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changed var arrays to alloca

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@138 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2007-10-22 13:17:02 +00:00
parent 27f866daac
commit 2f2dd59545
6 changed files with 31 additions and 51 deletions
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12
ssl/tls1.c
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@ -307,7 +307,6 @@ EXP_FUNC int STDCALL ssl_read(SSL *ssl, uint8_t **in_data)
*/
EXP_FUNC int STDCALL ssl_write(SSL *ssl, const uint8_t *out_data, int out_len)
{
int n = out_len, nw, i, tot = 0;
/* maximum size of a TLS packet is around 16kB, so fragment */
@ -624,11 +623,7 @@ static void add_hmac_digest(SSL *ssl, int mode, uint8_t *hmac_header,
const uint8_t *buf, int buf_len, uint8_t *hmac_buf)
{
int hmac_len = buf_len + 8 + SSL_RECORD_SIZE;
#ifndef WIN32
uint8_t t_buf[hmac_len+10];
#else
uint8_t *t_buf = (uint8_t *)malloc(hmac_len+10);
#endif
uint8_t *t_buf = (uint8_t *)alloca(hmac_len+10);
memcpy(t_buf, (mode == SSL_SERVER_WRITE || mode == SSL_CLIENT_WRITE) ?
ssl->write_sequence : ssl->read_sequence, 8);
@ -664,9 +659,6 @@ static void add_hmac_digest(SSL *ssl, int mode, uint8_t *hmac_header,
}
print_blob("hmac", hmac_buf, SHA1_SIZE);
#endif
#ifdef WIN32
free(t_buf);
#endif
}
/**
@ -1520,7 +1512,7 @@ void disposable_free(SSL *ssl)
{
if (ssl->dc)
{
free(ssl->dc->key_block);
free(ssl->dc->key_block);
memset(ssl->dc, 0, sizeof(DISPOSABLE_CTX));
free(ssl->dc);
ssl->dc = NULL;