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add set in/out transform utils

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2021-09-05 21:05:50 +08:00
parent d3f73349a7
commit c7875b5f11
2 changed files with 25 additions and 0 deletions
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8
library/ssl_misc.h
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@ -986,6 +986,14 @@ void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform );
*/
void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl );
/* set inbound transform of ssl context */
void mbedtls_ssl_set_inbound_transform( mbedtls_ssl_context *ssl,
mbedtls_ssl_transform *transform );
/* set outbound transform of ssl context */
void mbedtls_ssl_set_outbound_transform( mbedtls_ssl_context *ssl,
mbedtls_ssl_transform *transform );
int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl );
int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl );
void mbedtls_ssl_handshake_wrapup( mbedtls_ssl_context *ssl );

17
library/ssl_msg.c
View File

@ -5551,6 +5551,23 @@ void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform )
mbedtls_platform_zeroize( transform, sizeof( mbedtls_ssl_transform ) );
}
void mbedtls_ssl_set_inbound_transform( mbedtls_ssl_context *ssl,
mbedtls_ssl_transform *transform )
{
if( ssl->transform_in == transform )
return;
ssl->transform_in = transform;
mbedtls_platform_zeroize( ssl->in_ctr, 8 );
}
void mbedtls_ssl_set_outbound_transform( mbedtls_ssl_context *ssl,
mbedtls_ssl_transform *transform )
{
ssl->transform_out = transform;
mbedtls_platform_zeroize( ssl->cur_out_ctr, 8 );
}
#if defined(MBEDTLS_SSL_PROTO_DTLS)
void mbedtls_ssl_buffering_free( mbedtls_ssl_context *ssl )