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Implement ALPN client-side

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This commit is contained in:
Manuel Pégourié-Gonnard
2014-04-07 10:57:45 +02:00
parent 1bd2281260
commit 0b874dc580
3 changed files with 136 additions and 2 deletions
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21
library/ssl_tls.c
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@ -3919,9 +3919,28 @@ void ssl_set_sni( ssl_context *ssl,
#endif /* POLARSSL_SSL_SERVER_NAME_INDICATION */
#if defined(POLARSSL_SSL_ALPN)
void ssl_set_alpn_protocols( ssl_context *ssl, const char **protos )
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 )