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nettle
Commit c4796d9c authored by Niels Möller's avatar Niels Möller
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Moved in CVS tree. Also renamed directory sparc to sparc32. 

Rev: nettle/.bootstrap:1.1
Rev: nettle/.c-style:1.1
Rev: nettle/.cvsignore:1.1
Rev: nettle/AUTHORS:1.1
Rev: nettle/COPYING:1.1
Rev: nettle/COPYING.LIB:1.1
Rev: nettle/ChangeLog:1.1
Rev: nettle/Makefile.in:1.1
Rev: nettle/NEWS:1.1
Rev: nettle/README:1.1
Rev: nettle/TODO:1.1
Rev: nettle/aes-decrypt-internal.c:1.1
Rev: nettle/aes-decrypt.c:1.1
Rev: nettle/aes-encrypt-internal.c:1.1
Rev: nettle/aes-encrypt-table.c:1.1
Rev: nettle/aes-encrypt.c:1.1
Rev: nettle/aes-internal.h:1.1
Rev: nettle/aes-meta.c:1.1
Rev: nettle/aes-set-decrypt-key.c:1.1
Rev: nettle/aes-set-encrypt-key.c:1.1
Rev: nettle/aes.h:1.1
Rev: nettle/aesdata.c:1.1
Rev: nettle/arcfour-crypt.c:1.1
Rev: nettle/arcfour-meta.c:1.1
Rev: nettle/arcfour.c:1.1
Rev: nettle/arcfour.h:1.1
Rev: nettle/arctwo-meta.c:1.1
Rev: nettle/arctwo.c:1.1
Rev: nettle/arctwo.h:1.1
Rev: nettle/asm.m4:1.1
Rev: nettle/asn1.h:1.1
Rev: nettle/base16-decode.c:1.1
Rev: nettle/base16-encode.c:1.1
Rev: nettle/base16-meta.c:1.1
Rev: nettle/base16.h:1.1
Rev: nettle/base64-decode.c:1.1
Rev: nettle/base64-encode.c:1.1
Rev: nettle/base64-meta.c:1.1
Rev: nettle/base64.h:1.1
Rev: nettle/bignum-random.c:1.1
Rev: nettle/bignum.c:1.1
Rev: nettle/bignum.h:1.1
Rev: nettle/blowfish.c:1.1
Rev: nettle/blowfish.h:1.1
Rev: nettle/buffer-init.c:1.1
Rev: nettle/buffer.c:1.1
Rev: nettle/buffer.h:1.1
Rev: nettle/cast128-meta.c:1.1
Rev: nettle/cast128.c:1.1
Rev: nettle/cast128.h:1.1
Rev: nettle/cast128_sboxes.h:1.1
Rev: nettle/cbc.c:1.1
Rev: nettle/cbc.h:1.1
Rev: nettle/config.m4.in:1.1
Rev: nettle/config.make.in:1.1
Rev: nettle/configure.ac:1.1
Rev: nettle/ctr.c:1.1
Rev: nettle/ctr.h:1.1
Rev: nettle/der-iterator.c:1.1
Rev: nettle/der2rsa.c:1.1
Rev: nettle/des-compat.c:1.1
Rev: nettle/des-compat.h:1.1
Rev: nettle/des.c:1.1
Rev: nettle/des.h:1.1
Rev: nettle/des3.c:1.1
Rev: nettle/desCode.h:1.1
Rev: nettle/descore.README:1.1
Rev: nettle/desdata.c:1.1
Rev: nettle/desinfo.h:1.1
Rev: nettle/dsa-keygen.c:1.1
Rev: nettle/dsa-sign.c:1.1
Rev: nettle/dsa-verify.c:1.1
Rev: nettle/dsa.c:1.1
Rev: nettle/dsa.h:1.1
Rev: nettle/examples/.c-style:1.1
Rev: nettle/examples/.cvsignore:1.1
Rev: nettle/examples/Makefile.in:1.1
Rev: nettle/examples/io.c:1.1
Rev: nettle/examples/io.h:1.1
Rev: nettle/examples/nettle-benchmark.c:1.1
Rev: nettle/examples/nettle-openssl.c:1.1
Rev: nettle/examples/rsa-decrypt.c:1.1
Rev: nettle/examples/rsa-encrypt-test:1.1
Rev: nettle/examples/rsa-encrypt.c:1.1
Rev: nettle/examples/rsa-keygen.c:1.1
Rev: nettle/examples/rsa-session.h:1.1
Rev: nettle/examples/rsa-sign-test:1.1
Rev: nettle/examples/rsa-sign.c:1.1
Rev: nettle/examples/rsa-verify-test:1.1
