* [PATCH v3 0/4] crypto: ecdh - register NIST P384
@ 2021-05-22 2:44 Hui Tang
2021-05-22 2:44 ` [PATCH v3 1/4] crypto: ecdh - fix ecdh-nist-p192's entry in testmgr Hui Tang
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: Hui Tang @ 2021-05-22 2:44 UTC (permalink / raw)
To: herbert, davem; +Cc: linux-crypto, xuzaibo, wangzhou1, linux-kernel
Register NIST P384 tfm and extend the testmgr with NIST P384 test vectors.
Summary of changes:
* crypto/ecdh.c
- fix 'ecdh_init' not unregistering NIST P192
- add ecdh_nist_p384_init_tfm
- register and unregister P384 tfm
* crypto/testmgr.c
- add test vector for P384 on vector of tests
* crypto/testmgr.h
- add test vector params for P384
---
v1 -> v2:
* Add patch#1:
- Fix ecdh-nist-p192's entry in testmgr.
- Add a comment for registering ecdh-nist-p192.
v2 - > v3:
* Fix patch#1 subject format.
---
Hui Tang (4):
crypto: ecdh - fix ecdh-nist-p192's entry in testmgr
crypto: ecdh - fix 'ecdh_init'
crypto: ecdh - register NIST P384 tfm
crypto: ecdh - add test suite for NIST P384
crypto/ecdh.c | 45 +++++++++++++++++++++++++++++++++++++++-
crypto/testmgr.c | 10 ++++++---
crypto/testmgr.h | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
3 files changed, 112 insertions(+), 6 deletions(-)
--
2.8.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v3 1/4] crypto: ecdh - fix ecdh-nist-p192's entry in testmgr
2021-05-22 2:44 [PATCH v3 0/4] crypto: ecdh - register NIST P384 Hui Tang
@ 2021-05-22 2:44 ` Hui Tang
2021-05-22 2:44 ` [PATCH v3 2/4] crypto: ecdh - fix 'ecdh_init' Hui Tang
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Hui Tang @ 2021-05-22 2:44 UTC (permalink / raw)
To: herbert, davem; +Cc: linux-crypto, xuzaibo, wangzhou1, linux-kernel
Add a comment that p192 will fail to register in FIPS mode.
Fix ecdh-nist-p192's entry in testmgr by removing the ifdefs
and not setting fips_allowed.
Signed-off-by: Hui Tang <tanghui20@huawei.com>
---
crypto/ecdh.c | 1 +
crypto/testmgr.c | 3 ---
crypto/testmgr.h | 2 --
3 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 04a427b..4227d35 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -179,6 +179,7 @@ static int ecdh_init(void)
{
int ret;
+ /* NIST p192 will fail to register in FIPS mode */
ret = crypto_register_kpp(&ecdh_nist_p192);
ecdh_nist_p192_registered = ret == 0;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 10c5b3b..26e40db 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -4899,15 +4899,12 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}, {
#endif
-#ifndef CONFIG_CRYPTO_FIPS
.alg = "ecdh-nist-p192",
.test = alg_test_kpp,
- .fips_allowed = 1,
.suite = {
.kpp = __VECS(ecdh_p192_tv_template)
}
}, {
-#endif
.alg = "ecdh-nist-p256",
.test = alg_test_kpp,
.fips_allowed = 1,
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 34e4a3d..fe1e59d 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -2685,7 +2685,6 @@ static const struct kpp_testvec curve25519_tv_template[] = {
}
};
-#ifndef CONFIG_CRYPTO_FIPS
static const struct kpp_testvec ecdh_p192_tv_template[] = {
{
.secret =
@@ -2725,7 +2724,6 @@ static const struct kpp_testvec ecdh_p192_tv_template[] = {
.expected_ss_size = 24
}
};
-#endif
static const struct kpp_testvec ecdh_p256_tv_template[] = {
{
--
2.8.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v3 2/4] crypto: ecdh - fix 'ecdh_init'
2021-05-22 2:44 [PATCH v3 0/4] crypto: ecdh - register NIST P384 Hui Tang
2021-05-22 2:44 ` [PATCH v3 1/4] crypto: ecdh - fix ecdh-nist-p192's entry in testmgr Hui Tang
@ 2021-05-22 2:44 ` Hui Tang
2021-05-22 2:44 ` [PATCH v3 3/4] crypto: ecdh - register NIST P384 tfm Hui Tang
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Hui Tang @ 2021-05-22 2:44 UTC (permalink / raw)
To: herbert, davem; +Cc: linux-crypto, xuzaibo, wangzhou1, linux-kernel
NIST P192 is not unregistered if failed to register NIST P256,
actually it need to unregister the algorithms already registered.
