Represents the capability of signing a blob in a suitable form for Google Cloud Storage signed URLs.
This allows testing URL signing without credentials being available, as well as using Google Cloud IAM
to sign blobs.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version available for the \u003ccode\u003eIBlobSigner\u003c/code\u003e interface is 4.11.0, with multiple previous versions also documented from 4.10.0 down to 3.4.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIBlobSigner\u003c/code\u003e interface in the \u003ccode\u003eGoogle.Cloud.Storage.V1\u003c/code\u003e namespace provides the ability to sign blobs for Google Cloud Storage signed URLs.\u003c/p\u003e\n"],["\u003cp\u003eThe interface includes properties to get the signing \u003ccode\u003eAlgorithm\u003c/code\u003e and the signer's \u003ccode\u003eId\u003c/code\u003e, typically an email address.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIBlobSigner\u003c/code\u003e interface defines two methods for creating signatures: \u003ccode\u003eCreateSignature\u003c/code\u003e for synchronous signing and \u003ccode\u003eCreateSignatureAsync\u003c/code\u003e for asynchronous signing, both of which take the data to sign and signing parameters as input.\u003c/p\u003e\n"],["\u003cp\u003eThe signature methods will return the signature in base64 text.\u003c/p\u003e\n"]]],[],null,[]]