Module: Cask::Verify Private

Defined in:
Library/Homebrew/cask/verify.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Helper module for verifying a cask's checksum.

Class Method Summary collapse

Class Method Details

.all(cask, downloaded_path) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Raises:


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# File 'Library/Homebrew/cask/verify.rb', line 11

def all(cask, downloaded_path)
  if cask.sha256 == :no_check
    ohai "No SHA-256 checksum defined for Cask '#{cask}', skipping verification."
    return
  end

  ohai "Verifying SHA-256 checksum for Cask '#{cask}'."

  expected = cask.sha256
  computed = downloaded_path.sha256

  raise CaskSha256MissingError.new(cask.token, expected, computed) if expected.nil? || expected.empty?

  return if expected == computed

  ohai "Note: Running `brew update` may fix SHA-256 checksum errors."
  raise CaskSha256MismatchError.new(cask.token, expected, computed, downloaded_path)
end