Signed-off-by: Hui Tang <tanghui20@huawei.com>
---
crypto/ecdh.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 4227d35..e2c4808 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -183,7 +183,16 @@ static int ecdh_init(void)
ret = crypto_register_kpp(&ecdh_nist_p192);
ecdh_nist_p192_registered = ret == 0;
- return crypto_register_kpp(&ecdh_nist_p256);
+ ret = crypto_register_kpp(&ecdh_nist_p256);
+ if (ret)
+ goto nist_p256_error;
+
+ return 0;
+
+nist_p256_error:
+ if (ecdh_nist_p192_registered)
+ crypto_unregister_kpp(&ecdh_nist_p192);
+ return ret;
}
static void ecdh_exit(void)
--
2.8.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v3 3/4] crypto: ecdh - register NIST P384 tfm
2021-05-22 2:44 [PATCH v3 0/4] crypto: ecdh - register NIST P384 Hui Tang
2021-05-22 2:44 ` [PATCH v3 1/4] crypto: ecdh - fix ecdh-nist-p192's entry in testmgr Hui Tang
2021-05-22 2:44 ` [PATCH v3 2/4] crypto: ecdh - fix 'ecdh_init' Hui Tang
@ 2021-05-22 2:44 ` Hui Tang
2021-05-22 2:44 ` [PATCH v3 4/4] crypto: ecdh - add test suite for NIST P384 Hui Tang
2021-05-28 7:28 ` [PATCH v3 0/4] crypto: ecdh - register " Herbert Xu
4 siblings, 0 replies; 6+ messages in thread
From: Hui Tang @ 2021-05-22 2:44 UTC (permalink / raw)
To: herbert, davem; +Cc: linux-crypto, xuzaibo, wangzhou1, linux-kernel
Add ecdh_nist_p384_init_tfm and register and unregister P384 tfm.
Signed-off-by: Hui Tang <tanghui20@huawei.com>
---
crypto/ecdh.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index e2c4808..70f312e 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -173,6 +173,31 @@ static struct kpp_alg ecdh_nist_p256 = {
},
};
+static int ecdh_nist_p384_init_tfm(struct crypto_kpp *tfm)
+{
+ struct ecdh_ctx *ctx = ecdh_get_ctx(tfm);
+
+ ctx->curve_id = ECC_CURVE_NIST_P384;
+ ctx->ndigits = ECC_CURVE_NIST_P384_DIGITS;
+
+ return 0;
+}
+
+static struct kpp_alg ecdh_nist_p384 = {
+ .set_secret = ecdh_set_secret,
+ .generate_public_key = ecdh_compute_value,
+ .compute_shared_secret = ecdh_compute_value,
+ .max_size = ecdh_max_size,
+ .init = ecdh_nist_p384_init_tfm,
+ .base = {
+ .cra_name = "ecdh-nist-p384",
+ .cra_driver_name = "ecdh-nist-p384-generic",
+ .cra_priority = 100,
+ .cra_module = THIS_MODULE,
+ .cra_ctxsize = sizeof(struct ecdh_ctx),
+ },
+};
+
static bool ecdh_nist_p192_registered;
static int ecdh_init(void)
@@ -187,8 +212,15 @@ static int ecdh_init(void)
if (ret)
goto nist_p256_error;
+ ret = crypto_register_kpp(&ecdh_nist_p384);
+ if (ret)
+ goto nist_p384_error;
+
return 0;
+nist_p384_error:
+ crypto_unregister_kpp(&ecdh_nist_p256);
+
nist_p256_error:
if (ecdh_nist_p192_registered)
crypto_unregister_kpp(&ecdh_nist_p192);
@@ -200,6 +232,7 @@ static void ecdh_exit(void)
if (ecdh_nist_p192_registered)
crypto_unregister_kpp(&ecdh_nist_p192);
crypto_unregister_kpp(&ecdh_nist_p256);
+ crypto_unregister_kpp(&ecdh_nist_p384);
}
subsys_initcall(ecdh_init);
--
2.8.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v3 4/4] crypto: ecdh - add test suite for NIST P384
2021-05-22 2:44 [PATCH v3 0/4] crypto: ecdh - register NIST P384 Hui Tang
` (2 preceding siblings ...)
