crypto: add CHECKs to remaining BIO_s_mem allocs

PR-URL: #42155
Reviewed-By: Darshan Sen <raisinten@gmail.com>

Author: tniessen

src/crypto/crypto_keys.cc

@@ -1424,6 +1424,7 @@ WebCryptoKeyExportStatus PKEY_SPKI_Export(
   ManagedEVPPKey m_pkey = key_data->GetAsymmetricKey();
   Mutex::ScopedLock lock(*m_pkey.mutex());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   if (!i2d_PUBKEY_bio(bio.get(), m_pkey.get()))
     return WebCryptoKeyExportStatus::FAILED;
 
@@ -1439,6 +1440,7 @@ WebCryptoKeyExportStatus PKEY_PKCS8_Export(
   Mutex::ScopedLock lock(*m_pkey.mutex());
 
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   PKCS8Pointer p8inf(EVP_PKEY2PKCS8(m_pkey.get()));
   if (!i2d_PKCS8_PRIV_KEY_INFO_bio(bio.get(), p8inf.get()))
     return WebCryptoKeyExportStatus::FAILED;

src/crypto/crypto_x509.cc

@@ -196,6 +196,7 @@ void X509Certificate::Subject(const FunctionCallbackInfo<Value>& args) {
   X509Certificate* cert;
   ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   Local<Value> ret;
   if (GetSubject(env, bio, cert->get()).ToLocal(&ret))
     args.GetReturnValue().Set(ret);
@@ -206,6 +207,7 @@ void X509Certificate::Issuer(const FunctionCallbackInfo<Value>& args) {
   X509Certificate* cert;
   ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   Local<Value> ret;
   if (GetIssuerString(env, bio, cert->get()).ToLocal(&ret))
     args.GetReturnValue().Set(ret);
@@ -216,6 +218,7 @@ void X509Certificate::SubjectAltName(const FunctionCallbackInfo<Value>& args) {
   X509Certificate* cert;
   ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   Local<Value> ret;
   if (GetSubjectAltNameString(env, bio, cert->get()).ToLocal(&ret))
     args.GetReturnValue().Set(ret);
@@ -226,6 +229,7 @@ void X509Certificate::InfoAccess(const FunctionCallbackInfo<Value>& args) {
   X509Certificate* cert;
   ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   Local<Value> ret;
   if (GetInfoAccessString(env, bio, cert->get()).ToLocal(&ret))
     args.GetReturnValue().Set(ret);
@@ -236,6 +240,7 @@ void X509Certificate::ValidFrom(const FunctionCallbackInfo<Value>& args) {
   X509Certificate* cert;
   ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   Local<Value> ret;
   if (GetValidFrom(env, cert->get(), bio).ToLocal(&ret))
     args.GetReturnValue().Set(ret);
@@ -246,6 +251,7 @@ void X509Certificate::ValidTo(const FunctionCallbackInfo<Value>& args) {
   X509Certificate* cert;
   ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   Local<Value> ret;
   if (GetValidTo(env, cert->get(), bio).ToLocal(&ret))
     args.GetReturnValue().Set(ret);
@@ -325,6 +331,7 @@ void X509Certificate::Pem(const FunctionCallbackInfo<Value>& args) {
   X509Certificate* cert;
   ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
   BIOPointer bio(BIO_new(BIO_s_mem()));
+  CHECK(bio);
   if (PEM_write_bio_X509(bio.get(), cert->get()))
     args.GetReturnValue().Set(ToV8Value(env, bio));
 }