#!/bin/sh
set -x
if [ "$1" = "-e" ] ; then
CMD="cat < /dev/null >"
else
CMD="rm -f"
fi
# ECC-192, 224
for f in ecc-secp192r1.c ecc-secp224r1.c; do
eval "$CMD $f"
done
patch -p1 << __EOF__
From b519b23a141752043c9cc9182048c26d80d22af2 Mon Sep 17 00:00:00 2001
From: Daiki Ueno <dueno@redhat.com>
Date: Sun, 21 Mar 2021 11:09:51 +0100
Subject: [PATCH] Remove secp192r1 and secp224r1 support
---
eccdata.c | 67 +----------------------------------
examples/ecc-benchmark.c | 2 --
examples/hogweed-benchmark.c | 17 ---------
testsuite/ecdh-test.c | 40 ---------------------
testsuite/ecdsa-sign-test.c | 47 ------------------------
testsuite/ecdsa-verify-test.c | 28 ---------------
testsuite/testutils.c | 20 -----------
7 files changed, 1 insertion(+), 220 deletions(-)
diff --git a/eccdata.c b/eccdata.c
index 1b4cb0b5..dc2be5f9 100644
--- a/eccdata.c
+++ b/eccdata.c
@@ -434,72 +434,7 @@ ecc_curve_init_str (struct ecc_curve *ecc, enum ecc_type type,
static void
ecc_curve_init (struct ecc_curve *ecc, const char *curve)
{
- if (!strcmp (curve, "secp192r1"))
- {
- ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS,
- /* p = 2^{192} - 2^{64} - 1 */
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE"
- "FFFFFFFFFFFFFFFF",
-
- "64210519e59c80e70fa7e9ab72243049"
- "feb8deecc146b9b1",
-
- "ffffffffffffffffffffffff99def836"
- "146bc9b1b4d22831",
-
- "188da80eb03090f67cbf20eb43a18800"
- "f4ff0afd82ff1012",
-
- "07192b95ffc8da78631011ed6b24cdd5"
- "73f977a11e794811");
- ecc->ref = ecc_alloc (3);
- ecc_set_str (&ecc->ref[0], /* 2 g */
- "dafebf5828783f2ad35534631588a3f629a70fb16982a888",
- "dd6bda0d993da0fa46b27bbc141b868f59331afa5c7e93ab");
-
- ecc_set_str (&ecc->ref[1], /* 3 g */
- "76e32a2557599e6edcd283201fb2b9aadfd0d359cbb263da",
- "782c37e372ba4520aa62e0fed121d49ef3b543660cfd05fd");
-
- ecc_set_str (&ecc->ref[2], /* 4 g */
- "35433907297cc378b0015703374729d7a4fe46647084e4ba",
- "a2649984f2135c301ea3acb0776cd4f125389b311db3be32");
-
- }
- else if (!strcmp (curve, "secp224r1"))
- {
- ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS,
- /* p = 2^{224} - 2^{96} + 1 */
- "ffffffffffffffffffffffffffffffff"
- "000000000000000000000001",
-
- "b4050a850c04b3abf54132565044b0b7"
- "d7bfd8ba270b39432355ffb4",
-
- "ffffffffffffffffffffffffffff16a2"
- "e0b8f03e13dd29455c5c2a3d",
-
- "b70e0cbd6bb4bf7f321390b94a03c1d3"
- "56c21122343280d6115c1d21",
-
- "bd376388b5f723fb4c22dfe6cd4375a0"
- "5a07476444d5819985007e34");
-
- ecc->ref = ecc_alloc (3);
- ecc_set_str (&ecc->ref[0], /* 2 g */
- "706a46dc76dcb76798e60e6d89474788d16dc18032d268fd1a704fa6",
- "1c2b76a7bc25e7702a704fa986892849fca629487acf3709d2e4e8bb");
-
- ecc_set_str (&ecc->ref[1], /* 3 g */
- "df1b1d66a551d0d31eff822558b9d2cc75c2180279fe0d08fd896d04",
- "a3f7f03cadd0be444c0aa56830130ddf77d317344e1af3591981a925");
-
- ecc_set_str (&ecc->ref[2], /* 4 g */
- "ae99feebb5d26945b54892092a8aee02912930fa41cd114e40447301",
- "482580a0ec5bc47e88bc8c378632cd196cb3fa058a7114eb03054c9");
-
- }
- else if (!strcmp (curve, "secp256r1"))
