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KeyObject.cpp
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KeyObject.cpp
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// Attribution: Some parts of of this module are derived from code originating from the Node.js
// crypto module which is licensed under an MIT license:
//
// Copyright Node.js contributors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
#include "KeyObject.h"
#include "webcrypto/JSCryptoKey.h"
#include "webcrypto/JSSubtleCrypto.h"
#include "webcrypto/CryptoKeyOKP.h"
#include "webcrypto/CryptoKeyEC.h"
#include "webcrypto/CryptoKeyRSA.h"
#include "webcrypto/CryptoKeyAES.h"
#include "webcrypto/CryptoKeyHMAC.h"
#include "webcrypto/CryptoKeyRaw.h"
#include "webcrypto/CryptoKeyUsage.h"
#include "webcrypto/JsonWebKey.h"
#include "webcrypto/JSJsonWebKey.h"
#include "JavaScriptCore/JSObject.h"
#include "JavaScriptCore/ObjectConstructor.h"
#include "headers-handwritten.h"
#include <openssl/evp.h>
#include <openssl/mem.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/curve25519.h>
#include "JSBuffer.h"
using namespace JSC;
using namespace Bun;
using JSGlobalObject
= JSC::JSGlobalObject;
using Exception = JSC::Exception;
using JSValue = JSC::JSValue;
using JSString = JSC::JSString;
using JSModuleLoader = JSC::JSModuleLoader;
using JSModuleRecord = JSC::JSModuleRecord;
using Identifier = JSC::Identifier;
using SourceOrigin = JSC::SourceOrigin;
using JSObject = JSC::JSObject;
using JSNonFinalObject = JSC::JSNonFinalObject;
namespace WebCore {
static bool KeyObject__IsASN1Sequence(const unsigned char* data, size_t size,
size_t* data_offset, size_t* data_size)
{
if (size < 2 || data[0] != 0x30)
return false;
if (data[1] & 0x80) {
// Long form.
size_t n_bytes = data[1] & ~0x80;
if (n_bytes + 2 > size || n_bytes > sizeof(size_t))
return false;
size_t length = 0;
for (size_t i = 0; i < n_bytes; i++)
length = (length << 8) | data[i + 2];
*data_offset = 2 + n_bytes;
*data_size = std::min(size - 2 - n_bytes, length);
} else {
// Short form.
*data_offset = 2;
*data_size = std::min<size_t>(size - 2, data[1]);
}
return true;
}
static bool KeyObject__IsRSAPrivateKey(const unsigned char* data, size_t size)
{
// Both RSAPrivateKey and RSAPublicKey structures start with a SEQUENCE.
size_t offset, len;
if (!KeyObject__IsASN1Sequence(data, size, &offset, &len))
return false;
// An RSAPrivateKey sequence always starts with a single-byte integer whose
// value is either 0 or 1, whereas an RSAPublicKey starts with the modulus
// (which is the product of two primes and therefore at least 4), so we can
// decide the type of the structure based on the first three bytes of the
// sequence.
return len >= 3 && data[offset] == 2 && data[offset + 1] == 1 && !(data[offset + 2] & 0xfe);
}
static bool KeyObject__IsEncryptedPrivateKeyInfo(const unsigned char* data, size_t size)
{
// Both PrivateKeyInfo and EncryptedPrivateKeyInfo start with a SEQUENCE.
size_t offset, len;
if (!KeyObject__IsASN1Sequence(data, size, &offset, &len))
return false;
// A PrivateKeyInfo sequence always starts with an integer whereas an
// EncryptedPrivateKeyInfo starts with an AlgorithmIdentifier.
return len >= 1 && data[offset] != 2;
}
struct AsymmetricKeyValue {
EVP_PKEY* key;
bool owned;
};
struct AsymmetricKeyValueWithDER {
EVP_PKEY* key;
unsigned char* der_data;
long der_len;
};
struct PrivateKeyPassphrase {
char* passphrase;
size_t passphrase_len;
};
int PasswordCallback(char* buf, int size, int rwflag, void* u)
{
auto result = static_cast<PrivateKeyPassphrase*>(u);
if (result != nullptr && size > 0 && result->passphrase != nullptr) {
size_t buflen = static_cast<size_t>(size);
size_t len = result->passphrase_len;
if (buflen < len)
return -1;
memcpy(buf, result->passphrase, buflen);
return len;
}
return -1;
}
AsymmetricKeyValueWithDER KeyObject__ParsePublicKeyPEM(const char* key_pem,
size_t key_pem_len)
{
auto bp = BIOPtr(BIO_new_mem_buf(const_cast<char*>(key_pem), key_pem_len));
auto result = AsymmetricKeyValueWithDER { .key = nullptr, .der_data = nullptr, .der_len = 0 };
if (!bp) {
ERR_clear_error();
return result;
}
// Try parsing as a SubjectPublicKeyInfo first.
