Sets the x9.62 compressed coordinates of a EC_POINT

Synopsis

Declared in <openssl/ec.h>

int
EC_POINT_set_compressed_coordinates(
    EC_GROUP const* group,
    EC_POINT* p,
    BIGNUM const* x,
    int y_bit,
    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 with x‐coordinate

y_bit

integer with the y‐Bit (either 0 or 1)

ctx

BN_CTX object (optional)

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