redact

Documentation

Overview

Package redact parses a file removing any detected secrets.

Index

• Constants
• type Opt
  • func New(opt ...Option) *Opt
  • func (o *Opt) Err() error
  • func (o *Opt) Redact(s string) (string, error)
• type Option
  • func WithOverwrite(overwrite overwrite.Replacer) Option
  • func WithRules(s string) Option

Examples

• Opt.Redact
• Opt.Redact (Mask)

Constants

const ReplacementText = "**REDACTED**"

Types

type Opt

type Opt struct {
	// contains filtered or unexported fields
}

func New

func New(opt ...Option) *Opt

New sets the configuration for the redaction process.

func (*Opt) Err

func (o *Opt) Err() error

func (*Opt) Redact

func (o *Opt) Redact(s string) (string, error)

Redact removes secrets detected in the provided string.

Example

package main

import (
	"fmt"
	"log"

	"codeberg.org/msantos/redact/pkg/redact"
)

func main() {
	red := redact.New(redact.WithRules(`[[rules]]
id = "crypt-password-hash"
description = "Detected a password hash"
regex = '''\$(?:[a-zA-Z0-9]+)\$([^\s:]+)'''
`))
	redacted, err := red.Redact("root:$6$d468dc01f1cd655d$1c0a188389f4db6399265080815ac488ea65c3295a18d2d7da3ce5e8ef082362adeedec9b69.9704d4d188:18515:0:99999:7:::")
	if err != nil {
		log.Fatalln(err)
	}
	fmt.Println(redacted)
}

Output:

root:$6$**REDACTED**:18515:0:99999:7:::

Example (Mask)

package main

import (
	"fmt"
	"log"

	"codeberg.org/msantos/redact/pkg/redact"
	"codeberg.org/msantos/redact/pkg/redact/overwrite"
)

func main() {
	red := redact.New(redact.WithRules(`[[rules]]
id = "crypt-password-hash"
description = "Detected a password hash"
regex = '''\$(?:[a-zA-Z0-9]+)\$([^\s:]+)'''
`),
		redact.WithOverwrite(&overwrite.Mask{Char: byte('*')}),
	)
	redacted, err := red.Redact("root:$6$d468dc01f1cd655d$1c0a188389f4db6399265080815ac488ea65c3295a18d2d7da3ce5e8ef082362adeedec9b69.9704d4d188:18515:0:99999:7:::")
	if err != nil {
		log.Fatalln(err)
	}
	fmt.Println(redacted)
}

Output:

root:$6$*******************************************************************************************************:18515:0:99999:7:::

type Option

type Option func(*Opt)

func WithOverwrite

func WithOverwrite(overwrite overwrite.Replacer) Option

WithOverwrite sets the method for overwriting secrets:

• redact: substitute the secret with the redaction string
• mask: set each character of the secret with the first letter of the redaction string

func WithRules

func WithRules(s string) Option

WithRules adds gitleaks rules to the configuration.