Rev: nettle/examples/rsa-verify.c:1.1
Rev: nettle/examples/setup-env:1.1
Rev: nettle/examples/teardown-env:1.1
Rev: nettle/hmac-md5.c:1.1
Rev: nettle/hmac-sha1.c:1.1
Rev: nettle/hmac-sha256.c:1.1
Rev: nettle/hmac.c:1.1
Rev: nettle/hmac.h:1.1
Rev: nettle/index.html:1.1
Rev: nettle/knuth-lfib.c:1.1
Rev: nettle/knuth-lfib.h:1.1
Rev: nettle/list-obj-sizes.awk:1.1
Rev: nettle/macros.h:1.1
Rev: nettle/md2-meta.c:1.1
Rev: nettle/md2.c:1.1
Rev: nettle/md2.h:1.1
Rev: nettle/md4-meta.c:1.1
Rev: nettle/md4.c:1.1
Rev: nettle/md4.h:1.1
Rev: nettle/md5-compat.c:1.1
Rev: nettle/md5-compat.h:1.1
Rev: nettle/md5-compress.c:1.1
Rev: nettle/md5-meta.c:1.1
Rev: nettle/md5.c:1.1
Rev: nettle/md5.h:1.1
Rev: nettle/memxor.c:1.1
Rev: nettle/memxor.h:1.1
Rev: nettle/nettle-internal.c:1.1
Rev: nettle/nettle-internal.h:1.1
Rev: nettle/nettle-meta.h:1.1
Rev: nettle/nettle-types.h:1.1
Rev: nettle/nettle.texinfo:1.1
Rev: nettle/pgp-encode.c:1.1
Rev: nettle/pgp.h:1.1
Rev: nettle/pkcs1-rsa-md5.c:1.1
Rev: nettle/pkcs1-rsa-sha1.c:1.1
Rev: nettle/pkcs1-rsa-sha256.c:1.1
Rev: nettle/pkcs1.c:1.1
Rev: nettle/pkcs1.h:1.1
Rev: nettle/realloc.c:1.1
Rev: nettle/realloc.h:1.1
Rev: nettle/rsa-compat.c:1.1
Rev: nettle/rsa-compat.h:1.1
Rev: nettle/rsa-decrypt.c:1.1
Rev: nettle/rsa-encrypt.c:1.1
Rev: nettle/rsa-keygen.c:1.1
Rev: nettle/rsa-md5-sign.c:1.1
Rev: nettle/rsa-md5-verify.c:1.1
Rev: nettle/rsa-sha1-sign.c:1.1
Rev: nettle/rsa-sha1-verify.c:1.1
Rev: nettle/rsa-sha256-sign.c:1.1
Rev: nettle/rsa-sha256-verify.c:1.1
Rev: nettle/rsa-sign.c:1.1
Rev: nettle/rsa-verify.c:1.1
Rev: nettle/rsa.c:1.1
Rev: nettle/rsa.h:1.1
Rev: nettle/rsa2openpgp.c:1.1
Rev: nettle/rsa2sexp.c:1.1
Rev: nettle/serpent-meta.c:1.1
Rev: nettle/serpent.c:1.1
Rev: nettle/serpent.h:1.1
Rev: nettle/serpent_sboxes.h:1.1
Rev: nettle/sexp-format.c:1.1
Rev: nettle/sexp-transport-format.c:1.1
Rev: nettle/sexp-transport.c:1.1
Rev: nettle/sexp.c:1.1
Rev: nettle/sexp.h:1.1
Rev: nettle/sexp2bignum.c:1.1
Rev: nettle/sexp2dsa.c:1.1
Rev: nettle/sexp2rsa.c:1.1
Rev: nettle/sha-example.c:1.1
Rev: nettle/sha.h:1.1
Rev: nettle/sha1-compress.c:1.1
Rev: nettle/sha1-meta.c:1.1
Rev: nettle/sha1.c:1.1
Rev: nettle/sha256-meta.c:1.1
Rev: nettle/sha256.c:1.1
Rev: nettle/shadata.c:1.1
Rev: nettle/sparc32/aes-decrypt-internal.asm:1.1
Rev: nettle/sparc32/aes-encrypt-internal.asm:1.1
Rev: nettle/sparc32/aes.m4:1.1
Rev: nettle/sparc32/arcfour-crypt.asm:1.1
Rev: nettle/sparc32/machine.m4:1.1
Rev: nettle/sparc64/aes-decrypt-internal.asm:1.1
Rev: nettle/sparc64/aes-encrypt-internal.asm:1.1
Rev: nettle/sparc64/arcfour-crypt.asm:1.1
Rev: nettle/sparc64/machine.m4:1.1
Rev: nettle/testsuite/.c-style:1.1
Rev: nettle/testsuite/.cvsignore:1.1
Rev: nettle/testsuite/.test-rules.make:1.1
Rev: nettle/testsuite/Makefile.in:1.1
Rev: nettle/testsuite/aes-test.c:1.1
Rev: nettle/testsuite/aes-test.out:1.1
Rev: nettle/testsuite/arcfour-test.c:1.1