+ if (!strcmp (curve, "secp256r1"))
{
ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS,
/* p = 2^{256} - 2^{224} + 2^{192} + 2^{96} - 1 */
diff --git a/examples/ecc-benchmark.c b/examples/ecc-benchmark.c
index 3ab269c7..402744a0 100644
--- a/examples/ecc-benchmark.c
+++ b/examples/ecc-benchmark.c
@@ -307,8 +307,6 @@ bench_curve (const struct ecc_curve *ecc)
}
const struct ecc_curve * const curves[] = {
- &_nettle_secp_192r1,
- &_nettle_secp_224r1,
&_nettle_curve25519,
&_nettle_secp_256r1,
&_nettle_secp_384r1,
diff --git a/examples/hogweed-benchmark.c b/examples/hogweed-benchmark.c
index 3d008021..b8cf902c 100644
--- a/examples/hogweed-benchmark.c
+++ b/examples/hogweed-benchmark.c
@@ -412,23 +412,6 @@ bench_ecdsa_init (unsigned size)
switch (size)
{
- case 192:
- ecc = &_nettle_secp_192r1;
- xs = "8e8e07360350fb6b7ad8370cfd32fa8c6bba785e6e200599";
- ys = "7f82ddb58a43d59ff8dc66053002b918b99bd01bd68d6736";
- zs = "f2e620e086d658b4b507996988480917640e4dc107808bdd";
- ctx->digest = hash_string (&nettle_sha1, "abc");
- ctx->digest_size = 20;
- break;
- case 224:
- ecc = &_nettle_secp_224r1;
- xs = "993bf363f4f2bc0f255f22563980449164e9c894d9efd088d7b77334";
- ys = "b75fff9849997d02d135140e4d0030944589586e22df1fc4b629082a";
- zs = "cdfd01838247f5de3cc70b688418046f10a2bfaca6de9ec836d48c27";
- ctx->digest = hash_string (&nettle_sha224, "abc");
- ctx->digest_size = 28;
- break;
-
/* From RFC 4754 */
case 256:
ecc = &_nettle_secp_256r1;
diff --git a/testsuite/ecdh-test.c b/testsuite/ecdh-test.c
index ff4f7233..2be26b19 100644
--- a/testsuite/ecdh-test.c
+++ b/testsuite/ecdh-test.c
@@ -159,46 +159,6 @@ test_public_key (const char *label, const struct ecc_curve *ecc,
void
test_main(void)
{
- test_public_key ("(0,0) with secp-192r1", &_nettle_secp_192r1, "0", "0", 0);
- test_public_key (
- "(P,0) with secp-192r1", &_nettle_secp_192r1,
- "6277101735386680763835789423207666416083908700390324961279",
- "0", 0);
- test_public_key (
- "(0,P) with secp-192r1", &_nettle_secp_192r1, "0",
- "6277101735386680763835789423207666416083908700390324961279",
- 0);
- test_public_key (
- "(P,P) with secp-192r1", &_nettle_secp_192r1,
- "6277101735386680763835789423207666416083908700390324961279",
- "6277101735386680763835789423207666416083908700390324961279",
- 0);
- test_public_key ("(1,2) with secp-192r1", &_nettle_secp_192r1, "1", "2", 0);
- test_public_key ("(X,Y) with secp-192r1", &_nettle_secp_192r1,
- "1050363442265225480786760666329560655512990381040021438562",
- "5298249600854377235107392014200406283816103564916230704184",
- 1);
-
- test_dh ("secp-192r1", &_nettle_secp_192r1,
- "3406157206141798348095184987208239421004566462391397236532",
- "1050363442265225480786760666329560655512990381040021438562",
- "5298249600854377235107392014200406283816103564916230704184",
- "738368960171459956677260317271477822683777845013274506165",
- "2585840779771604687467445319428618542927556223024046979917",
- "293088185788565313717816218507714888251468410990708684573",
