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* ext/digest/digest.c (hexdigest_str_new): Add a string size check.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11088 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2006-10-05 17:07:59 +00:00
parent d93a35b554
commit 8d0e66afdf
2 changed files with 12 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Fri Oct 6 02:06:10 2006 Akinori MUSHA <knu@iDaemons.org>
* ext/digest/digest.c (hexdigest_str_new): Add a string size check.
Thu Oct 5 19:28:35 2006 Akinori MUSHA <knu@iDaemons.org>
* ext/digest/digest.[ch]: Since the argument order of

9
ext/digest/digest.c
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@ -45,7 +45,14 @@ hexdigest_str_new(const unsigned char *digest, size_t digest_len)
int i;
VALUE str;
char *p;
static const char hex[] = "0123456789abcdef";
static const char hex[] = {
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'a', 'b', 'c', 'd', 'e', 'f'
};
if (LONG_MAX / 2 < digest_len) {
rb_raise(rb_eRuntimeError, "digest string too long");
}
str = rb_str_new(0, digest_len * 2);