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Enforce exp to be an Integer #205

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merged 1 commit into from
Jul 11, 2017
Merged

Enforce exp to be an Integer #205

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2 changes: 1 addition & 1 deletion lib/jwt/encode.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ def encoded_header(algorithm, header_fields)
end

def encoded_payload(payload)
raise InvalidPayload, 'exp claim must be an integer' if payload && payload['exp'] && payload['exp'].is_a?(Time)
raise InvalidPayload, 'exp claim must be an integer' if payload && payload['exp'] && !payload['exp'].is_a?(Integer)
Encode.base64url_encode(JSON.generate(payload))
end

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8 changes: 8 additions & 0 deletions spec/jwt_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,14 @@
JWT.encode payload, nil, alg
end.to raise_error JWT::InvalidPayload
end

it 'should display a better error message if payload exp is not an Integer' do
payload['exp'] = Time.now.to_i.to_s

expect do
JWT.encode payload, nil, alg
end.to raise_error JWT::InvalidPayload
end
end

%w(HS256 HS512256 HS384 HS512).each do |alg|
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