Mbed TLS v2.28.9
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nist_kw.h
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1
18/*
19 * Copyright The Mbed TLS Contributors
20 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
21 */
22
23#ifndef MBEDTLS_NIST_KW_H
24#define MBEDTLS_NIST_KW_H
25
26#if !defined(MBEDTLS_CONFIG_FILE)
27#include "mbedtls/config.h"
28#else
29#include MBEDTLS_CONFIG_FILE
30#endif
31
32#include "mbedtls/cipher.h"
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
42
43#if !defined(MBEDTLS_NIST_KW_ALT)
44// Regular implementation
45//
46
57
58#else /* MBEDTLS_NIST_key wrapping_ALT */
59#include "nist_kw_alt.h"
60#endif /* MBEDTLS_NIST_KW_ALT */
61
71
90 const unsigned char *key,
91 unsigned int keybits,
92 const int is_wrap);
93
101
124 const unsigned char *input, size_t in_len,
125 unsigned char *output, size_t *out_len, size_t out_size);
126
151 const unsigned char *input, size_t in_len,
152 unsigned char *output, size_t *out_len, size_t out_size);
153
154
155#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
163#endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
164
165#ifdef __cplusplus
166}
167#endif
168
169#endif /* MBEDTLS_NIST_KW_H */
This file contains an abstraction interface for use with the cipher primitives provided by the librar...
mbedtls_cipher_id_t
Supported cipher types.
Definition cipher.h:78
Configuration options (set of defines)
int mbedtls_nist_kw_setkey(mbedtls_nist_kw_context *ctx, mbedtls_cipher_id_t cipher, const unsigned char *key, unsigned int keybits, const int is_wrap)
This function initializes the key wrapping context set in the ctx parameter and sets the encryption k...
int mbedtls_nist_kw_wrap(mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t mode, const unsigned char *input, size_t in_len, unsigned char *output, size_t *out_len, size_t out_size)
This function encrypts a buffer using key wrapping.
int mbedtls_nist_kw_unwrap(mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t mode, const unsigned char *input, size_t in_len, unsigned char *output, size_t *out_len, size_t out_size)
This function decrypts a buffer using key wrapping.
mbedtls_nist_kw_mode_t
Definition nist_kw.h:38
@ MBEDTLS_KW_MODE_KW
Definition nist_kw.h:39
@ MBEDTLS_KW_MODE_KWP
Definition nist_kw.h:40
void mbedtls_nist_kw_free(mbedtls_nist_kw_context *ctx)
This function releases and clears the specified key wrapping context and underlying cipher sub-contex...
int mbedtls_nist_kw_self_test(int verbose)
The key wrapping checkup routine.
void mbedtls_nist_kw_init(mbedtls_nist_kw_context *ctx)
This function initializes the specified key wrapping context to make references valid and prepare the...
The key wrapping context-type definition. The key wrapping context is passed to the APIs called.
Definition nist_kw.h:54
mbedtls_cipher_context_t cipher_ctx
Definition nist_kw.h:55