key_parameters Struct Reference

internal structure similar to struct key that holds key information but is not represented on wire and can be changed/extended More...

#include <crypto.h>

Data Fields
uint8_t	cipher [MAX_CIPHER_KEY_LENGTH]
	Key material for cipher operations.
int	cipher_size
	Number of bytes set in the cipher key material.
uint8_t	hmac [MAX_HMAC_KEY_LENGTH]
	Key material for HMAC operations.
int	hmac_size
	Number of bytes set in the HMac key material.
uint16_t	epoch
	the epoch of the key.

Detailed Description

internal structure similar to struct key that holds key information but is not represented on wire and can be changed/extended

Definition at line 162 of file crypto.h.

Field Documentation

cipher

uint8_t key_parameters::cipher[MAX_CIPHER_KEY_LENGTH]

Key material for cipher operations.

Definition at line 164 of file crypto.h.

Referenced by epoch_test_derive_data_key(), and key_parameters_from_key().

cipher_size

int key_parameters::cipher_size

Number of bytes set in the cipher key material.

Definition at line 167 of file crypto.h.

Referenced by epoch_test_derive_data_key(), and key_parameters_from_key().

epoch

uint16_t key_parameters::epoch

the epoch of the key.

Only defined/non zero if key parameters represent a data channel epoch key parameters. Other uses of this struct leave this zero.

Definition at line 178 of file crypto.h.

Referenced by init_key_bi_ctx_recv(), and init_key_bi_ctx_send().

hmac

uint8_t key_parameters::hmac[MAX_HMAC_KEY_LENGTH]

Key material for HMAC operations.

Definition at line 170 of file crypto.h.

Referenced by epoch_test_derive_data_key(), and key_parameters_from_key().

hmac_size

int key_parameters::hmac_size

Number of bytes set in the HMac key material.

Definition at line 173 of file crypto.h.

Referenced by epoch_test_derive_data_key(), and key_parameters_from_key().

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The documentation for this struct was generated from the following file:

• src/openvpn/crypto.h