Gets the affine coordinates of an EC_POINT.

Synopsis

Declared in <openssl/ec.h>

int
EC_POINT_get_affine_coordinates(
    EC_GROUP const* group,
    EC_POINT const* p,
    BIGNUM* x,
    BIGNUM* y,
    BN_CTX* ctx);

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

ctx

BN_CTX object (optional)

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