From e6ccc6ed70ca66c12737fbd9d35dfa6e588883aa Mon Sep 17 00:00:00 2001 From: Andy Polyakov Date: Tue, 15 Nov 2011 12:19:56 +0000 Subject: [PATCH 1/1] Configure, e_aes.c: allow for XTS assembler implementation [from HEAD]. --- Configure | 4 +++- TABLE | 4 ++-- crypto/evp/e_aes.c | 12 ++++++++++++ 3 files changed, 17 insertions(+), 3 deletions(-) diff --git a/Configure b/Configure index 72de077be3..72eee5b8cc 100755 --- a/Configure +++ b/Configure @@ -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 $parisc20_asm="pariscid.o:pa-risc2W.o parisc-mont.o::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o::64"; @@ -1498,6 +1498,8 @@ if ($aes_obj =~ /\.o$/) # 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//); + # 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); $cflags.=" -DVPAES_ASM" if ($aes_obj =~ m/vpaes/); $cflags.=" -DBSAES_ASM" if ($aes_obj =~ m/bsaes/); diff --git a/TABLE b/TABLE index ce7de94699..c359002716 100644 --- a/TABLE +++ b/TABLE @@ -4334,7 +4334,7 @@ $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 @@ -4367,7 +4367,7 @@ $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 diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c index 0c6ef73bb1..1e4af0cb75 100644 --- a/crypto/evp/e_aes.c +++ b/crypto/evp/e_aes.c @@ -144,6 +144,14 @@ 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__) || \ @@ -1050,7 +1058,11 @@ 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) -- 2.34.1