req.URL.RawQuery = query.Encode()

	// Save signature finally.
	req.URL.RawQuery += "&Signature=" + url.QueryEscape(signature)
	return nil
}

// Sign given request using Signature V2.
func signRequestV2(req *http.Request, accessKey, secretKey string) error {
	signer.SignV2(*req, accessKey, secretKey, false)
	return nil
}

// Sign given request using Signature V4.

        final String name;
        final String signature;
        final LinkMetaData.Style style;

        private MethodLinkMetaData(String name, String signature, LinkMetaData.Style style) {
            this.name = name;
            this.signature = signature;
            this.style = style;
        }

        public String getDisplayName() {
            return signature;
        }

            StringBuilder signature = new StringBuilder();
            signature.append("(");
            for (int i = 0; i < methodDoc.getMetaData().getParameters().size(); i++) {
                if (i > 0) {
                    signature.append(", ");
                }
                signature.append(methodDoc.getMetaData().getParameters().get(i).getName());
            }

    path_param_names = get_path_param_names(path)
    endpoint_signature = get_typed_signature(call)
    signature_params = endpoint_signature.parameters
    dependant = Dependant(
        call=call,
        name=name,
        path=path,
        security_scopes=security_scopes,
        use_cache=use_cache,
    )
    for param_name, param in signature_params.items():
        is_path_param = param_name in path_param_names

                case PacConstants.SERVER_CHECKSUM:
                    // PAC Server Signature
                    if ( this.serverSignature == null ) {
                        this.serverSignature = new PacSignature(bufferData);
                        if ( log.isDebugEnabled() ) {
                            log.debug(
                                String.format("Server signature is type %d @ %d len %d", this.serverSignature.getType(), bufferOffset, bufferSize));

    const std::string& filename, int64_t file_signature) {
  absl::MutexLock lock(&mu_);
  auto it = file_signature_map_.find(filename);
  if (it != file_signature_map_.end()) {
    if (it->second == file_signature) {
      return true;
    }
    // Remove the file from cache if the signatures don't match.
    RemoveFile_Locked(filename);
    it->second = file_signature;
    return false;
  }

          issuerUniqueID = null,
          subjectUniqueID = null,
          extensions = extensions(),
        )

      // Signature.
      val signature =
        Signature.getInstance(tbsCertificate.signatureAlgorithmName).run {
          initSign(issuerKeyPair.private)
          update(CertificateAdapters.tbsCertificate.toDer(tbsCertificate).toByteArray())
          sign().toByteString()

            targetClass = classMetaData;
        }

        String methodSignature = matcher.group(3);
        if (matcher.group(5) != null) {
            StringBuilder signature = new StringBuilder();
            signature.append(methodSignature);
            signature.append("(");
            if (matcher.group(5).length() > 0) {
                String[] types = PARAM_DELIMITER.split(matcher.group(5));

pkg go/types, method (*Func) Signature() *Signature #65772...

import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
import org.jetbrains.kotlin.analysis.api.signatures.KtCallableSignature
import org.jetbrains.kotlin.analysis.api.signatures.KtFunctionLikeSignature
import org.jetbrains.kotlin.analysis.api.signatures.KtVariableLikeSignature
import org.jetbrains.kotlin.analysis.api.symbols.*
import org.jetbrains.kotlin.analysis.api.types.KtType