2021-05-22 2:44 ` [PATCH v3 3/4] crypto: ecdh - register NIST P384 tfm Hui Tang
@ 2021-05-22 2:44 ` Hui Tang
2021-05-28 7:28 ` [PATCH v3 0/4] crypto: ecdh - register " Herbert Xu
4 siblings, 0 replies; 6+ messages in thread
From: Hui Tang @ 2021-05-22 2:44 UTC (permalink / raw)
To: herbert, davem; +Cc: linux-crypto, xuzaibo, wangzhou1, linux-kernel
Add test vector params for NIST P384, add test vector for
NIST P384 on vector of tests.
Vector param from:
https://datatracker.ietf.org/doc/html/rfc5903#section-3.1
Signed-off-by: Hui Tang <tanghui20@huawei.com>
---
crypto/testmgr.c | 7 +++++++
crypto/testmgr.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 68 insertions(+)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 26e40db..1f7f63e 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -4912,6 +4912,13 @@ static const struct alg_test_desc alg_test_descs[] = {
.kpp = __VECS(ecdh_p256_tv_template)
}
}, {
+ .alg = "ecdh-nist-p384",
+ .test = alg_test_kpp,
+ .fips_allowed = 1,
+ .suite = {
+ .kpp = __VECS(ecdh_p384_tv_template)
+ }
+ }, {
.alg = "ecdsa-nist-p192",
.test = alg_test_akcipher,
.suite = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index fe1e59d..5a95b39 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -2812,6 +2812,67 @@ static const struct kpp_testvec ecdh_p256_tv_template[] = {
};
/*
+ * NIST P384 test vectors from RFC5903
+ */
+static const struct kpp_testvec ecdh_p384_tv_template[] = {
+ {
+ .secret =
+#ifdef __LITTLE_ENDIAN
+ "\x02\x00" /* type */
+ "\x36\x00" /* len */
+ "\x30\x00" /* key_size */
+#else
+ "\x00\x02" /* type */
+ "\x00\x36" /* len */
+ "\x00\x30" /* key_size */
+#endif
+ "\x09\x9F\x3C\x70\x34\xD4\xA2\xC6"
+ "\x99\x88\x4D\x73\xA3\x75\xA6\x7F"
+ "\x76\x24\xEF\x7C\x6B\x3C\x0F\x16"
+ "\x06\x47\xB6\x74\x14\xDC\xE6\x55"
+ "\xE3\x5B\x53\x80\x41\xE6\x49\xEE"
+ "\x3F\xAE\xF8\x96\x78\x3A\xB1\x94",
+ .b_public =
+ "\xE5\x58\xDB\xEF\x53\xEE\xCD\xE3"
+ "\xD3\xFC\xCF\xC1\xAE\xA0\x8A\x89"
+ "\xA9\x87\x47\x5D\x12\xFD\x95\x0D"
+ "\x83\xCF\xA4\x17\x32\xBC\x50\x9D"
+ "\x0D\x1A\xC4\x3A\x03\x36\xDE\xF9"
+ "\x6F\xDA\x41\xD0\x77\x4A\x35\x71"
+ "\xDC\xFB\xEC\x7A\xAC\xF3\x19\x64"
+ "\x72\x16\x9E\x83\x84\x30\x36\x7F"
+ "\x66\xEE\xBE\x3C\x6E\x70\xC4\x16"
+ "\xDD\x5F\x0C\x68\x75\x9D\xD1\xFF"
+ "\xF8\x3F\xA4\x01\x42\x20\x9D\xFF"
+ "\x5E\xAA\xD9\x6D\xB9\xE6\x38\x6C",
+ .expected_a_public =
+ "\x66\x78\x42\xD7\xD1\x80\xAC\x2C"
+ "\xDE\x6F\x74\xF3\x75\x51\xF5\x57"
+ "\x55\xC7\x64\x5C\x20\xEF\x73\xE3"
+ "\x16\x34\xFE\x72\xB4\xC5\x5E\xE6"
+ "\xDE\x3A\xC8\x08\xAC\xB4\xBD\xB4"
+ "\xC8\x87\x32\xAE\xE9\x5F\x41\xAA"
+ "\x94\x82\xED\x1F\xC0\xEE\xB9\xCA"
+ "\xFC\x49\x84\x62\x5C\xCF\xC2\x3F"
+ "\x65\x03\x21\x49\xE0\xE1\x44\xAD"