Rev: nettle/testsuite/arctwo-test.c:1.1
Rev: nettle/testsuite/base16-test.c:1.1
Rev: nettle/testsuite/base64-test.c:1.1
Rev: nettle/testsuite/bignum-test.c:1.1
Rev: nettle/testsuite/blowfish-test.c:1.1
Rev: nettle/testsuite/buffer-test.c:1.1
Rev: nettle/testsuite/cast128-test.c:1.1
Rev: nettle/testsuite/cbc-test.c:1.1
Rev: nettle/testsuite/ctr-test.c:1.1
Rev: nettle/testsuite/cxx-test.cxx:1.1
Rev: nettle/testsuite/des-compat-test.c:1.1
Rev: nettle/testsuite/des-test.c:1.1
Rev: nettle/testsuite/des3-test.c:1.1
Rev: nettle/testsuite/dsa-keygen-test.c:1.1
Rev: nettle/testsuite/dsa-test.c:1.1
Rev: nettle/testsuite/gold-bug.txt:1.1
Rev: nettle/testsuite/hmac-test.c:1.1
Rev: nettle/testsuite/knuth-lfib-test.c:1.1
Rev: nettle/testsuite/md2-test.c:1.1
Rev: nettle/testsuite/md4-test.c:1.1
Rev: nettle/testsuite/md5-compat-test.c:1.1
Rev: nettle/testsuite/md5-test.c:1.1
Rev: nettle/testsuite/pkcs1-conv-test:1.1
Rev: nettle/testsuite/pkcs1-test.c:1.1
Rev: nettle/testsuite/rsa-encrypt-test.c:1.1
Rev: nettle/testsuite/rsa-keygen-test.c:1.1
Rev: nettle/testsuite/rsa-test.c:1.1
Rev: nettle/testsuite/rsa2sexp-test.c:1.1
Rev: nettle/testsuite/serpent-test.c:1.1
Rev: nettle/testsuite/sexp-conv-test:1.1
Rev: nettle/testsuite/sexp-format-test.c:1.1
Rev: nettle/testsuite/sexp-test.c:1.1
Rev: nettle/testsuite/sexp2rsa-test.c:1.1
Rev: nettle/testsuite/sha1-huge-test.c:1.1
Rev: nettle/testsuite/sha1-test.c:1.1
Rev: nettle/testsuite/sha256-test.c:1.1
Rev: nettle/testsuite/symbols-test:1.1
Rev: nettle/testsuite/teardown-env:1.1
Rev: nettle/testsuite/testutils.c:1.1
Rev: nettle/testsuite/testutils.h:1.1
Rev: nettle/testsuite/twofish-test.c:1.1
Rev: nettle/testsuite/yarrow-test.c:1.1
Rev: nettle/testsuite/yarrow-test.out:1.1
Rev: nettle/tools/.c-style:1.1
Rev: nettle/tools/.cvsignore:1.1
Rev: nettle/tools/.gdbinit:1.1
Rev: nettle/tools/Makefile.in:1.1
Rev: nettle/tools/input.c:1.1
Rev: nettle/tools/input.h:1.1
Rev: nettle/tools/misc.c:1.1
Rev: nettle/tools/misc.h:1.1
Rev: nettle/tools/nettle-lfib-stream.c:1.1
Rev: nettle/tools/output.c:1.1
Rev: nettle/tools/output.h:1.1
Rev: nettle/tools/parse.c:1.1
Rev: nettle/tools/parse.h:1.1
Rev: nettle/tools/pkcs1-conv.c:1.1
Rev: nettle/tools/sexp-conv.c:1.1
Rev: nettle/twofish-meta.c:1.1
Rev: nettle/twofish.c:1.1
Rev: nettle/twofish.h:1.1
Rev: nettle/x86/aes-decrypt-internal.asm:1.1
Rev: nettle/x86/aes-encrypt-internal.asm:1.1
Rev: nettle/x86/aes.m4:1.1
Rev: nettle/x86/arcfour-crypt.asm:1.1
Rev: nettle/x86/machine.m4:1.1
Rev: nettle/x86/md5-compress.asm:1.1
Rev: nettle/x86/sha1-compress.asm:1.1
Rev: nettle/yarrow.h:1.1
Rev: nettle/yarrow256.c:1.1
Rev: nettle/yarrow_key_event.c:1.1
parent 2841e907
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ChangeLog
View file @ c4796d9c
2007-04-05 Niels Mller <nisse@lysator.liu.se>
* Moved in CVS tree. Also renamed directory sparc to sparc32.