if (PEM_bytes_read_bio(&result.der_data, &result.der_len, nullptr, "PUBLIC KEY", bp.get(), nullptr, nullptr) == 1) {
// OpenSSL might modify the pointer, so we need to make a copy before parsing.
const unsigned char* p = result.der_data;
result.key = d2i_PUBKEY(nullptr, &p, result.der_len);
if (result.key) {
return result;
}
}
ERR_clear_error();
BIO_reset(bp.get());
// Maybe it is PKCS#1.
if (PEM_bytes_read_bio(&result.der_data, &result.der_len, nullptr, "RSA PUBLIC KEY", bp.get(), nullptr, nullptr) == 1) {
const unsigned char* p = result.der_data;
result.key = d2i_PublicKey(EVP_PKEY_RSA, nullptr, &p, result.der_len);
if (result.key) {
return result;
}
}
ERR_clear_error();
BIO_reset(bp.get());
// X.509 fallback.
if (PEM_bytes_read_bio(&result.der_data, &result.der_len, nullptr, "CERTIFICATE", bp.get(), nullptr, nullptr) == 1) {
const unsigned char* p = result.der_data;
X509Ptr x509(d2i_X509(nullptr, &p, result.der_len));
result.key = x509 ? X509_get_pubkey(x509.get()) : nullptr;
if (result.key) {
return result;
}
OPENSSL_clear_free(result.der_data, result.der_len);
ERR_clear_error();
result.der_data = nullptr;
result.der_len = 0;
} else {
OPENSSL_clear_free(result.der_data, result.der_len);
ERR_clear_error();
result.der_data = nullptr;
result.der_len = 0;
}
return result;
}
JSC::EncodedJSValue KeyObject__createPrivateKey(JSC::JSGlobalObject* globalObject, JSC::CallFrame* callFrame)
{
auto count = callFrame->argumentCount();
auto& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (count < 1) {
JSC::throwTypeError(globalObject, scope, "createPrivateKey requires 1 arguments"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto* options = jsDynamicCast<JSC::JSObject*>(callFrame->argument(0));
if (!options) {
JSC::throwTypeError(globalObject, scope, "expected options to be a object"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
JSValue keyJSValue = options->getIfPropertyExists(globalObject, PropertyName(Identifier::fromString(vm, "key"_s)));
if (keyJSValue.isUndefinedOrNull() || keyJSValue.isEmpty()) {
JSC::throwTypeError(globalObject, scope, "key is required"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
if (!keyJSValue.isCell()) {
JSC::throwTypeError(globalObject, scope, "key must be a Buffer, Array-like or object"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
JSValue formatJSValue = options->getIfPropertyExists(globalObject, PropertyName(Identifier::fromString(vm, "format"_s)));
if (formatJSValue.isUndefinedOrNull() || formatJSValue.isEmpty()) {
JSC::throwTypeError(globalObject, scope, "format is required"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
if (!formatJSValue.isString()) {
JSC::throwTypeError(globalObject, scope, "format must be a string"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto format = formatJSValue.toWTFString(globalObject);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
Zig::GlobalObject* zigGlobalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject);
auto* structure = zigGlobalObject->JSCryptoKeyStructure();
void* data;
size_t byteLength;
auto keyJSValueCell = keyJSValue.asCell();
auto type = keyJSValueCell->type();
switch (type) {
case DataViewType:
case Uint8ArrayType:
case Uint8ClampedArrayType:
case Uint16ArrayType:
case Uint32ArrayType:
case Int8ArrayType:
case Int16ArrayType:
case Int32ArrayType:
case Float32ArrayType:
case Float64ArrayType:
case BigInt64ArrayType:
case BigUint64ArrayType: {
JSC::JSArrayBufferView* view = jsCast<JSC::JSArrayBufferView*>(keyJSValueCell);
data = view->vector();
byteLength = view->length();
break;
}
case ArrayBufferType: {
auto* jsBuffer = jsDynamicCast<JSC::JSArrayBuffer*>(keyJSValueCell);
if (UNLIKELY(!jsBuffer)) {
throwException(globalObject, scope, createTypeError(globalObject, "ERR_INVALID_ARG_TYPE: expected key to be Buffer or array-like object"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto* buffer = jsBuffer->impl();
data = buffer->data();
byteLength = buffer->byteLength();
break;
}
default: {
if (auto* keyObj = jsDynamicCast<JSC::JSObject*>(keyJSValue)) {
if (format != "jwk"_s) {
JSC::throwTypeError(globalObject, scope, "format should be 'jwk' when key type is 'object'"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto jwk = WebCore::convertDictionary<JsonWebKey>(*globalObject, keyJSValue);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
if (jwk.kty == "OKP"_s) {
