From: Dmitry Eremin-Solenikov dbaryshkov@gmail.com
In preparation to adding GOST curves support, rename source files and use curve name as eccdata parameter.
Signed-off-by: Dmitry Eremin-Solenikov dbaryshkov@gmail.com --- .gitignore | 14 ++--- Makefile.in | 54 ++++++++--------- ...cc-192-modp.asm => ecc-secp192r1-modp.asm} | 0 ...cc-224-modp.asm => ecc-secp224r1-modp.asm} | 0 ...cc-256-redc.asm => ecc-secp256r1-redc.asm} | 0 ...cc-384-modp.asm => ecc-secp384r1-modp.asm} | 0 ...cc-521-modp.asm => ecc-secp521r1-modp.asm} | 0 configure.ac | 5 +- ecc-25519.c => ecc-curve25519.c | 4 +- ecc-448.c => ecc-curve448.c | 4 +- ecc-192.c => ecc-secp192r1.c | 4 +- ecc-224.c => ecc-secp224r1.c | 4 +- ecc-256.c => ecc-secp256r1.c | 4 +- ecc-384.c => ecc-secp384r1.c | 4 +- ecc-521.c => ecc-secp521r1.c | 4 +- eccdata.c | 58 +++++++++++-------- ...25519-modp.asm => ecc-curve25519-modp.asm} | 0 ...cc-192-modp.asm => ecc-secp192r1-modp.asm} | 0 ...cc-224-modp.asm => ecc-secp224r1-modp.asm} | 0 ...cc-256-redc.asm => ecc-secp256r1-redc.asm} | 0 ...cc-384-modp.asm => ecc-secp384r1-modp.asm} | 0 ...cc-521-modp.asm => ecc-secp521r1-modp.asm} | 0 22 files changed, 85 insertions(+), 74 deletions(-) rename arm/{ecc-192-modp.asm => ecc-secp192r1-modp.asm} (100%) rename arm/{ecc-224-modp.asm => ecc-secp224r1-modp.asm} (100%) rename arm/{ecc-256-redc.asm => ecc-secp256r1-redc.asm} (100%) rename arm/{ecc-384-modp.asm => ecc-secp384r1-modp.asm} (100%) rename arm/{ecc-521-modp.asm => ecc-secp521r1-modp.asm} (100%) rename ecc-25519.c => ecc-curve25519.c (99%) rename ecc-448.c => ecc-curve448.c (99%) rename ecc-192.c => ecc-secp192r1.c (98%) rename ecc-224.c => ecc-secp224r1.c (98%) rename ecc-256.c => ecc-secp256r1.c (99%) rename ecc-384.c => ecc-secp384r1.c (99%) rename ecc-521.c => ecc-secp521r1.c (98%) rename x86_64/{ecc-25519-modp.asm => ecc-curve25519-modp.asm} (100%) rename x86_64/{ecc-192-modp.asm => ecc-secp192r1-modp.asm} (100%) rename x86_64/{ecc-224-modp.asm => ecc-secp224r1-modp.asm} (100%) rename x86_64/{ecc-256-redc.asm => ecc-secp256r1-redc.asm} (100%) rename x86_64/{ecc-384-modp.asm => ecc-secp384r1-modp.asm} (100%) rename x86_64/{ecc-521-modp.asm => ecc-secp521r1-modp.asm} (100%)
diff --git a/.gitignore b/.gitignore index 0afe61de3826..ea264107fa40 100644 --- a/.gitignore +++ b/.gitignore @@ -43,13 +43,13 @@ core /keymap.h /parity.h /rotors.h -/ecc-192.h -/ecc-224.h -/ecc-256.h -/ecc-384.h -/ecc-521.h -/ecc-25519.h -/ecc-448.h +/ecc-curve25519.h +/ecc-curve448.h +/ecc-secp192r1.h +/ecc-secp224r1.h +/ecc-secp256r1.h +/ecc-secp384r1.h +/ecc-secp521r1.h /version.h /nettle.aux /nettle.cp diff --git a/Makefile.in