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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-11-18 02:16:10 -05:00
v2fly/common/crypto/auth_test.go
2017-05-02 00:28:16 +02:00

131 lines
2.9 KiB
Go

package crypto_test
import (
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"io"
"testing"
"v2ray.com/core/common/buf"
. "v2ray.com/core/common/crypto"
"v2ray.com/core/testing/assert"
)
func TestAuthenticationReaderWriter(t *testing.T) {
assert := assert.On(t)
key := make([]byte, 16)
rand.Read(key)
block, err := aes.NewCipher(key)
assert.Error(err).IsNil()
aead, err := cipher.NewGCM(block)
assert.Error(err).IsNil()
rawPayload := make([]byte, 8192*10)
rand.Read(rawPayload)
payload := buf.NewLocal(8192 * 10)
payload.Append(rawPayload)
cache := buf.NewLocal(160 * 1024)
iv := make([]byte, 12)
rand.Read(iv)
writer := NewAuthenticationWriter(&AEADAuthenticator{
AEAD: aead,
NonceGenerator: &StaticBytesGenerator{
Content: iv,
},
AdditionalDataGenerator: &NoOpBytesGenerator{},
}, PlainChunkSizeParser{}, cache, ModeStream)
assert.Error(writer.Write(buf.NewMultiBufferValue(payload))).IsNil()
assert.Int(cache.Len()).Equals(83360)
assert.Error(writer.Write(buf.NewMultiBuffer())).IsNil()
assert.Error(err).IsNil()
reader := NewAuthenticationReader(&AEADAuthenticator{
AEAD: aead,
NonceGenerator: &StaticBytesGenerator{
Content: iv,
},
AdditionalDataGenerator: &NoOpBytesGenerator{},
}, PlainChunkSizeParser{}, cache, ModeStream)
mb := buf.NewMultiBuffer()
for mb.Len() < len(rawPayload) {
mb2, err := reader.Read()
assert.Error(err).IsNil()
mb.AppendMulti(mb2)
}
mbContent := make([]byte, 8192*10)
mb.Read(mbContent)
assert.Bytes(mbContent).Equals(rawPayload)
_, err = reader.Read()
assert.Error(err).Equals(io.EOF)
}
func TestAuthenticationReaderWriterPacket(t *testing.T) {
assert := assert.On(t)
key := make([]byte, 16)
rand.Read(key)
block, err := aes.NewCipher(key)
assert.Error(err).IsNil()
aead, err := cipher.NewGCM(block)
assert.Error(err).IsNil()
cache := buf.NewLocal(1024)
iv := make([]byte, 12)
rand.Read(iv)
writer := NewAuthenticationWriter(&AEADAuthenticator{
AEAD: aead,
NonceGenerator: &StaticBytesGenerator{
Content: iv,
},
AdditionalDataGenerator: &NoOpBytesGenerator{},
}, PlainChunkSizeParser{}, cache, ModePacket)
payload := buf.NewMultiBuffer()
pb1 := buf.New()
pb1.Append([]byte("abcd"))
payload.Append(pb1)
pb2 := buf.New()
pb2.Append([]byte("efgh"))
payload.Append(pb2)
assert.Error(writer.Write(payload)).IsNil()
assert.Int(cache.Len()).GreaterThan(0)
assert.Error(writer.Write(buf.NewMultiBuffer())).IsNil()
assert.Error(err).IsNil()
reader := NewAuthenticationReader(&AEADAuthenticator{
AEAD: aead,
NonceGenerator: &StaticBytesGenerator{
Content: iv,
},
AdditionalDataGenerator: &NoOpBytesGenerator{},
}, PlainChunkSizeParser{}, cache, ModePacket)
mb, err := reader.Read()
assert.Error(err).IsNil()
b1 := mb.SplitFirst()
assert.String(b1.String()).Equals("abcd")
b2 := mb.SplitFirst()
assert.String(b2.String()).Equals("efgh")
assert.Bool(mb.IsEmpty()).IsTrue()
_, err = reader.Read()
assert.Error(err).Equals(io.EOF)
}