2007-02-24 Niels Mller <nisse@lysator.liu.se>
* Makefile.in (clean-here): Remove .lib directory.
......
Makefile.in
View file @ c4796d9c
......@@ -38,7 +38,7 @@ clean distclean mostlyclean maintainer-clean tags:
check-here:
true
# These targets aren't supported, but they are expected by the
# FIXME: Remove. These targets aren't supported, but they are expected by the
# automake generated Makefiles in the lsh build.
dvi installcheck uninstallcheck:
true
......@@ -302,7 +302,7 @@ distdir: $(DISTFILES)
else cp "$(srcdir)/$$f" "$(distdir)" ; \
fi ; \
done
set -e; for d in sparc x86 ; do \
set -e; for d in sparc32 sparc64 x86 ; do \
mkdir "$(distdir)/$$d" ; \
cp $(srcdir)/$$d/*.asm $(srcdir)/$$d/*.m4 "$(distdir)/$$d" ; \
done
......
configure.ac
View file @ c4796d9c
......@@ -125,7 +125,7 @@ case "$host_cpu" in
#error 64-bit sparc
#endif
], [], [
asm_path=sparc
asm_path=sparc32
], [
asm_path=sparc64
])
......
sparc32/aes-decrypt-internal.asm 0 → 100644
View file @ c4796d9c
C -*- mode: asm; asm-comment-char: ?C; -*-
C nettle, low-level cryptographics library
C
C Copyright (C) 2002, 2005 Niels Mller
C
C The nettle library is free software; you can redistribute it and/or modify
C it under the terms of the GNU Lesser General Public License as published by
C the Free Software Foundation; either version 2.1 of the License, or (at your
C option) any later version.
C
C The nettle library is distributed in the hope that it will be useful, but
C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
C or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
C License for more details.
C
C You should have received a copy of the GNU Lesser General Public License
C along with the nettle library; see the file COPYING.LIB. If not, write to
C the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
C MA 02111-1307, USA.
include_src(<sparc/aes.m4>)
C Arguments
define(<CTX>, <%i0>)
define(<T>, <%i1>)
define(<LENGTH>,<%i2>)
define(<DST>, <%i3>)
define(<SRC>, <%i4>)
C AES state, two copies for unrolling
define(<W0>, <%l0>)
define(<W1>, <%l1>)
define(<W2>, <%l2>)
define(<W3>, <%l3>)
define(<X0>, <%l4>)
define(<X1>, <%l5>)
define(<X2>, <%l6>)
define(<X3>, <%l7>)
C %o0-%03 are used for loop invariants T0-T3
define(<KEY>, <%o4>)
define(<ROUND>, <%o5>)
C %g1, %g2, %g3 are TMP1, TMP2 and TMP3
C The sparc32 stack frame looks like
C
C %fp - 4: OS-dependent link field
C %fp - 8: OS-dependent link field
C %fp - 104: OS register save area.
