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| author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 | 
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 | 
| commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
| tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/evp_bytestokey/index.js | |
| parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) | |
remove node_modules
Diffstat (limited to 'node_modules/evp_bytestokey/index.js')
| -rw-r--r-- | node_modules/evp_bytestokey/index.js | 45 | 
1 files changed, 0 insertions, 45 deletions
diff --git a/node_modules/evp_bytestokey/index.js b/node_modules/evp_bytestokey/index.js deleted file mode 100644 index f9d4757dd..000000000 --- a/node_modules/evp_bytestokey/index.js +++ /dev/null @@ -1,45 +0,0 @@ -var Buffer = require('safe-buffer').Buffer -var MD5 = require('md5.js') - -/* eslint-disable camelcase */ -function EVP_BytesToKey (password, salt, keyBits, ivLen) { -  if (!Buffer.isBuffer(password)) password = Buffer.from(password, 'binary') -  if (salt) { -    if (!Buffer.isBuffer(salt)) salt = Buffer.from(salt, 'binary') -    if (salt.length !== 8) throw new RangeError('salt should be Buffer with 8 byte length') -  } - -  var keyLen = keyBits / 8 -  var key = Buffer.alloc(keyLen) -  var iv = Buffer.alloc(ivLen || 0) -  var tmp = Buffer.alloc(0) - -  while (keyLen > 0 || ivLen > 0) { -    var hash = new MD5() -    hash.update(tmp) -    hash.update(password) -    if (salt) hash.update(salt) -    tmp = hash.digest() - -    var used = 0 - -    if (keyLen > 0) { -      var keyStart = key.length - keyLen -      used = Math.min(keyLen, tmp.length) -      tmp.copy(key, keyStart, 0, used) -      keyLen -= used -    } - -    if (used < tmp.length && ivLen > 0) { -      var ivStart = iv.length - ivLen -      var length = Math.min(ivLen, tmp.length - used) -      tmp.copy(iv, ivStart, used, used + length) -      ivLen -= length -    } -  } - -  tmp.fill(0) -  return { key: key, iv: iv } -} - -module.exports = EVP_BytesToKey  | 
