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authorMatt Caswell <matt@openssl.org>2015-04-30 11:50:08 +0100
committerMatt Caswell <matt@openssl.org>2015-05-05 19:45:59 +0100
commitcefc93910c4c0f7fa9f8c1f8f7aad084a7fa87d2 (patch)
treeef440136b62c7458a0f5ed63cf0536302e37f641 /ssl/d1_clnt.c
parentcc273a93617a5c1e69cb5db6f655e463f8e31806 (diff)
Add more error state transitions (DTLS)
Ensure all fatal errors transition into the new error state for DTLS. Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'ssl/d1_clnt.c')
-rw-r--r--ssl/d1_clnt.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/ssl/d1_clnt.c b/ssl/d1_clnt.c
index b8efa88e7b..142438ac1d 100644
--- a/ssl/d1_clnt.c
+++ b/ssl/d1_clnt.c
@@ -230,6 +230,7 @@ int dtls1_connect(SSL *s)
(s->version & 0xff00) != (DTLS1_BAD_VER & 0xff00)) {
SSLerr(SSL_F_DTLS1_CONNECT, ERR_R_INTERNAL_ERROR);
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
@@ -239,10 +240,12 @@ int dtls1_connect(SSL *s)
if (s->init_buf == NULL) {
if ((buf = BUF_MEM_new()) == NULL) {
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
if (!BUF_MEM_grow(buf, SSL3_RT_MAX_PLAIN_LENGTH)) {
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
s->init_buf = buf;
@@ -251,12 +254,14 @@ int dtls1_connect(SSL *s)
if (!ssl3_setup_buffers(s)) {
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
/* setup buffing BIO */
if (!ssl_init_wbio_buffer(s, 0)) {
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
@@ -435,6 +440,7 @@ int dtls1_connect(SSL *s)
*/
if (!ssl3_check_cert_and_algorithm(s)) {
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
break;
@@ -566,6 +572,7 @@ int dtls1_connect(SSL *s)
#endif
if (!s->method->ssl3_enc->setup_key_block(s)) {
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
@@ -573,6 +580,7 @@ int dtls1_connect(SSL *s)
SSL3_CHANGE_CIPHER_CLIENT_WRITE))
{
ret = -1;
+ s->state = SSL_ST_ERR;
goto end;
}
#ifndef OPENSSL_NO_SCTP
@@ -746,6 +754,7 @@ int dtls1_connect(SSL *s)
goto end;
/* break; */
+ case SSL_ST_ERR:
default:
SSLerr(SSL_F_DTLS1_CONNECT, SSL_R_UNKNOWN_STATE);
ret = -1;
@@ -826,5 +835,6 @@ static int dtls1_get_hello_verify(SSL *s)
f_err:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
+ s->state = SSL_ST_ERR;
return -1;
}