Gets the jacobian projective coordinates of a EC_POINT over GFp

Synopsis

Declared in <openssl/ec.h>

[[deprecated]]
int
EC_POINT_get_Jprojective_coordinates_GFp(
    EC_GROUP const* group,
    EC_POINT const* p,
    BIGNUM* x,
    BIGNUM* y,
    BIGNUM* z,
    BN_CTX* ctx);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

1 on success and 0 if an error occurred

Parameters

Name

Description

group

underlying EC_GROUP object

p

EC_POINT object

x

BIGNUM for the x‐coordinate

y

BIGNUM for the y‐coordinate

z

BIGNUM for the z‐coordinate

ctx

BN_CTX object (optional)

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