use of io.getlime.security.powerauth.rest.api.jaxrs.authentication.PowerAuthSignatureAuthenticationImpl in project powerauth-restful-integration by lime-company.
the class PowerAuthAuthenticationProvider method validateRequestSignature.
/**
* Validate the signature from the PowerAuth 2.0 HTTP header against the provided HTTP method, request body and URI identifier.
* Make sure to accept only allowed signatures.
* @param httpMethod HTTP method (GET, POST, ...)
* @param httpBody Body of the HTTP request.
* @param requestUriIdentifier Request URI identifier.
* @param httpAuthorizationHeader PowerAuth 2.0 HTTP authorization header.
* @param allowedSignatureTypes Allowed types of the signature.
* @return Instance of a PowerAuthApiAuthenticationImpl on successful authorization.
* @throws PowerAuthAuthenticationException In case authorization fails, exception is raised.
*/
public PowerAuthApiAuthentication validateRequestSignature(String httpMethod, byte[] httpBody, String requestUriIdentifier, String httpAuthorizationHeader, List<PowerAuthSignatureTypes> allowedSignatureTypes) throws PowerAuthAuthenticationException {
// Check for HTTP PowerAuth signature header
if (httpAuthorizationHeader == null || httpAuthorizationHeader.equals("undefined")) {
throw new PowerAuthAuthenticationException("POWER_AUTH_SIGNATURE_INVALID_EMPTY");
}
// Parse HTTP header
PowerAuthSignatureHttpHeader header = new PowerAuthSignatureHttpHeader().fromValue(httpAuthorizationHeader);
// Validate the header
try {
PowerAuthSignatureHttpHeaderValidator.validate(header);
} catch (InvalidPowerAuthHttpHeaderException e) {
throw new PowerAuthAuthenticationException(e.getMessage());
}
// Check if the signature type is allowed
PowerAuthSignatureTypes expectedSignatureType = PowerAuthSignatureTypes.getEnumFromString(header.getSignatureType());
if (!allowedSignatureTypes.contains(expectedSignatureType)) {
throw new PowerAuthAuthenticationException("POWER_AUTH_SIGNATURE_TYPE_INVALID");
}
// Configure PowerAuth authentication object
PowerAuthSignatureAuthentication powerAuthAuthentication = new PowerAuthSignatureAuthenticationImpl();
powerAuthAuthentication.setActivationId(header.getActivationId());
powerAuthAuthentication.setApplicationKey(header.getApplicationKey());
powerAuthAuthentication.setNonce(BaseEncoding.base64().decode(header.getNonce()));
powerAuthAuthentication.setSignatureType(header.getSignatureType());
powerAuthAuthentication.setSignature(header.getSignature());
powerAuthAuthentication.setHttpMethod(httpMethod);
powerAuthAuthentication.setRequestUri(requestUriIdentifier);
powerAuthAuthentication.setData(httpBody);
// Call the authentication
PowerAuthApiAuthentication auth;
try {
auth = this.authenticate(powerAuthAuthentication);
} catch (RemoteException e) {
throw new PowerAuthAuthenticationException("POWER_AUTH_SIGNATURE_SOAP_ERROR");
}
// In case authentication is null, throw PowerAuth exception
if (auth == null) {
throw new PowerAuthAuthenticationException("POWER_AUTH_SIGNATURE_INVALID_VALUE");
}
return auth;
}
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