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76 lines
1.8 KiB
Markdown
76 lines
1.8 KiB
Markdown
Script: *get-sha256.ps1*
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========================
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This PowerShell script calculates and prints the SHA256 checksum of the given file.
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Parameters
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----------
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```powershell
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PS> ./get-sha256.ps1 [[-file] <String>] [<CommonParameters>]
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-file <String>
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Specifies the path to the file
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./get-sha256 C:\MyFile.txt
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✔️ SHA256 hash is: CEB4AD71524996EB8AA3ADCE04F1E45636A4B58B8BF4462E6971CF2E56B4293E
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Prints the SHA256 checksum of a file
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.DESCRIPTION
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This PowerShell script calculates and prints the SHA256 checksum of the given file.
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.PARAMETER file
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Specifies the path to the file
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.EXAMPLE
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PS> ./get-sha256 C:\MyFile.txt
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✔️ SHA256 hash is: CEB4AD71524996EB8AA3ADCE04F1E45636A4B58B8BF4462E6971CF2E56B4293E
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$file = "")
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try {
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if ($file -eq "" ) { $file = Read-Host "Enter the filename" }
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$Result = get-filehash $file -algorithm SHA256
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"✔️ SHA256 hash is: $($Result.Hash)"
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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```
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*(generated by convert-ps2md.ps1 using the comment-based help of get-sha256.ps1 as of 05/19/2024 10:25:20)*
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