cipher.h File Reference

#include "srtp.h"
#include "crypto_types.h"

Go to the source code of this file.

Classes
struct	srtp_cipher_test_case_t
struct	srtp_cipher_type_t
struct	srtp_cipher_t

Typedefs
typedef struct srtp_cipher_t *	srtp_cipher_pointer_t
typedef srtp_err_status_t(*	srtp_cipher_alloc_func_t) (srtp_cipher_pointer_t *cp, int key_len, int tag_len)
typedef srtp_err_status_t(*	srtp_cipher_init_func_t) (void *state, const uint8_t *key)
typedef srtp_err_status_t(*	srtp_cipher_dealloc_func_t) (srtp_cipher_pointer_t cp)
typedef srtp_err_status_t(*	srtp_cipher_set_aad_func_t) (void *state, const uint8_t *aad, uint32_t aad_len)
typedef srtp_err_status_t(*	srtp_cipher_encrypt_func_t) (void *state, uint8_t *buffer, unsigned int *octets_to_encrypt)
typedef srtp_err_status_t(*	srtp_cipher_decrypt_func_t) (void *state, uint8_t *buffer, unsigned int *octets_to_decrypt)
typedef srtp_err_status_t(*	srtp_cipher_set_iv_func_t) (void *state, uint8_t *iv, srtp_cipher_direction_t direction)
typedef srtp_err_status_t(*	srtp_cipher_get_tag_func_t) (void *state, uint8_t *tag, uint32_t *len)
typedef struct srtp_cipher_test_case_t	srtp_cipher_test_case_t
typedef struct srtp_cipher_type_t	srtp_cipher_type_t
typedef struct srtp_cipher_t	srtp_cipher_t

Enumerations
enum	srtp_cipher_direction_t { srtp_direction_encrypt, srtp_direction_decrypt, srtp_direction_any }

Functions
int	srtp_cipher_get_key_length (const srtp_cipher_t *c)
srtp_err_status_t	srtp_cipher_type_self_test (const srtp_cipher_type_t *ct)
srtp_err_status_t	srtp_cipher_type_test (const srtp_cipher_type_t *ct, const srtp_cipher_test_case_t *test_data)
uint64_t	srtp_cipher_bits_per_second (srtp_cipher_t *c, int octets_in_buffer, int num_trials)
srtp_err_status_t	srtp_cipher_type_alloc (const srtp_cipher_type_t *ct, srtp_cipher_t **c, int key_len, int tlen)
srtp_err_status_t	srtp_cipher_dealloc (srtp_cipher_t *c)
srtp_err_status_t	srtp_cipher_init (srtp_cipher_t *c, const uint8_t *key)
srtp_err_status_t	srtp_cipher_set_iv (srtp_cipher_t *c, uint8_t *iv, int direction)
srtp_err_status_t	srtp_cipher_output (srtp_cipher_t *c, uint8_t *buffer, uint32_t *num_octets_to_output)
srtp_err_status_t	srtp_cipher_encrypt (srtp_cipher_t *c, uint8_t *buffer, uint32_t *num_octets_to_output)
srtp_err_status_t	srtp_cipher_decrypt (srtp_cipher_t *c, uint8_t *buffer, uint32_t *num_octets_to_output)
srtp_err_status_t	srtp_cipher_get_tag (srtp_cipher_t *c, uint8_t *buffer, uint32_t *tag_len)
srtp_err_status_t	srtp_cipher_set_aad (srtp_cipher_t *c, const uint8_t *aad, uint32_t aad_len)
srtp_err_status_t	srtp_replace_cipher_type (const srtp_cipher_type_t *ct, srtp_cipher_type_id_t id)

