crypto/tls: don't assume an RSA private key in the API.

We still very much assume it in the code, but with this change in
place we can implement other things later without changing and users
of the package.

Fixes #2319.

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5489073
This commit is contained in:
Adam Langley 2011-12-19 10:39:30 -05:00
parent 0cd0abb180
commit b5b0822258
3 changed files with 5 additions and 5 deletions

View File

@ -5,8 +5,8 @@
package tls
import (
"crypto"
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"io"
"strings"
@ -255,7 +255,7 @@ func (c *Config) BuildNameToCertificate() {
// A Certificate is a chain of one or more certificates, leaf first.
type Certificate struct {
Certificate [][]byte
PrivateKey *rsa.PrivateKey
PrivateKey crypto.PrivateKey // supported types: *rsa.PrivateKey
// OCSPStaple contains an optional OCSP response which will be served
// to clients that request it.
OCSPStaple []byte

View File

@ -234,7 +234,7 @@ func (c *Conn) clientHandshake() error {
digest := make([]byte, 0, 36)
digest = finishedHash.serverMD5.Sum(digest)
digest = finishedHash.serverSHA1.Sum(digest)
signed, err := rsa.SignPKCS1v15(c.config.rand(), c.config.Certificates[0].PrivateKey, crypto.MD5SHA1, digest)
signed, err := rsa.SignPKCS1v15(c.config.rand(), c.config.Certificates[0].PrivateKey.(*rsa.PrivateKey), crypto.MD5SHA1, digest)
if err != nil {
return c.sendAlert(alertInternalError)
}

View File

@ -44,7 +44,7 @@ func (ka rsaKeyAgreement) processClientKeyExchange(config *Config, ckx *clientKe
ciphertext = ckx.ciphertext[2:]
}
err = rsa.DecryptPKCS1v15SessionKey(config.rand(), config.Certificates[0].PrivateKey, ciphertext, preMasterSecret)
err = rsa.DecryptPKCS1v15SessionKey(config.rand(), config.Certificates[0].PrivateKey.(*rsa.PrivateKey), ciphertext, preMasterSecret)
if err != nil {
return nil, err
}
@ -147,7 +147,7 @@ Curve:
copy(serverECDHParams[4:], ecdhePublic)
md5sha1 := md5SHA1Hash(clientHello.random, hello.random, serverECDHParams)
sig, err := rsa.SignPKCS1v15(config.rand(), config.Certificates[0].PrivateKey, crypto.MD5SHA1, md5sha1)
sig, err := rsa.SignPKCS1v15(config.rand(), config.Certificates[0].PrivateKey.(*rsa.PrivateKey), crypto.MD5SHA1, md5sha1)
if err != nil {
return nil, errors.New("failed to sign ECDHE parameters: " + err.Error())
}