space monkey internal commit export

[katamari commit: 893e1fc168a8ed977f28e07ee0e4a6a62d3cf129]

pem.go

@@ -7,7 +7,6 @@ package openssl
 import "C"
 
 import (
-    "encoding/pem"
     "errors"
     "io/ioutil"
     "runtime"
@@ -51,7 +50,12 @@ func (key *pKey) MarshalPKCS1PrivateKeyPEM() (pem_block []byte,
         return nil, errors.New("failed to allocate memory BIO")
     }
     defer C.BIO_free(bio)
-    if int(C.PEM_write_bio_PrivateKey(bio, key.key, nil, nil, C.int(0), nil,
+    rsa := (*C.RSA)(C.EVP_PKEY_get1_RSA(key.key))
+    if rsa == nil {
+        return nil, errors.New("failed getting rsa key")
+    }
+    defer C.RSA_free(rsa)
+    if int(C.PEM_write_bio_RSAPrivateKey(bio, rsa, nil, nil, C.int(0), nil,
         nil)) != 1 {
         return nil, errors.New("failed dumping private key")
     }
@@ -60,19 +64,20 @@ func (key *pKey) MarshalPKCS1PrivateKeyPEM() (pem_block []byte,
 
 func (key *pKey) MarshalPKCS1PrivateKeyDER() (der_block []byte,
     err error) {
-    // TODO: i can't decipher how to get a generic PKCS1 Private Key in DER
+    bio := C.BIO_new(C.BIO_s_mem())
-    //    format out of the openssl docs, so until someone who knows better
+    if bio == nil {
-    //    can chastise me for this, we'll do it this way.
+        return nil, errors.New("failed to allocate memory BIO")
-    pem_block, err := key.MarshalPKCS1PrivateKeyPEM()
-    if err != nil {
-        return nil, err
     }
-    var p *pem.Block
+    defer C.BIO_free(bio)
-    p, pem_block = pem.Decode(pem_block)
+    rsa := (*C.RSA)(C.EVP_PKEY_get1_RSA(key.key))
-    if len(pem_block) > 0 || p == nil {
+    if rsa == nil {
-        return nil, errors.New("something went wrong with PEM generation")
+        return nil, errors.New("failed getting rsa key")
     }
-    return p.Bytes, nil
+    defer C.RSA_free(rsa)
+    if int(C.i2d_RSAPrivateKey_bio(bio, rsa)) != 1 {
+        return nil, errors.New("failed dumping private key der")
+    }
+    return ioutil.ReadAll(asAnyBio(bio))
 }
 
 func (key *pKey) MarshalPKIXPublicKeyPEM() (pem_block []byte,
@@ -82,40 +87,60 @@ func (key *pKey) MarshalPKIXPublicKeyPEM() (pem_block []byte,
         return nil, errors.New("failed to allocate memory BIO")
     }
     defer C.BIO_free(bio)
-    if int(C.PEM_write_bio_PUBKEY(bio, key.key)) != 1 {
+    rsa := (*C.RSA)(C.EVP_PKEY_get1_RSA(key.key))
-        return nil, errors.New("failed dumping public key")
+    if rsa == nil {
+        return nil, errors.New("failed getting rsa key")
+    }
+    defer C.RSA_free(rsa)
+    if int(C.PEM_write_bio_RSA_PUBKEY(bio, rsa)) != 1 {
+        return nil, errors.New("failed dumping public key pem")
     }
     return ioutil.ReadAll(asAnyBio(bio))
 }
 
