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authorFlorian Dold <florian.dold@gmail.com>2019-03-27 21:01:33 +0100
committerFlorian Dold <florian.dold@gmail.com>2019-03-27 21:01:33 +0100
commitcc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch)
tree92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/browserify-aes/modes/cfb1.js
parent3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff)
remove node_modules
Diffstat (limited to 'node_modules/browserify-aes/modes/cfb1.js')
-rw-r--r--node_modules/browserify-aes/modes/cfb1.js42
1 files changed, 0 insertions, 42 deletions
diff --git a/node_modules/browserify-aes/modes/cfb1.js b/node_modules/browserify-aes/modes/cfb1.js
deleted file mode 100644
index 0ed136637..000000000
--- a/node_modules/browserify-aes/modes/cfb1.js
+++ /dev/null
@@ -1,42 +0,0 @@
-var Buffer = require('safe-buffer').Buffer
-
-function encryptByte (self, byteParam, decrypt) {
- var pad
- var i = -1
- var len = 8
- var out = 0
- var bit, value
- while (++i < len) {
- pad = self._cipher.encryptBlock(self._prev)
- bit = (byteParam & (1 << (7 - i))) ? 0x80 : 0
- value = pad[0] ^ bit
- out += ((value & 0x80) >> (i % 8))
- self._prev = shiftIn(self._prev, decrypt ? bit : value)
- }
- return out
-}
-
-function shiftIn (buffer, value) {
- var len = buffer.length
- var i = -1
- var out = Buffer.allocUnsafe(buffer.length)
- buffer = Buffer.concat([buffer, Buffer.from([value])])
-
- while (++i < len) {
- out[i] = buffer[i] << 1 | buffer[i + 1] >> (7)
- }
-
- return out
-}
-
-exports.encrypt = function (self, chunk, decrypt) {
- var len = chunk.length
- var out = Buffer.allocUnsafe(len)
- var i = -1
-
- while (++i < len) {
- out[i] = encryptByte(self, chunk[i], decrypt)
- }
-
- return out
-}