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feat: exp & nbf claims #1

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feat: exp & nbf claims #1

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19bc783
feat: do not validate expired tokens
solisoft Sep 22, 2025
dec996a
feat: add nbf claim
solisoft Sep 23, 2025
a679cdf
feat: add format validation
solisoft Sep 23, 2025
e75fd25
feat: add missing )
solisoft Sep 23, 2025
358426a
feat: remove empty line
solisoft Sep 23, 2025
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13 changes: 12 additions & 1 deletion srv/.lua/jwt.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,17 @@ function JWS.VerifyTable(jwtTable, key, algorithms)
assert(type(jwtTable.header) == "table", "Parameter: 'jwtTable' does not contain a header table")
assert(jwtTable.payload ~= nil, "Parameter: 'jwtTable' does not contain a payload")

-- Claims (optional)
if(jwtTable.payload.nbf ~= nil) then
assert(type(jwtTable.payload.nbf) == "number", "Claim: 'nfb' must be a number")
assert(jwtTable.payload.nbf <= GetDate(), "Claim: 'nfb' is not valid")
end

if(jwtTable.payload.exp ~= nil) then
assert(type(jwtTable.payload.exp) == "number", "Claim: 'exp' must be a number")
assert(jwtTable.payload.exp >= GetDate(), "Claim: 'exp' must not be expired")
end

-- if no algorithms are specified, fall back onto the supported algorithms
algorithms = algorithms or JWA.supported
if type(algorithms) == "string" then algorithms = { algorithms } end
Expand Down Expand Up @@ -435,4 +446,4 @@ JWT._Common = Common
JWT._JWS = JWS
JWT._JWA = JWA

return JWT
return JWT