diff options
Diffstat (limited to 'ssl/s2_clnt.c')
| -rw-r--r-- | ssl/s2_clnt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ssl/s2_clnt.c b/ssl/s2_clnt.c index 615e425736..2a6837dcd5 100644 --- a/ssl/s2_clnt.c +++ b/ssl/s2_clnt.c @@ -116,6 +116,7 @@ #include <openssl/buffer.h> #include <openssl/objects.h> #include <openssl/evp.h> +#include "cryptlib.h" static SSL_METHOD *ssl2_get_client_method(int ver); static int get_server_finished(SSL *s); @@ -517,6 +518,7 @@ static int get_server_hello(SSL *s) } s->s2->conn_id_length=s->s2->tmp.conn_id_length; + die(s->s2->conn_id_length <= sizeof s->s2->conn_id); memcpy(s->s2->conn_id,p,s->s2->tmp.conn_id_length); return(1); } @@ -618,6 +620,7 @@ static int client_master_key(SSL *s) /* make key_arg data */ i=EVP_CIPHER_iv_length(c); sess->key_arg_length=i; + die(i <= SSL_MAX_KEY_ARG_LENGTH); if (i > 0) RAND_pseudo_bytes(sess->key_arg,i); /* make a master key */ @@ -625,6 +628,7 @@ static int client_master_key(SSL *s) sess->master_key_length=i; if (i > 0) { + die(i <= sizeof sess->master_key); if (RAND_bytes(sess->master_key,i) <= 0) { ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR); @@ -668,6 +672,7 @@ static int client_master_key(SSL *s) d+=enc; karg=sess->key_arg_length; s2n(karg,p); /* key arg size */ + die(karg <= sizeof sess->key_arg); memcpy(d,sess->key_arg,(unsigned int)karg); d+=karg; @@ -688,6 +693,7 @@ static int client_finished(SSL *s) { p=(unsigned char *)s->init_buf->data; *(p++)=SSL2_MT_CLIENT_FINISHED; + die(s->s2->conn_id_length <= sizeof s->s2->conn_id); memcpy(p,s->s2->conn_id,(unsigned int)s->s2->conn_id_length); s->state=SSL2_ST_SEND_CLIENT_FINISHED_B; @@ -944,6 +950,8 @@ static int get_server_finished(SSL *s) { if (!(s->options & SSL_OP_MICROSOFT_SESS_ID_BUG)) { + die(s->session->session_id_length + <= sizeof s->session->session_id); if (memcmp(buf,s->session->session_id, (unsigned int)s->session->session_id_length) != 0) { |