sha3-permute.asm umac-nh.asm umac-nh-n.asm machine.m4"
# Assembler files which generate additional object files if they are used.
-asm_nettle_optional_list="gcm-hash.asm gcm-hash8.asm cpuid.asm \
+asm_nettle_optional_list="gcm-hash.asm gcm-hash8.asm cpuid.asm cpu-facility.asm \
aes-encrypt-internal-2.asm aes-decrypt-internal-2.asm memxor-2.asm \
+ aes128-set-encrypt-key-2.asm aes128-set-decrypt-key-2.asm \
+ aes128-encrypt-2.asm aes128-decrypt-2.asm \
+ aes192-set-encrypt-key-2.asm aes192-set-decrypt-key-2.asm \
+ aes192-encrypt-2.asm aes192-decrypt-2.asm \
+ aes256-set-encrypt-key-2.asm aes256-set-decrypt-key-2.asm \
+ aes256-encrypt-2.asm aes256-decrypt-2.asm \
chacha-2core.asm chacha-3core.asm chacha-4core.asm chacha-core-internal-2.asm \
salsa20-2core.asm salsa20-core-internal-2.asm \
sha1-compress-2.asm sha256-compress-2.asm \
implementation of the corresponding routine exists. */
#undef HAVE_NATIVE_aes_decrypt
#undef HAVE_NATIVE_aes_encrypt
+#undef HAVE_NATIVE_aes128_decrypt
+#undef HAVE_NATIVE_aes128_encrypt
+#undef HAVE_NATIVE_aes128_invert_key
+#undef HAVE_NATIVE_aes128_set_decrypt_key
+#undef HAVE_NATIVE_aes128_set_encrypt_key
+#undef HAVE_NATIVE_aes192_decrypt
+#undef HAVE_NATIVE_aes192_encrypt
+#undef HAVE_NATIVE_aes192_invert_key
+#undef HAVE_NATIVE_aes192_set_decrypt_key
+#undef HAVE_NATIVE_aes192_set_encrypt_key
+#undef HAVE_NATIVE_aes256_decrypt
+#undef HAVE_NATIVE_aes256_encrypt
+#undef HAVE_NATIVE_aes256_invert_key
+#undef HAVE_NATIVE_aes256_set_decrypt_key
+#undef HAVE_NATIVE_aes256_set_encrypt_key
#undef HAVE_NATIVE_chacha_core
#undef HAVE_NATIVE_chacha_2core
#undef HAVE_NATIVE_chacha_3core
int have_kmid_ghash;
};
+void _nettle_stfle(uint64_t *facility, uint64_t facility_size);
+void _nettle_km_status(uint64_t *status);
+void _nettle_kimd_status(uint64_t *status);
+
#define MATCH(s, slen, literal, llen) \
((slen) == (llen) && memcmp ((s), (literal), llen) == 0)
if (hwcap & HWCAP_S390_STFLE)
{
uint64_t facilities[FACILITY_DOUBLEWORDS_MAX] = {0};
-
- register uint64_t gr0 asm("0") = FACILITY_DOUBLEWORDS_MAX - 1;
- asm volatile(
- ".insn s,0xb2b00000,%1" /* stfle */
- : "+d"(gr0), "=Q"(facilities)
- :
- : "cc");
+ _nettle_stfle(facilities, FACILITY_DOUBLEWORDS_MAX);
if (facilities[FACILITY_INDEX(FAC_MSA)] & FACILITY_BIT(FAC_MSA))
{
uint64_t query_status[2] = {0};
- register uint64_t *query_status_addr asm("1") = query_status;
- asm volatile(
- "lghi 0,0\n\t"
- ".long 0xb92e0022" /* km %r2,%r2. Operands are ignored */
- :
- : "a"(query_status_addr)
- : "memory", "cc", "r0");
+ _nettle_km_status(query_status);
if (query_status[FACILITY_INDEX(AES_128_CODE)] & FACILITY_BIT(AES_128_CODE))
features->have_km_aes128 = 1;
if (query_status[FACILITY_INDEX(AES_192_CODE)] & FACILITY_BIT(AES_192_CODE))
if (facilities[FACILITY_INDEX(FAC_MSA_X4)] & FACILITY_BIT(FAC_MSA_X4))
{
uint64_t query_status[2] = {0};
- register uint64_t *query_status_addr asm("1") = query_status;
- asm volatile(
- "lghi 0,0\n\t"
- ".long 0xb93e0002" /* kimd %r0,%r2. Operands are ignored */
- :
- : "a"(query_status_addr)
- : "memory", "cc", "r0");
+ _nettle_kimd_status(query_status);
if (query_status[FACILITY_INDEX(GHASH_CODE)] & FACILITY_BIT(GHASH_CODE))
features->have_kmid_ghash = 1;
}
--- /dev/null
+C s390x/fat/cpu-facility.asm
+
+ifelse(`
+ Copyright (C) 2021 Mamone Tarsha
+
+ This file is part of GNU Nettle.
+
+ GNU Nettle is free software: you can redistribute it and/or
+ modify it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your
+ option) any later version.
+
+ or both in parallel, as here.
+
+ GNU Nettle is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see http://www.gnu.org/licenses/.
+')
+
+.file "cpu-facility.asm"
+
+.text
+
+C void _nettle_stfle(uint64_t *facility, uint64_t facility_size)
+
+PROLOGUE(_nettle_stfle)
+ lgr %r0,%r3 C facility_size
+ aghi %r0,-1 C facility_size - 1
+ .long 0xb2b02000 C stfle 0(%r2)
+ br RA
+EPILOGUE(_nettle_stfle)
+
+C void _nettle_km_status(uint64_t *status)
+
+PROLOGUE(_nettle_km_status)
+ lghi %r0,0 C query code
+ lgr %r1,%r2 C status
+ .long 0xb92e0022 C km %r2,%r2. Operands are ignored
+ br RA
+EPILOGUE(_nettle_km_status)
+
+C void _nettle_kimd_status(uint64_t *status)
+
+PROLOGUE(_nettle_kimd_status)
+ lghi %r0,0 C query code
+ lgr %r1,%r2 C status
+ .long 0xb93e0002 C kimd %r0,%r2. Operands are ignored
+ br RA
+EPILOGUE(_nettle_kimd_status)
projects / thirdparty / nettle.git / commitdiff
