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This commit is contained in:
Kurt Zeilenga 1999-10-28 17:42:46 +00:00
parent 2aee8f8750
commit 5bb1546867
1 changed files with 9 additions and 4 deletions
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13
libraries/liblutil/entropy.c
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@ -24,10 +24,14 @@
/*
* lutil_entropy() provides nbytes of entropy in buf.
* Quality offerred is suitable for one-time uses, such as "once" keys.
* Values may not be suitable for multi-time uses.
*
* Note: Callers are encouraged to provide additional bytes of
* of entropy in the buf argument. This information is used in
* fallback mode to improve the quality of bytes returned.
*
* This routinue should be extended to support additional sources
* of entropy.
*/
int lutil_entropy( char *buf, int nbytes )
{
@ -74,10 +78,11 @@ int lutil_entropy( char *buf, int nbytes )
#else
{
/* based upon Phil Karn's "practical randomness" idea
* but implementation 100% OpenLDAP. So don't blame Phil. */
/* worse case is this is a MD5 hash of a counter, if
* MD5 is a strong cryptographic hash, this should
* be fairly resistant to attack
* but implementation 100% OpenLDAP. So don't blame Phil.
*
* Worse case is that this is a MD5 hash of a counter, if
* MD5 is a strong cryptographic hash, this should be fairly
* resistant to attack
*/
/*