crypt_commands.c File Reference

File containing the implementation of the crypt commands. More...

#include <libgen.h>
#include "mac_mapper.h"
#include "network_commands.h"
#include "sqlite_macconn_writer.h"
#include "supervisor.h"
#include <eloop.h>
#include "../ap/ap_config.h"
#include "../ap/ap_service.h"
#include "../capture/capture_service.h"
#include "../crypt/crypt_service.h"
#include "../utils/allocs.h"
#include "../utils/base64.h"
#include "../utils/log.h"
#include "../utils/os.h"

Include dependency graph for crypt_commands.c:

Functions
int	put_crypt_cmd (struct supervisor_context *context, char *key, char *value)
	PUT_CRYPT command. More...
int	get_crypt_cmd (struct supervisor_context *context, char *key, char **value)
	GET_CRYPT command. More...
int	gen_randkey_cmd (struct supervisor_context *context, char *keyid, uint8_t size)
	GEN_RANDKEY command. More...
int	gen_privkey_cmd (struct supervisor_context *context, char *keyid, uint8_t size)
	GEN_PRIVKEY command. More...
int	gen_pubkey_cmd (struct supervisor_context *context, char *pubid, char *keyid)
	GEN_PUBKEY command. More...
int	gen_cert_cmd (struct supervisor_context *context, char *certid, char *keyid, struct certificate_meta *meta)
	GEN_CERT command. More...
char *	encrypt_blob_cmd (struct supervisor_context *context, char *keyid, char *ivid, char *blob)
	ENCRYPT_BLOB command. More...
char *	decrypt_blob_cmd (struct supervisor_context *context, char *keyid, char *ivid, char *blob)
	DECRYPT_BLOB command. More...
char *	sign_blob_cmd (struct supervisor_context *context, const char *keyid, const char *blob)
	SIGN_BLOB command. More...

Detailed Description

File containing the implementation of the crypt commands.

Author

Alexandru Mereacre

Date

2021

Copyright

SPDX-FileCopyrightText: © 2021 NQMCyber Ltd and edgesec contributors SPDX-License-Identifier: LGPL-3.0-or-later

Function Documentation

decrypt_blob_cmd()

char* decrypt_blob_cmd	(	struct supervisor_context *	context,
		char *	keyid,
		char *	ivid,
		char *	blob
	)

DECRYPT_BLOB command.

Parameters

context	The supervisor structure instance
keyid	The private key id
ivid	The iv id
blob	The blob base64 string to decrypt

Returns

char* the decrypted blob in base64, NULL on failure

encrypt_blob_cmd()

char* encrypt_blob_cmd	(	struct supervisor_context *	context,
		char *	keyid,
		char *	ivid,
		char *	blob
	)

ENCRYPT_BLOB command.

Parameters

context	The supervisor structure instance
keyid	The private key id
ivid	The iv id
blob	The blob base64 string to encrypt

Returns

char* the encrypted blob in base64, NULL on failure

gen_cert_cmd()

int gen_cert_cmd	(	struct supervisor_context *	context,
		char *	certid,
		char *	keyid,
		struct certificate_meta *	meta
	)

GEN_CERT command.

Parameters

context	The supervisor structure instance
certid	The certificate id
keyid	The private key id
meta	The certificate metadata

Returns

0 on success, -1 on failure

gen_privkey_cmd()

int gen_privkey_cmd	(	struct supervisor_context *	context,
		char *	keyid,
		uint8_t	size
	)

GEN_PRIVKEY command.

Parameters

context	The supervisor structure instance
keyid	The key id
size	The key size in bytes

Returns

0 on success, -1 on failure

gen_pubkey_cmd()

int gen_pubkey_cmd	(	struct supervisor_context *	context,
		char *	pubid,
		char *	keyid
	)

GEN_PUBKEY command.

Parameters

context	The supervisor structure instance
pubid	The public id
keyid	The private key id

Returns

0 on success, -1 on failure

gen_randkey_cmd()

int gen_randkey_cmd	(	struct supervisor_context *	context,
		char *	keyid,
		uint8_t	size
	)

GEN_RANDKEY command.

Parameters

context	The supervisor structure instance
keyid	The key id
size	The key size in bytes

Returns

0 on success, -1 on failure

get_crypt_cmd()

int get_crypt_cmd	(	struct supervisor_context *	context,
		char *	key,
		char **	value
	)

GET_CRYPT command.

Sets value to point new string containing the crypt output value. Please remember to os_free() the value when you're finished with using it.

Parameters

[in]	context	The supervisor structure instance
[in]	key	The crypt key
[out]	value	Pointer to crypt output value

Returns

0 on success, -1 on failure

put_crypt_cmd()

int put_crypt_cmd	(	struct supervisor_context *	context,
		char *	key,
		char *	value
	)

PUT_CRYPT command.

Parameters

context	The supervisor structure instance
key	The crypt key
value	The crypt value

Returns

0 on success, -1 on failure

sign_blob_cmd()

char* sign_blob_cmd	(	struct supervisor_context *	context,
		const char *	keyid,
		const char *	blob
	)

SIGN_BLOB command.

Parameters

context	The supervisor structure instance
keyid	The private key id
blob	The blob base64 string to sign

Returns

char* the signed blob in base64, NULL on failure