key_ctx Struct Reference

Container for one set of cipher and/or HMAC contexts. More...

#include <crypto.h>

Data Fields
cipher_ctx_t *	cipher
	Generic cipher context. More...
hmac_ctx_t *	hmac
	Generic HMAC context. More...
uint8_t	implicit_iv [OPENVPN_MAX_IV_LENGTH]
	The implicit part of the IV. More...
size_t	implicit_iv_len
	The length of implicit_iv. More...

Detailed Description

Container for one set of cipher and/or HMAC contexts.

Definition at line 162 of file crypto.h.

Field Documentation

cipher

cipher_ctx_t* key_ctx::cipher

Generic cipher context.

Definition at line 164 of file crypto.h.

Referenced by free_key_ctx(), init_implicit_iv(), init_key_ctx(), key_ctx_update_implicit_iv(), openvpn_decrypt(), openvpn_decrypt_aead(), openvpn_decrypt_v1(), openvpn_encrypt(), openvpn_encrypt_aead(), openvpn_encrypt_v1(), read_control_auth(), test_crypto(), tls_crypt_unwrap(), tls_crypt_v2_extract_client_key(), tls_crypt_v2_unwrap_client_key(), tls_crypt_v2_wrap_client_key(), and tls_crypt_wrap().

hmac

hmac_ctx_t* key_ctx::hmac

Generic HMAC context.

Definition at line 165 of file crypto.h.

Referenced by free_key_ctx(), generate_auth_token(), init_key_ctx(), openvpn_decrypt_v1(), openvpn_encrypt_v1(), swap_hmac(), tls_crypt_unwrap(), tls_crypt_v2_unwrap_client_key(), tls_crypt_v2_wrap_client_key(), tls_crypt_wrap(), and verify_auth_token().

implicit_iv

uint8_t key_ctx::implicit_iv[OPENVPN_MAX_IV_LENGTH]

The implicit part of the IV.

Definition at line 166 of file crypto.h.

Referenced by init_implicit_iv(), key_ctx_update_implicit_iv(), openvpn_decrypt_aead(), openvpn_encrypt_aead(), and test_crypto().

implicit_iv_len

size_t key_ctx::implicit_iv_len

The length of implicit_iv.

Definition at line 168 of file crypto.h.

Referenced by free_key_ctx(), init_implicit_iv(), key_ctx_update_implicit_iv(), openvpn_decrypt_aead(), openvpn_encrypt_aead(), and test_crypto().

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

• src/openvpn/crypto.h