if (jwk.crv == "Ed25519"_s) {
auto result = CryptoKeyOKP::importJwk(CryptoAlgorithmIdentifier::Ed25519, CryptoKeyOKP::NamedCurve::Ed25519, WTFMove(jwk), true, CryptoKeyUsageSign);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid Ed25519 private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() != CryptoKeyType::Private) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (jwk.crv == "X25519"_s) {
auto result = CryptoKeyOKP::importJwk(CryptoAlgorithmIdentifier::Ed25519, CryptoKeyOKP::NamedCurve::X25519, WTFMove(jwk), true, CryptoKeyUsageSign);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid X25519 private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() != CryptoKeyType::Private) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported OKP curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
} else if (jwk.kty == "EC"_s) {
auto result = CryptoKeyEC::importJwk(CryptoAlgorithmIdentifier::ECDSA, jwk.crv, WTFMove(jwk), true, jwk.usages);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() != CryptoKeyType::Private) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (jwk.kty == "RSA"_s) {
auto result = CryptoKeyRSA::importJwk(CryptoAlgorithmIdentifier::RSA_OAEP, std::nullopt, WTFMove(jwk), true, jwk.usages);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid RSA private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() != CryptoKeyType::Private) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
}
JSC::throwTypeError(globalObject, scope, "The \"key\" property must be of type object"_s);
return JSValue::encode(JSC::jsUndefined());
}
}
if (format == "jwk"_s) {
JSC::throwTypeError(globalObject, scope, "The \"key\" property must be of type object"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
if (UNLIKELY(!data) || UNLIKELY(!byteLength)) {
throwException(globalObject, scope, createTypeError(globalObject, "ERR_INVALID_ARG_TYPE: expected key to be Buffer or array-like object"_s));
return JSValue::encode(JSC::jsUndefined());
}
JSValue passphraseJSValue = options->getIfPropertyExists(globalObject, PropertyName(Identifier::fromString(vm, "passphrase"_s)));
PrivateKeyPassphrase passphrase = { nullptr, 0 };
auto hasPassphrase = !passphraseJSValue.isUndefinedOrNull() && !passphraseJSValue.isEmpty();
if (hasPassphrase) {
if (passphraseJSValue.isString()) {
auto passphrase_wtfstr = passphraseJSValue.toWTFString(globalObject);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
if (!passphrase_wtfstr.isNull()) {
if (auto pass = passphrase_wtfstr.tryGetUTF8()) {
if (pass.has_value()) {
auto value = pass.value();
passphrase.passphrase = const_cast<char*>(value.data());
passphrase.passphrase_len = value.length();
}
}
}
} else if (auto* passphraseBuffer = jsDynamicCast<JSUint8Array*>(passphraseJSValue)) {
passphrase.passphrase = (char*)passphraseBuffer->vector();
passphrase.passphrase_len = passphraseBuffer->byteLength();
} else {
JSC::throwTypeError(globalObject, scope, "passphrase must be a Buffer or String"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
}
if (format == "pem"_s) {
auto bio = BIOPtr(BIO_new_mem_buf(const_cast<char*>((char*)data), byteLength));
auto pkey = EvpPKeyPtr(PEM_read_bio_PrivateKey(bio.get(), nullptr, PasswordCallback, &passphrase));
if (!pkey) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key pem file"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto pKeyID = EVP_PKEY_id(pkey.get());
if (pKeyID == EVP_PKEY_RSA || pKeyID == EVP_PKEY_RSA_PSS) {
auto impl = CryptoKeyRSA::create(pKeyID == EVP_PKEY_RSA_PSS ? CryptoAlgorithmIdentifier::RSA_PSS : CryptoAlgorithmIdentifier::RSA_OAEP, CryptoAlgorithmIdentifier::SHA_1, false, CryptoKeyType::Private, WTFMove(pkey), true, CryptoKeyUsageDecrypt);
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (pKeyID == EVP_PKEY_ED25519 || pKeyID == EVP_PKEY_X25519) {
size_t out_len = 0;
if (!EVP_PKEY_get_raw_private_key(pkey.get(), nullptr, &out_len)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
Vector<uint8_t> out(out_len);
if (!EVP_PKEY_get_raw_private_key(pkey.get(), out.data(), &out_len) || out_len != out.size()) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto result = CryptoKeyOKP::create(CryptoAlgorithmIdentifier::Ed25519, pKeyID == EVP_PKEY_ED25519 ? CryptoKeyOKP::NamedCurve::Ed25519 : CryptoKeyOKP::NamedCurve::X25519, CryptoKeyType::Private, WTFMove(out), true, CryptoKeyUsageSign);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (pKeyID == EVP_PKEY_EC) {
