示例#1
0
文件: pem.go 项目: 9uuso/openssl
// LoadPublicKeyFromDER loads a public key from a DER-encoded block.
func LoadPublicKeyFromDER(der_block []byte) (PublicKey, error) {
	if len(der_block) == 0 {
		return nil, errors.New("empty der block")
	}
	bio := C.BIO_new_mem_buf(unsafe.Pointer(&der_block[0]),
		C.int(len(der_block)))
	if bio == nil {
		return nil, errors.New("failed creating bio")
	}
	defer C.BIO_free(bio)

	rsakey := C.d2i_RSA_PUBKEY_bio(bio, 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)
	})
	return p, nil
}
示例#2
0
文件: key.go 项目: Machyne/mongo
// LoadPrivateKeyFromPEM loads a private key from a PEM-encoded block.
func LoadPrivateKeyFromPEMWidthPassword(pem_block []byte, password string) (
	PrivateKey, error) {
	if len(pem_block) == 0 {
		return nil, errors.New("empty pem block")
	}
	bio := C.BIO_new_mem_buf(unsafe.Pointer(&pem_block[0]),
		C.int(len(pem_block)))
	if bio == nil {
		return nil, errors.New("failed creating bio")
	}
	defer C.BIO_free(bio)
	cs := C.CString(password)
	defer C.free(unsafe.Pointer(cs))
	rsakey := C.PEM_read_bio_RSAPrivateKey(bio, nil, nil, unsafe.Pointer(cs))
	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)
	})
	return p, nil
}
示例#3
0
文件: x509.go 项目: postfix/go-ssl
func (self *X509Name) Print() ([]byte, error) {
	bio := C.BIO_new(C.BIO_s_mem())
	defer C.BIO_free(bio)
	//TODO check for error here
	C.X509_NAME_print_ex(bio, self.Name, 0, C.XN_FLAG_MULTILINE)
	var temp *C.char
	buf_len := C.BIO_ctrl(bio, C.BIO_CTRL_INFO, 0, unsafe.Pointer(&temp))
	return C.GoBytes(unsafe.Pointer(temp), C.int(buf_len)), nil
}
示例#4
0
文件: x509.go 项目: runcom/gossl
//Export an OpenSSL X509 to a DER buffer
func (self *Certificate) DumpDERCertificate() ([]byte, error) {
	bio := C.BIO_new(C.BIO_s_mem())
	defer C.BIO_free(bio)
	ret := C.i2d_X509_bio(bio, self.x509)
	if ret == 0 {
		return nil, errors.New("problem dumping certificate")
	}
	var temp *C.char
	buf_len := C.BIO_ctrl(bio, C.BIO_CTRL_INFO, 0, unsafe.Pointer(&temp))
	return C.GoBytes(unsafe.Pointer(temp), C.int(buf_len)), nil
}
示例#5
0
// MarshalPEM converts the X509 certificate to PEM-encoded format
func (c *Certificate) MarshalPEM() (pem_block []byte, err error) {
	bio := C.BIO_new(C.BIO_s_mem())
	if bio == nil {
		return nil, errors.New("failed to allocate memory BIO")
	}
	defer C.BIO_free(bio)
	if int(C.PEM_write_bio_X509(bio, c.x)) != 1 {
		return nil, errors.New("failed dumping certificate")
	}
	return ioutil.ReadAll(asAnyBio(bio))
}
示例#6
0
文件: conn.go 项目: johnsonz/openssl
func newConn(conn net.Conn, ctx *Ctx) (*Conn, error) {
	ssl, err := newSSL(ctx.ctx)
	if err != nil {
		return nil, err
	}

	into_ssl := &readBio{}
	from_ssl := &writeBio{}

	if ctx.GetMode()&ReleaseBuffers > 0 {
		into_ssl.release_buffers = true
		from_ssl.release_buffers = true
	}

	into_ssl_cbio := into_ssl.MakeCBIO()
	from_ssl_cbio := from_ssl.MakeCBIO()
	if into_ssl_cbio == nil || from_ssl_cbio == nil {
		// these frees are null safe
		C.BIO_free(into_ssl_cbio)
		C.BIO_free(from_ssl_cbio)
		C.SSL_free(ssl)
		return nil, errors.New("failed to allocate memory BIO")
	}

