Inherit CFLAGS when plaform is "auto".

[openssl.git] / FAQ

diff --git a/FAQ b/FAQ
index c01365d7da3f90debbf1936ecf2eae478535cdcf..df681c8168d61ee20a7d550da06d09f4d5d0acb6 100644 (file)
--- a/FAQ
+++ b/FAQ
@@ -83,7 +83,7 @@ OpenSSL  -  Frequently Asked Questions
 * Which is the current version of OpenSSL?
 
 The current version is available from <URL: http://www.openssl.org>.
-OpenSSL 1.0.1c was released on May 10, 2012.
+OpenSSL 1.0.1e was released on Feb 11, 2013.
 
 In addition to the current stable release, you can also access daily
 snapshots of the OpenSSL development version at <URL:
@@ -189,6 +189,12 @@ Therefore the answer to the common question "when will feature X be
 backported to OpenSSL 1.0.0/0.9.8?" is "never" but it could appear
 in the next minor release.
 
+* What happens when the letter release reaches z?
+
+It was decided after the release of OpenSSL 0.9.8y the next version should
+be 0.9.8za then 0.9.8zb and so on.
+
+
 [LEGAL] =======================================================================
 
 * Do I need patent licenses to use OpenSSL?
@@ -864,7 +870,7 @@ The opposite assumes we already have len bytes in buf:
  p = buf;
  p7 = d2i_PKCS7(NULL, &p, len);
 
-At this point p7 contains a valid PKCS7 structure of NULL if an error
+At this point p7 contains a valid PKCS7 structure or NULL if an error
 occurred. If an error occurred ERR_print_errors(bio) should give more
 information.
 
@@ -876,6 +882,21 @@ that has been read or written. This may well be uninitialized data
 and attempts to free the buffer will have unpredictable results
 because it no longer points to the same address.
 
+Memory allocation and encoding can also be combined in a single
+operation by the ASN1 routines:
+
+ unsigned char *buf = NULL;    /* mandatory */
+ int len;
+ len = i2d_PKCS7(p7, &buf);
+ if (len < 0)
+       /* Error */
+ /* Do some things with 'buf' */
+ /* Finished with buf: free it */
+ OPENSSL_free(buf);
+
+In this special case the "buf" parameter is *not* incremented, it points
+to the start of the encoding.
+
 
 * OpenSSL uses DER but I need BER format: does OpenSSL support BER?