compressP256
Compresses a P-256 public key from x/y coordinates.
Return
33-byte compressed key (0x02 if y is even, 0x03 if y is odd)
Parameters
x
32-byte x coordinate
y
32-byte y coordinate
Compresses a P-256 public key from x/y coordinates.
33-byte compressed key (0x02 if y is even, 0x03 if y is odd)
32-byte x coordinate
32-byte y coordinate