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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2015-12-24 11:44:00 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2015-12-24 11:44:17 +0200 |
| commit | eeb514a5b6b3be578ee779d6bfdaf4bf9521062f (patch) | |
| tree | a35dc3f948c4834cf6fc3f8842352db1575e9399 /lib/gnutls_int.h | |
| parent | 32f6aad0b09a4984f44b4219594fac0fa08e3197 (diff) | |
| download | gnutls-eeb514a5b6b3be578ee779d6bfdaf4bf9521062f.tar.gz | |
respect the max-record extension under DTLS
This resolves issue with max-record being negotiated but
ignored. Resolves #61
Diffstat (limited to 'lib/gnutls_int.h')
| -rw-r--r-- | lib/gnutls_int.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/gnutls_int.h b/lib/gnutls_int.h index 4469603dfd..faad0d46a1 100644 --- a/lib/gnutls_int.h +++ b/lib/gnutls_int.h @@ -168,7 +168,7 @@ typedef enum record_flush_t { */ #define MAX_RECORD_SEND_OVERHEAD(session) (MAX_CIPHER_BLOCK_SIZE/*iv*/+MAX_PAD_SIZE+((gnutls_compression_get(session)!=GNUTLS_COMP_NULL)?(EXTRA_COMP_SIZE):(0))+MAX_HASH_SIZE/*MAC*/) #define MAX_RECORD_SEND_SIZE(session) (IS_DTLS(session)? \ - ((size_t)gnutls_dtls_get_mtu(session)): \ + (MIN((size_t)gnutls_dtls_get_mtu(session), (size_t)session->security_parameters.max_record_send_size+MAX_RECORD_SEND_OVERHEAD(session))): \ ((size_t)session->security_parameters.max_record_send_size+MAX_RECORD_SEND_OVERHEAD(session))) #define MAX_PAD_SIZE 255 #define EXTRA_COMP_SIZE 2048 @@ -1087,9 +1087,9 @@ inline static size_t max_user_send_size(gnutls_session_t session, { size_t max; - if (IS_DTLS(session)) - max = gnutls_dtls_get_data_mtu(session); - else { + if (IS_DTLS(session)) { + max = MIN(gnutls_dtls_get_data_mtu(session), session->security_parameters.max_record_send_size); + } else { max = session->security_parameters.max_record_send_size; } |