[PATCH v3 5/5] crypto: add eddsa test vector

From: Hongbo Li
Date: Mon Oct 11 2021 - 22:19:29 EST


From: Hongbo Li <herberthbli@xxxxxxxxxxx>

This patch adds the test vector for ed25519.
The test vector is from RFC8032 section 7.1 [1]

[1]https://datatracker.ietf.org/doc/html/rfc8032#section-7.1

Signed-off-by: Hongbo Li <herberthbli@xxxxxxxxxxx>
---
crypto/testmgr.c | 6 ++++++
crypto/testmgr.h | 32 ++++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+)

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 58eee8e..e795b6a 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -4968,6 +4968,12 @@ static int alg_test_null(const struct alg_test_desc *desc,
.akcipher = __VECS(ecrdsa_tv_template)
}
}, {
+ .alg = "eddsa-25519",
+ .test = alg_test_akcipher,
+ .suite = {
+ .akcipher = __VECS(eddsa_25519_tv_template)
+ }
+ }, {
.alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
.test = alg_test_aead,
.fips_allowed = 1,
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index e6fca34..b5f291c 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -1145,6 +1145,38 @@ struct kpp_testvec {
};

/*
+ * EDDSA test vectors.
+ * From RFC8032 section 7.1
+ */
+static const struct akcipher_testvec eddsa_25519_tv_template[] = {
+ {
+ .key =
+ "\x3d\x40\x17\xc3\xe8\x43\x89\x5a\x92\xb7\x0a\xa7\x4d\x1b\x7e\xbc"
+ "\x9c\x98\x2c\xcf\x2e\xc4\x96\x8c\xc0\xcd\x55\xf1\x2a\xf4\x66\x0c",
+ .key_len = 32,
+ /*
+ * RFC8032 section 5.1.7. m is SHA512(dom2(F, C) || R || A || PH(M))
+ * M is 0x72
+ */
+ .m =
+ "\xa2\x71\xdf\x0d\x2b\x0d\x03\xbd\x17\xb4\xed\x9a\x4b\x6a\xfd\xdf"
+ "\x2e\x73\x28\x7f\xd6\x30\xf1\xa1\x37\xd8\x7c\xe8\x73\xa5\x91\xcc"
+ "\x31\xb6\xdd\x85\x2a\x98\xb5\xdd\x12\x26\xfe\x99\x3d\x82\x28\x27"
+ "\x8c\xeb\xa2\x1f\x80\xb8\xfc\x95\x98\x6a\x70\xd7\x1e\xdf\x3f\xaf",
+ .m_size = 64,
+ .c =
+ "\x92\xa0\x09\xa9\xf0\xd4\xca\xb8\x72\x0e\x82\x0b\x5f\x64\x25\x40"
+ "\xa2\xb2\x7b\x54\x16\x50\x3f\x8f\xb3\x76\x22\x23\xeb\xdb\x69\xda"
+ "\x08\x5a\xc1\xe4\x3e\x15\x99\x6e\x45\x8f\x36\x13\xd0\xf1\x1d\x8c"
+ "\x38\x7b\x2e\xae\xb4\x30\x2a\xee\xb0\x0d\x29\x16\x12\xbb\x0c\x00",
+ .c_size = 64,
+ .algo = OID_ed25519,
+ .public_key_vec = true,
+ .siggen_sigver_test = true,
+ }
+};
+
+/*
* PKCS#1 RSA test vectors. Obtained from CAVS testing.
*/
static const struct akcipher_testvec pkcs1pad_rsa_tv_template[] = {
--
1.8.3.1