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adjusted version checking mechanism

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@46 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2006-12-01 03:57:08 +00:00
parent df2886ed07
commit 3d2f9ac3fd
10 changed files with 151 additions and 173 deletions
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14
ssl/tls1_svr.c
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@ -108,10 +108,20 @@ int do_svr_handshake(SSL *ssl, int handshake_type, uint8_t *buf, int hs_len)
static int process_client_hello(SSL *ssl)
{
uint8_t *buf = ssl->bm_buf.data;
uint8_t *record_buf = ssl->record_buf;
int pkt_size = ssl->bm_buf.index;
int i, j, cs_len, id_len, offset = 6 + SSL_RANDOM_SIZE;
int version = (record_buf[1] << 4) + record_buf[2];
int ret = SSL_OK;
/* should be v3.1 (TLSv1) or better - we'll send in v3.1 mode anyway */
if (version < 0x31)
{
ret = SSL_ERROR_INVALID_VERSION;
ssl_display_error(ret);
goto error;
}
memcpy(ssl->client_random, &buf[6], SSL_RANDOM_SIZE);
/* process the session id */
@ -174,8 +184,8 @@ int process_sslv23_client_hello(SSL *ssl)
DISPLAY_BYTES(ssl, "received %d bytes", buf, read_len, read_len);
/* must be 3.1 (TLSv1) */
if (version != 0x31)
/* should be v3.1 (TLSv1) or better - we'll send in v3.1 mode anyway */
if (version < 0x31)
{
return SSL_ERROR_INVALID_VERSION;
}