Mbed TLS v3.6.2
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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
26
27#include "mbedtls/build_info.h"
28
29#include "mbedtls/cipher.h"
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
39
40#if !defined(MBEDTLS_NIST_KW_ALT)
41// Regular implementation
42//
43
54
55#else /* MBEDTLS_NIST_key wrapping_ALT */
56#include "nist_kw_alt.h"
57#endif /* MBEDTLS_NIST_KW_ALT */
58
68
87 const unsigned char *key,
88 unsigned int keybits,
89 const int is_wrap);
90
98
121 const unsigned char *input, size_t in_len,
122 unsigned char *output, size_t *out_len, size_t out_size);
123
148 const unsigned char *input, size_t in_len,
149 unsigned char *output, size_t *out_len, size_t out_size);
150
151
152#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
160#endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
161
162#ifdef __cplusplus
163}
164#endif
165
166#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:66
Build-time configuration info.
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:35
@ MBEDTLS_KW_MODE_KW
Definition nist_kw.h:36
@ MBEDTLS_KW_MODE_KWP
Definition nist_kw.h:37
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...
Macro wrapper for struct's members.
#define MBEDTLS_PRIVATE(member)
The key wrapping context-type definition. The key wrapping context is passed to the APIs called.
Definition nist_kw.h:51