[MISC] Update Golang and QEMU to v1.14.0 and v4.2.0-6 respectively (#685)

* [MISC] Update Golang and QEMU to v1.14.0 and v4.2.0-6 respectively

* Argon2id memory in MB for Config Template

* Doc Fix

Co-authored-by: James Elliott <james-d-elliott@users.noreply.github.com>

Dockerfile

@@ -1,7 +1,7 @@
 # =======================================
 # ===== Build image for the backend =====
 # =======================================
-FROM golang:1.13.6-alpine AS builder-backend
+FROM golang:1.14.0-alpine AS builder-backend
 
 ARG BUILD_TAG
 ARG BUILD_COMMIT

Dockerfile.arm32v7

@@ -1,7 +1,7 @@
 # =======================================
 # ===== Build image for the backend =====
 # =======================================
-FROM golang:1.13-alpine AS builder-backend
+FROM golang:1.14.0-alpine AS builder-backend
 
 ARG BUILD_TAG
 ARG BUILD_COMMIT

Dockerfile.arm64v8

@@ -1,7 +1,7 @@
 # =======================================
 # ===== Build image for the backend =====
 # =======================================
-FROM golang:1.13-alpine AS builder-backend
+FROM golang:1.14.0-alpine AS builder-backend
 
 ARG BUILD_TAG
 ARG BUILD_COMMIT

cmd/authelia-scripts/cmd_docker.go

@@ -44,7 +44,7 @@ func dockerBuildOfficialImage(arch string) error {
 	// Set default Architecture Dockerfile to amd64
 	dockerfile := "Dockerfile"
 	// Set version of QEMU
-	qemuversion := "v4.2.0-4"
+	qemuversion := "v4.2.0-6"
 
 	// If not the default value
 	if arch != defaultArch {

config.template.yml

@@ -110,7 +110,7 @@ authentication_backend:
   ##     iterations: 1
   ##     key_length: 32
   ##     salt_length: 16
-  ##     memory: ‭1048576‬
+  ##     memory: 1024
   ##     parallelism: 8
 # Access Control
 #

docs/configuration/authentication/file.md

@@ -28,45 +28,44 @@ file in the configuration file.
 
 ### Password hashing configuration settings
 
- #### algorithm
+#### algorithm
  - Value Type: String
  - Possible Value: `argon2id` and `sha512`
  - Recommended: `argon2id`
  - What it Does: Changes the hashing algorithm
- 
- #### iterations
+
+#### iterations
    - Value Type: Int
    - Possible Value: `1` or higher for argon2id and `1000` or higher for sha512 
    (will automatically be set to `1000` on lower settings)
    - Recommended: `1` for the `argon2id` algorithm and `50000` for `sha512`
    - What it Does: Adjusts the number of times we run the password through the hashing algorithm
- 
- #### key_length
+
+#### key_length
  - Value Type: Int
  - Possible Value: `16` or higher.
  - Recommended: `32` or higher.
  - What it Does: Adjusts the length of the actual hash
- 
- #### salt_length
+
+#### salt_length
   - Value Type: Int
   - Possible Value: between `2` and `16`
   - Recommended: `16`
   - What it Does: Adjusts the length of the random salt we add to the password, there
    is no reason not to set this to 16
- 
- #### parallelism
+
+#### parallelism
  - Value Type: Int
  - Possible Value: `1` or higher
  - Recommended: `8` or twice your CPU cores
  - What it Does: Sets the number of threads used for hashing
- 
- #### memory
+
+#### memory
  - Value Type: Int
  - Possible Value: at least `8` times the value of `parallelism`
  - Recommended: `1024‬‬` (1GB) or as much RAM as you can afford to give to hashing
  - What it Does: Sets the amount of RAM used in MB for hashing
- 
- 
+
 #### Examples for specific systems
 
 These examples have been tested against a single system to make sure they roughly take 
@@ -113,6 +112,7 @@ The format of the users file is as follows.
 This file should be set with read/write permissions as it could be updated by users
 resetting their passwords.
  
+
 ## Passwords
 
 The file contains hashed passwords instead of plain text passwords for security reasons.
@@ -162,24 +162,24 @@ brute-forced.
 
 Hashes are identifiable as argon2id or SHA512 by their prefix of either `$argon2id$` and `$6$` 
 respectively,  as described in this [wiki page](https://en.wikipedia.org/wiki/Crypt_(C)).
+
+### Password hash algorithm tuning
  
- ### Password hash algorithm tuning
+All algorithm tuning is supported for Argon2id. The only configuration variables that affect 
+SHA512 are iterations and salt length. The configuration variables are unique to the file
+authentication provider, thus they all exist in a key under the file authentication configuration
+key called `password_hashing`. We have set what are considered as sane and recommended defaults
+to cater for a reasonable system, if you're unsure about which settings to tune, please see the 
+parameters above, or for a more in depth understanding see the referenced documentation.
  
- All algorithm tuning is supported for Argon2id. The only configuration variables that affect 
- SHA512 are iterations and salt length. The configuration variables are unique to the file
- authentication provider, thus they all exist in a key under the file authentication configuration
- key called `password_hashing`. We have set what are considered as sane and recommended defaults
- to cater for a reasonable system, if you're unsure about which settings to tune, please see the 
- parameters above, or for a more in depth understanding see the referenced documentation.
+#### Argon2 Links
+[How to choose the right parameters for Argon2]
  
- #### Argon2 Links
- [How to choose the right parameters for Argon2]
+[How to choose the right parameters for Argon2](https://www.twelve21.io/how-to-choose-the-right-parameters-for-argon2/)
  
- [How to choose the right parameters for Argon2](https://www.twelve21.io/how-to-choose-the-right-parameters-for-argon2/)
+[Go Documentation](https://godoc.org/golang.org/x/crypto/argon2)
  
- [Go Documentation](https://godoc.org/golang.org/x/crypto/argon2)
- 
- [IETF Draft](https://tools.ietf.org/id/draft-irtf-cfrg-argon2-09.html)
+[IETF Draft](https://tools.ietf.org/id/draft-irtf-cfrg-argon2-09.html)
  
  
 [How to choose the right parameters for Argon2]: https://www.twelve21.io/how-to-choose-the-right-parameters-for-argon2/

internal/suites/example/compose/authelia/Dockerfile.backend

@@ -1,4 +1,4 @@
-FROM golang:1.13-alpine
+FROM golang:1.14.0-alpine
 
 ARG USER_ID
 ARG GROUP_ID