diff options
| author | Matt Caswell <matt@openssl.org> | 2015-08-11 19:36:43 +0100 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2015-08-11 22:22:38 +0100 |
| commit | b3a62dc0323082b30121b3232c572a43172b47b9 (patch) | |
| tree | d758b8c6014bf4c2796f15241dbece4c289eb8d9 /ssl | |
| parent | 512368c9ed4d53fb230000e83071eb81bf628b22 (diff) | |
Fix missing return value checks in SCTP
There are some missing return value checks in the SCTP code. In master this
was causing a compilation failure when config'd with
"--strict-warnings sctp".
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit d8e8590ed90eba6ef651d09d77befb14f980de2c)
Diffstat (limited to 'ssl')
| -rw-r--r-- | ssl/d1_clnt.c | 16 | ||||
| -rw-r--r-- | ssl/d1_srvr.c | 18 |
2 files changed, 25 insertions, 9 deletions
diff --git a/ssl/d1_clnt.c b/ssl/d1_clnt.c index 4c2ccbf5ae..c84df98ec3 100644 --- a/ssl/d1_clnt.c +++ b/ssl/d1_clnt.c @@ -366,11 +366,15 @@ int dtls1_connect(SSL *s) sizeof(DTLS1_SCTP_AUTH_LABEL), DTLS1_SCTP_AUTH_LABEL); - SSL_export_keying_material(s, sctpauthkey, + if (SSL_export_keying_material(s, sctpauthkey, sizeof(sctpauthkey), labelbuffer, sizeof(labelbuffer), NULL, 0, - 0); + 0) <= 0) { + ret = -1; + s->state = SSL_ST_ERR; + goto end; + } BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY, @@ -500,9 +504,13 @@ int dtls1_connect(SSL *s) snprintf((char *)labelbuffer, sizeof(DTLS1_SCTP_AUTH_LABEL), DTLS1_SCTP_AUTH_LABEL); - SSL_export_keying_material(s, sctpauthkey, + if (SSL_export_keying_material(s, sctpauthkey, sizeof(sctpauthkey), labelbuffer, - sizeof(labelbuffer), NULL, 0, 0); + sizeof(labelbuffer), NULL, 0, 0) <= 0) { + ret = -1; + s->state = SSL_ST_ERR; + goto end; + } BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY, sizeof(sctpauthkey), sctpauthkey); diff --git a/ssl/d1_srvr.c b/ssl/d1_srvr.c index 655333a252..6c3bfb830b 100644 --- a/ssl/d1_srvr.c +++ b/ssl/d1_srvr.c @@ -421,9 +421,13 @@ int dtls1_accept(SSL *s) snprintf((char *)labelbuffer, sizeof(DTLS1_SCTP_AUTH_LABEL), DTLS1_SCTP_AUTH_LABEL); - SSL_export_keying_material(s, sctpauthkey, - sizeof(sctpauthkey), labelbuffer, - sizeof(labelbuffer), NULL, 0, 0); + if (SSL_export_keying_material(s, sctpauthkey, + sizeof(sctpauthkey), labelbuffer, + sizeof(labelbuffer), NULL, 0, 0) <= 0) { + ret = -1; + s->state = SSL_ST_ERR; + goto end; + } BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY, sizeof(sctpauthkey), sctpauthkey); @@ -635,9 +639,13 @@ int dtls1_accept(SSL *s) snprintf((char *)labelbuffer, sizeof(DTLS1_SCTP_AUTH_LABEL), DTLS1_SCTP_AUTH_LABEL); - SSL_export_keying_material(s, sctpauthkey, + if (SSL_export_keying_material(s, sctpauthkey, sizeof(sctpauthkey), labelbuffer, - sizeof(labelbuffer), NULL, 0, 0); + sizeof(labelbuffer), NULL, 0, 0) <= 0) { + ret = -1; + s->state = SSL_ST_ERR; + goto end; + } BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY, sizeof(sctpauthkey), sctpauthkey); |