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Merging in the changes from 0.41-0.43 main Dropbear tree

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--HG--
extra : convert_revision : 4c3428781bc8faf0fd7cadd7099fbd7f4ea386e7
This commit is contained in:
Matt Johnston
2004-08-12 16:41:58 +00:00
parent 538bc5a09e
commit 8e1ec24f55
37 changed files with 548 additions and 230 deletions
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9
buffer.c
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@@ -34,8 +34,8 @@
#define BUF_MAX_INCR 1000000000
#define BUF_MAX_SIZE 1000000000
/* avoid excessively large numbers, > 5000 bit */
#define BUF_MAX_MPINT (5000 / 8)
/* avoid excessively large numbers, > ~8192 bits */
#define BUF_MAX_MPINT (8240 / 8)
/* Create (malloc) a new buffer of size */
buffer* buf_new(unsigned int size) {
@@ -76,7 +76,8 @@ void buf_burn(buffer* buf) {
}
/* resize a buffer, pos and len will be repositioned if required */
/* resize a buffer, pos and len will be repositioned if required when
* downsizing */
void buf_resize(buffer *buf, unsigned int newsize) {
if (newsize > BUF_MAX_SIZE) {
@@ -151,6 +152,8 @@ void buf_incrpos(buffer* buf, int incr) {
/* Get a byte from the buffer and increment the pos */
unsigned char buf_getbyte(buffer* buf) {
/* This check is really just ==, but the >= allows us to check for the
* assert()able case of pos > len, which should _never_ happen. */
if (buf->pos >= buf->len) {
dropbear_exit("bad buf_getbyte");
}