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Use SSL3_HM_HEADER_LENGTH a bit more.

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Somewhat clearer what it's for than just 4.

Change-Id: Ie7bb89ccdce188d61741da203acd624b49b69058
Reviewed-on: https://boringssl-review.googlesource.com/8986
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2016-07-27 14:03:33 -04:00 committed by Adam Langley
parent 481b9d2047
commit a950948962
1 changed files with 4 additions and 4 deletions
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8
ssl/s3_both.c
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@ -552,7 +552,7 @@ again:
} }
/* Read the message header, if we haven't yet. */ /* Read the message header, if we haven't yet. */
int ret = extend_handshake_buffer(ssl, 4); int ret = extend_handshake_buffer(ssl, SSL3_HM_HEADER_LENGTH);
if (ret <= 0) { if (ret <= 0) {
return ret; return ret;
} }
@ -568,7 +568,7 @@ again:
} }
/* Read the message body, if we haven't yet. */ /* Read the message body, if we haven't yet. */
ret = extend_handshake_buffer(ssl, 4 + msg_len); ret = extend_handshake_buffer(ssl, SSL3_HM_HEADER_LENGTH + msg_len);
if (ret <= 0) { if (ret <= 0) {
return ret; return ret;
} }
@ -579,8 +579,8 @@ again:
ssl->init_buf->data, ssl->init_buf->length); ssl->init_buf->data, ssl->init_buf->length);
ssl->s3->tmp.message_type = ((const uint8_t *)ssl->init_buf->data)[0]; ssl->s3->tmp.message_type = ((const uint8_t *)ssl->init_buf->data)[0];
ssl->init_msg = (uint8_t*)ssl->init_buf->data + 4; ssl->init_msg = (uint8_t*)ssl->init_buf->data + SSL3_HM_HEADER_LENGTH;
ssl->init_num = ssl->init_buf->length - 4; ssl->init_num = ssl->init_buf->length - SSL3_HM_HEADER_LENGTH;
/* Ignore stray HelloRequest messages. Per RFC 5246, section 7.4.1.1, the /* Ignore stray HelloRequest messages. Per RFC 5246, section 7.4.1.1, the
* server may send HelloRequest at any time. */ * server may send HelloRequest at any time. */