LibCrypto+LibWeb: Refactor AES implementation with OpenSSL

Author: https://github.com/devgianlu
Commit: 05f3b1f361
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3749
Reviewed-by: https://github.com/konradekk

Libraries/LibCrypto/OpenSSL.cpp

@@ -27,6 +27,11 @@ ErrorOr<OpenSSL_MD_CTX> OpenSSL_MD_CTX::create()
     return OpenSSL_MD_CTX(OPENSSL_TRY_PTR(EVP_MD_CTX_new()));
 }
 
+ErrorOr<OpenSSL_CIPHER_CTX> OpenSSL_CIPHER_CTX::create()
+{
+    return OpenSSL_CIPHER_CTX(OPENSSL_TRY_PTR(EVP_CIPHER_CTX_new()));
+}
+
 ErrorOr<OpenSSL_BN> unsigned_big_integer_to_openssl_bignum(UnsignedBigInteger const& integer)
 {
     auto bn = TRY(OpenSSL_BN::create());