Compute EC_KEY starting from X or Y coordinate only
bbrumley at gmail.com
Fri Oct 25 04:42:46 UTC 2019
> EC_GROUP* group = EC_GROUP_new_by_curve_name (NID_secp256k1);
I don't believe there's a point on secp256k1 with that x-coordinate.
If you check the failure reason for
EC_POINT_set_compressed_coordinates_GFp in the debugger, that is
probably what it is telling you.
Where did this curve / x-coord pair come from?
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