Google Auth Library Client - Class SignBlobInterface (1.50.1)

1.50.1 (latest) 1.50.0 1.49.0 1.48.1 1.47.1 1.46.0 1.45.2

Reference documentation and code samples for the Google Auth Library Client class SignBlobInterface.

Describes a class which supports signing arbitrary strings.

Classes which implement this interface in this package:

• Credentials\GCECredentials
• Credentials\ImpersonatedServiceAccountCredentials
• Credentials\ServiceAccountCredentials
• Credentials\ServiceAccountJwtAccessCredentials
• FetchAuthTokenCache

Namespace

Google \ Auth

Methods

signBlob

Sign a string using the method which is best for a given credentials type.

Parameters
Name	Description
stringToSign	string The string to sign.
forceOpenssl	bool Require use of OpenSSL for local signing. Does not apply to signing done using external services. Defaults to false.

Returns
Type	Description
string	The resulting signature. Value should be base64-encoded.

getClientName

Returns the current Client Name.

Parameter
Name	Description
httpHandler	callable|null callback which delivers psr7 request, if one is required to obtain a client name.

Returns
Type	Description
string