8 + (int64_t) (1 << 25)) >> 26;
+ h4 -= shl64(carry4, 26);
+ carry8 = (h8 + (1L << 25)) >> 26;
h9 += carry8;
- h8 -= carry8 << 26;
- carry9 = (h9 + (int64_t) (1 << 24)) >> 25;
+ h8 -= shl64(carry8, 26);
+ carry9 = (h9 + (1L << 24)) >> 25;
h0 += carry9 * 19;
- h9 -= carry9 << 25;
- carry0 = (h0 + (int64_t) (1 << 25)) >> 26;
+ h9 -= shl64(carry9, 25);
+ carry0 = (h0 + (1L << 25)) >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
+ h0 -= shl64(carry0, 26);
h[0] = (int32_t) h0;
h[1] = (int32_t) h1;
h[2] = (int32_t) h2;
h7 += h7;
h8 += h8;
h9 += h9;
- carry0 = (h0 + (int64_t) (1 << 25)) >> 26;
+ carry0 = (h0 + (1L << 25)) >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
- carry4 = (h4 + (int64_t) (1 << 25)) >> 26;
+ h0 -= shl64(carry0, 26);
+ carry4 = (h4 + (1L << 25)) >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
- carry1 = (h1 + (int64_t) (1 << 24)) >> 25;
+ h4 -= shl64(carry4, 26);
+ carry1 = (h1 + (1L << 24)) >> 25;
h2 += carry1;
- h1 -= carry1 << 25;
- carry5 = (h5 + (int64_t) (1 << 24)) >> 25;
+ h1 -= shl64(carry1, 25);
+ carry5 = (h5 + (1L << 24)) >> 25;
h6 += carry5;
- h5 -= carry5 << 25;
- carry2 = (h2 + (int64_t) (1 << 25)) >> 26;
+ h5 -= shl64(carry5, 25);
+ carry2 = (h2 + (1L << 25)) >> 26;
h3 += carry2;
- h2 -= carry2 << 26;
- carry6 = (h6 + (int64_t) (1 << 25)) >> 26;
+ h2 -= shl64(carry2, 26);
+ carry6 = (h6 + (1L << 25)) >> 26;
h7 += carry6;
- h6 -= carry6 << 26;
- carry3 = (h3 + (int64_t) (1 << 24)) >> 25;
+ h6 -= shl64(carry6, 26);
+ carry3 = (h3 + (1L << 24)) >> 25;
h4 += carry3;
- h3 -= carry3 << 25;
- carry7 = (h7 + (int64_t) (1 << 24)) >> 25;
+ h3 -= shl64(carry3, 25);
+ carry7 = (h7 + (1L << 24)) >> 25;
h8 += carry7;
- h7 -= carry7 << 25;
- carry4 = (h4 + (int64_t) (1 << 25)) >> 26;
+ h7 -= shl64(carry7, 25);
+ carry4 = (h4 + (1L << 25)) >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
- carry8 = (h8 + (int64_t) (1 << 25)) >> 26;
+ h4 -= shl64(carry4, 26);
+ carry8 = (h8 + (1L << 25)) >> 26;
h9 += carry8;
- h8 -= carry8 << 26;
- carry9 = (h9 + (int64_t) (1 << 24)) >> 25;
+ h8 -= shl64(carry8, 26);
+ carry9 = (h9 + (1L << 24)) >> 25;
h0 += carry9 * 19;
- h9 -= carry9 << 25;
- carry0 = (h0 + (int64_t) (1 << 25)) >> 26;
+ h9 -= shl64(carry9, 25);
+ carry0 = (h0 + (1L << 25)) >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
+ h0 -= shl64(carry0, 26);
h[0] = (int32_t) h0;
h[1] = (int32_t) h1;
h[2] = (int32_t) h2;
/* Goal: Output h-2^255 q, which is between 0 and 2^255-20. */
carry0 = h0 >> 26;
h1 += carry0;
