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This commit is contained in:
Frank Denis 2020-08-05 16:34:30 +02:00
parent d37afd6015
commit 899149f988
1 changed files with 5 additions and 10 deletions
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15
src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c
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@ -81,8 +81,7 @@ fe25519_invert(fe25519 out, const fe25519 z)
fe25519_sq(t3, t3); fe25519_sq(t3, t3);
} }
fe25519_mul(t2, t3, t2); fe25519_mul(t2, t3, t2);
fe25519_sq(t2, t2); for (i = 1; i < 11; ++i) {
for (i = 1; i < 10; ++i) {
fe25519_sq(t2, t2); fe25519_sq(t2, t2);
} }
fe25519_mul(t1, t2, t1); fe25519_mul(t1, t2, t1);
@ -96,13 +95,11 @@ fe25519_invert(fe25519 out, const fe25519 z)
fe25519_sq(t3, t3); fe25519_sq(t3, t3);
} }
fe25519_mul(t2, t3, t2); fe25519_mul(t2, t3, t2);
fe25519_sq(t2, t2); for (i = 1; i < 51; ++i) {
for (i = 1; i < 50; ++i) {
fe25519_sq(t2, t2); fe25519_sq(t2, t2);
} }
fe25519_mul(t1, t2, t1); fe25519_mul(t1, t2, t1);
fe25519_sq(t1, t1); for (i = 1; i < 6; ++i) {
for (i = 1; i < 5; ++i) {
fe25519_sq(t1, t1); fe25519_sq(t1, t1);
} }
fe25519_mul(out, t1, t0); fe25519_mul(out, t1, t0);
@ -138,8 +135,7 @@ fe25519_pow22523(fe25519 out, const fe25519 z)
fe25519_sq(t2, t2); fe25519_sq(t2, t2);
} }
fe25519_mul(t1, t2, t1); fe25519_mul(t1, t2, t1);
fe25519_sq(t1, t1); for (i = 1; i < 11; ++i) {
for (i = 1; i < 10; ++i) {
fe25519_sq(t1, t1); fe25519_sq(t1, t1);
} }
fe25519_mul(t0, t1, t0); fe25519_mul(t0, t1, t0);
@ -153,8 +149,7 @@ fe25519_pow22523(fe25519 out, const fe25519 z)
fe25519_sq(t2, t2); fe25519_sq(t2, t2);
} }
fe25519_mul(t1, t2, t1); fe25519_mul(t1, t2, t1);
fe25519_sq(t1, t1); for (i = 1; i < 51; ++i) {
for (i = 1; i < 50; ++i) {
fe25519_sq(t1, t1); fe25519_sq(t1, t1);
} }
fe25519_mul(t0, t1, t0); fe25519_mul(t0, t1, t0);