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crypto/tls: add *Config argument to Dial

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Document undocumented exported names.
Allow nil Rand, Time, RootCAs in Config.

Fixes #1248.

R=agl1
CC=golang-dev
https://golang.org/cl/3481042
This commit is contained in:
Russ Cox 2010-12-07 16:15:15 -05:00
parent 2660c2a7be
commit b15c4245c5
7 changed files with 110 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/pkg/crypto/tls/handshake_client.go
View file

@ -30,12 +30,12 @@ func (c *Conn) clientHandshake() os.Error {
serverName: c.config.ServerName,
}
t := uint32(c.config.Time())
t := uint32(c.config.time())
hello.random[0] = byte(t >> 24)
hello.random[1] = byte(t >> 16)
hello.random[2] = byte(t >> 8)
hello.random[3] = byte(t)
_, err := io.ReadFull(c.config.Rand, hello.random[4:])
_, err := io.ReadFull(c.config.rand(), hello.random[4:])
if err != nil {
c.sendAlert(alertInternalError)
return os.ErrorString("short read from Rand")
@ -217,12 +217,12 @@ func (c *Conn) clientHandshake() os.Error {
preMasterSecret := make([]byte, 48)
preMasterSecret[0] = byte(hello.vers >> 8)
preMasterSecret[1] = byte(hello.vers)
_, err = io.ReadFull(c.config.Rand, preMasterSecret[2:])
_, err = io.ReadFull(c.config.rand(), preMasterSecret[2:])
if err != nil {
return c.sendAlert(alertInternalError)
}
ckx.ciphertext, err = rsa.EncryptPKCS1v15(c.config.Rand, pub, preMasterSecret)
ckx.ciphertext, err = rsa.EncryptPKCS1v15(c.config.rand(), pub, preMasterSecret)
if err != nil {
return c.sendAlert(alertInternalError)
}
@ -235,7 +235,7 @@ func (c *Conn) clientHandshake() os.Error {
var digest [36]byte
copy(digest[0:16], finishedHash.serverMD5.Sum())
copy(digest[16:36], finishedHash.serverSHA1.Sum())
signed, err := rsa.SignPKCS1v15(c.config.Rand, c.config.Certificates[0].PrivateKey, rsa.HashMD5SHA1, digest[0:])
signed, err := rsa.SignPKCS1v15(c.config.rand(), c.config.Certificates[0].PrivateKey, rsa.HashMD5SHA1, digest[0:])
if err != nil {
return c.sendAlert(alertInternalError)
}