Module: Kutils::CryptoUtils

Defined in:

lib/utils/crypto_utils.rb

Overview

CryptoUtils provides common hash and encoding utilities.

Class Method Summary

• .base64_encode(str) ⇒ String

  Base64 encode string.

• .hmac_sha256(data, key) ⇒ String

  Calculate HMAC-SHA256 hex digest.

• .md5(str) ⇒ String

  Calculate MD5 hex digest.

Class Method Details

.base64_encode(str) ⇒ String

Base64 encode string

Parameters:

• str (String)

Returns:

• (String)

# File 'lib/utils/crypto_utils.rb', line 32

def self.base64_encode(str)
  Base64.strict_encode64(str)
end

.hmac_sha256(data, key) ⇒ String

Calculate HMAC-SHA256 hex digest

Parameters:

• data (String)
• key (String)

Returns:

• (String)

# File 'lib/utils/crypto_utils.rb', line 25

def self.hmac_sha256(data, key)
  OpenSSL::HMAC.hexdigest('SHA256', key, data)
end

.md5(str) ⇒ String

Calculate MD5 hex digest

Parameters:

• str (String)

Returns:

• (String)

# File 'lib/utils/crypto_utils.rb', line 17

def self.md5(str)
  Digest::MD5.hexdigest(str)
end