frost/secp256k1-zkp
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Make pubkeys, set_xo, ... ge instead of gej

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Pieter Wuille
2013-05-05 01:18:23 +02:00
parent 42cccdaf55
commit 764332d05d
7 changed files with 41 additions and 28 deletions
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14
src/group.h
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@@ -43,9 +43,16 @@ void static secp256k1_ge_set_infinity(secp256k1_ge_t *r);
/** Set a group element equal to the point with given X and Y coordinates */
void static secp256k1_ge_set_xy(secp256k1_ge_t *r, const secp256k1_fe_t *x, const secp256k1_fe_t *y);
/** Set a group element (jacobian) equal to the point with given X coordinate, and given oddness for Y.
The result is not guaranteed to be valid. */
void static secp256k1_ge_set_xo(secp256k1_ge_t *r, const secp256k1_fe_t *x, int odd);
/** Check whether a group element is the point at infinity. */
int static secp256k1_ge_is_infinity(const secp256k1_ge_t *a);
/** Check whether a group element is valid (i.e., on the curve). */
int static secp256k1_ge_is_valid(const secp256k1_ge_t *a);
void static secp256k1_ge_neg(secp256k1_ge_t *r, const secp256k1_ge_t *a);
/** Get a hex representation of a point. *rlen will be overwritten with the real length. */
@@ -61,10 +68,6 @@ void static secp256k1_gej_set_infinity(secp256k1_gej_t *r);
/** Set a group element (jacobian) equal to the point with given X and Y coordinates. */
void static secp256k1_gej_set_xy(secp256k1_gej_t *r, const secp256k1_fe_t *x, const secp256k1_fe_t *y);
/** Set a group element (jacobian) equal to the point with given X coordinate, and given oddness for Y.
The result is not guaranteed to be valid. */
void static secp256k1_gej_set_xo(secp256k1_gej_t *r, const secp256k1_fe_t *x, int odd);
/** Set a group element (jacobian) equal to another which is given in affine coordinates. */
void static secp256k1_gej_set_ge(secp256k1_gej_t *r, const secp256k1_ge_t *a);
@@ -77,9 +80,6 @@ void static secp256k1_gej_neg(secp256k1_gej_t *r, const secp256k1_gej_t *a);
/** Check whether a group element is the point at infinity. */
int static secp256k1_gej_is_infinity(const secp256k1_gej_t *a);
/** Check whether a group element (jacobian) is valid (i.e., on the curve). */
int static secp256k1_gej_is_valid(const secp256k1_gej_t *a);
/** Set r equal to the double of a. */
void static secp256k1_gej_double(secp256k1_gej_t *r, const secp256k1_gej_t *a);