# VerifySignature Required Frends version: 5.7+ Required .NET version: 8.0 Compatible Agents: Unknown Source code: {% tabs %} {% tab title="Parameter: Input" %} | Name | Description | | ------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | FilePath : `String` |

Path to the original file (for detached signature) or signed file (for attached signature).

Default: -
Example: C:\temp\message.txt

| | IsDetachedSignature : `Boolean` |

Whether the signature is detached (separate .sig file) or attached (signature embedded in signed file).

Default: True
Example: true

| | SignatureFilePath : `String` |

Path to the detached signature file. Required only when IsDetachedSignature is true.

Default: -
Example: C:\temp\message.txt.sig

| | {% endtab %} | | {% tab title="Parameter: Options" %} | Name | Description | | -------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------ | | PublicKey : `String` |

Public key file path or ASCII-armored public key content.

Default: -
Example: C:\temp\publickey.asc

| | UseFileKey : `Boolean` |

If true, PublicKey is treated as a file path. If false, treated as raw key string.

Default: True
Example: true

| | SignatureBufferSize : `Int32` |

Buffer size in KB for reading the file during signature verification

Default: 16
Example: 16

| | ThrowErrorOnFailure : `Boolean` |

Whether to throw an error on failure.

Default: True
Example: true

| | ErrorMessageOnFailure : `String` |

Overrides the error message on failure.

Default: -
Example: Custom error message

| | {% endtab %} | | {% tab title="Result: Result" %} | Name | Description | | ---------------------- | ------------------------------------------------------------------------------------------------------------------------------ | | Success : `Boolean` |

Indicates if the task completed successfully.
Example: true

| | IsValid : `Boolean` |

Indicates whether the signature is valid.
Example: true

| | SignerKeyId : `String` |

Key ID that was used for signing (in hexadecimal format).
Example: A1234B5678...

| | Error : `Error` |

Error that occurred during task execution.
Example: object { string Message, Exception AdditionalInfo }

| | {% endtab %} | | {% tab title="Changelog" %} ## Changelog ### \[1.1.0] - 2026-02-23 #### Fixed * Ensure FrendsTaskMetadata.json is included in NuGet package ### \[1.0.0] - 2026-01-12 #### Added * Initial implementation {% endtab %} {% endtabs %}