126 lines
4.9 KiB
C
126 lines
4.9 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/*
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* Dan Williams <dcbw@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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* Copyright 2007 - 2014 Red Hat, Inc.
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*/
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#ifndef __NM_CRYPTO_H__
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#define __NM_CRYPTO_H__
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#if !((NETWORKMANAGER_COMPILATION) & NM_NETWORKMANAGER_COMPILATION_WITH_LIBNM_CORE_PRIVATE)
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#error Cannot use this header.
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#endif
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typedef enum {
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NM_CRYPTO_CIPHER_UNKNOWN,
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NM_CRYPTO_CIPHER_DES_EDE3_CBC,
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NM_CRYPTO_CIPHER_DES_CBC,
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NM_CRYPTO_CIPHER_AES_128_CBC,
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NM_CRYPTO_CIPHER_AES_192_CBC,
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NM_CRYPTO_CIPHER_AES_256_CBC,
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} NMCryptoCipherType;
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typedef struct {
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const char *name;
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NMCryptoCipherType cipher;
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guint8 digest_len;
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guint8 real_iv_len;
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} NMCryptoCipherInfo;
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const NMCryptoCipherInfo *nm_crypto_cipher_get_info (NMCryptoCipherType cipher);
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const NMCryptoCipherInfo *nm_crypto_cipher_get_info_by_name (const char *cipher_name, gssize p_len);
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typedef enum {
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NM_CRYPTO_KEY_TYPE_UNKNOWN = 0,
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NM_CRYPTO_KEY_TYPE_RSA,
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NM_CRYPTO_KEY_TYPE_DSA
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} NMCryptoKeyType;
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typedef enum {
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NM_CRYPTO_FILE_FORMAT_UNKNOWN = 0,
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NM_CRYPTO_FILE_FORMAT_X509,
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NM_CRYPTO_FILE_FORMAT_RAW_KEY,
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NM_CRYPTO_FILE_FORMAT_PKCS12
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} NMCryptoFileFormat;
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/*****************************************************************************/
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GBytes *nm_crypto_read_file (const char *filename,
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GError **error);
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gboolean nm_crypto_load_and_verify_certificate (const char *file,
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NMCryptoFileFormat *out_file_format,
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GBytes **out_certificat,
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GError **error);
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gboolean nm_crypto_is_pkcs12_file (const char *file, GError **error);
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gboolean nm_crypto_is_pkcs12_data (const guint8 *data, gsize len, GError **error);
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NMCryptoFileFormat nm_crypto_verify_private_key_data (const guint8 *data,
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gsize data_len,
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const char *password,
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gboolean *out_is_encrypted,
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GError **error);
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NMCryptoFileFormat nm_crypto_verify_private_key (const char *file,
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const char *password,
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gboolean *out_is_encrypted,
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GError **error);
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void nm_crypto_md5_hash (const guint8 *salt,
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gsize salt_len,
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const guint8 *password,
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gsize password_len,
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guint8 *buffer,
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gsize buflen);
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gboolean nm_crypto_randomize (void *buffer, gsize buffer_len, GError **error);
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/*****************************************************************************/
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GBytes *nmtst_crypto_decrypt_openssl_private_key_data (const guint8 *data,
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gsize data_len,
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const char *password,
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NMCryptoKeyType *out_key_type,
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GError **error);
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GBytes *nmtst_crypto_decrypt_openssl_private_key (const char *file,
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const char *password,
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NMCryptoKeyType *out_key_type,
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GError **error);
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GBytes *nmtst_crypto_rsa_key_encrypt (const guint8 *data,
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gsize len,
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const char *in_password,
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char **out_password,
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GError **error);
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guint8 *nmtst_crypto_make_des_aes_key (NMCryptoCipherType cipher,
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const guint8 *salt,
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gsize salt_len,
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const char *password,
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gsize *out_len,
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GError **error);
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/*****************************************************************************/
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#endif /* __NM_CRYPTO_H__ */
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