EC_KEY* ec_key = EVP_PKEY_get1_EC_KEY(pkey.get());
if (UNLIKELY(ec_key == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
const EC_GROUP* ec_group = EC_KEY_get0_group(ec_key);
// Get the curve name
int curve_name = EC_GROUP_get_curve_name(ec_group);
if (curve_name == NID_undef) {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unable to identify EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
CryptoKeyEC::NamedCurve curve;
if (curve_name == NID_X9_62_prime256v1)
curve = CryptoKeyEC::NamedCurve::P256;
else if (curve_name == NID_secp384r1)
curve = CryptoKeyEC::NamedCurve::P384;
else if (curve_name == NID_secp521r1)
curve = CryptoKeyEC::NamedCurve::P521;
else {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
EC_KEY_free(ec_key);
auto impl = CryptoKeyEC::create(CryptoAlgorithmIdentifier::ECDH, curve, CryptoKeyType::Private, WTFMove(pkey), true, CryptoKeyUsageSign);
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
}
if (format == "der"_s) {
JSValue typeJSValue = options->getIfPropertyExists(globalObject, PropertyName(Identifier::fromString(vm, "type"_s)));
WTF::String type = "pkcs8"_s;
if (!typeJSValue.isUndefinedOrNull() && !typeJSValue.isEmpty()) {
if (!typeJSValue.isString()) {
JSC::throwTypeError(globalObject, scope, "type must be a string"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
type = typeJSValue.toWTFString(globalObject);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
}
if (type == "pkcs1"_s) {
// must be RSA
const unsigned char* p = reinterpret_cast<const unsigned char*>(data);
auto pkey = EvpPKeyPtr(d2i_PrivateKey(EVP_PKEY_RSA, nullptr, &p, byteLength));
if (!pkey) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid use of PKCS#1 as private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto pKeyID = EVP_PKEY_id(pkey.get());
auto impl = CryptoKeyRSA::create(pKeyID == EVP_PKEY_RSA_PSS ? CryptoAlgorithmIdentifier::RSASSA_PKCS1_v1_5 : CryptoAlgorithmIdentifier::RSAES_PKCS1_v1_5, CryptoAlgorithmIdentifier::SHA_1, false, CryptoKeyType::Private, WTFMove(pkey), true, CryptoKeyUsageDecrypt);
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (type == "pkcs8"_s) {
auto bio = BIOPtr(BIO_new_mem_buf(const_cast<char*>((char*)data), byteLength));
WebCore::EvpPKeyPtr pkey;
if (KeyObject__IsEncryptedPrivateKeyInfo(const_cast<unsigned char*>((unsigned char*)data), byteLength)) {
pkey = EvpPKeyPtr(d2i_PKCS8PrivateKey_bio(bio.get(),
nullptr,
PasswordCallback,
&passphrase));
} else {
auto* p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(bio.get(), nullptr);
if (!p8inf) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid PKCS8 data"_s));
return JSValue::encode(JSC::jsUndefined());
}
pkey = EvpPKeyPtr(EVP_PKCS82PKEY(p8inf));
}
if (!pkey) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto pKeyID = EVP_PKEY_id(pkey.get());
if (pKeyID == EVP_PKEY_RSA || pKeyID == EVP_PKEY_RSA_PSS) {
auto impl = CryptoKeyRSA::create(pKeyID == EVP_PKEY_RSA_PSS ? CryptoAlgorithmIdentifier::RSA_PSS : CryptoAlgorithmIdentifier::RSA_OAEP, CryptoAlgorithmIdentifier::SHA_1, false, CryptoKeyType::Private, WTFMove(pkey), true, CryptoKeyUsageDecrypt);
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (pKeyID == EVP_PKEY_ED25519) {
auto result = CryptoKeyOKP::importPkcs8(CryptoAlgorithmIdentifier::Ed25519, CryptoKeyOKP::NamedCurve::Ed25519, Vector<uint8_t>((uint8_t*)data, byteLength), true, CryptoKeyUsageSign);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid Ed25519 private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (pKeyID == EVP_PKEY_X25519) {
auto result = CryptoKeyOKP::importPkcs8(CryptoAlgorithmIdentifier::Ed25519, CryptoKeyOKP::NamedCurve::X25519, Vector<uint8_t>((uint8_t*)data, byteLength), true, CryptoKeyUsageSign);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid Ed25519 private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (pKeyID == EVP_PKEY_EC) {
EC_KEY* ec_key = EVP_PKEY_get1_EC_KEY(pkey.get());
if (UNLIKELY(ec_key == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
const EC_GROUP* ec_group = EC_KEY_get0_group(ec_key);
// Get the curve name
int curve_name = EC_GROUP_get_curve_name(ec_group);
if (curve_name == NID_undef) {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unable to identify EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
CryptoKeyEC::NamedCurve curve;
