Sigv4 class

Constructors

Sigv4()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

buildAuthorizationHeader(String accessKey, String credentialScope, Map<String, dynamic> headers, String signature) → String

Builds the Authorization headers

buildCanonicalHeaders(Map<String, dynamic> headers) → String

Builds a canonical header string from the given headers

buildCanonicalQueryString(Map<String, dynamic>? query) → String

Builds a canonical query string from the given query parameters

buildCanonicalRequest(String? method, String path, Map<String, dynamic>? query, Map<String, dynamic> headers, String payload) → String

Builds a canonical string containing a complete request

buildCanonicalSignedHeaders(Map<String, dynamic> headers) → String

Builds a signed canonical header string from the given headers

buildCanonicalUri(String uri) → String

Encodes the given string to a canonical URI

buildCredentialScope(String datetime, String region, String service) → String

Builds the required credential scope

buildStringToSign(String datetime, String credentialScope, String hashedCanonicalRequest) → String

Builds the complete canonical string to sign

calculateSignature(List<int> signingKey, String stringToSign) → String

Builds a Hex-encoded signature with the given signingKeyand stringToSign

calculateSigningKey(String secretKey, String datetime, String region, String service) → List<int>

Builds the key to use for signing

generateDatetime() → String

Generates a date string compliant with the AWS Signature V4 standard

hash(List<int> value) → List<int>

Creates a SHA256 hash from the given value byte array

override

hashPayload(String payload) → String

Hex-encodes a SHA256 hash of the given payload string, payload

hexEncode(List<int> value) → String

Encodes the given value byte array with the Hex Codec

sign(List<int> key, String message) → List<int>

Signs the given message with the given key using HMAC