Module: LogStruct::HashUtils

Extended by:

T::Sig

Defined in:

lib/log_struct/hash_utils.rb

Overview

Utility module for hashing sensitive data

Class Method Summary

• .hash_value(value) ⇒ String

  Create a hash of a string value for tracing while preserving privacy.

Class Method Details

.hash_value(value) ⇒ String

Create a hash of a string value for tracing while preserving privacy

Parameters:

• value (String)

Returns:

• (String)

# File 'lib/log_struct/hash_utils.rb', line 14

def hash_value(value)
  salt = LogStruct.config.filters.hash_salt
  length = LogStruct.config.filters.hash_length
  Digest::SHA256.hexdigest("#{salt}#{value}")[0...length] || "error"
end