createAccount(); var_dump($account); $signer = new EcdsaCrypto($path); $sign = $signer->signEcdsa($account['private_key'], '123'); var_dump($sign); $pemPrivtKey = '-----BEGIN EC PRIVATE KEY----- MHcCAQEEIPaBGYpfOFyaXL2nQy1CXIsDpU468bdx4TLGjD6DqjkeoAoGCCqGSM49 AwEHoUQDQgAEULUuy3k689shj4XQnfztPmkHeUA1Fl/PP0D6MJvwJYywHDHTjpJp XWu+D7UFPltAnXoHFHqCtgxDZ55aQvNv7A== -----END EC PRIVATE KEY-----'; $pubKey = '{"Curvname":"P-256","X":36505150171354363400464126431978257855318414556425194490762274938603757905292,"Y":79656876957602994269528255245092635964473154458596947290316223079846501380076}'; $pemSign = sign_ecdsa($pemPrivtKey, '123'); var_dump($pemSign);