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Revert changes to external files.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2018-01-29 16:50:17 +10:30
parent 6daa770b0e
commit 635b7d5799
2 changed files with 2 additions and 2 deletions
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2
external/libwally-core/src/secp256k1/src/group.h vendored
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@ -45,7 +45,7 @@ static void secp256k1_ge_set_xy(secp256k1_ge *r, const secp256k1_fe *x, const se
/** Set a group element (affine) equal to the point with the given X coordinate
* and a Y coordinate that is a quadratic residue modulo p. The return value
* is true if and only if a coordinate with the given X coordinate exists.
* is true iff a coordinate with the given X coordinate exists.
*/
static int secp256k1_ge_set_xquad(secp256k1_ge *r, const secp256k1_fe *x);

2
external/libwally-core/src/secp256k1/src/group_impl.h vendored
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@ -641,7 +641,7 @@ static int secp256k1_gej_has_quad_y_var(const secp256k1_gej *a) {
}
/* We rely on the fact that the Jacobi symbol of 1 / a->z^3 is the same as
* that of a->z. Thus a->y / a->z^3 is a quadratic residue if and only if a->y * a->z
* that of a->z. Thus a->y / a->z^3 is a quadratic residue iff a->y * a->z
is */
secp256k1_fe_mul(&yz, &a->y, &a->z);
return secp256k1_fe_is_quad_var(&yz);