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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
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Diffstat (limited to 'node_modules/browserify-aes/incr32.js')
-rw-r--r--node_modules/browserify-aes/incr32.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/node_modules/browserify-aes/incr32.js b/node_modules/browserify-aes/incr32.js
new file mode 100644
index 0000000..c1a9089
--- /dev/null
+++ b/node_modules/browserify-aes/incr32.js
@@ -0,0 +1,15 @@
+function incr32 (iv) {
+ var len = iv.length
+ var item
+ while (len--) {
+ item = iv.readUInt8(len)
+ if (item === 255) {
+ iv.writeUInt8(0, len)
+ } else {
+ item++
+ iv.writeUInt8(item, len)
+ break
+ }
+ }
+}
+module.exports = incr32