lib/mbedtls
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Change cookie parameters for dtls and tls 1.3

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Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
This commit is contained in:
XiaokangQian
2022-02-09 06:02:25 +00:00
parent 25c9c9023c
commit 9b93c0dd8d
4 changed files with 37 additions and 32 deletions
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14
library/ssl_tls13_client.c
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@ -671,10 +671,10 @@ static int ssl_tls13_parse_cookie_ext( mbedtls_ssl_context *ssl,
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, cookie_len );
MBEDTLS_SSL_DEBUG_BUF( 3, "cookie extension", p, cookie_len );
mbedtls_free( handshake->verify_cookie );
mbedtls_free( handshake->cookie );
handshake->hrr_cookie_len = 0;
handshake->verify_cookie = mbedtls_calloc( 1, cookie_len );
if( handshake->verify_cookie == NULL )
handshake->cookie = mbedtls_calloc( 1, cookie_len );
if( handshake->cookie == NULL )
{
MBEDTLS_SSL_DEBUG_MSG( 1,
( "alloc failed ( %ud bytes )",
@ -682,7 +682,7 @@ static int ssl_tls13_parse_cookie_ext( mbedtls_ssl_context *ssl,
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
}
memcpy( handshake->verify_cookie, p, cookie_len );
memcpy( handshake->cookie, p, cookie_len );
handshake->hrr_cookie_len = cookie_len;
return( 0 );
@ -697,14 +697,14 @@ static int ssl_tls13_write_cookie_ext( mbedtls_ssl_context *ssl,
*out_len = 0;
if( ssl->handshake->verify_cookie == NULL )
if( ssl->handshake->cookie == NULL )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "no cookie to send; skip extension" ) );
return( 0 );
}
MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, cookie",
ssl->handshake->verify_cookie,
ssl->handshake->cookie,
ssl->handshake->hrr_cookie_len );
MBEDTLS_SSL_CHK_BUF_PTR( p, end, ssl->handshake->hrr_cookie_len + 6 );
@ -717,7 +717,7 @@ static int ssl_tls13_write_cookie_ext( mbedtls_ssl_context *ssl,
p += 6;
/* Cookie */
memcpy( p, ssl->handshake->verify_cookie, ssl->handshake->hrr_cookie_len );
memcpy( p, ssl->handshake->cookie, ssl->handshake->hrr_cookie_len );
*out_len = ssl->handshake->hrr_cookie_len + 6;