Call to EC_POINT_set_compressed_coodinates() with with x-coordinate and
y-bit will resolve the curve equation for y and chooses y out of two
possible y values based on y-bit input.
You can retrieve the x and y co-ordinates using
EC_POINT_get_affine_coordinates as below, where x-cordinate matches w
I checked the 'test' folder but I didn't found any tests that help me
in this case.
However the only doubt is how I can use the API offered by openssl library.
I understand how retreive a point (and consequently to assign it to a
public key) starting from a compressed-y representation (which