crypto/err/ecdsa.errordata

ECDSA,100,BAD_SIGNATURE
ECDSA,105,ENCODE_ERROR
ECDSA,101,MISSING_PARAMETERS
ECDSA,102,NEED_NEW_SETUP_VALUES
ECDSA,103,NOT_IMPLEMENTED
ECDSA,104,RANDOM_NUMBER_GENERATION_FAILED
ECDSA,106,TOO_MANY_ITERATIONS