Commit graph

7 commits

Author SHA1 Message Date
Andy Polyakov
f198cc43a0 SPARC assembly pack: enforce V8+ ABI constraints.
Even though it's hard to imagine, it turned out that upper half of
arguments passed to V8+ subroutine can be non-zero.

["n" pseudo-instructions, such as srln being srl in 32-bit case and
srlx in 64-bit one, were implemented in binutils 2.10. It's assumed
that Solaris assembler implemented it around same time, i.e. 2000.]

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-07-01 14:25:08 +02:00
Rich Salz
6aa36e8e5a Add OpenSSL copyright to .pl files
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-21 08:23:39 -04:00
Andy Polyakov
eb77e8886d SPARCv9 assembly pack: unify build rules and argument handling.
Make all scripts produce .S, make interpretation of $(CFLAGS)
pre-processor's responsibility, start accepting $(PERLASM_SCHEME).
[$(PERLASM_SCHEME) is redundant in this case, because there are
no deviataions between Solaris and Linux assemblers. This is
purely to unify .pl->.S handling across all targets.]

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-03-08 15:51:06 +01:00
Andy Polyakov
5e44c144e6 SPARC T4 assembly pack: treat zero input length in CBC.
The problem is that OpenSSH calls EVP_Cipher, which is not as
protective as EVP_CipherUpdate. Formally speaking we ought to
do more checks in *_cipher methods, including rejecting
lengths not divisible by block size (unless ciphertext stealing
is in place). But for now I implement check for zero length in
low-level based on precedent.

PR: 3087, 2775
2014-03-07 10:30:37 +01:00
Andy Polyakov
8ee3c7e676 SPARC T4 DES support: fix typo. 2013-06-18 10:42:08 +02:00
Andy Polyakov
7f97d57236 dest4-sparcv9.pl: add clarification comment. 2013-04-04 15:54:08 +02:00
Andy Polyakov
c5d975a743 Add support for SPARC T4 DES opcode. 2013-03-31 14:32:05 +02:00