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Support TLS extensions (specifically, HostName)

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Submitted by: Peter Sylvester
This commit is contained in:
Bodo Möller
2006-01-02 23:14:37 +00:00
parent ea558241e0
commit ed3883d21b
15 changed files with 784 additions and 40 deletions
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27
ssl/s3_clnt.c
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@@ -255,6 +255,16 @@ int ssl3_connect(SSL *s)
case SSL3_ST_CR_SRVR_HELLO_B:
ret=ssl3_get_server_hello(s);
if (ret <= 0) goto end;
#ifndef OPENSSL_NO_TLSEXT
{
int extension_error = 0,al;
if ((al = ssl_check_Hello_TLS_extensions(s,&extension_error)) != SSL_ERROR_NONE){
ret = -1;
SSLerr(SSL_F_SSL3_CONNECT,SSL_R_SERVERHELLO_TLS_EXT);
goto end;
}
}
#endif
if (s->hit)
s->state=SSL3_ST_CR_FINISHED_A;
else
@@ -602,6 +612,13 @@ int ssl3_client_hello(SSL *s)
}
#endif
*(p++)=0; /* Add the NULL method */
#ifndef OPENSSL_NO_TLSEXT
if ((p = ssl_add_ClientHello_TLS_extensions(s, p, buf+SSL3_RT_MAX_PLAIN_LENGTH)) == NULL)
{
SSLerr(SSL_F_SSL3_CLIENT_HELLO,ERR_R_INTERNAL_ERROR);
goto err;
}
#endif
l=(p-d);
d=buf;
@@ -786,6 +803,16 @@ int ssl3_get_server_hello(SSL *s)
s->s3->tmp.new_compression=comp;
}
#endif
#ifndef OPENSSL_NO_TLSEXT
/* TLS extensions*/
if (s->version > SSL3_VERSION)
{
if ((al = ssl_parse_ServerHello_TLS_extensions(s,&p,d,n)) != SSL_ERROR_NONE){
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_PARSE_TLS_EXT);
goto f_err;
}
}
#endif
if (p != (d+n))
{