Changes between 0.9.8b and 0.9.9 [xx XXX xxxx]
+ *) Replace the algorithm specific calls to genrate keys in "req" with the
+ new API.
+ [Steve Henson]
+
*) Update PKCS#7 enveloped data routines to use new API. This is now
supported by any public key method supporting the encrypt operation. A
ctrl is added to allow the public key algorithm to examine or modify