#define ECDSA_R_ERR_EC_LIB 102
#define ECDSA_R_MISSING_PARAMETERS 103
#define ECDSA_R_NEED_NEW_SETUP_VALUES 106
-#define ECDSA_R_NONCE_CANNOT_BE_PRECOMPUTED 107
#define ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED 104
#define ECDSA_R_SIGNATURE_MALLOC_FAILED 105