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simplify crypto/rand reading

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This commit is contained in:
Lucas Clemente
2016-08-09 13:08:42 +02:00
parent 8c5a3dabd6
commit 4eb9077f1b
4 changed files with 6 additions and 9 deletions
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5
handshake/crypto_setup.go
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@@ -3,7 +3,6 @@ package handshake
import (
"bytes"
"crypto/rand"
"io"
"net"
"sync"
@@ -238,12 +237,12 @@ func (h *CryptoSetup) handleCHLO(sni string, data []byte, cryptoData map[Tag][]b
}
nonce := make([]byte, 32)
if _, err = io.ReadFull(rand.Reader, nonce); err != nil {
if _, err = rand.Read(nonce); err != nil {
return nil, err
}
h.diversificationNonce = make([]byte, 32)
if _, err = io.ReadFull(rand.Reader, h.diversificationNonce); err != nil {
if _, err = rand.Read(h.diversificationNonce); err != nil {
return nil, err
}

5
handshake/server_config.go
View File

@@ -3,7 +3,6 @@ package handshake
import (
"bytes"
"crypto/rand"
"io"
"github.com/lucas-clemente/quic-go/crypto"
)
@@ -19,13 +18,13 @@ type ServerConfig struct {
// NewServerConfig creates a new server config
func NewServerConfig(kex crypto.KeyExchange, signer crypto.Signer) (*ServerConfig, error) {
id := make([]byte, 16)
_, err := io.ReadFull(rand.Reader, id)
_, err := rand.Read(id)
if err != nil {
return nil, err
}
stkSecret := make([]byte, 32)
if _, err = io.ReadFull(rand.Reader, stkSecret); err != nil {
if _, err = rand.Read(stkSecret); err != nil {
return nil, err
}
stkSource, err := crypto.NewStkSource(stkSecret)