/home/dko/Projects/mobilec/src/security/interface.c File Reference

#include "interface.h"
#include <sys/socket.h>

Go to the source code of this file.

Functions
static void	separate_key_parts (char *key, char *N, char *E, char *D, char *P, char *Q, char *DP, char *DQ, char *QP)
int	rsa_encryption (char *publickey, char *plaintext, char *ciphertext)
int	rsa_decryption (char *ciphertext, char *plaintext, char *privatekey)
static int	append_nonce_to_MA (int *my_nonce, char *MA_file)
static int	remove_nonce_from_MA (char *MA_file)
static int	extract_nonce_from_MA (int sockfd, int *my_nonce, char *MA_file)
int	read_known_host_file (char *pubkey, char *hname, char *filename)
int	read_encrypted_file (char *enfile, char *string, unsigned char *passphase)
int	initiate_migration_process (int new_fd, int *my_nonce, char *pubkey, char *privkey, unsigned char *aes_key)
int	reply_migration_process (int sockfd, int *my_nonce, char *pubkey, char *privkey, unsigned char *aes_key)
void	generate_AES_key (char *key)
int	aes_en_de (int mode, char *infile, char *outfile, unsigned char *AES_key, int *nonce, int new_fd)
int	send_AES_en_MA (int sockfd, int *my_nonce, char *outfile, char *pubkey)
int	receive_AES_en_MA (int new_fd, int *nonce, char *infile, char *privkey)
int	generate_RSA_keys_plaintext (char *pubkeyfile, char *privkeyfile)
int	generate_RSA_keys_ciphertext (char *pubkeyfile, char *privkeyfile, unsigned char *passphrase)

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Function Documentation

int aes_en_de	(	int	mode,
		char *	infile,
		char *	outfile,
		unsigned char *	AES_key,
		int *	nonce,
		int	new_fd
	)

Definition at line 1122 of file interface.c.

References aes_crypt_ecb(), AES_DECRYPT, AES_ENCRYPT, aes_setkey_dec(), aes_setkey_enc(), append_nonce_to_MA(), extract_nonce_from_MA(), int, MODE_DECRYPT, MODE_ENCRYPT, sha2_finish(), sha2_hmac_finish(), sha2_hmac_starts(), sha2_hmac_update(), sha2_starts(), and sha2_update().

Referenced by auth_rece_send_msg(), generate_RSA_keys_ciphertext(), read_encrypted_file(), and rece_de_msg().

static int append_nonce_to_MA	(	int *	my_nonce,
		char *	MA_file
	)			[static]

Definition at line 187 of file interface.c.

Referenced by aes_en_de().

static int extract_nonce_from_MA	(	int	sockfd,
		int *	my_nonce,
		char *	MA_file
	)			[static]

Definition at line 264 of file interface.c.

References remove_nonce_from_MA(), and send.

Referenced by aes_en_de().

void generate_AES_key

(

char *

key

)

Definition at line 1099 of file interface.c.

References havege_init(), and havege_rand().

Referenced by initiate_migration_process(), and reply_migration_process().

int generate_RSA_keys_ciphertext	(	char *	pubkeyfile,
		char *	privkeyfile,
		unsigned char *	passphrase
	)

Definition at line 1752 of file interface.c.

References aes_en_de(), rsa_context::D, rsa_context::DP, rsa_context::DQ, rsa_context::E, EXPONENT, havege_init(), havege_rand(), KEY_SIZE, mpi_write_file(), rsa_context::N, rsa_context::P, rsa_context::Q, rsa_context::QP, rsa_gen_key(), rsa_init(), and RSA_PKCS_V15.

Referenced by main().

int generate_RSA_keys_plaintext	(	char *	pubkeyfile,
		char *	privkeyfile
	)

Definition at line 1693 of file interface.c.

References rsa_context::D, rsa_context::DP, rsa_context::DQ, rsa_context::E, EXPONENT, havege_init(), havege_rand(), KEY_SIZE, mpi_write_file(), rsa_context::N, rsa_context::P, rsa_context::Q, rsa_context::QP, rsa_gen_key(), rsa_init(), and RSA_PKCS_V15.

Referenced by main().

int initiate_migration_process	(	int	new_fd,
		int *	my_nonce,
		char *	pubkey,
		char *	privkey,
		unsigned char *	aes_key
	)

Definition at line 432 of file interface.c.

References generate_AES_key(), havege_init(), havege_rand(), md5(), rsa_decryption(), rsa_encryption(), and send.

Referenced by auth_rece_send_msg().

int read_encrypted_file	(	char *	enfile,
		char *	string,
		unsigned char *	passphase
	)

Definition at line 398 of file interface.c.

References aes_en_de(), and f.

Referenced by MC_Initialize().

int read_known_host_file	(	char *	pubkey,
		char *	hname,
		char *	filename
	)

Definition at line 329 of file interface.c.

Referenced by auth_conn_rece_key(), and auth_rece_send_msg().

int receive_AES_en_MA	(	int	new_fd,
		int *	nonce,
		char *	infile,
		char *	privkey
	)

Definition at line 1555 of file interface.c.

References rsa_decryption(), and size.

Referenced by rece_de_msg().

static int remove_nonce_from_MA

(

char *

MA_file

)

[static]

Definition at line 220 of file interface.c.

References int.

Referenced by extract_nonce_from_MA().

int reply_migration_process	(	int	sockfd,
		int *	my_nonce,
		char *	pubkey,
		char *	privkey,
		unsigned char *	aes_key
	)

Definition at line 777 of file interface.c.

References generate_AES_key(), md5(), rsa_decryption(), rsa_encryption(), and send.

Referenced by auth_conn_rece_key().

int rsa_decryption	(	char *	ciphertext,
		char *	plaintext,
		char *	privatekey
	)

Definition at line 133 of file interface.c.

References rsa_context::D, rsa_context::DP, rsa_context::DQ, rsa_context::E, rsa_context::len, mpi_msb(), mpi_read_mystring(), rsa_context::N, rsa_context::P, P, rsa_context::Q, rsa_context::QP, rsa_check_privkey(), RSA_DE, rsa_init(), rsa_pkcs1_decrypt(), RSA_PKCS_V15, and separate_key_parts().

Referenced by initiate_migration_process(), receive_AES_en_MA(), and reply_migration_process().

int rsa_encryption	(	char *	publickey,
		char *	plaintext,
		char *	ciphertext
	)

Definition at line 91 of file interface.c.

References rsa_context::E, rsa_context::len, mpi_msb(), mpi_read_mystring(), rsa_context::N, rsa_check_pubkey(), RSA_EN, rsa_init(), rsa_pkcs1_encrypt(), RSA_PKCS_V15, and separate_key_parts().

Referenced by initiate_migration_process(), reply_migration_process(), and send_AES_en_MA().

int send_AES_en_MA	(	int	sockfd,
		int *	my_nonce,
		char *	outfile,
		char *	pubkey
	)

Definition at line 1419 of file interface.c.

References int, rsa_encryption(), send, and size.

Referenced by auth_rece_send_msg().

static void separate_key_parts	(	char *	key,
		char *	N,
		char *	E,
		char *	D,
		char *	P,
		char *	Q,
		char *	DP,
		char *	DQ,
		char *	QP
	)			[static]

Definition at line 28 of file interface.c.

Referenced by rsa_decryption(), and rsa_encryption().