define(<FRAME_SIZE>, 104)
.file "aes-decrypt-internal.asm"
C _aes_decrypt(struct aes_context *ctx,
C const struct aes_table *T,
C unsigned length, uint8_t *dst,
C uint8_t *src)
.section ".text"
.align 16
.proc 020
PROLOGUE(_nettle_aes_decrypt)
save %sp, -FRAME_SIZE, %sp
cmp LENGTH, 0
be .Lend
C Loop invariants
add T, AES_TABLE0, T0
add T, AES_TABLE1, T1
add T, AES_TABLE2, T2
add T, AES_TABLE3, T3
.Lblock_loop:
C Read src, and add initial subkey
add CTX, AES_KEYS, KEY
AES_LOAD(0, SRC, KEY, W0)
AES_LOAD(1, SRC, KEY, W1)
AES_LOAD(2, SRC, KEY, W2)
AES_LOAD(3, SRC, KEY, W3)
C Must be even, and includes the final round
ld [AES_NROUNDS + CTX], ROUND
add SRC, 16, SRC
add KEY, 16, KEY
srl ROUND, 1, ROUND
C Last two rounds handled specially
sub ROUND, 1, ROUND
.Lround_loop:
C The AES_ROUND macro uses T0,... T3
C Transform W -> X
AES_ROUND(0, W0, W3, W2, W1, KEY, X0)
AES_ROUND(1, W1, W0, W3, W2, KEY, X1)
AES_ROUND(2, W2, W1, W0, W3, KEY, X2)
AES_ROUND(3, W3, W2, W1, W0, KEY, X3)
C Transform X -> W
AES_ROUND(4, X0, X3, X2, X1, KEY, W0)
AES_ROUND(5, X1, X0, X3, X2, KEY, W1)
AES_ROUND(6, X2, X1, X0, X3, KEY, W2)
AES_ROUND(7, X3, X2, X1, X0, KEY, W3)
subcc ROUND, 1, ROUND
bne .Lround_loop
add KEY, 32, KEY
C Penultimate round
AES_ROUND(0, W0, W3, W2, W1, KEY, X0)
AES_ROUND(1, W1, W0, W3, W2, KEY, X1)
AES_ROUND(2, W2, W1, W0, W3, KEY, X2)
AES_ROUND(3, W3, W2, W1, W0, KEY, X3)
add KEY, 16, KEY
C Final round
AES_FINAL_ROUND(0, T, X0, X3, X2, X1, KEY, DST)
AES_FINAL_ROUND(1, T, X1, X0, X3, X2, KEY, DST)
AES_FINAL_ROUND(2, T, X2, X1, X0, X3, KEY, DST)
AES_FINAL_ROUND(3, T, X3, X2, X1, X0, KEY, DST)
subcc LENGTH, 16, LENGTH
bne .Lblock_loop
add DST, 16, DST
.Lend:
ret
restore
EPILOGUE(_nettle_aes_decrypt)
sparc32/aes-encrypt-internal.asm 0 → 100644
View file @ c4796d9c
C -*- mode: asm; asm-comment-char: ?C; -*-
C nettle, low-level cryptographics library
C
C Copyright (C) 2002, 2005 Niels Mller
C
C The nettle library is free software; you can redistribute it and/or modify
C it under the terms of the GNU Lesser General Public License as published by
C the Free Software Foundation; either version 2.1 of the License, or (at your
C option) any later version.
C
C The nettle library is distributed in the hope that it will be useful, but
C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
C or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
C License for more details.
C
C You should have received a copy of the GNU Lesser General Public License
C along with the nettle library; see the file COPYING.LIB. If not, write to
C the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
C MA 02111-1307, USA.
include_src(<sparc/aes.m4>)
C Arguments
define(<CTX>, <%i0>)
define(<T>, <%i1>)
define(<LENGTH>,<%i2>)
define(<DST>, <%i3>)
define(<SRC>, <%i4>)
C AES state, two copies for unrolling
define(<W0>, <%l0>)
define(<W1>, <%l1>)
define(<W2>, <%l2>)
define(<W3>, <%l3>)
define(<X0>, <%l4>)
define(<X1>, <%l5>)
define(<X2>, <%l6>)
define(<X3>, <%l7>)
C %o0-%03 are used for loop invariants T0-T3
define(<KEY>, <%o4>)
define(<ROUND>, <%o5>)
C %g1, %g2, %g3 are TMP1, TMP2 and TMP3
C I'm still slightly confused by the frame layout, specified in
C "SYSTEM V APPLICATION BINARY INTERFACE SPARC Processor Supplement".