b/Makefile.in index 036a3a1d7f8b..333044a19705 100644 --- a/Makefile.in +++ b/Makefile.in @@ -174,8 +174,9 @@ hogweed_SOURCES = sexp.c sexp-format.c \ gmp-glue.c cnd-copy.c \ ecc-mod.c ecc-mod-inv.c \ ecc-mod-arith.c ecc-pp1-redc.c ecc-pm1-redc.c \ - ecc-192.c ecc-224.c ecc-256.c ecc-384.c ecc-521.c \ - ecc-25519.c ecc-448.c \ + ecc-curve25519.c ecc-curve448.c \ + ecc-secp192r1.c ecc-secp224r1.c ecc-secp256r1.c \ + ecc-secp384r1.c ecc-secp521r1.c \ ecc-size.c ecc-j-to-a.c ecc-a-to-j.c \ ecc-dup-jj.c ecc-add-jja.c ecc-add-jjj.c \ ecc-eh-to-a.c \ @@ -346,24 +347,24 @@ des.$(OBJEXT): des.c des.h $(des_headers) # k = 14, c = 7, S = 256, T = 42 ( 28 A + 14 D) 12 KB # k = 11, c = 6, S = 192, T = 44 ( 33 A + 11 D) 9 KB # k = 16, c = 6, S = 128, T = 48 ( 32 A + 16 D) 6 KB -ecc-192.h: eccdata.stamp - ./eccdata$(EXEEXT_FOR_BUILD) 192 8 6 $(NUMB_BITS) > $@T && mv $@T $@ +ecc-secp192r1.h: eccdata.stamp + ./eccdata$(EXEEXT_FOR_BUILD) secp192r1 8 6 $(NUMB_BITS) > $@T && mv $@T $@
# Some reasonable choices for 224: # k = 16, c = 7, S = 256, T = 48 ( 32 A + 16 D) ~16 KB # k = 10, c = 6, S = 256, T = 50 ( 40 A + 10 D) ~16 KB # k = 13, c = 6, S = 192, T = 52 ( 39 A + 13 D) ~12 KB # k = 9, c = 5, S = 160, T = 54 ( 45 A + 9 D) ~10 KB -ecc-224.h: eccdata.stamp - ./eccdata$(EXEEXT_FOR_BUILD) 224 16 7 $(NUMB_BITS) > $@T && mv $@T $@ +ecc-secp224r1.h: eccdata.stamp + ./eccdata$(EXEEXT_FOR_BUILD) secp224r1 16 7 $(NUMB_BITS) > $@T && mv $@T $@
# Some reasonable choices for 256: # k = 9, c = 6, S = 320, T = 54 ( 45 A + 9 D) 20 KB # k = 11, c = 6, S = 256, T = 55 ( 44 A + 11 D) 16 KB # k = 19, c = 7, S = 256, T = 57 ( 38 A + 19 D) 16 KB # k = 15, c = 6, S = 192, T = 60 ( 45 A + 15 D) 12 KB -ecc-256.h: eccdata.stamp - ./eccdata$(EXEEXT_FOR_BUILD) 256 11 6 $(NUMB_BITS) > $@T && mv $@T $@ +ecc-secp256r1.h: eccdata.stamp + ./eccdata$(EXEEXT_FOR_BUILD) secp256r1 11 6 $(NUMB_BITS) > $@T && mv $@T $@
# Some reasonable choices for 384: # k = 16, c = 6, S = 256, T = 80 ( 64 A + 16 D) 24 KB @@ -373,35 +374,35 @@ ecc-256.h: eccdata.stamp # k = 13, c = 5, S = 192, T = 91 ( 78 A + 13 D) 18 KB # k = 16, c = 5, S = 160, T = 96 ( 80 A + 16 D) 15 KB # k = 32, c = 6, S = 128, T = 96 ( 64 A + 32 D) 12 KB -ecc-384.h: eccdata.stamp - ./eccdata$(EXEEXT_FOR_BUILD) 384 32 6 $(NUMB_BITS) > $@T && mv $@T $@ +ecc-secp384r1.h: eccdata.stamp + ./eccdata$(EXEEXT_FOR_BUILD) secp384r1 32 6 $(NUMB_BITS) > $@T && mv $@T $@
# Some reasonable choices for 521: # k = 29, c = 6, S = 192, T = 116 ( 87 A + 29 D) ~27 KB # k = 21, c = 5, S = 160, T = 126 (105 A + 21 D) ~23 KB # k = 44, c = 6, S = 128, T = 132 ( 88 A + 44 D) ~18 KB # k = 35, c = 5, S = 96, T = 140 (105 A + 35 D) ~14 KB -ecc-521.h: eccdata.stamp - ./eccdata$(EXEEXT_FOR_BUILD) 521 44 6 $(NUMB_BITS) > $@T && mv $@T $@ +ecc-secp521r1.h: eccdata.stamp + ./eccdata$(EXEEXT_FOR_BUILD) secp521r1 44 6 $(NUMB_BITS) > $@T && mv $@T $@
-# Parameter choices mostly the same as for ecc-256.h. -ecc-25519.h: eccdata.stamp - ./eccdata$(EXEEXT_FOR_BUILD) 255 11 6 $(NUMB_BITS) > $@T && mv $@T $@ +# Parameter choices mostly the same as for ecc-secp256r1.h. +ecc-curve25519.h: eccdata.stamp + ./eccdata$(EXEEXT_FOR_BUILD) curve25519 11 6 $(NUMB_BITS) > $@T && mv $@T $@
-ecc-448.h: eccdata.stamp - ./eccdata$(EXEEXT_FOR_BUILD) 448 38 6 $(NUMB_BITS) > $@T && mv $@T $@ +ecc-curve448.h: eccdata.stamp + ./eccdata$(EXEEXT_FOR_BUILD) curve448 38 6 $(NUMB_BITS) > $@T && mv $@T $@
eccdata.stamp: eccdata.c $(MAKE) eccdata$(EXEEXT_FOR_BUILD) echo stamp > eccdata.stamp
-ecc-192.$(OBJEXT): ecc-192.h -ecc-224.$(OBJEXT): ecc-224.h -ecc-256.$(OBJEXT): ecc-256.h -ecc-384.$(OBJEXT): ecc-384.h -ecc-521.$(OBJEXT): ecc-521.h -ecc-25519.$(OBJEXT): ecc-25519.h -ecc-448.$(OBJEXT): ecc-448.h +ecc-curve25519.$(OBJEXT): ecc-curve25519.h +ecc-curve448.$(OBJEXT): ecc-curve448.h +ecc-secp192r1.$(OBJEXT): ecc-secp192r1.h +ecc-secp224r1.$(OBJEXT): ecc-secp224r1.h +ecc-secp256r1.$(OBJEXT): ecc-secp256r1.h +ecc-secp384r1.$(OBJEXT): ecc-secp384r1.h +ecc-secp521r1.$(OBJEXT): ecc-secp521r1.h
.asm.$(OBJEXT): $(srcdir)/asm.m4 machine.m4 config.m4 $(M4) $(srcdir)/asm.m4 machine.m4 config.m4 $< >$*.s @@ -654,8 +655,9 @@ distcheck: dist
clean-here: -rm -f $(TARGETS) *.$(OBJEXT) *.s *.so *.dll *.a \ - ecc-192.h ecc-224.h ecc-256.h ecc-384.h ecc-521.h ecc-25519.h \ - ecc-448.h \ + ecc-curve25519.h ecc-curve448.h \ + ecc-secp192r1.h ecc-secp224r1.h ecc-secp256r1.h \ + ecc-secp384r1.h ecc-secp521r1.h \ aesdata$(EXEEXT_FOR_BUILD) \ desdata$(EXEEXT_FOR_BUILD) \ twofishdata$(EXEEXT_FOR_BUILD) \ diff --git a/arm/ecc-192-modp.asm b/arm/ecc-secp192r1-modp.asm similarity index 100% rename from arm/ecc-192-modp.asm rename to arm/ecc-secp192r1-modp.asm diff --git a/arm/ecc-224-modp.asm b/arm/ecc-secp224r1-modp.asm similarity index 100% rename from arm/ecc-224-modp.asm rename to arm/ecc-secp224r1-modp.asm diff --git a/arm/ecc-256-redc.asm b/arm/ecc-secp256r1-redc.asm similarity index 100% rename from arm/ecc-256-redc.asm rename to arm/ecc-secp256r1-redc.asm diff --git a/arm/ecc-384-modp.asm b/arm/ecc-secp384r1-modp.asm similarity index 100% rename from arm/ecc-384-modp.asm rename to arm/ecc-secp384r1-modp.asm diff --git a/arm/ecc-521-modp.asm b/arm/ecc-secp521r1-modp.asm similarity index 100% rename from arm/ecc-521-modp.asm rename to arm/ecc-secp521r1-modp.asm diff --git a/configure.ac b/configure.ac index 3547cae4ee15..cbc914dbf14b 100644 --- a/configure.ac +++ b/configure.ac @@ -475,8 +475,9 @@ asm_nettle_optional_list="gcm-hash8.asm cpuid.asm \
