generic-library/openssl
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there is no minimum length for session IDs

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PR: 274

fix race condition
PR: 262
This commit is contained in:
Bodo Möller
2002-09-20 08:37:13 +00:00
parent 12a296edfc
commit f7eb95852c
2 changed files with 13 additions and 17 deletions
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23
ssl/s3_clnt.c
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@@ -146,11 +146,11 @@ SSL_METHOD *SSLv3_client_method(void)
if (init)
{
init=0;
memcpy((char *)&SSLv3_client_data,(char *)sslv3_base_method(),
sizeof(SSL_METHOD));
SSLv3_client_data.ssl_connect=ssl3_connect;
SSLv3_client_data.get_ssl_method=ssl3_get_client_method;
init=0;
}
return(&SSLv3_client_data);
}
@@ -632,23 +632,11 @@ static int ssl3_get_server_hello(SSL *s)
/* get the session-id */
j= *(p++);
if(j > sizeof s->session->session_id)
{
al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,
SSL_R_SSL3_SESSION_ID_TOO_LONG);
goto f_err;
}
if ((j != 0) && (j != SSL3_SESSION_ID_SIZE))
if ((j > sizeof s->session->session_id) || (j > SSL3_SESSION_ID_SIZE))
{
/* SSLref returns 16 :-( */
if (j < SSL2_SSL_SESSION_ID_LENGTH)
{
al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SSL3_SESSION_ID_TOO_SHORT);
goto f_err;
}
al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SSL3_SESSION_ID_TOO_LONG);
goto f_err;
}
if (j != 0 && j == s->session->session_id_length
&& memcmp(p,s->session->session_id,j) == 0)
@@ -656,6 +644,7 @@ static int ssl3_get_server_hello(SSL *s)
if(s->sid_ctx_length != s->session->sid_ctx_length
|| memcmp(s->session->sid_ctx,s->sid_ctx,s->sid_ctx_length))
{
/* actually a client application bug */
al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT);
goto f_err;