+ "\xA0\x24\x18\x15\x35\xA0\xF3\x8E"
+ "\xEB\x9F\xCF\xF3\xC2\xC9\x47\xDA"
+ "\xE6\x9B\x4C\x63\x45\x73\xA8\x1C",
+ .expected_ss =
+ "\x11\x18\x73\x31\xC2\x79\x96\x2D"
+ "\x93\xD6\x04\x24\x3F\xD5\x92\xCB"
+ "\x9D\x0A\x92\x6F\x42\x2E\x47\x18"
+ "\x75\x21\x28\x7E\x71\x56\xC5\xC4"
+ "\xD6\x03\x13\x55\x69\xB9\xE9\xD0"
+ "\x9C\xF5\xD4\xA2\x70\xF5\x97\x46",
+ .secret_size = 54,
+ .b_public_size = 96,
+ .expected_a_public_size = 96,
+ .expected_ss_size = 48
+ }
+};
+
+/*
* MD4 test vectors from RFC1320
*/
static const struct hash_testvec md4_tv_template[] = {
--
2.8.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v3 0/4] crypto: ecdh - register NIST P384
2021-05-22 2:44 [PATCH v3 0/4] crypto: ecdh - register NIST P384 Hui Tang
` (3 preceding siblings ...)
2021-05-22 2:44 ` [PATCH v3 4/4] crypto: ecdh - add test suite for NIST P384 Hui Tang
@ 2021-05-28 7:28 ` Herbert Xu
4 siblings, 0 replies; 6+ messages in thread
From: Herbert Xu @ 2021-05-28 7:28 UTC (permalink / raw)
To: Hui Tang; +Cc: davem, linux-crypto, xuzaibo, wangzhou1, linux-kernel
On Sat, May 22, 2021 at 10:44:27AM +0800, Hui Tang wrote:
> Register NIST P384 tfm and extend the testmgr with NIST P384 test vectors.
>
> Summary of changes:
>
> * crypto/ecdh.c
> - fix 'ecdh_init' not unregistering NIST P192
> - add ecdh_nist_p384_init_tfm
> - register and unregister P384 tfm
>
> * crypto/testmgr.c
> - add test vector for P384 on vector of tests
>
> * crypto/testmgr.h
> - add test vector params for P384
>
> ---
> v1 -> v2:
> * Add patch#1:
> - Fix ecdh-nist-p192's entry in testmgr.
> - Add a comment for registering ecdh-nist-p192.
>
> v2 - > v3:
> * Fix patch#1 subject format.
> ---
>
> Hui Tang (4):
> crypto: ecdh - fix ecdh-nist-p192's entry in testmgr
> crypto: ecdh - fix 'ecdh_init'
> crypto: ecdh - register NIST P384 tfm
> crypto: ecdh - add test suite for NIST P384
>
> crypto/ecdh.c | 45 +++++++++++++++++++++++++++++++++++++++-
> crypto/testmgr.c | 10 ++++++---
> crypto/testmgr.h | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
> 3 files changed, 112 insertions(+), 6 deletions(-)
All applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-05-28 7:28 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2021-05-22 2:44 [PATCH v3 0/4] crypto: ecdh - register NIST P384 Hui Tang
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2021-05-22 2:44 ` [PATCH v3 2/4] crypto: ecdh - fix 'ecdh_init' Hui Tang
2021-05-22 2:44 ` [PATCH v3 3/4] crypto: ecdh - register NIST P384 tfm Hui Tang
2021-05-22 2:44 ` [PATCH v3 4/4] crypto: ecdh - add test suite for NIST P384 Hui Tang
2021-05-28 7:28 ` [PATCH v3 0/4] crypto: ecdh - register " Herbert Xu
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