Typedef Documentation

srtp_cipher_alloc_func_t

typedef srtp_err_status_t(* srtp_cipher_alloc_func_t) (srtp_cipher_pointer_t *cp, int key_len, int tag_len)

srtp_cipher_dealloc_func_t

typedef srtp_err_status_t(* srtp_cipher_dealloc_func_t) (srtp_cipher_pointer_t cp)

srtp_cipher_decrypt_func_t

typedef srtp_err_status_t(* srtp_cipher_decrypt_func_t) (void *state, uint8_t *buffer, unsigned int *octets_to_decrypt)

srtp_cipher_encrypt_func_t

typedef srtp_err_status_t(* srtp_cipher_encrypt_func_t) (void *state, uint8_t *buffer, unsigned int *octets_to_encrypt)

srtp_cipher_get_tag_func_t

typedef srtp_err_status_t(* srtp_cipher_get_tag_func_t) (void *state, uint8_t *tag, uint32_t *len)

srtp_cipher_init_func_t

typedef srtp_err_status_t(* srtp_cipher_init_func_t) (void *state, const uint8_t *key)

srtp_cipher_pointer_t

typedef struct srtp_cipher_t* srtp_cipher_pointer_t

srtp_cipher_set_aad_func_t

typedef srtp_err_status_t(* srtp_cipher_set_aad_func_t) (void *state, const uint8_t *aad, uint32_t aad_len)

srtp_cipher_set_iv_func_t

typedef srtp_err_status_t(* srtp_cipher_set_iv_func_t) (void *state, uint8_t *iv, srtp_cipher_direction_t direction)

srtp_cipher_t

typedef struct srtp_cipher_t srtp_cipher_t

srtp_cipher_test_case_t

typedef struct srtp_cipher_test_case_t srtp_cipher_test_case_t

srtp_cipher_type_t

typedef struct srtp_cipher_type_t srtp_cipher_type_t

Enumeration Type Documentation

srtp_cipher_direction_t

enum srtp_cipher_direction_t

Enumerator
srtp_direction_encrypt	encryption (convert plaintext to ciphertext)
srtp_direction_decrypt	decryption (convert ciphertext to plaintext)
srtp_direction_any	encryption or decryption

Function Documentation

srtp_cipher_bits_per_second()

uint64_t srtp_cipher_bits_per_second	(	srtp_cipher_t *	c,
		int	octets_in_buffer,
		int	num_trials
	)

srtp_cipher_dealloc()

srtp_err_status_t srtp_cipher_dealloc

(

srtp_cipher_t *

c

)

srtp_cipher_decrypt()

srtp_err_status_t srtp_cipher_decrypt	(	srtp_cipher_t *	c,
		uint8_t *	buffer,
		uint32_t *	num_octets_to_output
	)

srtp_cipher_encrypt()

srtp_err_status_t srtp_cipher_encrypt	(	srtp_cipher_t *	c,
		uint8_t *	buffer,
		uint32_t *	num_octets_to_output
	)

srtp_cipher_get_key_length()

int srtp_cipher_get_key_length

(

const srtp_cipher_t *

c

)

srtp_cipher_get_tag()

srtp_err_status_t srtp_cipher_get_tag	(	srtp_cipher_t *	c,
		uint8_t *	buffer,
		uint32_t *	tag_len
	)

srtp_cipher_init()

srtp_err_status_t srtp_cipher_init	(	srtp_cipher_t *	c,
		const uint8_t *	key
	)

srtp_cipher_output()

srtp_err_status_t srtp_cipher_output	(	srtp_cipher_t *	c,
		uint8_t *	buffer,
		uint32_t *	num_octets_to_output
	)

srtp_cipher_set_aad()

srtp_err_status_t srtp_cipher_set_aad	(	srtp_cipher_t *	c,
		const uint8_t *	aad,
		uint32_t	aad_len
	)

srtp_cipher_set_iv()

srtp_err_status_t srtp_cipher_set_iv	(	srtp_cipher_t *	c,
		uint8_t *	iv,
		int	direction
	)

srtp_cipher_type_alloc()

srtp_err_status_t srtp_cipher_type_alloc	(	const srtp_cipher_type_t *	ct,
		srtp_cipher_t **	c,
		int	key_len,
		int	tlen
	)

srtp_cipher_type_self_test()

srtp_err_status_t srtp_cipher_type_self_test

(

const srtp_cipher_type_t *

ct

)

srtp_cipher_type_test()

srtp_err_status_t srtp_cipher_type_test	(	const srtp_cipher_type_t *	ct,
		const srtp_cipher_test_case_t *	test_data
	)

srtp_replace_cipher_type()

srtp_err_status_t srtp_replace_cipher_type	(	const srtp_cipher_type_t *	ct,
		srtp_cipher_type_id_t	id
	)