C However, Sun's cc generates a 104 byte stack frame for a function
C with no local variables, so that should be good enough for us too.
C The sparc32 stack frame looks like
C
C %fp - 4: OS-dependent link field
C %fp - 8: OS-dependent link field
C %fp - 104: OS register save area
define(<FRAME_SIZE>, 104)
.file "aes-encrypt-internal.asm"
C _aes_encrypt(struct aes_context *ctx,
C const struct aes_table *T,
C unsigned length, uint8_t *dst,
C uint8_t *src)
.section ".text"
.align 16
.proc 020
PROLOGUE(_nettle_aes_encrypt)
save %sp, -FRAME_SIZE, %sp
cmp LENGTH, 0
be .Lend
C Loop invariants
add T, AES_TABLE0, T0
add T, AES_TABLE1, T1
add T, AES_TABLE2, T2
add T, AES_TABLE3, T3
.Lblock_loop:
C Read src, and add initial subkey
add CTX, AES_KEYS, KEY
AES_LOAD(0, SRC, KEY, W0)
AES_LOAD(1, SRC, KEY, W1)
AES_LOAD(2, SRC, KEY, W2)
AES_LOAD(3, SRC, KEY, W3)
C Must be even, and includes the final round
ld [AES_NROUNDS + CTX], ROUND
add SRC, 16, SRC
add KEY, 16, KEY
srl ROUND, 1, ROUND
C Last two rounds handled specially
sub ROUND, 1, ROUND
.Lround_loop:
C The AES_ROUND macro uses T0,... T3
C Transform W -> X
AES_ROUND(0, W0, W1, W2, W3, KEY, X0)
AES_ROUND(1, W1, W2, W3, W0, KEY, X1)
AES_ROUND(2, W2, W3, W0, W1, KEY, X2)
AES_ROUND(3, W3, W0, W1, W2, KEY, X3)
C Transform X -> W
AES_ROUND(4, X0, X1, X2, X3, KEY, W0)
AES_ROUND(5, X1, X2, X3, X0, KEY, W1)
AES_ROUND(6, X2, X3, X0, X1, KEY, W2)
AES_ROUND(7, X3, X0, X1, X2, KEY, W3)
subcc ROUND, 1, ROUND
bne .Lround_loop
add KEY, 32, KEY
C Penultimate round
AES_ROUND(0, W0, W1, W2, W3, KEY, X0)
AES_ROUND(1, W1, W2, W3, W0, KEY, X1)
AES_ROUND(2, W2, W3, W0, W1, KEY, X2)
AES_ROUND(3, W3, W0, W1, W2, KEY, X3)
add KEY, 16, KEY
C Final round
AES_FINAL_ROUND(0, T, X0, X1, X2, X3, KEY, DST)
AES_FINAL_ROUND(1, T, X1, X2, X3, X0, KEY, DST)
AES_FINAL_ROUND(2, T, X2, X3, X0, X1, KEY, DST)
AES_FINAL_ROUND(3, T, X3, X0, X1, X2, KEY, DST)
subcc LENGTH, 16, LENGTH
bne .Lblock_loop
add DST, 16, DST
.Lend:
ret
restore
EPILOGUE(_nettle_aes_encrypt)
C Some stats from adriana.lysator.liu.se (SS1000$, 85 MHz), for AES 128
C 1: nettle-1.13 C-code
C 2: nettle-1.13 assembler
C 3: New C-code
C 4: New assembler, first correct version
C 5: New assembler, with basic scheduling of AES_ROUND.
C 6: New assembpler, with loop invariants T0-T3.
C 7: New assembler, with basic scheduling also of AES_FINAL_ROUND.
