Make SpnegoAuthenticationProcessingFilter extend OncePerRequestFilter

spring-projects / spring-security-kerberos

Spring Security Kerberos

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Closed natetyler closed 6 months ago

natetyler commented 7 years ago

Because Kerberos tickets can only be validated once, any attempt to execute this filter more than once will result in “KrbException: Request is a replay”
Fixes #46