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38 lines
1.3 KiB
38 lines
1.3 KiB
var native = require('crypto') |
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var checkParameters = require('./lib/precondition') |
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var defaultEncoding = require('./lib/default-encoding') |
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var toBuffer = require('./lib/to-buffer') |
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function nativePBKDF2 (password, salt, iterations, keylen, digest, callback) { |
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checkParameters(iterations, keylen) |
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password = toBuffer(password, defaultEncoding, 'Password') |
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salt = toBuffer(salt, defaultEncoding, 'Salt') |
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if (typeof digest === 'function') { |
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callback = digest |
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digest = 'sha1' |
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} |
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if (typeof callback !== 'function') throw new Error('No callback provided to pbkdf2') |
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return native.pbkdf2(password, salt, iterations, keylen, digest, callback) |
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} |
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function nativePBKDF2Sync (password, salt, iterations, keylen, digest) { |
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checkParameters(iterations, keylen) |
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password = toBuffer(password, defaultEncoding, 'Password') |
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salt = toBuffer(salt, defaultEncoding, 'Salt') |
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digest = digest || 'sha1' |
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return native.pbkdf2Sync(password, salt, iterations, keylen, digest) |
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} |
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/* istanbul ignore next */ |
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if (!native.pbkdf2Sync || native.pbkdf2Sync.toString().indexOf('keylen, digest') === -1) { |
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exports.pbkdf2Sync = require('./lib/sync') |
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exports.pbkdf2 = require('./lib/async') |
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// native |
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} else { |
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exports.pbkdf2Sync = nativePBKDF2Sync |
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exports.pbkdf2 = nativePBKDF2 |
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}
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