Ejemplos de EVP_PKEY_set1_RSA en Golang

Ejemplo n.º 1

Archivo: pem.go Proyecto: 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
}

Ejemplo n.º 2

Archivo: key.go Proyecto: 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
}

Ejemplo n.º 3

Archivo: ssl.go Proyecto: 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
}