C MB/s cycles/block Code size (bytes)
C 1 1.2 1107 592
C 2 2.3 572 1032
C 3 2.1 627
C 4 1.8 722
C 5 2.6 496
C 6 3.0 437
C 7 3.1 415 1448
sparc32/aes.m4 0 → 100644
View file @ c4796d9c
C Used as temporaries by the AES macros
define(<TMP1>, <%g1>)
define(<TMP2>, <%g2>)
define(<TMP3>, <%g3>)
C Loop invariants used by AES_ROUND
define(<T0>, <%o0>)
define(<T1>, <%o1>)
define(<T2>, <%o2>)
define(<T3>, <%o3>)
C AES_LOAD(i, src, key, res)
define(<AES_LOAD>, <
ldub [$2 + 4*$1], $4
ldub [$2 + 4*$1 + 1], TMP1
ldub [$2 + 4*$1 + 2], TMP2
sll TMP1, 8, TMP1
or $4, TMP1, $4
ldub [$2 + 4*$1+3], TMP1
sll TMP2, 16, TMP2
or $4, TMP2, $4
sll TMP1, 24, TMP1
C Get subkey
ld [$3 + 4*$1], TMP2
or $4, TMP1, $4
xor $4, TMP2, $4>)dnl
C AES_ROUND(i, a, b, c, d, key, res)
C Computes one word of the AES round
C FIXME: Could use registers pointing directly to the four tables
C FIXME: Needs better instruction scheduling, and perhaps more temporaries
C Alternatively, we can use a single table and some rotations
define(<AES_ROUND>, <
and $2, 0xff, TMP1 C 0
srl $3, 6, TMP2 C 1
sll TMP1, 2, TMP1 C 0
and TMP2, 0x3fc, TMP2 C 1
ld [T0 + TMP1], $7 C 0 E0
srl $4, 14, TMP1 C 2
ld [T1 + TMP2], TMP2 C 1
and TMP1, 0x3fc, TMP1 C 2
xor $7, TMP2, $7 C 1 E1
srl $5, 22, TMP2 C 3
ld [T2 + TMP1], TMP1 C 2
and TMP2, 0x3fc, TMP2 C 3
xor $7, TMP1, $7 C 2 E2
ld [$6 + 4*$1], TMP1 C 4
ld [T3 + TMP2], TMP2 C 3
xor $7, TMP1, $7 C 4 E4
xor $7, TMP2, $7 C 3 E3
>)dnl
C AES_FINAL_ROUND(i, T, a, b, c, d, key, dst)
C Compute one word in the final round function. Output is converted to
C octets and stored at dst. Relies on AES_SBOX being zero.
define(<AES_FINAL_ROUND>, <
C Load subkey
ld [$7 + 4*$1], TMP3
and $3, 0xff, TMP1 C 0
srl $4, 8, TMP2 C 1
ldub [T + TMP1], TMP1 C 0
and TMP2, 0xff, TMP2 C 1
xor TMP3, TMP1, TMP1 C 0
ldub [T + TMP2], TMP2 C 1
stb TMP1, [$8 + 4*$1] C 0 E0
srl $5, 16, TMP1 C 2
srl TMP3, 8, TMP3 C 1
and TMP1, 0xff, TMP1 C 2
xor TMP3, TMP2, TMP2 C 1
ldub [T + TMP1], TMP1 C 2
stb TMP2, [$8 + 4*$1 + 1] C 1 E1
srl $6, 24, TMP2 C 3
srl TMP3, 8, TMP3 C 2
ldub [T + TMP2], TMP2 C 3
xor TMP3, TMP1, TMP1 C 2
srl TMP3, 8, TMP3 C 3
stb TMP1, [$8 + 4*$1 + 2] C 2 E2
xor TMP3, TMP2, TMP2 C 3
stb TMP2, [$8 + 4*$1 + 3] C 3 E3
>)
sparc32/arcfour-crypt.asm 0 → 100644
View file @ c4796d9c
C -*- mode: asm; asm-comment-char: ?C; -*-
C nettle, low-level cryptographics library
C
C Copyright (C) 2002, 2005 Niels Mller
C
C The nettle library is free software; you can redistribute it and/or modify
C it under the terms of the GNU Lesser General Public License as published by
C the Free Software Foundation; either version 2.1 of the License, or (at your
C option) any later version.
C
C The nettle library is distributed in the hope that it will be useful, but
C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
C or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
C License for more details.
C
C You should have received a copy of the GNU Lesser General Public License
C along with the nettle library; see the file COPYING.LIB. If not, write to
C the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
C MA 02111-1307, USA.
C Define to YES, to enable the complex code to special case SRC
C and DST with compatible alignment.
define(<WITH_ALIGN>, <YES>)
C Registers
define(<CTX>, <%i0>)
define(<LENGTH>,<%i1>)
define(<DST>, <%i2>)
define(<SRC>, <%i3>)
define(<I1>, <%i4>)
define(<I2>, <%i5>)
define(<J>, <%g1>)
define(<SI>, <%g2>)
define(<SJ>, <%g3>)
define(<TMP>, <%o0>)
define(<TMP2>, <%o1>)
define(<N>, <%o2>)
define(<DATA>, <%o3>)
C Computes the next byte of the key stream. As input, i must
C already point to the index for the current access, the index
C for the next access is stored in ni. The resulting key byte is
C stored in res.