if (curve_name == NID_X9_62_prime256v1)
curve = CryptoKeyEC::NamedCurve::P256;
else if (curve_name == NID_secp384r1)
curve = CryptoKeyEC::NamedCurve::P384;
else if (curve_name == NID_secp521r1)
curve = CryptoKeyEC::NamedCurve::P521;
else {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto result = CryptoKeyEC::platformImportPkcs8(CryptoAlgorithmIdentifier::ECDH, curve, Vector<uint8_t>((uint8_t*)data, byteLength), true, CryptoKeyUsageSign);
if (UNLIKELY(result == nullptr)) {
result = CryptoKeyEC::platformImportPkcs8(CryptoAlgorithmIdentifier::ECDSA, curve, Vector<uint8_t>((uint8_t*)data, byteLength), true, CryptoKeyUsageSign);
}
EC_KEY_free(ec_key);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
} else if (type == "sec1"_s) {
const unsigned char* p = reinterpret_cast<const unsigned char*>(data);
auto pkey = EvpPKeyPtr(d2i_PrivateKey(EVP_PKEY_EC, nullptr, &p, byteLength));
auto pKeyID = EVP_PKEY_id(pkey.get());
if (pKeyID == EVP_PKEY_EC) {
EC_KEY* ec_key = EVP_PKEY_get1_EC_KEY(pkey.get());
if (UNLIKELY(ec_key == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
const EC_GROUP* ec_group = EC_KEY_get0_group(ec_key);
// Get the curve name
int curve_name = EC_GROUP_get_curve_name(ec_group);
if (curve_name == NID_undef) {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unable to identify EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
CryptoKeyEC::NamedCurve curve;
if (curve_name == NID_X9_62_prime256v1)
curve = CryptoKeyEC::NamedCurve::P256;
else if (curve_name == NID_secp384r1)
curve = CryptoKeyEC::NamedCurve::P384;
else if (curve_name == NID_secp521r1)
curve = CryptoKeyEC::NamedCurve::P521;
else {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
EC_KEY_free(ec_key);
auto impl = CryptoKeyEC::create(CryptoAlgorithmIdentifier::ECDH, curve, CryptoKeyType::Private, WTFMove(pkey), true, CryptoKeyUsageSign);
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
}
JSC::throwTypeError(globalObject, scope, "type should be 'pkcs1', 'pkcs8' or 'sec1'"_s);
return JSValue::encode(JSC::jsUndefined());
}
JSC::throwTypeError(globalObject, scope, "format should be 'pem' or 'der'"_s);
return JSValue::encode(JSC::jsUndefined());
}
static JSC::EncodedJSValue KeyObject__createRSAFromPrivate(JSC::JSGlobalObject* globalObject, EVP_PKEY* pkey, WebCore::CryptoAlgorithmIdentifier alg)
{
auto& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
const RSA* rsa_key = EVP_PKEY_get0_RSA(pkey);
auto publicRSA = RSAPtr(RSAPublicKey_dup(rsa_key));
if (!publicRSA) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Failed to create a public key from private"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto publicPKey = EvpPKeyPtr(EVP_PKEY_new());
if (EVP_PKEY_set1_RSA(publicPKey.get(), publicRSA.get()) <= 0) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Failed to create a public key from private"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto impl = CryptoKeyRSA::create(alg, CryptoAlgorithmIdentifier::SHA_1, false, CryptoKeyType::Public, WTFMove(publicPKey), true, CryptoKeyUsageVerify);
Zig::GlobalObject* zigGlobalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject);
auto* structure = zigGlobalObject->JSCryptoKeyStructure();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
}
static JSC::EncodedJSValue KeyObject__createECFromPrivate(JSC::JSGlobalObject* globalObject, EVP_PKEY* pkey, CryptoKeyEC::NamedCurve namedCurve, WebCore::CryptoAlgorithmIdentifier alg)
{
auto& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
EC_KEY* ec_key = EVP_PKEY_get0_EC_KEY(pkey);
auto point = ECPointPtr(EC_POINT_dup(EC_KEY_get0_public_key(ec_key), EC_KEY_get0_group(ec_key)));
if (!point) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Failed to create a public key from private 1"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto curve = NID_undef;
switch (namedCurve) {
case CryptoKeyEC::NamedCurve::P256:
curve = NID_X9_62_prime256v1;
break;
case CryptoKeyEC::NamedCurve::P384:
curve = NID_secp384r1;
break;
case CryptoKeyEC::NamedCurve::P521:
curve = NID_secp521r1;
break;
}
auto publicECKey = ECKeyPtr(EC_KEY_new_by_curve_name(curve));
if (!publicECKey) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Failed to create a public key from private 2"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
// OPENSSL_EC_NAMED_CURVE needs to be set to export the key with the curve name, not with the curve parameters.
