summaryrefslogtreecommitdiff
path: root/crypto/bio/bss_dgram.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/bio/bss_dgram.c')
-rw-r--r--crypto/bio/bss_dgram.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/crypto/bio/bss_dgram.c b/crypto/bio/bss_dgram.c
index dd368025ed..b495db26e1 100644
--- a/crypto/bio/bss_dgram.c
+++ b/crypto/bio/bss_dgram.c
@@ -953,6 +953,10 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
*/
sockopt_len = (socklen_t) (sizeof(sctp_assoc_t) + 256 * sizeof(uint8_t));
authchunks = OPENSSL_malloc(sockopt_len);
+ if(!authchunks) {
+ BIO_vfree(bio);
+ return (NULL);
+ }
memset(authchunks, 0, sizeof(sockopt_len));
ret =
getsockopt(fd, IPPROTO_SCTP, SCTP_LOCAL_AUTH_CHUNKS, authchunks,
@@ -1288,6 +1292,10 @@ static int dgram_sctp_read(BIO *b, char *out, int outl)
optlen =
(socklen_t) (sizeof(sctp_assoc_t) + 256 * sizeof(uint8_t));
authchunks = OPENSSL_malloc(optlen);
+ if (!authchunks) {
+ BIOerr(BIO_F_DGRAM_SCTP_READ, ERR_R_MALLOC_ERROR);
+ return -1;
+ }
memset(authchunks, 0, sizeof(optlen));
ii = getsockopt(b->num, IPPROTO_SCTP, SCTP_PEER_AUTH_CHUNKS,
authchunks, &optlen);
@@ -1354,10 +1362,15 @@ static int dgram_sctp_write(BIO *b, const char *in, int inl)
* yet, we have to save it and send it as soon as the socket gets dry.
*/
if (data->save_shutdown && !BIO_dgram_sctp_wait_for_dry(b)) {
+ char *tmp;
data->saved_message.bio = b;
+ if(!(tmp = OPENSSL_malloc(inl))) {
+ BIOerr(BIO_F_DGRAM_SCTP_WRITE, ERR_R_MALLOC_ERROR);
+ return -1;
+ }
if (data->saved_message.data)
OPENSSL_free(data->saved_message.data);
- data->saved_message.data = OPENSSL_malloc(inl);
+ data->saved_message.data = tmp;
memcpy(data->saved_message.data, in, inl);
data->saved_message.length = inl;
return inl;