C ARCFOUR_BYTE(i, ni, res)
define(<ARCFOUR_BYTE>, <
ldub [CTX + $1], SI
add $1, 1, $2
add J, SI, J
and J, 0xff, J
ldub [CTX + J], SJ
and $2, 0xff, $2
stb SI, [CTX + J]
add SI, SJ, SI
and SI, 0xff, SI
stb SJ, [CTX + $1]
ldub [CTX + SI], $3
>)dnl
C FIXME: Consider using the callers window
define(<FRAME_SIZE>, 104)
.file "arcfour-crypt.asm"
C arcfour_crypt(struct arcfour_ctx *ctx,
C unsigned length, uint8_t *dst,
C const uint8_t *src)
.section ".text"
.align 16
.proc 020
PROLOGUE(nettle_arcfour_crypt)
save %sp, -FRAME_SIZE, %sp
cmp LENGTH, 0
be .Lend
nop
C Load both I and J
lduh [CTX + ARCFOUR_I], I1
and I1, 0xff, J
srl I1, 8, I1
C We want an even address for DST
andcc DST, 1, %g0
add I1, 1 ,I1
beq .Laligned2
and I1, 0xff, I1
mov I1, I2
ldub [SRC], DATA
ARCFOUR_BYTE(I2, I1, TMP)
subcc LENGTH, 1, LENGTH
add SRC, 1, SRC
xor DATA, TMP, DATA
stb DATA, [DST]
beq .Ldone
add DST, 1, DST
.Laligned2:
cmp LENGTH, 2
blu .Lfinal1
C Harmless delay slot instruction
andcc DST, 2, %g0
beq .Laligned4
nop
ldub [SRC], DATA
ARCFOUR_BYTE(I1, I2, TMP)
ldub [SRC + 1], TMP2
add SRC, 2, SRC
xor DATA, TMP, DATA
sll DATA, 8, DATA
ARCFOUR_BYTE(I2, I1, TMP)
xor TMP2, TMP, TMP
subcc LENGTH, 2, LENGTH
or DATA, TMP, DATA
sth DATA, [DST]
beq .Ldone
add DST, 2, DST
.Laligned4:
cmp LENGTH, 4
blu .Lfinal2
C Harmless delay slot instruction
srl LENGTH, 2, N
.Loop:
C Main loop, with aligned writes
C FIXME: Could check if SRC is aligned, and
C use 32-bit reads in that case.
ldub [SRC], DATA
ARCFOUR_BYTE(I1, I2, TMP)
ldub [SRC + 1], TMP2
xor TMP, DATA, DATA
sll DATA, 8, DATA
ARCFOUR_BYTE(I2, I1, TMP)
xor TMP2, TMP, TMP
ldub [SRC + 2], TMP2
or TMP, DATA, DATA
sll DATA, 8, DATA
ARCFOUR_BYTE(I1, I2, TMP)
xor TMP2, TMP, TMP
ldub [SRC + 3], TMP2
or TMP, DATA, DATA
sll DATA, 8, DATA
ARCFOUR_BYTE(I2, I1, TMP)
xor TMP2, TMP, TMP
or TMP, DATA, DATA
subcc N, 1, N
add SRC, 4, SRC
st DATA, [DST]
bne .Loop
add DST, 4, DST
andcc LENGTH, 3, LENGTH
beq .Ldone
nop
.Lfinal2:
C DST address must be 2-aligned
cmp LENGTH, 2
blu .Lfinal1
nop
ldub [SRC], DATA
ARCFOUR_BYTE(I1, I2, TMP)
ldub [SRC + 1], TMP2
add SRC, 2, SRC
xor DATA, TMP, DATA
sll DATA, 8, DATA
ARCFOUR_BYTE(I2, I1, TMP)
xor TMP2, TMP, TMP
or DATA, TMP, DATA
sth DATA, [DST]
beq .Ldone
add DST, 2, DST
.Lfinal1:
mov I1, I2
ldub [SRC], DATA
<