asm_hogweed_optional_list="" if test "x$enable_public_key" = "xyes" ; then - asm_hogweed_optional_list="ecc-192-modp.asm ecc-224-modp.asm \ - ecc-25519-modp.asm ecc-256-redc.asm ecc-384-modp.asm ecc-521-modp.asm" + asm_hogweed_optional_list="ecc-curve25519-modp.asm \ + ecc-secp192r1-modp.asm ecc-secp224r1-modp.asm \ + ecc-secp256r1-redc.asm ecc-secp384r1-modp.asm ecc-secp521r1-modp.asm" fi
OPT_NETTLE_OBJS="" diff --git a/ecc-25519.c b/ecc-curve25519.c similarity index 99% rename from ecc-25519.c rename to ecc-curve25519.c index 105ce0f4fbc1..e6a1b325be66 100644 --- a/ecc-25519.c +++ b/ecc-curve25519.c @@ -1,4 +1,4 @@ -/* ecc-25519.c +/* ecc-curve25519.c
Arithmetic and tables for curve25519,
@@ -42,7 +42,7 @@
#define USE_REDC 0
-#include "ecc-25519.h" +#include "ecc-curve25519.h"
#define PHIGH_BITS (GMP_NUMB_BITS * ECC_LIMB_SIZE - 255)
diff --git a/ecc-448.c b/ecc-curve448.c similarity index 99% rename from ecc-448.c rename to ecc-curve448.c index 7d68e1c8e743..04b51bdf88fd 100644 --- a/ecc-448.c +++ b/ecc-curve448.c @@ -1,4 +1,4 @@ -/* ecc-448.c +/* ecc-curve448.c
Arithmetic and tables for curve448,
@@ -43,7 +43,7 @@
#define USE_REDC 0
-#include "ecc-448.h" +#include "ecc-curve448.h"
#if GMP_NUMB_BITS == 64 static void diff --git a/ecc-192.c b/ecc-secp192r1.c similarity index 98% rename from ecc-192.c rename to ecc-secp192r1.c index 4b756ffd7e8f..858a1b7554ce 100644 --- a/ecc-192.c +++ b/ecc-secp192r1.c @@ -1,4 +1,4 @@ -/* ecc-192.c +/* ecc-secp192r1.c
Compile time constant (but machine dependent) tables.
@@ -46,7 +46,7 @@
#define USE_REDC 0
-#include "ecc-192.h" +#include "ecc-secp192r1.h"
#if HAVE_NATIVE_ecc_192_modp
diff --git a/ecc-224.c b/ecc-secp224r1.c similarity index 98% rename from ecc-224.c rename to ecc-secp224r1.c index bf90f848c1b2..4d82f54b57fd 100644 --- a/ecc-224.c +++ b/ecc-secp224r1.c @@ -1,4 +1,4 @@ -/* ecc-224.c +/* ecc-secp224r1.c
Compile time constant (but machine dependent) tables.
@@ -52,7 +52,7 @@ ecc_224_modp (const struct ecc_modulo *m, mp_limb_t *rp); #define ecc_224_modp ecc_mod #endif
-#include "ecc-224.h" +#include "ecc-secp224r1.h"
#if ECC_REDC_SIZE < 0 # define ecc_224_redc ecc_pm1_redc diff --git a/ecc-256.c b/ecc-secp256r1.c similarity index 99% rename from ecc-256.c rename to ecc-secp256r1.c index 3e6ae4e2a8b6..7b873b5f7724 100644 --- a/ecc-256.c +++ b/ecc-secp256r1.c @@ -1,4 +1,4 @@ -/* ecc-256.c +/* ecc-secp256r1.c
Compile time constant (but machine dependent) tables.
