From 17b77485fa4ea8ecbf472e2d1daa15007ff93705 Mon Sep 17 00:00:00 2001 From: Erwin Nindl Date: Fri, 13 Jul 2007 16:05:16 +0000 Subject: * removed srtp directory * install libsrtp under /usr/local/lib * cleaned up Makefile --- srtp/crypto/include/xfm.h | 139 ---------------------------------------------- 1 file changed, 139 deletions(-) delete mode 100644 srtp/crypto/include/xfm.h (limited to 'srtp/crypto/include/xfm.h') diff --git a/srtp/crypto/include/xfm.h b/srtp/crypto/include/xfm.h deleted file mode 100644 index 5837149..0000000 --- a/srtp/crypto/include/xfm.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * xfm.h - * - * interface for abstract crypto transform - * - * David A. McGrew - * Cisco Systems, Inc. - */ - -#ifndef XFM_H -#define XFM_H - -#include "crypto_kernel.h" -#include "err.h" - -/** - * @defgroup Crypto Cryptography - * - * A simple interface to an abstract cryptographic transform that - * provides both confidentiality and message authentication. - * - * @{ - */ - -/** - * @brief applies a crypto transform - * - * The function pointer xfm_func_t points to a function that - * implements a crypto transform, and provides a uniform API for - * accessing crypto mechanisms. - * - * @param key location of secret key - * - * @param clear data to be authenticated only - * - * @param clear_len length of data to be authenticated only - * - * @param iv location to write the Initialization Vector (IV) - * - * @param protect location of the data to be encrypted and - * authenticated (before the function call), and the ciphertext - * and authentication tag (after the call) - * - * @param protected_len location of the length of the data to be - * encrypted and authenticated (before the function call), and the - * length of the ciphertext (after the call) - * - * @param auth_tag location to write auth tag - */ - -typedef err_status_t (*xfm_func_t) - (void *key, - void *clear, - unsigned clear_len, - void *iv, - void *protect, - unsigned *protected_len, - void *auth_tag - ); - -typedef -err_status_t (*xfm_inv_t) - (void *key, /* location of secret key */ - void *clear, /* data to be authenticated only */ - unsigned clear_len, /* length of data to be authenticated only */ - void *iv, /* location of iv */ - void *opaque, /* data to be decrypted and authenticated */ - unsigned *opaque_len, /* location of the length of data to be - * decrypted and authd (before and after) - */ - void *auth_tag /* location of auth tag */ - ); - -typedef struct xfm_ctx_t { - xfm_func_t func; - xfm_inv_t inv; - unsigned key_len; - unsigned iv_len; - unsigned auth_tag_len; -} xfm_ctx_t; - -typedef xfm_ctx_t *xfm_t; - -#define xfm_get_key_len(xfm) ((xfm)->key_len) - -#define xfm_get_iv_len(xfm) ((xfm)->iv_len) - -#define xfm_get_auth_tag_len(xfm) ((xfm)->auth_tag_len) - - -/* cryptoalgo - 5/28 */ - -typedef err_status_t (*cryptoalg_func_t) - (void *key, - void *clear, - unsigned clear_len, - void *iv, - void *opaque, - unsigned *opaque_len - ); - -typedef -err_status_t (*cryptoalg_inv_t) - (void *key, /* location of secret key */ - void *clear, /* data to be authenticated only */ - unsigned clear_len, /* length of data to be authenticated only */ - void *iv, /* location of iv */ - void *opaque, /* data to be decrypted and authenticated */ - unsigned *opaque_len /* location of the length of data to be - * decrypted and authd (before and after) - */ - ); - -typedef struct cryptoalg_ctx_t { - cryptoalg_func_t enc; - cryptoalg_inv_t dec; - unsigned key_len; - unsigned iv_len; - unsigned auth_tag_len; - unsigned max_expansion; -} cryptoalg_ctx_t; - -typedef cryptoalg_ctx_t *cryptoalg_t; - -#define cryptoalg_get_key_len(cryptoalg) ((cryptoalg)->key_len) - -#define cryptoalg_get_iv_len(cryptoalg) ((cryptoalg)->iv_len) - -#define cryptoalg_get_auth_tag_len(cryptoalg) ((cryptoalg)->auth_tag_len) - - - -/** - * @} - */ - -#endif /* XFM_H */ - - -- cgit v1.2.3