Sandeep Chaturvedi atomicsamurai

## readme.md

      
        
          
            
              
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                atomicsamurai
                / readme.md
            
            
              Last active
              April 25, 2022 15:08
                — forked from thomasdarimont/readme.md
            
              
                Example for decoding a JWT Payload with your Shell (bash, zsh...)
              
          
        
      
        
  
      
    Setup

Add this to your .profile, .bashrc, .zshrc...
decode_base64_url() {
    local len=$((${#1} % 4))
    local result="$1"
    if [ $len -eq 2 ]; then result="$1"'=='
    elif [ $len -eq 3 ]; then result="$1"'=' 
    fi
    echo "$result" | tr '_-' '/+' | openssl enc -d -base64