| /* |
| * Copyright (C) 2016 Igalia S.L. |
| * Copyright (C) 2020 Sony Interactive Entertainment Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include <memory> |
| #include <openssl/X509.h> |
| |
| namespace WebCore { |
| |
| template <typename T> |
| struct OpenSSLCryptoPtrDeleter { |
| void operator()(T* ptr) const = delete; |
| }; |
| |
| template <typename T> |
| using OpenSSLCryptoPtr = std::unique_ptr<T, OpenSSLCryptoPtrDeleter<T>>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<EVP_CIPHER_CTX> { |
| void operator()(EVP_CIPHER_CTX* ptr) const |
| { |
| EVP_CIPHER_CTX_free(ptr); |
| } |
| }; |
| |
| using EvpCipherCtxPtr = OpenSSLCryptoPtr<EVP_CIPHER_CTX>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<EVP_MD_CTX> { |
| void operator()(EVP_MD_CTX* ptr) const |
| { |
| EVP_MD_CTX_free(ptr); |
| } |
| }; |
| |
| using EvpDigestCtxPtr = OpenSSLCryptoPtr<EVP_MD_CTX>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<EVP_PKEY> { |
| void operator()(EVP_PKEY* ptr) const |
| { |
| EVP_PKEY_free(ptr); |
| } |
| }; |
| |
| using EvpPKeyPtr = OpenSSLCryptoPtr<EVP_PKEY>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<EVP_PKEY_CTX> { |
| void operator()(EVP_PKEY_CTX* ptr) const |
| { |
| EVP_PKEY_CTX_free(ptr); |
| } |
| }; |
| |
| using EvpPKeyCtxPtr = OpenSSLCryptoPtr<EVP_PKEY_CTX>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<RSA> { |
| void operator()(RSA* ptr) const |
| { |
| RSA_free(ptr); |
| } |
| }; |
| |
| using RSAPtr = OpenSSLCryptoPtr<RSA>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<EC_KEY> { |
| void operator()(EC_KEY* ptr) const |
| { |
| EC_KEY_free(ptr); |
| } |
| }; |
| |
| using ECKeyPtr = OpenSSLCryptoPtr<EC_KEY>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<EC_POINT> { |
| void operator()(EC_POINT* ptr) const |
| { |
| EC_POINT_clear_free(ptr); |
| } |
| }; |
| |
| using ECPointPtr = OpenSSLCryptoPtr<EC_POINT>; |
| |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<PKCS8_PRIV_KEY_INFO> { |
| void operator()(PKCS8_PRIV_KEY_INFO* ptr) const |
| { |
| PKCS8_PRIV_KEY_INFO_free(ptr); |
| } |
| }; |
| |
| using PKCS8PrivKeyInfoPtr = OpenSSLCryptoPtr<PKCS8_PRIV_KEY_INFO>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<BIGNUM> { |
| void operator()(BIGNUM* ptr) const |
| { |
| BN_clear_free(ptr); |
| } |
| }; |
| |
| using BIGNUMPtr = OpenSSLCryptoPtr<BIGNUM>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<BN_CTX> { |
| void operator()(BN_CTX* ptr) const |
| { |
| BN_CTX_free(ptr); |
| } |
| }; |
| |
| using BNCtxPtr = OpenSSLCryptoPtr<BN_CTX>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<ECDSA_SIG> { |
| void operator()(ECDSA_SIG* ptr) const |
| { |
| ECDSA_SIG_free(ptr); |
| } |
| }; |
| |
| using ECDSASigPtr = OpenSSLCryptoPtr<ECDSA_SIG>; |
| |
| template <> |
| struct OpenSSLCryptoPtrDeleter<ASN1_SEQUENCE_ANY> { |
| void operator()(ASN1_SEQUENCE_ANY* ptr) const |
| { |
| sk_ASN1_TYPE_pop_free(ptr, ASN1_TYPE_free); |
| } |
| }; |
| |
| using ASN1SequencePtr = OpenSSLCryptoPtr<ASN1_SEQUENCE_ANY>; |
| |
| } // namespace WebCore |