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VerifyContentMAC

Description

Calculates a Message Authentication Code using the provided Secret Key and compares it with the provided MAC property

Tags

Authentication, HMAC, MAC, Signing

Properties

In the list below required Properties are shown with an asterisk (*). Other properties are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

Display NameAPI NameDefault ValueAllowable ValuesDescription
Message Authentication Code Algorithm *mac-algorithm
  • HmacSHA256
  • HmacSHA512
Hashed Message Authentication Code Function
Message Authentication Code Encoding *message-authentication-code-encodingHEXADECIMAL
  • HEXADECIMAL
  • BASE64
Encoding of the Message Authentication Code
Message Authentication Code *message-authentication-codeThe MAC to compare with the calculated value

Supports Expression Language, using FlowFile attributes and Environment variables.
Secret Key Encoding *secret-key-encodingHEXADECIMAL
  • UTF8
  • HEXADECIMAL
  • BASE64
Encoding of the Secret Key
Secret Key *secret-keySecret key to calculate the hash

Dynamic Properties

This component does not support dynamic properties.

Relationships

NameDescription
failureSignature Verification Failed
successSignature Verification Succeeded

Reads Attributes

This processor does not read attributes.

Writes Attributes

NameDescription
mac.algorithmHashed Message Authentication Code Algorithm
mac.calculatedCalculated Message Authentication Code encoded by the selected encoding
mac.encodingThe Encoding of the Hashed Message Authentication Code

State Management

This component does not store state.

Restricted

This component is not restricted.

Input Requirement

This component requires an incoming relationship.

System Resource Considerations

This component does not specify system resource considerations.

See Also