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fixed server buffer issue

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@121 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2007-09-05 13:44:56 +00:00
parent 114fff4077
commit b717f94bd0
5 changed files with 84 additions and 7 deletions
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10
ssl/tls1.c
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@ -1241,6 +1241,7 @@ int basic_read(SSL *ssl, uint8_t **in_data)
switch (ssl->record_type)
{
case PT_HANDSHAKE_PROTOCOL:
ssl->bm_proc_index = 0;
ret = do_handshake(ssl, buf, read_len);
break;
@ -1723,10 +1724,10 @@ EXP_FUNC int STDCALL ssl_verify_cert(const SSL *ssl)
int process_certificate(SSL *ssl, X509_CTX **x509_ctx)
{
int ret = SSL_OK;
uint8_t *buf = &ssl->bm_data[ssl->bm_proc_index];
int pkt_size = ssl->bm_index;
int cert_size, offset = 5;
int total_cert_size = (ssl->bm_data[offset]<<8) +
ssl->bm_data[offset+1];
int total_cert_size = (buf[offset]<<8) + buf[offset+1];
int is_client = IS_SET_SSL_FLAG(SSL_IS_CLIENT);
X509_CTX **chain = x509_ctx;
offset += 2;
@ -1736,10 +1737,10 @@ int process_certificate(SSL *ssl, X509_CTX **x509_ctx)
while (offset < total_cert_size)
{
offset++; /* skip empty char */
cert_size = (ssl->bm_data[offset]<<8) + ssl->bm_data[offset+1];
cert_size = (buf[offset]<<8) + buf[offset+1];
offset += 2;
if (x509_new(&ssl->bm_data[offset], NULL, chain))
if (x509_new(&buf[offset], NULL, chain))
{
ret = SSL_ERROR_BAD_CERTIFICATE;
goto error;
@ -1759,6 +1760,7 @@ int process_certificate(SSL *ssl, X509_CTX **x509_ctx)
DISPLAY_CERT(ssl, "process_certificate", *x509_ctx);
ssl->next_state = is_client ? HS_SERVER_HELLO_DONE : HS_CLIENT_KEY_XCHG;
ssl->bm_proc_index += offset;
error:
return ret;
}