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Remove old key export API

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Seems to be an oversight that this wasn't marked deprecated.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
This commit is contained in:
Hanno Becker 2021-05-24 10:27:05 +01:00 committed by Dave Rodgman
parent 9a32d45819
commit 78ba2af7c2
2 changed files with 0 additions and 46 deletions
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30
include/mbedtls/ssl.h
View File

@ -1033,9 +1033,6 @@ struct mbedtls_ssl_config
#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
/** Callback to export key block and master secret */
int (*MBEDTLS_PRIVATE(f_export_keys))( void *, const unsigned char *,
const unsigned char *, size_t, size_t, size_t );
/** Callback to export key block, master secret,
* tls_prf and random bytes. Should replace f_export_keys */
int (*MBEDTLS_PRIVATE(f_export_keys_ext))( void *, const unsigned char *,
@ -1919,33 +1916,6 @@ typedef int mbedtls_ssl_ticket_write_t( void *p_ticket,
uint32_t *lifetime );
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
/**
* \brief Callback type: Export key block and master secret
*
* \note This is required for certain uses of TLS, e.g. EAP-TLS
* (RFC 5216) and Thread. The key pointers are ephemeral and
* therefore must not be stored. The master secret and keys
* should not be used directly except as an input to a key
* derivation function.
*
* \param p_expkey Context for the callback
* \param ms Pointer to master secret (fixed length: 48 bytes)
* \param kb Pointer to key block, see RFC 5246 section 6.3
* (variable length: 2 * maclen + 2 * keylen + 2 * ivlen).
* \param maclen MAC length
* \param keylen Key length
* \param ivlen IV length
*
* \return 0 if successful, or
* a specific MBEDTLS_ERR_XXX code.
*/
typedef int mbedtls_ssl_export_keys_t( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen );
/**
* \brief Callback type: Export key block, master secret,
* handshake randbytes and the tls_prf function

16
library/ssl_tls.c
View File

@ -986,14 +986,6 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
((void) mac_enc);
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
if( ssl->conf->f_export_keys != NULL )
{
ssl->conf->f_export_keys( ssl->conf->p_export_keys,
master, keyblk,
mac_key_len, keylen,
iv_copy_len );
}
if( ssl->conf->f_export_keys_ext != NULL )
{
ssl->conf->f_export_keys_ext( ssl->conf->p_export_keys,
@ -4193,14 +4185,6 @@ void mbedtls_ssl_conf_session_tickets_cb( mbedtls_ssl_config *conf,
#endif /* MBEDTLS_SSL_SESSION_TICKETS */
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
void mbedtls_ssl_conf_export_keys_cb( mbedtls_ssl_config *conf,
mbedtls_ssl_export_keys_t *f_export_keys,
void *p_export_keys )
{
conf->f_export_keys = f_export_keys;
conf->p_export_keys = p_export_keys;
}
void mbedtls_ssl_conf_export_keys_ext_cb( mbedtls_ssl_config *conf,
mbedtls_ssl_export_keys_ext_t *f_export_keys_ext,
void *p_export_keys )