aws.hpp File Reference

Detailed Description

AWS Signature Version 4 helpers.

Definition in file aws.hpp.

Go to the source code of this file.

#include <ctime>
#include <string>
#include <string_view>
#include <userver/http/header_map.hpp>
#include <userver/http/predefined_header.hpp>

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Classes
struct	crypto::aws::SignV4Request
struct	crypto::aws::V4TimeScope
	Date and credential scope used to sign a request. More...

Namespaces
namespace	crypto
	Cryptographic primitives: hashing, signatures, certificates, and randomness.
namespace	crypto::aws
	AWS Signature Version 4.

Functions
void	crypto::aws::SignRequestV4 (::http::headers::HeaderMap &headers, const SignV4Request &request)
V4TimeScope	crypto::aws::MakeV4TimeScope (std::string_view region, std::string_view service)
std::string	crypto::aws::MakeCanonicalRequest (std::string_view http_method, std::string_view canonical_uri, std::string_view canonical_query, std::string_view canonical_headers, std::string_view signed_headers, std::string_view payload_hash)
	Canonical request string: method, URI, query, headers, signed headers, payload hash.
std::string	crypto::aws::MakeV4StringToSign (std::string_view canonical_request, const V4TimeScope &scope)
	AWS4-HMAC-SHA256 string to sign for canonical_request.
std::string	crypto::aws::MakeV4Signature (std::string_view string_to_sign, const V4TimeScope &scope, std::string_view region, std::string_view service, std::string_view secret_key)
	HMAC-SHA256 signature of string_to_sign with the derived signing key.

Variables
constexpr std::string_view	crypto::aws::kAws4HmacSha256 = "AWS4-HMAC-SHA256"
constexpr std::string_view	crypto::aws::kAws4Request = "aws4_request"
constexpr std::string_view	crypto::aws::kUnsignedPayload = "UNSIGNED-PAYLOAD"
constexpr ::http::headers::PredefinedHeader	crypto::aws::kAmzDate {"X-Amz-Date"}
constexpr ::http::headers::PredefinedHeader	crypto::aws::kAmzContentSha256 {"X-Amz-Content-Sha256"}