- h0 -= carry0 << 26;
+ h0 -= shl32(carry0, 26);
carry1 = h1 >> 25;
h2 += carry1;
- h1 -= carry1 << 25;
+ h1 -= shl32(carry1, 25);
carry2 = h2 >> 26;
h3 += carry2;
- h2 -= carry2 << 26;
+ h2 -= shl32(carry2, 26);
carry3 = h3 >> 25;
h4 += carry3;
- h3 -= carry3 << 25;
+ h3 -= shl32(carry3, 25);
carry4 = h4 >> 26;
h5 += carry4;
- h4 -= carry4 << 26;
+ h4 -= shl32(carry4, 26);
carry5 = h5 >> 25;
h6 += carry5;
- h5 -= carry5 << 25;
+ h5 -= shl32(carry5, 25);
carry6 = h6 >> 26;
h7 += carry6;
- h6 -= carry6 << 26;
+ h6 -= shl32(carry6, 26);
carry7 = h7 >> 25;
h8 += carry7;
- h7 -= carry7 << 25;
+ h7 -= shl32(carry7, 25);
carry8 = h8 >> 26;
h9 += carry8;
- h8 -= carry8 << 26;
+ h8 -= shl32(carry8, 26);
carry9 = h9 >> 25;
- h9 -= carry9 << 25;
+ h9 -= shl32(carry9, 25);
/* h10 = carry9 */
/*
s[0] = (unsigned char) (h0 >> 0);
s[1] = (unsigned char) (h0 >> 8);
s[2] = (unsigned char) (h0 >> 16);
- s[3] = (unsigned char) ((h0 >> 24) | (h1 << 2));
+ s[3] = (unsigned char) ((h0 >> 24) | shl32(h1, 2));
s[4] = (unsigned char) (h1 >> 6);
s[5] = (unsigned char) (h1 >> 14);
- s[6] = (unsigned char) ((h1 >> 22) | (h2 << 3));
+ s[6] = (unsigned char) ((h1 >> 22) | shl32(h2, 3));
s[7] = (unsigned char) (h2 >> 5);
s[8] = (unsigned char) (h2 >> 13);
- s[9] = (unsigned char) ((h2 >> 21) | (h3 << 5));
+ s[9] = (unsigned char) ((h2 >> 21) | shl32(h3, 5));
s[10] = (unsigned char) (h3 >> 3);
s[11] = (unsigned char) (h3 >> 11);
- s[12] = (unsigned char) ((h3 >> 19) | (h4 << 6));
+ s[12] = (unsigned char) ((h3 >> 19) | shl32(h4, 6));
s[13] = (unsigned char) (h4 >> 2);
s[14] = (unsigned char) (h4 >> 10);
s[15] = (unsigned char) (h4 >> 18);
s[16] = (unsigned char) (h5 >> 0);
s[17] = (unsigned char) (h5 >> 8);
s[18] = (unsigned char) (h5 >> 16);
- s[19] = (unsigned char) ((h5 >> 24) | (h6 << 1));
+ s[19] = (unsigned char) ((h5 >> 24) | shl32(h6, 1));
s[20] = (unsigned char) (h6 >> 7);
s[21] = (unsigned char) (h6 >> 15);
- s[22] = (unsigned char) ((h6 >> 23) | (h7 << 3));
+ s[22] = (unsigned char) ((h6 >> 23) | shl32(h7, 3));
s[23] = (unsigned char) (h7 >> 5);
s[24] = (unsigned char) (h7 >> 13);
- s[25] = (unsigned char) ((h7 >> 21) | (h8 << 4));
+ s[25] = (unsigned char) ((h7 >> 21) | shl32(h8, 4));
s[26] = (unsigned char) (h8 >> 4);
s[27] = (unsigned char) (h8 >> 12);
- s[28] = (unsigned char) ((h8 >> 20) | (h9 << 6));
+ s[28] = (unsigned char) ((h8 >> 20) | shl32(h9, 6));
s[29] = (unsigned char) (h9 >> 2);
s[30] = (unsigned char) (h9 >> 10);
s[31] = (unsigned char) (h9 >> 18);