Submitted by: Matthew D Wood
Reviewed by: Bodo Moeller

        -Wmissing-prototypes -Wcomment -Wformat -Wimplicit -Wmain -Wmultichar
        -Wswitch -Wshadow -Wtrigraphs -Werror -Wchar-subscripts
        -Wstrict-prototypes -Wreturn-type -Wpointer-arith  -W -Wunused
        -Wno-unused-parameter -Wuninitialized

Submitted by: Nils Larsch

is itself experimental, and in addition may cause execution to break on
existing openssl "bugs" that previously were harmless or at least
invisible.

Ultra-Sparcs (both 32-bit and 64-bit compilations)

Get the BN_mod_exp_mont bugfix (for handling negative inputs) correct
this time.

Fix BN_gcd.
Analyze BN_mod_inverse.
Add BN_kronecker.
"make update".

two functions that did expansion on in parameters (BN_mul() and
BN_sqr()).  The problem was solved by making bn_dup_expand() which is
a mix of bn_expand2() and BN_dup().

temporary BIGNUMs. BN_CTX still uses a fixed number of BIGNUMs, but
the BN_CTX implementation could now easily be changed.