 func (key *pKey) MarshalPKIXPublicKeyDER() (der_block []byte,
     err error) {
-    // TODO: i can't decipher how to get a generic PKIX Public Key in DER
+    bio := C.BIO_new(C.BIO_s_mem())
-    //    format out of the openssl docs, so until someone who knows better
+    if bio == nil {
-    //    can chastise me for this, we'll do it this way.
+        return nil, errors.New("failed to allocate memory BIO")
-    pem_block, err := key.MarshalPKIXPublicKeyPEM()
-    if err != nil {
-        return nil, err
     }
-    var p *pem.Block
+    defer C.BIO_free(bio)
-    p, pem_block = pem.Decode(pem_block)
+    rsa := (*C.RSA)(C.EVP_PKEY_get1_RSA(key.key))
-    if len(pem_block) > 0 || p == nil {
+    if rsa == nil {
-        return nil, errors.New("something went wrong with PEM generation")
+        return nil, errors.New("failed getting rsa key")
     }
-    return p.Bytes, nil
+    defer C.RSA_free(rsa)
+    if int(C.i2d_RSA_PUBKEY_bio(bio, rsa)) != 1 {
+        return nil, errors.New("failed dumping public key der")
+    }
+    return ioutil.ReadAll(asAnyBio(bio))
 }
 
 // LoadPrivateKey loads a private key from a PEM-encoded block.
 func LoadPrivateKey(pem_block []byte) (PrivateKey, error) {
-    runtime.LockOSThread()
-    defer runtime.UnlockOSThread()
     bio := C.BIO_new_mem_buf(unsafe.Pointer(&pem_block[0]),
         C.int(len(pem_block)))
-    key := C.PEM_read_bio_PrivateKey(bio, nil, nil, nil)
+    if bio == nil {
-    C.BIO_free(bio)
+        return nil, errors.New("failed creating bio")
-    if key == nil {
-        return nil, errorFromErrorQueue()
     }
+    defer C.BIO_free(bio)
+
+    rsakey := C.PEM_read_bio_RSAPrivateKey(bio, nil, nil, nil)
+    if rsakey == nil {
+        return nil, errors.New("failed reading rsa key")
+    }
+    defer C.RSA_free(rsakey)
+
+    // convert to PKEY
+    key := C.EVP_PKEY_new()
+    if key == nil {
+        return nil, errors.New("failed converting to evp_pkey")
+    }
+    if C.EVP_PKEY_set1_RSA(key, (*C.struct_rsa_st)(rsakey)) != 1 {
+        C.EVP_PKEY_free(key)
+        return nil, errors.New("failed converting to evp_pkey")
+    }
+
     p := &pKey{key: key}
     runtime.SetFinalizer(p, func(p *pKey) {
         C.EVP_PKEY_free(p.key)

pem_test.go

@@ -0,0 +1,76 @@
+// Copyright (C) 2014 Space Monkey, Inc.
+
+package openssl
+
+import (
+    "bytes"
+    "crypto/rsa"
+    "crypto/tls"
+    "crypto/x509"
+    "encoding/hex"
+    "io/ioutil"
+    "testing"
+)
+
+func TestMarshal(t *testing.T) {
+    key, err := LoadPrivateKey(keyBytes)
+    if err != nil {
+        t.Fatal(err)
+    }
+    cert, err := LoadCertificate(certBytes)
+    if err != nil {
+        t.Fatal(err)
+    }
+
+    pem, err := cert.MarshalPEM()
+    if err != nil {
+        t.Fatal(err)
+    }
+    if !bytes.Equal(pem, certBytes) {
+        ioutil.WriteFile("generated", pem, 0644)
+        ioutil.WriteFile("hardcoded", certBytes, 0644)
+        t.Fatal("invalid cert pem bytes")
+    }
+
+    pem, err = key.MarshalPKCS1PrivateKeyPEM()
+    if err != nil {
+        t.Fatal(err)
+    }
+    if !bytes.Equal(pem, keyBytes) {
+        ioutil.WriteFile("generated", pem, 0644)
+        ioutil.WriteFile("hardcoded", keyBytes, 0644)
+        t.Fatal("invalid private key pem bytes")
+    }
+    tls_cert, err := tls.X509KeyPair(certBytes, keyBytes)
+    if err != nil {
+        t.Fatal(err)
+    }
+    tls_key, ok := tls_cert.PrivateKey.(*rsa.PrivateKey)
+    if !ok {
+        t.Fatal("FASDFASDF")
+    }
+    _ = tls_key
+
+    der, err := key.MarshalPKCS1PrivateKeyDER()
+    if err != nil {
+        t.Fatal(err)
+    }
+    tls_der := x509.MarshalPKCS1PrivateKey(tls_key)
+    if !bytes.Equal(der, tls_der) {
+        t.Fatal("invalid private key der bytes: %s\n v.s. %s\n", hex.Dump(der), hex.Dump(tls_der))
+    }
+
+    der, err = key.MarshalPKIXPublicKeyDER()
+    if err != nil {
+        t.Fatal(err)
+    }
+    tls_der, err = x509.MarshalPKIXPublicKey(&tls_key.PublicKey)
+    if err != nil {
+        t.Fatal(err)
+    }
+    if !bytes.Equal(der, tls_der) {
+        ioutil.WriteFile("generated", []byte(hex.Dump(der)), 0644)
+        ioutil.WriteFile("hardcoded", []byte(hex.Dump(tls_der)), 0644)
+        t.Fatal("invalid public key der bytes")
+    }
+}