@@ -48,7 +48,7 @@ # define USE_REDC (ECC_REDC_SIZE != 0) #endif
-#include "ecc-256.h" +#include "ecc-secp256r1.h"
#if HAVE_NATIVE_ecc_256_redc # define ecc_256_redc nettle_ecc_256_redc diff --git a/ecc-384.c b/ecc-secp384r1.c similarity index 99% rename from ecc-384.c rename to ecc-secp384r1.c index 5bb2a2476eec..248b1cf3ef2b 100644 --- a/ecc-384.c +++ b/ecc-secp384r1.c @@ -1,4 +1,4 @@ -/* ecc-384.c +/* ecc-secp384r1.c
Compile time constant (but machine dependent) tables.
@@ -44,7 +44,7 @@
#define USE_REDC 0
-#include "ecc-384.h" +#include "ecc-secp384r1.h"
#if HAVE_NATIVE_ecc_384_modp #define ecc_384_modp nettle_ecc_384_modp diff --git a/ecc-521.c b/ecc-secp521r1.c similarity index 98% rename from ecc-521.c rename to ecc-secp521r1.c index 8ca0e6d2dd64..cc7473035cff 100644 --- a/ecc-521.c +++ b/ecc-secp521r1.c @@ -1,4 +1,4 @@ -/* ecc-521.c +/* ecc-secp521r1.c
Compile time constant (but machine dependent) tables.
@@ -42,7 +42,7 @@
#define USE_REDC 0
-#include "ecc-521.h" +#include "ecc-secp521r1.h"
#if HAVE_NATIVE_ecc_521_modp #define ecc_521_modp nettle_ecc_521_modp diff --git a/eccdata.c b/eccdata.c index 74002c1f305e..d76a42bcde6f 100644 --- a/eccdata.c +++ b/eccdata.c @@ -432,11 +432,10 @@ ecc_curve_init_str (struct ecc_curve *ecc, enum ecc_type type, }
static void -ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) +ecc_curve_init (struct ecc_curve *ecc, const char *curve) { - switch (bit_size) + if (!strcmp (curve, "secp192r1")) { - case 192: ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS, /* p = 2^{192} - 2^{64} - 1 */ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE" @@ -466,8 +465,9 @@ ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) "35433907297cc378b0015703374729d7a4fe46647084e4ba", "a2649984f2135c301ea3acb0776cd4f125389b311db3be32");
- break; - case 224: + } + else if (!strcmp (curve, "secp224r1")) + { ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS, /* p = 2^{224} - 2^{96} + 1 */ "ffffffffffffffffffffffffffffffff" @@ -498,8 +498,9 @@ ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) "ae99feebb5d26945b54892092a8aee02912930fa41cd114e40447301", "482580a0ec5bc47e88bc8c378632cd196cb3fa058a7114eb03054c9");
- break; - case 256: + } + else if (!strcmp (curve, "secp256r1")) + { ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS, /* p = 2^{256} - 2^{224} + 2^{192} + 2^{96} - 1 */ "FFFFFFFF000000010000000000000000" @@ -530,8 +531,9 @@ ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) "e2534a3532d08fbba02dde659ee62bd0031fe2db785596ef509302446b030852", "e0f1575a4c633cc719dfee5fda862d764efc96c3f30ee0055c42c23f184ed8c6");
- break; - case 384: + } + else if (!strcmp (curve, "secp384r1")) + { ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS, /* p = 2^{384} - 2^{128} - 2^{96} + 2^{32} - 1 */ "ffffffffffffffffffffffffffffffff" @@ -567,8 +569,9 @@ ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) "138251cd52ac9298c1c8aad977321deb97e709bd0b4ca0aca55dc8ad51dcfc9d1589a1597e3a5120e1efd631c63e1835", "cacae29869a62e1631e8a28181ab56616dc45d918abc09f3ab0e63cf792aa4dced7387be37bba569549f1c02b270ed67");
- break; - case 521: + } + else if (!strcmp (curve, "secp521r1")) + { ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS, "1ff" /* p = 2^{521} - 1 */ "ffffffffffffffffffffffffffffffff" @@ -613,9 +616,15 @@ ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) "35b5df64ae2ac204c354b483487c9070cdc61c891c5ff39afc06c5d55541d3ceac8659e24afe3d0750e8b88e9f078af066a1d5025b08e5a5e2fbc87412871902f3", "82096f84261279d2b673e0178eb0b4abb65521aef6e6e32e1b5ae63fe2f19907f279f283e54ba385405224f750a95b85eebb7faef04699d1d9e21f47fc346e4d0d");
- break; - case 255: - /* Edwards curve used for eddsa25519 and curve25519, + } + else if (!strcmp (curve, "curve25519")) + { + /* curve25519, y^2 = x^3 + 486662 x^2 + x (mod p), with p = 2^{255} - 19. + + According to http://cr.yp.to/papers.html#newelliptic, this + is birationally equivalent to the Edwards curve + + x^2 + y^2 = 1 + (121665/121666) x^2 y^2 (mod p).
