Files
quic-go/crypto/proof_rsa_test.go
2016-04-12 15:05:04 +02:00

43 lines
1.4 KiB
Go

package crypto
import (
"bytes"
"compress/zlib"
"crypto"
"crypto/rsa"
"crypto/x509"
"os"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("ProofRsa", func() {
It("gives correct cert", func() {
cert := []byte{0xde, 0xca, 0xfb, 0xad}
certZlib := &bytes.Buffer{}
z := zlib.NewWriter(certZlib)
z.Write([]byte{0x04, 0x00, 0x00, 0x00})
z.Write(cert)
z.Close()
kd := &KeyData{cert: &x509.Certificate{Raw: cert}}
Expect(kd.GetCERTdata()).To(Equal(append([]byte{
0x01, 0x00,
0x08, 0x00, 0x00, 0x00,
}, certZlib.Bytes()...)))
})
It("gives valid signatures", func() {
path := os.Getenv("GOPATH") + "/src/github.com/lucas-clemente/quic-go/example/"
keyData, err := LoadKeyData(path+"cert.der", path+"key.der")
Expect(err).ToNot(HaveOccurred())
signature, err := keyData.SignServerProof([]byte{'C', 'H', 'L', 'O'}, []byte{'S', 'C', 'F', 'G'})
Expect(err).ToNot(HaveOccurred())
// Generated with:
// ruby -e 'require "digest"; p Digest::SHA256.digest("QUIC CHLO and server config signature\x00" + "\x20\x00\x00\x00" + Digest::SHA256.digest("CHLO") + "SCFG")'
data := []byte("W\xA6\xFC\xDE\xC7\xD2>c\xE6\xB5\xF6\tq\x9E|<~1\xA33\x01\xCA=\x19\xBD\xC1\xE4\xB0\xBA\x9B\x16%")
err = rsa.VerifyPSS(keyData.cert.PublicKey.(*rsa.PublicKey), crypto.SHA256, data, signature, &rsa.PSSOptions{SaltLength: 32})
Expect(err).ToNot(HaveOccurred())
})
})