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Configure, e_aes.c: allow for XTS assembler implementation.

This commit is contained in:
Andy Polyakov 2011-11-15 12:18:40 +00:00
parent ae55176091
commit 77aae9654f
3 changed files with 19 additions and 5 deletions
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8
Configure
View File

@ -134,7 +134,7 @@ my $sparcv8_asm=":sparcv8.o:des_enc-sparc.o fcrypt_b.o:::::::::::::void";
my $alpha_asm="alphacpuid.o:bn_asm.o alpha-mont.o:::::sha1-alpha.o:::::::ghash-alpha.o::void";
my $mips32_asm=":bn-mips.o::aes_cbc.o aes-mips.o:::sha1-mips.o sha256-mips.o::::::::";
my $mips64_asm=":bn-mips.o mips-mont.o::aes_cbc.o aes-mips.o:::sha1-mips.o sha256-mips.o sha512-mips.o::::::::";
my $s390x_asm="s390xcap.o s390xcpuid.o:bn-s390x.o s390x-mont.o s390x-gf2m.o::aes_ctr.o aes-s390x.o:::sha1-s390x.o sha256-s390x.o sha512-s390x.o::rc4-s390x.o:::::ghash-s390x.o:";
my $s390x_asm="s390xcap.o s390xcpuid.o:bn-s390x.o s390x-mont.o s390x-gf2m.o::aes-s390x.o aes-ctr.o aes-xts.o:::sha1-s390x.o sha256-s390x.o sha512-s390x.o::rc4-s390x.o:::::ghash-s390x.o:";
my $armv4_asm="armcap.o armv4cpuid.o:bn_asm.o armv4-mont.o armv4-gf2m.o::aes_cbc.o aes-armv4.o:::sha1-armv4-large.o sha256-armv4.o sha512-armv4.o:::::::ghash-armv4.o::void";
my $parisc11_asm="pariscid.o:bn_asm.o parisc-mont.o::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o::32";
my $parisc20_asm="pariscid.o:pa-risc2W.o parisc-mont.o::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o::64";
@ -1558,9 +1558,11 @@ if ($rmd160_obj =~ /\.o$/)
if ($aes_obj =~ /\.o$/)
{
$cflags.=" -DAES_ASM";
# aes_ctr.o is not a real file, only indication that assembler
# aes-ctr.o is not a real file, only indication that assembler
# module implements AES_ctr32_encrypt...
$cflags.=" -DAES_CTR_ASM" if ($aes_obj =~ s/\s*aes_ctr\.o//);
$cflags.=" -DAES_CTR_ASM" if ($aes_obj =~ s/\s*aes\-ctr\.o//);
# aes-xts.o indicates presense of AES_xts_[en|de]crypt...
$cflags.=" -DAES_XTS_ASM" if ($aes_obj =~ s/\s*aes\-xts\.o//);
$aes_obj =~ s/\s*(vpaes|aesni)\-x86\.o//g if ($no_sse2);
$aes_obj =~ s/\s*(vp|bs)aes-\w*\.o//g if ($fipscanisterinternal eq "y");
$cflags.=" -DVPAES_ASM" if ($aes_obj =~ m/vpaes/);

4
TABLE
View File

@ -4301,7 +4301,7 @@ $bn_ops = BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL
$cpuid_obj = s390xcap.o s390xcpuid.o
$bn_obj = bn_asm.o s390x-mont.o s390x-gf2m.o
$des_obj =
$aes_obj = aes_ctr.o aes-s390x.o
$aes_obj = aes-s390x.o aes-ctr.o aes-xts.o
$bf_obj =
$md5_obj =
$sha1_obj = sha1-s390x.o sha256-s390x.o sha512-s390x.o
@ -4334,7 +4334,7 @@ $bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL
$cpuid_obj = s390xcap.o s390xcpuid.o
$bn_obj = bn-s390x.o s390x-mont.o s390x-gf2m.o
$des_obj =
$aes_obj = aes_ctr.o aes-s390x.o
$aes_obj = aes-s390x.o aes-ctr.o aes-xts.o
$bf_obj =
$md5_obj =
$sha1_obj = sha1-s390x.o sha256-s390x.o sha512-s390x.o

12
crypto/evp/e_aes.c
View File

@ -145,6 +145,14 @@ void AES_ctr32_encrypt(const unsigned char *in, unsigned char *out,
size_t blocks, const AES_KEY *key,
const unsigned char ivec[AES_BLOCK_SIZE]);
#endif
#ifdef AES_XTS_ASM
void AES_xts_encrypt(const char *inp,char *out,size_t len,
const AES_KEY *key1, const AES_KEY *key2,
const unsigned char iv[16]);
void AES_xts_decrypt(const char *inp,char *out,size_t len,
const AES_KEY *key1, const AES_KEY *key2,
const unsigned char iv[16]);
#endif
#if defined(AES_ASM) && !defined(I386_ONLY) && ( \
((defined(__i386) || defined(__i386__) || \
@ -1051,7 +1059,11 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
if (key) do
{
#ifdef AES_XTS_ASM
xctx->stream = enc ? AES_xts_encrypt : AES_xts_decrypt;
#else
xctx->stream = NULL;
#endif
/* key_len is two AES keys */
#ifdef BSAES_CAPABLE
if (BSAES_CAPABLE)