EC_KEY_set_asn1_flag(publicECKey.get(), OPENSSL_EC_NAMED_CURVE);
if (EC_KEY_set_public_key(publicECKey.get(), point.get()) <= 0) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Failed to create a public key from private 3"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto publicPKey = EvpPKeyPtr(EVP_PKEY_new());
if (EVP_PKEY_set1_EC_KEY(publicPKey.get(), publicECKey.get()) <= 0) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Failed to create a public key from private 4"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto impl = CryptoKeyEC::create(alg, namedCurve, CryptoKeyType::Public, WTFMove(publicPKey), true, CryptoKeyUsageVerify);
Zig::GlobalObject* zigGlobalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject);
auto* structure = zigGlobalObject->JSCryptoKeyStructure();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
}
static JSC::EncodedJSValue KeyObject__createOKPFromPrivate(JSC::JSGlobalObject* globalObject, const WebCore::CryptoKeyOKP::KeyMaterial keyData, CryptoKeyOKP::NamedCurve namedCurve, WebCore::CryptoAlgorithmIdentifier alg)
{
auto& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
uint8_t public_key[ED25519_PUBLIC_KEY_LEN];
if (namedCurve == CryptoKeyOKP::NamedCurve::Ed25519) {
memcpy(public_key, keyData.data() + ED25519_PRIVATE_KEY_LEN, ED25519_PUBLIC_KEY_LEN);
} else {
X25519_public_from_private(public_key, keyData.data());
}
auto result = CryptoKeyOKP::create(alg, namedCurve, CryptoKeyType::Public, Vector<uint8_t>(public_key), true, CryptoKeyUsageVerify);
if (UNLIKELY(result == nullptr)) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Failed to create a public key from private"_s);
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
Zig::GlobalObject* zigGlobalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject);
auto* structure = zigGlobalObject->JSCryptoKeyStructure();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
}
static JSC::EncodedJSValue KeyObject__createPublicFromPrivate(JSC::JSGlobalObject* globalObject, EVP_PKEY* pkey)
{
auto& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
auto pKeyID = EVP_PKEY_id(pkey);
if (pKeyID == EVP_PKEY_RSA || pKeyID == EVP_PKEY_RSA_PSS) {
return KeyObject__createRSAFromPrivate(globalObject, pkey, pKeyID == EVP_PKEY_RSA_PSS ? CryptoAlgorithmIdentifier::RSA_PSS : CryptoAlgorithmIdentifier::RSA_OAEP);
} else if (pKeyID == EVP_PKEY_EC) {
EC_KEY* ec_key = EVP_PKEY_get1_EC_KEY(pkey);
if (UNLIKELY(ec_key == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC key"_s));
return JSValue::encode(JSC::jsUndefined());
}
const EC_GROUP* ec_group = EC_KEY_get0_group(ec_key);
// Get the curve name
int curve_name = EC_GROUP_get_curve_name(ec_group);
if (curve_name == NID_undef) {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unable to identify EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
CryptoKeyEC::NamedCurve curve;
if (curve_name == NID_X9_62_prime256v1)
curve = CryptoKeyEC::NamedCurve::P256;
else if (curve_name == NID_secp384r1)
curve = CryptoKeyEC::NamedCurve::P384;
else if (curve_name == NID_secp521r1)
curve = CryptoKeyEC::NamedCurve::P521;
else {
EC_KEY_free(ec_key);
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported EC curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
EC_KEY_free(ec_key);
return KeyObject__createECFromPrivate(globalObject, pkey, curve, CryptoAlgorithmIdentifier::ECDSA);
} else if (pKeyID == EVP_PKEY_ED25519 || pKeyID == EVP_PKEY_X25519) {
size_t out_len = 0;
auto& vm = globalObject->vm();
if (!EVP_PKEY_get_raw_private_key(pkey, nullptr, &out_len)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
Vector<uint8_t> out(out_len);
if (!EVP_PKEY_get_raw_private_key(pkey, out.data(), &out_len) || out_len != out.size()) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key"_s));
return JSValue::encode(JSC::jsUndefined());
}
return KeyObject__createOKPFromPrivate(globalObject, out, pKeyID == EVP_PKEY_ED25519 ? CryptoKeyOKP::NamedCurve::Ed25519 : CryptoKeyOKP::NamedCurve::X25519, CryptoAlgorithmIdentifier::Ed25519);
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid private key type"_s));
return JSValue::encode(JSC::jsUndefined());
}
}
JSC::EncodedJSValue KeyObject__createPublicKey(JSC::JSGlobalObject* globalObject, JSC::CallFrame* callFrame)
{
auto count = callFrame->argumentCount();
auto& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (count < 1) {
auto scope = DECLARE_THROW_SCOPE(vm);
JSC::throwTypeError(globalObject, scope, "createPublicKey requires 1 arguments"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto* options = jsDynamicCast<JSC::JSObject*>(callFrame->argument(0));
