Add more info to the memory allocation change log.
Suggested by Bodo.
diff --git a/CHANGES b/CHANGES
index f3073b3..dbd759d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -171,11 +171,13 @@
*) Rebuild of the memory allocation routines used by OpenSSL code and
possibly others as well. The purpose is to make an interface that
provide hooks so anyone can build a separate set of allocation and
- deallocation routines to be used by OpenSSL, for example if memory
- pool implementations, or something else. The same is provided for
- memory debugging code. OpenSSL already comes with code that finds
- memory leaks, but this gives people a chance to debug other memory
- problems.
+ deallocation routines to be used by OpenSSL, for example memory
+ pool implementations, or something else, which was previously hard
+ since Malloc(), Realloc() and Free() were defined as macros having
+ the values malloc, realloc and free, respectively. Also, The same
+ is provided for memory debugging code. OpenSSL already comes with
+ functionality to find memory leaks, but this gives people a chance
+ to debug other memory problems.
With these changes, a new set of functions and macros have appeared:
@@ -187,8 +189,14 @@
The memory debug functions are NULL by default, unless the library
is compiled with CRYPTO_MDEBUG or friends is defined. If someone
- wants to debug memory anyway, CRYPTO_malloc_debug_init() or
- CRYPTO_set_mem_debug_functions() must be used.
+ wants to debug memory anyway, CRYPTO_malloc_debug_init() (which
+ gives the standard debugging functions that come with OpenSSL) or
+ CRYPTO_set_mem_debug_functions() (tells OpenSSL to use functions
+ provided by the library user) must be used. When the standard
+ debugging functions are used, CRYPTO_dbg_set_options can be used to
+ request additional information:
+ CRYPTO_dbg_set_options(V_CYRPTO_MDEBUG_xxx) corresponds to setting
+ the CRYPTO_MDEBUG_xxx macro when compiling the library.
Also, things like CRYPTO_set_mem_functions will always give the
expected result (the new set of functions is used for allocation
@@ -203,7 +211,7 @@
CRYPTO_dbg_free()
All macros of value have retained their old syntax.
- [Richard Levitte]
+ [Richard Levitte and Bodo Moeller]
*) Some S/MIME fixes. The OID for SMIMECapabilities was wrong, the
ordering of SMIMECapabilities wasn't in "strength order" and there
