From a37f3a882227800c47095def809987637c28d083 Mon Sep 17 00:00:00 2001
From: Justin <justin@commando.io>
Date: Mon, 2 Oct 2017 02:00:56 -0700
Subject: [PATCH] 2.0.0 - See CHANGELOG.md

---
 CHANGELOG.md |  9 +++++++++
 README.md    | 14 +++++++-------
 cryptr.bash  | 13 +++++++------
 3 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4df475..80906e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,2 +1,11 @@
 CHANGELOG
 =========
+
+## 2.0.0 - *10/2/2017*
+
+*BREAKING CHANGE*
+- Increased the OpenSSL key size to *256bit* from *128bit*. Any files encrypted with version `1.0.0` must be decrypted with version `1.0.0`. 
+
+## 1.0.0 - *10/1/2017*
+
+- Initial release.
diff --git a/README.md b/README.md
index ffd4b6c..c79afee 100644
--- a/README.md
+++ b/README.md
@@ -13,12 +13,12 @@ ln -s "$PWD"/cryptr/cryptr.bash /usr/local/bin/cryptr
 
 ### encrypt
 
-> encrypt \<file\> - Encryptes file with OpenSSL AES-128 cipher block chaining. Writes an encrypted file out *(ciphertext)* appending `.aes` extension.
+> encrypt \<file\> - Encryptes file with OpenSSL AES-256 cipher block chaining. Writes an encrypted file out *(ciphertext)* appending `.aes` extension.
 
 ```
 ➜ cryptr encrypt ./secrets-file
-enter aes-128-cbc encryption password:
-Verifying - enter aes-128-cbc encryption password:
+enter aes-256-cbc encryption password:
+Verifying - enter aes-256-cbc encryption password:
 ```
 
 ```
@@ -30,7 +30,7 @@ Verifying - enter aes-128-cbc encryption password:
 
 ### decrypt
 
-> decrypt \<file.aes\> - Decrypt encrypted file using OpenSSL AES-128 cipher block chaining. Writes a decrypted file out *(plaintext)* removing `.aes` extension.
+> decrypt \<file.aes\> - Decrypt encrypted file using OpenSSL AES-256 cipher block chaining. Writes a decrypted file out *(plaintext)* removing `.aes` extension.
 
 ```
 ➜ ls -alh
@@ -39,7 +39,7 @@ Verifying - enter aes-128-cbc encryption password:
 
 ```
 ➜ cryptr decrypt ./secrets-file.aes
-enter aes-128-cbc decryption password:
+enter aes-256-cbc decryption password:
 ```
 
 ```
@@ -69,7 +69,7 @@ Usage: cryptr command <command-specific-options>
 
 ```
 ➜ cryptr version
-cryptr 1.0.0
+cryptr 2.0.0
 ```
 
 ### default
@@ -78,7 +78,7 @@ cryptr 1.0.0
 
 ```
 ➜ cryptr
-cryptr 1.0.0
+cryptr 2.0.0
 
 Usage: cryptr command <command-specific-options>
 
diff --git a/cryptr.bash b/cryptr.bash
index 279cb81..ae9645f 100755
--- a/cryptr.bash
+++ b/cryptr.bash
@@ -18,7 +18,8 @@
 
 set -eo pipefail; [[ $TRACE ]] && set -x
 
-readonly VERSION="1.0.0"
+readonly VERSION="2.0.0"
+readonly OPENSSL_CIPHER="aes-256-cbc"
 
 cryptr_version() {
   echo "cryptr $VERSION"
@@ -44,21 +45,21 @@ EOF
 cryptr_encrypt() {
   local _file="$1"
   if [[ ! -f "$_file" ]]; then
-    echo "File not found or invalid" 1>&2
+    echo "File not found" 1>&2
     exit 4
   fi
 
-  openssl aes-128-cbc -salt -in "$_file" -out "$_file".aes
+  openssl $OPENSSL_CIPHER -salt -in "$_file" -out "$_file".aes
 }
 
 cryptr_decrypt() {
 local _file="$1"
   if [[ ! -f "$_file" ]]; then
-    echo "File not found or invalid" 1>&2
+    echo "File not found" 1>&2
     exit 5
   fi
 
-  openssl aes-128-cbc -d -salt -in "$_file" -out "${_file%\.aes}"
+  openssl $OPENSSL_CIPHER -d -salt -in "$_file" -out "${_file%\.aes}"
 }
 
 cryptr_main() {
@@ -89,7 +90,7 @@ cryptr_main() {
       ;;
 
     *)
-      cryptr_help >&2
+      cryptr_help 1>&2
       exit 3
   esac
 }