	// the ssl object takes ownership of these objects now
	C.SSL_set_bio(ssl, into_ssl_cbio, from_ssl_cbio)

	c := &Conn{
		conn:     conn,
		ssl:      ssl,
		ctx:      ctx,
		into_ssl: into_ssl,
		from_ssl: from_ssl}
	runtime.SetFinalizer(c, func(c *Conn) {
		c.into_ssl.Disconnect(into_ssl_cbio)
		c.from_ssl.Disconnect(from_ssl_cbio)
		C.SSL_free(c.ssl)
	})
	return c, nil
}
示例#7
0
文件: cert.go 项目: Machyne/mongo
func (c *Certificate) X509NamePrintEx() (out []byte, err error) {
	bio := C.BIO_new(C.BIO_s_mem())
	if bio == nil {
		return nil, errors.New("failed to allocate memory BIO")
	}
	defer C.BIO_free(bio)
	name := C.X509_get_subject_name(c.x)
	// TODO, pass in flags instead of using this hardcoded one
	if int(C.X509_NAME_print_ex(bio, name, 0, C.XN_FLAG_RFC2253)) < 0 {
		return nil, errors.New("failed formatting subject")
	}
	return ioutil.ReadAll(asAnyBio(bio))
}
示例#8
0
文件: evp.go 项目: postfix/go-ssl
func (self *PKey) DumpPEM() ([]byte, error) {
	bio := C.BIO_new(C.BIO_s_mem())
	defer C.BIO_free(bio)
	if bio == nil {
		return nil, errors.New("problem converting pem key to openssl key")
	}
	ret := C.PEM_write_bio_PrivateKey(bio, self.PKey, nil, nil, 0, nil, nil)
	if int(ret) == 0 {
		return nil, errors.New(sslerr.SSLErrorMessage())
	}
	var temp *C.char
	buf_len := C.BIO_ctrl(bio, C.BIO_CTRL_INFO, C.long(0), unsafe.Pointer(&temp))
	buffer := C.GoBytes(unsafe.Pointer(temp), C.int(buf_len))
	return buffer, nil
}
示例#9
0
文件: pem.go 项目: 9uuso/openssl
func (key *pKey) MarshalPKIXPublicKeyDER() (der_block []byte,
	err error) {
	bio := C.BIO_new(C.BIO_s_mem())
	if bio == nil {
		return nil, errors.New("failed to allocate memory BIO")
	}
	defer C.BIO_free(bio)
	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.i2d_RSA_PUBKEY_bio(bio, rsa)) != 1 {
		return nil, errors.New("failed dumping public key der")
	}
	return ioutil.ReadAll(asAnyBio(bio))
}
示例#10
0
文件: pem.go 项目: 9uuso/openssl
func (key *pKey) MarshalPKCS1PrivateKeyPEM() (pem_block []byte,
	err error) {
	bio := C.BIO_new(C.BIO_s_mem())
	if bio == nil {
		return nil, errors.New("failed to allocate memory BIO")
	}
	defer C.BIO_free(bio)
	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")
	}
	return ioutil.ReadAll(asAnyBio(bio))
}
示例#11
0
// LoadCertificateFromPEM loads an X509 certificate from a PEM-encoded block.
func LoadCertificateFromPEM(pem_block []byte) (*Certificate, error) {
	if len(pem_block) == 0 {
		return nil, errors.New("empty pem block")
	}
	runtime.LockOSThread()
	defer runtime.UnlockOSThread()
	bio := C.BIO_new_mem_buf(unsafe.Pointer(&pem_block[0]),
		C.int(len(pem_block)))
	cert := C.PEM_read_bio_X509(bio, nil, nil, nil)
	C.BIO_free(bio)
	if cert == nil {
		return nil, errorFromErrorQueue()
	}
	x := &Certificate{x: cert}
	runtime.SetFinalizer(x, func(x *Certificate) {
		C.X509_free(x.x)
	})
	return x, nil
}
示例#12
0
文件: dhparam.go 项目: Machyne/mongo
// LoadDHParametersFromPEM loads the Diffie-Hellman parameters from
// a PEM-encoded block.
func LoadDHParametersFromPEM(pem_block []byte) (*DH, error) {
	if len(pem_block) == 0 {
		return nil, errors.New("empty pem block")
	}
	bio := C.BIO_new_mem_buf(unsafe.Pointer(&pem_block[0]),
		C.int(len(pem_block)))
	if bio == nil {
		return nil, errors.New("failed creating bio")
	}
	defer C.BIO_free(bio)

	params := C.PEM_read_bio_DHparams(bio, nil, nil, nil)
	if params == nil {
		return nil, errors.New("failed reading dh parameters")
	}
	dhparams := &DH{dh: params}
	runtime.SetFinalizer(dhparams, func(dhparams *DH) {
		C.DH_free(dhparams.dh)
	})
	return dhparams, nil
}
示例#13
0
文件: ssl.go 项目: soundcloud/sc-gaws
// LoadPrivateKeyFromPEM loads a private key from a PEM-encoded block.
func LoadPrivateKeyFromPEM(pem_block []byte) (PrivateKey, error) {
	//
	// Check and load the PEM data
	//
	if len(pem_block) == 0 {
		return nil, errors.New("empty pem block")
	}
	bio := C.BIO_new_mem_buf(unsafe.Pointer(&pem_block[0]),
		C.int(len(pem_block)))
	if bio == nil {
		return nil, errors.New("failed creating bio")
	}
	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)

	//
	// Create a private key
	//
	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)
	})
	return p, nil
}