ssl_test.go

@@ -17,8 +17,7 @@ import (
 )
 
 var (
-    certBytes = []byte(`
+    certBytes = []byte(`-----BEGIN CERTIFICATE-----
------BEGIN CERTIFICATE-----
 MIIDxDCCAqygAwIBAgIVAMcK/0VWQr2O3MNfJCydqR7oVELcMA0GCSqGSIb3DQEB
 BQUAMIGQMUkwRwYDVQQDE0A1NjdjZGRmYzRjOWZiNTYwZTk1M2ZlZjA1N2M0NGFm
 MDdiYjc4MDIzODIxYTA5NThiY2RmMGMwNzJhOTdiMThhMQswCQYDVQQGEwJVUzEN
@@ -42,8 +41,7 @@ sRkg/uxcJf7wC5Y0BLlp1+aPwdmZD87T3a1uQ1Ij93jmHG+2T9U20MklHAePOl0q
 yTqdSPnSH1c=
 -----END CERTIFICATE-----
 `)
-    keyBytes = []byte(`
+    keyBytes = []byte(`-----BEGIN RSA PRIVATE KEY-----
------BEGIN RSA PRIVATE KEY-----
 MIIEpQIBAAKCAQEA3X94nDbxbK5a5zS4vEqHLHKpUmxavqRL5oXEqKoAy6nm56rv
 C3e9xySe+DBlxIEV/MWU+RYpzjC99QkerfRP493aleqfhn3ZRS3tyKrQtP2z1Zwg
 wYqwcoASOLgqzKvtVYQMT1nJaw6O5fUEWG7BMR/ZX5/kcr8XjTGYjgEmrL1WTZ3G
@@ -70,11 +68,11 @@ ByGgkUECgYEAmop45kRi974g4MPvyLplcE4syb19ifrHj76gPRBi94Cp8jZosY1T
 ucCCa4lOGgPtXJ0Qf1c8yq5vh4yqkQjrgUTkr+CFDGR6y4CxmNDQxEMYIajaIiSY
 qmgvgyRayemfO2zR0CPgC6wSoGBth+xW6g+WA8y0z76ZSaWpFi8lVM4=
 -----END RSA PRIVATE KEY-----
-    `)
+`)
 )
 
 func NetPipe(t testing.TB) (net.Conn, net.Conn) {
-    l, err := net.Listen("tcp", ":0")
+    l, err := net.Listen("tcp", "localhost:0")
     if err != nil {
         t.Fatal(err)
     }
@@ -479,7 +477,7 @@ func TestStdlibOpenSSLFullDuplexRenegotiation(t *testing.T) {
 func LotsOfConns(t *testing.T, payload_size int64, loops, clients int,
     sleep time.Duration, newListener func(net.Listener) net.Listener,
     newClient func(net.Conn) (net.Conn, error)) {
-    tcp_listener, err := net.Listen("tcp", ":0")
+    tcp_listener, err := net.Listen("tcp", "localhost:0")
     if err != nil {
         t.Fatal(err)
     }