if (!options) {
JSC::throwTypeError(globalObject, scope, "expected options to be a object"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
JSValue keyJSValue = options->getIfPropertyExists(globalObject, PropertyName(Identifier::fromString(vm, "key"_s)));
if (keyJSValue.isUndefinedOrNull() || keyJSValue.isEmpty()) {
JSC::throwTypeError(globalObject, scope, "key is required"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
Zig::GlobalObject* zigGlobalObject = reinterpret_cast<Zig::GlobalObject*>(globalObject);
auto* structure = zigGlobalObject->JSCryptoKeyStructure();
void* data;
size_t byteLength;
if (auto* key = jsDynamicCast<JSCryptoKey*>(keyJSValue)) {
auto& wrapped = key->wrapped();
auto key_type = wrapped.type();
if (key_type != CryptoKeyType::Private) {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Invalid key object type, expected private"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto id = wrapped.keyClass();
switch (id) {
case CryptoKeyClass::RSA: {
return KeyObject__createRSAFromPrivate(globalObject, downcast<WebCore::CryptoKeyRSA>(wrapped).platformKey(), wrapped.algorithmIdentifier());
}
case CryptoKeyClass::EC: {
auto& impl = downcast<WebCore::CryptoKeyEC>(wrapped);
return KeyObject__createECFromPrivate(globalObject, impl.platformKey(), impl.namedCurve(), wrapped.algorithmIdentifier());
}
case CryptoKeyClass::OKP: {
auto& impl = downcast<WebCore::CryptoKeyOKP>(wrapped);
return KeyObject__createOKPFromPrivate(globalObject, impl.exportKey(), impl.namedCurve(), wrapped.algorithmIdentifier());
}
default: {
JSC::throwTypeError(globalObject, scope, "ERR_CRYPTO_INVALID_KEY_OBJECT_TYPE: Invalid key object type, expected private"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
}
}
if (!keyJSValue.isCell()) {
JSC::throwTypeError(globalObject, scope, "expected options to be a object"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
JSValue formatJSValue = options->getIfPropertyExists(globalObject, PropertyName(Identifier::fromString(vm, "format"_s)));
if (formatJSValue.isUndefinedOrNull() || formatJSValue.isEmpty()) {
JSC::throwTypeError(globalObject, scope, "format is required"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
if (!formatJSValue.isString()) {
JSC::throwTypeError(globalObject, scope, "format must be a string"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto format = formatJSValue.toWTFString(globalObject);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
auto keyJSValueCell = keyJSValue.asCell();
auto type = keyJSValueCell->type();
switch (type) {
case DataViewType:
case Uint8ArrayType:
case Uint8ClampedArrayType:
case Uint16ArrayType:
case Uint32ArrayType:
case Int8ArrayType:
case Int16ArrayType:
case Int32ArrayType:
case Float32ArrayType:
case Float64ArrayType:
case BigInt64ArrayType:
case BigUint64ArrayType: {
JSC::JSArrayBufferView* view = jsCast<JSC::JSArrayBufferView*>(keyJSValueCell);
data = view->vector();
byteLength = view->length();
break;
}
case ArrayBufferType: {
auto* jsBuffer = jsDynamicCast<JSC::JSArrayBuffer*>(keyJSValueCell);
if (UNLIKELY(!jsBuffer)) {
auto scope = DECLARE_THROW_SCOPE(vm);
throwException(globalObject, scope, createTypeError(globalObject, "ERR_INVALID_ARG_TYPE: expected key to be Buffer or array-like object"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto* buffer = jsBuffer->impl();
data = buffer->data();
byteLength = buffer->byteLength();
break;
}
default: {
if (auto* keyObj = jsDynamicCast<JSC::JSObject*>(keyJSValue)) {
if (format != "jwk"_s) {
JSC::throwTypeError(globalObject, scope, "format should be 'jwk' when key type is 'object'"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
auto jwk = WebCore::convertDictionary<JsonWebKey>(*globalObject, keyJSValue);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
if (jwk.kty == "OKP"_s) {
if (jwk.crv == "Ed25519"_s) {
auto result = CryptoKeyOKP::importPublicJwk(CryptoAlgorithmIdentifier::Ed25519, CryptoKeyOKP::NamedCurve::Ed25519, WTFMove(jwk), true, CryptoKeyUsageVerify);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid Ed25519 public key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() == CryptoKeyType::Private) {
return KeyObject__createOKPFromPrivate(globalObject, impl.get().exportKey(), CryptoKeyOKP::NamedCurve::Ed25519, CryptoAlgorithmIdentifier::Ed25519);
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (jwk.crv == "X25519"_s) {
auto result = CryptoKeyOKP::importPublicJwk(CryptoAlgorithmIdentifier::Ed25519, CryptoKeyOKP::NamedCurve::X25519, WTFMove(jwk), true, CryptoKeyUsageVerify);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid X25519 public key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() == CryptoKeyType::Private) {
