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-rw-r--r--include/asterisk/crypto.h112
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diff --git a/include/asterisk/crypto.h b/include/asterisk/crypto.h
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--- a/include/asterisk/crypto.h
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-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- * \brief Provide cryptographic signature routines
- */
-
-#ifndef _ASTERISK_CRYPTO_H
-#define _ASTERISK_CRYPTO_H
-
-#if defined(__cplusplus) || defined(c_plusplus)
-extern "C" {
-#endif
-
-#define AST_KEY_PUBLIC (1 << 0)
-#define AST_KEY_PRIVATE (1 << 1)
-
-struct ast_key;
-
-/*! \brief Retrieve a key
- * \param name of the key we are retrieving
- * \param int type of key (AST_KEY_PUBLIC or AST_KEY_PRIVATE)
- *
- * Returns the key on success or NULL on failure
- */
-struct ast_key *(*ast_key_get)(const char *key, int type);
-
-/*! \brief Check the authenticity of a message signature using a given public key
- * \param key a public key to use to verify
- * \param msg the message that has been signed
- * \param sig the proposed valid signature in mime64-like encoding
- *
- * Returns 0 if the signature is valid, or -1 otherwise
- *
- */
-int (*ast_check_signature)(struct ast_key *key, const char *msg, const char *sig);
-
-/*! \brief Check the authenticity of a message signature using a given public key
- * \param key a public key to use to verify
- * \param msg the message that has been signed
- * \param sig the proposed valid signature in raw binary representation
- *
- * Returns 0 if the signature is valid, or -1 otherwise
- *
- */
-int (*ast_check_signature_bin)(struct ast_key *key, const char *msg, int msglen, const unsigned char *sig);
-
-/*!
- * \param key a private key to use to create the signature
- * \param msg the message to sign
- * \param sig a pointer to a buffer of at least 256 bytes in which the
- * mime64-like encoded signature will be stored
- *
- * Returns 0 on success or -1 on failure.
- *
- */
-int (*ast_sign)(struct ast_key *key, char *msg, char *sig);
-
-/*!
- * \param key a private key to use to create the signature
- * \param msg the message to sign
- * \param sig a pointer to a buffer of at least 128 bytes in which the
- * raw encoded signature will be stored
- *
- * Returns 0 on success or -1 on failure.
- *
- */
-int (*ast_sign_bin)(struct ast_key *key, const char *msg, int msglen, unsigned char *sig);
-
-/*!
- * \param key a private key to use to encrypt
- * \param src the message to encrypt
- * \param srclen the length of the message to encrypt
- * \param dst a pointer to a buffer of at least srclen * 1.5 bytes in which the encrypted
- * answer will be stored
- *
- * Returns length of encrypted data on success or -1 on failure.
- *
- */
-int (*ast_encrypt_bin)(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key);
-
-/*!
- * \param key a private key to use to decrypt
- * \param src the message to decrypt
- * \param srclen the length of the message to decrypt
- * \param dst a pointer to a buffer of at least srclen bytes in which the decrypted
- * answer will be stored
- *
- * Returns length of decrypted data on success or -1 on failure.
- *
- */
-int (*ast_decrypt_bin)(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key);
-#if defined(__cplusplus) || defined(c_plusplus)
-}
-#endif
-
-#endif /* _ASTERISK_CRYPTO_H */