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Cryptlib/OpenSSL/crypto/evp/e_null.c
51 строка
1 KB
Nicolas Frayer
Cryptlib/OpenSSL: update to openssl 3.5.0
08 июл 2026, 17:36
08 июл 2026, 17:36
3b52c67
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/* * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include <stdio.h> #include "internal/cryptlib.h" #include <openssl/evp.h> #include <openssl/objects.h> #include "crypto/evp.h" static int null_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv, int enc); static int null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl); static const EVP_CIPHER n_cipher = { NID_undef, 1, 0, 0, 0, EVP_ORIG_GLOBAL, null_init_key, null_cipher, NULL, 0, NULL, NULL, NULL, NULL }; const EVP_CIPHER *EVP_enc_null(void) { return &n_cipher; } static int null_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv, int enc) { return 1; } static int null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) { if (in != out) memcpy(out, in, inl); return 1; }