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Merged support for the ALPN extension

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This commit is contained in:
Paul Bakker 2014-04-08 14:37:12 +02:00
commit 0763a401a7
9 changed files with 517 additions and 1 deletions
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35
library/ssl_tls.c
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@ -3521,6 +3521,10 @@ int ssl_session_reset( ssl_context *ssl )
ssl->session = NULL;
}
#if defined(POLARSSL_SSL_ALPN)
ssl->alpn_chosen = NULL;
#endif
if( ( ret = ssl_handshake_init( ssl ) ) != 0 )
return( ret );
@ -3915,6 +3919,37 @@ void ssl_set_sni( ssl_context *ssl,
}
#endif /* POLARSSL_SSL_SERVER_NAME_INDICATION */
#if defined(POLARSSL_SSL_ALPN)
int ssl_set_alpn_protocols( ssl_context *ssl, const char **protos )
{
size_t cur_len, tot_len;
const char **p;
/*
* "Empty strings MUST NOT be included and byte strings MUST NOT be
* truncated". Check lengths now rather than later.
*/
tot_len = 0;
for( p = protos; *p != NULL; p++ )
{
cur_len = strlen( *p );
tot_len += cur_len;
if( cur_len == 0 || cur_len > 255 || tot_len > 65535 )
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
}
ssl->alpn_list = protos;
return( 0 );
}
const char *ssl_get_alpn_protocol( const ssl_context *ssl )
{
return ssl->alpn_chosen;
}
#endif /* POLARSSL_SSL_ALPN */
void ssl_set_max_version( ssl_context *ssl, int major, int minor )
{
if( major >= SSL_MIN_MAJOR_VERSION && major <= SSL_MAX_MAJOR_VERSION &&