- "149293809021051532782730990145509724807636529827149481690",
- "2891131861147398318714693938158856874319184314120776776192");
-
- test_dh ("secp-224r1", &_nettle_secp_224r1,
- "1321072106881784386340709783538698930880431939595776773514895067682",
- "6768311794185371282972144247871764855860666277647541840973645586477",
- "2880077809069104378181313860274147139049600284805670362929579614547",
- "13934723037778859565852601874354272638301919827851286722006496784914",
- "373124771833407982305885866158843810218322878380632071540538232035",
- "24223309755162432227459925493224336241652868856405241018762887667883",
- "8330362698029245839097779050425944245826040430538860338085968752913",
- "24167244512472228715617822000878192535267113543393576038737592837010");
-
test_dh ("secp-256r1", &_nettle_secp_256r1,
"94731533361265297353914491124013058635674217345912524033267198103710636378786",
"22441589863306126152768848344973918725077248391248404659242620344938484650846",
diff --git a/testsuite/ecdsa-sign-test.c b/testsuite/ecdsa-sign-test.c
index 08a10a1d..0acd4e5c 100644
--- a/testsuite/ecdsa-sign-test.c
+++ b/testsuite/ecdsa-sign-test.c
@@ -58,53 +58,6 @@ test_ecdsa (const struct ecc_curve *ecc,
void
test_main (void)
{
- /* Producing the signature for corresponding test in
- ecdsa-verify-test.c, with special u1 and u2. */
- test_ecdsa (&_nettle_secp_224r1,
- "99b5b787484def12894ca507058b3bf5"
- "43d72d82fa7721d2e805e5e6",
- "2",
- SHEX("cdb887ac805a3b42e22d224c85482053"
- "16c755d4a736bb2032c92553"),
- "706a46dc76dcb76798e60e6d89474788"
- "d16dc18032d268fd1a704fa6", /* r */
- "3a41e1423b1853e8aa89747b1f987364"
- "44705d6d6d8371ea1f578f2e"); /* s */
-
- /* Test cases for the smaller groups, verified with a
- proof-of-concept implementation done for Yubico AB. */
- test_ecdsa (&_nettle_secp_192r1,
- "DC51D3866A15BACDE33D96F992FCA99D"
- "A7E6EF0934E70975", /* z */
-
- "9E56F509196784D963D1C0A401510EE7"
- "ADA3DCC5DEE04B15", /* k */
-
- SHEX("BA7816BF8F01CFEA414140DE5DAE2223"
- "B00361A396177A9C"), /* h */
-
- "8c478db6a5c131540cebc739f9c0a9a8"
- "c720c2abdd14a891", /* r */
-
- "a91fb738f9f175d72f9c98527e881c36"
- "8de68cb55ffe589"); /* s */
-
- test_ecdsa (&_nettle_secp_224r1,
- "446df0a771ed58403ca9cb316e617f6b"
- "158420465d00a69601e22858", /* z */
-
- "4c13f1905ad7eb201178bc08e0c9267b"
- "4751c15d5e1831ca214c33f4", /* z */
-
- SHEX("1b28a611fe62ab3649350525d06703ba"
- "4b979a1e543566fd5caa85c6"), /* h */
-
- "2cc280778f3d067df6d3adbe3a6aad63"
- "bc75f08f5c5f915411902a99", /* r */
-
- "d0f069fd0f108eb07b7bbc54c8d6c88d"
- "f2715c38a95c31a2b486995f"); /* s */
-
/* From RFC 4754 */
test_ecdsa (&_nettle_secp_256r1,
"DC51D386 6A15BACD E33D96F9 92FCA99D"
diff --git a/testsuite/ecdsa-verify-test.c b/testsuite/ecdsa-verify-test.c
index 8110c64d..71c0b5c0 100644
--- a/testsuite/ecdsa-verify-test.c
+++ b/testsuite/ecdsa-verify-test.c
@@ -81,34 +81,6 @@ test_ecdsa (const struct ecc_curve *ecc,
void
test_main (void)
{
- /* Corresponds to nonce k = 2 and private key z =
