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sha

Check and get file hashes (using any algorithm)

Installation

$ npm install sha

API

check(fileName, expected, [options,] cb)

Asynchronously check that fileName has a "hash" of expected. The callback will be called with either null or an error (indicating that they did not match).

Options:

algorithm: defaults to sha1 and can be any of the algorithms supported by crypto.createHash

get(fileName, [options,] cb)

Asynchronously get the "hash" of fileName. The callback will be called with an optional error object and the (lower cased) hex digest of the hash.