-x^2 + y^2 = 1 - (121665/121666) x^2 y^2, with p = 2^{255} - 19.
@@ -664,9 +673,9 @@ ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) "1a739ec193ce1547493aa657c4c9f870", "47d0e827cb1595e1470eb88580d5716c" "4cf22832ea2f0ff0df38ab61ca32112f"); - break; - - case 448: + } + else if (!strcmp (curve, "curve448")) + { /* curve448, y^2 = x^3 + 156326 x^2 + x (mod p), with p = 2^{448} - 2^{224} - 1.
According to RFC 7748, this is 4-isogenious to the Edwards @@ -745,14 +754,13 @@ ecc_curve_init (struct ecc_curve *ecc, unsigned bit_size) "9cb7c02f0457d845c90dc3227b8a5bc1" "c0d8f97ea1ca9472b5d444285d0d4f5b" "32e236f86de51839"); - - break; - - default: - fprintf (stderr, "No known curve for size %d\n", bit_size); - exit(EXIT_FAILURE); } - ecc->bit_size = bit_size; + else + { + fprintf (stderr, "No known curve with name %s\n", curve); + exit(EXIT_FAILURE); + } + ecc->bit_size = mpz_sizeinbase (ecc->p, 2); }
static void @@ -1312,7 +1320,7 @@ main (int argc, char **argv) return EXIT_FAILURE; }
- ecc_curve_init (&ecc, atoi(argv[1])); + ecc_curve_init (&ecc, argv[1]);
ecc_pippenger_precompute (&ecc, atoi(argv[2]), atoi(argv[3]));
diff --git a/x86_64/ecc-25519-modp.asm b/x86_64/ecc-curve25519-modp.asm similarity index 100% rename from x86_64/ecc-25519-modp.asm rename to x86_64/ecc-curve25519-modp.asm diff --git a/x86_64/ecc-192-modp.asm b/x86_64/ecc-secp192r1-modp.asm similarity index 100% rename from x86_64/ecc-192-modp.asm rename to x86_64/ecc-secp192r1-modp.asm diff --git a/x86_64/ecc-224-modp.asm b/x86_64/ecc-secp224r1-modp.asm similarity index 100% rename from x86_64/ecc-224-modp.asm rename to x86_64/ecc-secp224r1-modp.asm diff --git a/x86_64/ecc-256-redc.asm b/x86_64/ecc-secp256r1-redc.asm similarity index 100% rename from x86_64/ecc-256-redc.asm rename to x86_64/ecc-secp256r1-redc.asm diff --git a/x86_64/ecc-384-modp.asm b/x86_64/ecc-secp384r1-modp.asm similarity index 100% rename from x86_64/ecc-384-modp.asm rename to x86_64/ecc-secp384r1-modp.asm diff --git a/x86_64/ecc-521-modp.asm b/x86_64/ecc-secp521r1-modp.asm similarity index 100% rename from x86_64/ecc-521-modp.asm rename to x86_64/ecc-secp521r1-modp.asm