- 0x99b5b787484def12894ca507058b3bf543d72d82fa7721d2e805e5e6. z and
- hash are chosen so that intermediate scalars in the verify
- equations are u1 = 0x6b245680e700, u2 =
- 259da6542d4ba7d21ad916c3bd57f811. These values require canonical
- reduction of the scalars. Bug caused by missing canonical
- reduction reported by Guido Vranken. */
- test_ecdsa (&_nettle_secp_224r1,
- "9e7e6cc6b1bdfa8ee039b66ad85e5490"
- "7be706a900a3cba1c8fdd014", /* x */
- "74855db3f7c1b4097ae095745fc915e3"
- "8a79d2a1de28f282eafb22ba", /* y */
-
- SHEX("cdb887ac805a3b42e22d224c85482053"
- "16c755d4a736bb2032c92553"),
- "706a46dc76dcb76798e60e6d89474788"
- "d16dc18032d268fd1a704fa6", /* r */
- "3a41e1423b1853e8aa89747b1f987364"
- "44705d6d6d8371ea1f578f2e"); /* s */
-
- /* Test case provided by Guido Vranken, from oss-fuzz */
- test_ecdsa (&_nettle_secp_192r1,
- "14683086 f1734c6d e68743a6 48181b54 a74d4c5b 383eb6a8", /* x */
- " 1e2584 2ab8b2b0 4017f655 1b5e4058 a2aa0612 2dae9344", /* y */
- SHEX("00"), /* h == 0 corner case*/
- "952800792ed19341fdeeec047f2514f3b0f150d6066151fb", /* r */
- "ec5971222014878b50d7a19d8954bc871e7e65b00b860ffb"); /* s */
-
/* From RFC 4754 */
test_ecdsa (&_nettle_secp_256r1,
"2442A5CC 0ECD015F A3CA31DC 8E2BBC70"
diff --git a/testsuite/testutils.c b/testsuite/testutils.c
index 2c6cac40..fbf4974c 100644
--- a/testsuite/testutils.c
+++ b/testsuite/testutils.c
@@ -1656,8 +1656,6 @@ test_dsa_key(const struct dsa_params *params,
}
const struct ecc_curve * const ecc_curves[] = {
- &_nettle_secp_192r1,
- &_nettle_secp_224r1,
&_nettle_secp_256r1,
&_nettle_secp_384r1,
&_nettle_secp_521r1,
@@ -1714,24 +1712,6 @@ test_ecc_point (const struct ecc_curve *ecc,
/* For each curve, the points g, 2 g, 3 g and 4 g */
static const struct ecc_ref_point ecc_ref[9][4] = {
- { { "188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012",
- "07192b95ffc8da78631011ed6b24cdd573f977a11e794811" },
- { "dafebf5828783f2ad35534631588a3f629a70fb16982a888",
- "dd6bda0d993da0fa46b27bbc141b868f59331afa5c7e93ab" },
- { "76e32a2557599e6edcd283201fb2b9aadfd0d359cbb263da",
- "782c37e372ba4520aa62e0fed121d49ef3b543660cfd05fd" },
- { "35433907297cc378b0015703374729d7a4fe46647084e4ba",
- "a2649984f2135c301ea3acb0776cd4f125389b311db3be32" }
- },
- { { "b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21",
- "bd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34" },
- { "706a46dc76dcb76798e60e6d89474788d16dc18032d268fd1a704fa6",
- "1c2b76a7bc25e7702a704fa986892849fca629487acf3709d2e4e8bb" },
- { "df1b1d66a551d0d31eff822558b9d2cc75c2180279fe0d08fd896d04",
- "a3f7f03cadd0be444c0aa56830130ddf77d317344e1af3591981a925" },
- { "ae99feebb5d26945b54892092a8aee02912930fa41cd114e40447301",
- "482580a0ec5bc47e88bc8c378632cd196cb3fa058a7114eb03054c9" },
- },
{ { "6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",
"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5" },
{ "7cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978",
--
2.30.2
__EOF__