diff options
| author |   jsing <jsing@openbsd.org> | 2015-09-12 15:03:39 +0000 |
|---|---|---|
| committer | jsing <jsing@openbsd.org> | 2015-09-12 15:03:39 +0000 |
| commit | 64d8ff80f9e1823c3d9e6c3b75994e29a4686ce9 (patch) | |
| tree | 9278833a6d02d2c39e41640040fa07a9a9fc8847 /lib/libssl/s3_lib.c | |
| parent | ktrcsw(9) has been removed, so remove its man page too. (diff) | |
| download | wireguard-openbsd-64d8ff80f9e1823c3d9e6c3b75994e29a4686ce9.tar.xz wireguard-openbsd-64d8ff80f9e1823c3d9e6c3b75994e29a4686ce9.zip | |
Move handshake message header length determination into a separate
ssl3_handshake_msg_hdr_len() function. Use this to correct several places
that have magic numbers with header lengths hardcoded as '4'.
ok beck@
Diffstat (limited to 'lib/libssl/s3_lib.c')
| -rw-r--r-- | lib/libssl/s3_lib.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/lib/libssl/s3_lib.c b/lib/libssl/s3_lib.c index 1a619e3d30f..912ac8dbdbb 100644 --- a/lib/libssl/s3_lib.c +++ b/lib/libssl/s3_lib.c @@ -1,4 +1,4 @@ -/* $OpenBSD: s3_lib.c,v 1.104 2015/09/11 18:08:21 jsing Exp $ */ +/* $OpenBSD: s3_lib.c,v 1.105 2015/09/12 15:03:39 jsing Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -1947,22 +1947,25 @@ ssl3_pending(const SSL *s) s->s3->rrec.length : 0; } +int +ssl3_handshake_msg_hdr_len(SSL *s) +{ + return (SSL_IS_DTLS(s) ? DTLS1_HM_HEADER_LENGTH : + SSL3_HM_HEADER_LENGTH); +} + unsigned char * ssl3_handshake_msg_start(SSL *s, uint8_t msg_type) { unsigned char *d, *p; - int hdr_len; d = p = (unsigned char *)s->init_buf->data; - hdr_len = SSL_IS_DTLS(s) ? DTLS1_HM_HEADER_LENGTH : - SSL3_HM_HEADER_LENGTH; - /* Handshake message type and length. */ *(p++) = msg_type; l2n3(0, p); - return (d + hdr_len); + return (d + ssl3_handshake_msg_hdr_len(s)); } void @@ -1970,18 +1973,14 @@ ssl3_handshake_msg_finish(SSL *s, unsigned int len) { unsigned char *d, *p; uint8_t msg_type; - int hdr_len; d = p = (unsigned char *)s->init_buf->data; - hdr_len = SSL_IS_DTLS(s) ? DTLS1_HM_HEADER_LENGTH : - SSL3_HM_HEADER_LENGTH; - /* Handshake message length. */ msg_type = *(p++); l2n3(len, p); - s->init_num = hdr_len + (int)len; + s->init_num = ssl3_handshake_msg_hdr_len(s) + (int)len; s->init_off = 0; if (SSL_IS_DTLS(s)) { |