diff options
author | Jason Gross <jgross@mit.edu> | 2017-10-31 18:34:42 -0400 |
---|---|---|
committer | Jason Gross <jgross@mit.edu> | 2017-10-31 18:34:56 -0400 |
commit | ca2f096f268a4cac94c2c1999c4ad1e7b6e2f002 (patch) | |
tree | dea848d2d926b8f5bb69cc1f02dc0686937b86b4 | |
parent | 0dbc2f05f935a41beaf8f13c64d32d348c1cf95c (diff) |
Remove trailing spaces
-rw-r--r-- | fibe.c | 4 | ||||
-rw-r--r-- | montladder.py | 42 |
2 files changed, 23 insertions, 23 deletions
@@ -157,7 +157,7 @@ static void fe_frombytes(limb_t x[modulus_limbs], const uint8_t s[modulus_bytes] int i = 0; int in_limb = 0; int in_bit = 0; int out_limb = 0; int out_bit = 0; - + while (i < modulus_bits) { if (in_bit > byte_weight_gaps[in_limb]) { in_limb++; @@ -167,7 +167,7 @@ static void fe_frombytes(limb_t x[modulus_limbs], const uint8_t s[modulus_bytes] out_limb++; out_bit = 0; } - + limb_t bit = (s[in_limb] >> in_bit)&1; x[out_limb] |= bit << out_bit; diff --git a/montladder.py b/montladder.py index 6ced4e72d..da32c73d2 100644 --- a/montladder.py +++ b/montladder.py @@ -3,27 +3,27 @@ modulus_bytes = 56 a24 = 39081 def ladderstep(x1, x, z, x_p, z_p): - origx = x - x = (x + z)%q - z = (origx - z)%q - origx_p = x_p - x_p = (x_p + z_p)%q - z_p = (origx_p - z_p)%q - xx_p = (x_p * z)%q - zz_p = (x * z_p)%q - origx_p = xx_p - xx_p = (xx_p + zz_p)%q - zz_p = (origx_p - zz_p)%q - x3 = (xx_p*xx_p)%q - zzz_p = (zz_p*zz_p)%q - z3 = (zzz_p * x1)%q - xx = (x*x)%q - zz = (z*z)%q - x2 = (xx * zz)%q - zz = (xx - zz)%q - zzz = (zz * a24)%q - zzz = (zzz + xx)%q - z2 = (zz * zzz)%q + origx = x + x = (x + z)%q + z = (origx - z)%q + origx_p = x_p + x_p = (x_p + z_p)%q + z_p = (origx_p - z_p)%q + xx_p = (x_p * z)%q + zz_p = (x * z_p)%q + origx_p = xx_p + xx_p = (xx_p + zz_p)%q + zz_p = (origx_p - zz_p)%q + x3 = (xx_p*xx_p)%q + zzz_p = (zz_p*zz_p)%q + z3 = (zzz_p * x1)%q + xx = (x*x)%q + zz = (z*z)%q + x2 = (xx * zz)%q + zz = (xx - zz)%q + zzz = (zz * a24)%q + zzz = (zzz + xx)%q + z2 = (zz * zzz)%q return ((x2, z2), (x3, z3)) def crypto_scalarmult(secret, secretbits, point): |