return KeyObject__createOKPFromPrivate(globalObject, impl.get().exportKey(), CryptoKeyOKP::NamedCurve::X25519, CryptoAlgorithmIdentifier::Ed25519);
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported OKP curve"_s));
return JSValue::encode(JSC::jsUndefined());
}
} else if (jwk.kty == "EC"_s) {
auto result = CryptoKeyEC::importJwk(CryptoAlgorithmIdentifier::ECDSA, jwk.crv, WTFMove(jwk), true, jwk.usages);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid EC public key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() == CryptoKeyType::Private) {
return KeyObject__createECFromPrivate(globalObject, impl.get().platformKey(), impl.get().namedCurve(), CryptoAlgorithmIdentifier::ECDSA);
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (jwk.kty == "RSA"_s) {
auto result = CryptoKeyRSA::importJwk(CryptoAlgorithmIdentifier::RSA_OAEP, std::nullopt, WTFMove(jwk), true, jwk.usages);
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid RSA public key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
if (impl->type() == CryptoKeyType::Private) {
return KeyObject__createRSAFromPrivate(globalObject, impl.get().platformKey(), CryptoAlgorithmIdentifier::RSA_OAEP);
}
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else {
throwException(globalObject, scope, createTypeError(globalObject, "Unsupported public key"_s));
return JSValue::encode(JSC::jsUndefined());
}
}
}
}
if (format == "jwk"_s) {
JSC::throwTypeError(globalObject, scope, "The \"key\" property must be of type object"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
if (UNLIKELY(!data) || UNLIKELY(!byteLength)) {
throwException(globalObject, scope, createTypeError(globalObject, "ERR_INVALID_ARG_TYPE: expected key to be Buffer or array-like object"_s));
return JSValue::encode(JSC::jsUndefined());
}
if (format == "pem"_s) {
auto pem = KeyObject__ParsePublicKeyPEM((const char*)data, byteLength);
if (!pem.key) {
// maybe is a private pem
auto bio = BIOPtr(BIO_new_mem_buf(const_cast<char*>((char*)data), byteLength));
JSValue passphraseJSValue = options->getIfPropertyExists(globalObject, PropertyName(Identifier::fromString(vm, "passphrase"_s)));
PrivateKeyPassphrase passphrase = { nullptr, 0 };
auto hasPassphrase = !passphraseJSValue.isUndefinedOrNull() && !passphraseJSValue.isEmpty();
if (hasPassphrase) {
if (passphraseJSValue.isString()) {
auto passphrase_wtfstr = passphraseJSValue.toWTFString(globalObject);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
if (!passphrase_wtfstr.isNull()) {
if (auto pass = passphrase_wtfstr.tryGetUTF8()) {
if (pass.has_value()) {
auto value = pass.value();
passphrase.passphrase = const_cast<char*>(value.data());
passphrase.passphrase_len = value.length();
}
}
}
} else if (auto* passphraseBuffer = jsDynamicCast<JSUint8Array*>(passphraseJSValue)) {
passphrase.passphrase = (char*)passphraseBuffer->vector();
passphrase.passphrase_len = passphraseBuffer->byteLength();
} else {
JSC::throwTypeError(globalObject, scope, "passphrase must be a Buffer or String"_s);
return JSC::JSValue::encode(JSC::JSValue {});
}
}
auto pkey = EvpPKeyPtr(PEM_read_bio_PrivateKey(bio.get(), nullptr, PasswordCallback, &passphrase));
if (!pkey) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid PEM data"_s));
return JSValue::encode(JSC::jsUndefined());
}
return KeyObject__createPublicFromPrivate(globalObject, pkey.get());
}
auto pkey = EvpPKeyPtr(pem.key);
auto pKeyID = EVP_PKEY_id(pem.key);
if (pKeyID == EVP_PKEY_RSA || pKeyID == EVP_PKEY_RSA_PSS) {
if (pem.der_data) {
OPENSSL_clear_free(pem.der_data, pem.der_len);
}
auto impl = CryptoKeyRSA::create(pKeyID == EVP_PKEY_RSA_PSS ? CryptoAlgorithmIdentifier::RSA_PSS : CryptoAlgorithmIdentifier::RSA_OAEP, CryptoAlgorithmIdentifier::SHA_1, false, CryptoKeyType::Public, WTFMove(pkey), true, CryptoKeyUsageEncrypt);
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (pKeyID == EVP_PKEY_ED25519) {
auto result = CryptoKeyOKP::importSpki(CryptoAlgorithmIdentifier::Ed25519, CryptoKeyOKP::NamedCurve::Ed25519, Vector<uint8_t>((uint8_t*)pem.der_data, (size_t)pem.der_len), true, CryptoKeyUsageVerify);
if (pem.der_data) {
OPENSSL_clear_free(pem.der_data, pem.der_len);
}
if (UNLIKELY(result == nullptr)) {
throwException(globalObject, scope, createTypeError(globalObject, "Invalid Ed25519 public key"_s));
return JSValue::encode(JSC::jsUndefined());
}
auto impl = result.releaseNonNull();
return JSC::JSValue::encode(JSCryptoKey::create(structure, zigGlobalObject, WTFMove(impl)));
} else if (pKeyID == EVP_PKEY_X25519) {