mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-18 08:26:45 +02:00
72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
// +build ignore
|
|
|
|
package crypto
|
|
|
|
import (
|
|
"crypto/rand"
|
|
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
var _ = Describe("Chacha20poly1305", func() {
|
|
var (
|
|
alice, bob AEAD
|
|
keyAlice, keyBob, ivAlice, ivBob []byte
|
|
)
|
|
|
|
BeforeEach(func() {
|
|
keyAlice = make([]byte, 32)
|
|
keyBob = make([]byte, 32)
|
|
ivAlice = make([]byte, 4)
|
|
ivBob = make([]byte, 4)
|
|
rand.Reader.Read(keyAlice)
|
|
rand.Reader.Read(keyBob)
|
|
rand.Reader.Read(ivAlice)
|
|
rand.Reader.Read(ivBob)
|
|
var err error
|
|
alice, err = NewAEADChacha20Poly1305(keyBob, keyAlice, ivBob, ivAlice)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
bob, err = NewAEADChacha20Poly1305(keyAlice, keyBob, ivAlice, ivBob)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
})
|
|
|
|
It("seals and opens", func() {
|
|
b := alice.Seal(nil, []byte("foobar"), 42, []byte("aad"))
|
|
text, err := bob.Open(nil, b, 42, []byte("aad"))
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(text).To(Equal([]byte("foobar")))
|
|
})
|
|
|
|
It("seals and opens reverse", func() {
|
|
b := bob.Seal(nil, []byte("foobar"), 42, []byte("aad"))
|
|
text, err := alice.Open(nil, b, 42, []byte("aad"))
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(text).To(Equal([]byte("foobar")))
|
|
})
|
|
|
|
It("has the proper length", func() {
|
|
b := bob.Seal(nil, []byte("foobar"), 42, []byte("aad"))
|
|
Expect(b).To(HaveLen(6 + 12))
|
|
})
|
|
|
|
It("fails with wrong aad", func() {
|
|
b := alice.Seal(nil, []byte("foobar"), 42, []byte("aad"))
|
|
_, err := bob.Open(nil, b, 42, []byte("aad2"))
|
|
Expect(err).To(HaveOccurred())
|
|
})
|
|
|
|
It("rejects wrong key and iv sizes", func() {
|
|
var err error
|
|
e := "chacha20poly1305: expected 32-byte keys and 4-byte IVs"
|
|
_, err = NewAEADChacha20Poly1305(keyBob[1:], keyAlice, ivBob, ivAlice)
|
|
Expect(err).To(MatchError(e))
|
|
_, err = NewAEADChacha20Poly1305(keyBob, keyAlice[1:], ivBob, ivAlice)
|
|
Expect(err).To(MatchError(e))
|
|
_, err = NewAEADChacha20Poly1305(keyBob, keyAlice, ivBob[1:], ivAlice)
|
|
Expect(err).To(MatchError(e))
|
|
_, err = NewAEADChacha20Poly1305(keyBob, keyAlice, ivBob, ivAlice[1:])
|
|
Expect(err).To(MatchError(e))
|
|
})
|
|
})
|