Function s3::signing::signed_header_string

pub fn signed_header_string(headers: &HeaderMap) -> String

Generate a signed header string from the provided headers.

Examples found in repository

src/signing.rs (line 135)

pub fn canonical_request(
    method: &str,
    url: &Url,
    headers: &HeaderMap,
    sha256: &str,
) -> Result<String, S3Error> {
    Ok(format!(
        "{method}\n{uri}\n{query_string}\n{headers}\n\n{signed}\n{sha256}",
        method = method,
        uri = canonical_uri_string(url),
        query_string = canonical_query_string(url),
        headers = canonical_header_string(headers)?,
        signed = signed_header_string(headers),
        sha256 = sha256
    ))
}

src/request/request_trait.rs (line 413)

    fn authorization(&self, headers: &HeaderMap) -> Result<String, S3Error> {
        let canonical_request = self.canonical_request(headers)?;
        let string_to_sign = self.string_to_sign(&canonical_request)?;
        let mut hmac = signing::HmacSha256::new_from_slice(&self.signing_key()?)?;
        hmac.update(string_to_sign.as_bytes());
        let signature = hex::encode(hmac.finalize().into_bytes());
        let signed_header = signing::signed_header_string(headers);
        signing::authorization_header(
            &self.bucket().access_key()?.expect("No access_key provided"),
            &self.datetime(),
            &self.bucket().region(),
            &signed_header,
            &signature,
        )
    }