Add known answer tests to the testmgr for the HKDF (RFC5869) cipher.
The known answer tests are derived from RFC 5869 appendix A.
Note, the HKDF is considered to be a FIPS 140-2 allowed (not approved)
cipher as of now. Yet, an allowed cipher is usable under FIPS 140-2
rules.
Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
---
crypto/testmgr.c | 26 ++++++++++++++
crypto/testmgr.h | 91 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 117 insertions(+)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 309819af55d8..0b06721a70df 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -3189,6 +3189,32 @@ static const struct alg_test_desc alg_test_descs[] = {
.suite = {
.hash = __VECS(ghash_tv_template)
}
+ }, {
+ .alg = "hkdf(hmac(sha1))",
+ .test = alg_test_kdf,
+ .fips_allowed = 1,
+ .suite = {
+ .kdf = __VECS(hkdf_hmac_sha1_tv_template)
+ }
+ }, {
+ .alg = "hkdf(hmac(sha224))",
+ .test = alg_test_null,
+ .fips_allowed = 1,
+ }, {
+ .alg = "hkdf(hmac(sha256))",
+ .test = alg_test_kdf,
+ .fips_allowed = 1,
+ .suite = {
+ .kdf = __VECS(hkdf_hmac_sha256_tv_template)
+ }
+ }, {
+ .alg = "hkdf(hmac(sha384))",
+ .test = alg_test_null,
+ .fips_allowed = 1,
+ }, {
+ .alg = "hkdf(hmac(sha512))",
+ .test = alg_test_null,
+ .fips_allowed = 1,
}, {
.alg = "hmac(md5)",
.test = alg_test_hash,
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 65fe3d4ef082..7ffff184fba2 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -27999,6 +27999,97 @@ static const struct kdf_testvec kdf_dpi_hmac_sha256_tv_template[] = {
}
};
+/* Test vectors from RFC 5869 appendix A */
+static const struct kdf_testvec hkdf_hmac_sha256_tv_template[] = {
+ {
+ .K1 =
+#ifdef __LITTLE_ENDIAN
+ "\x0d\x00\x00\x00" /* salt length */
+#else
+ "\x00\x00\x00\x0d" /* salt length */
+#endif
+ "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c" /* salt */
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
+ "\x0b\x0b\x0b\x0b\x0b\x0b", /* IKM */
+ .K1len = 39,
+ .context =
+ "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
+ "\xf8\xf9",
+ .contextlen = 10,
+ .expected =
+ "\x3c\xb2\x5f\x25\xfa\xac\xd5\x7a"
+ "\x90\x43\x4f\x64\xd0\x36\x2f\x2a"
+ "\x2d\x2d\x0a\x90\xcf\x1a\x5a\x4c"
+ "\x5d\xb0\x2d\x56\xec\xc4\xc5\xbf"
+ "\x34\x00\x72\x08\xd5\xb8\x87\x18"
+ "\x58\x65",
+ .expectedlen = 42
+ }, {
+ .K1 = "\x00\x00\x00\x00" /* salt length */
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
+ "\x0b\x0b\x0b\x0b\x0b\x0b", /* IKM */
+ .K1len = 26,
+ .context = NULL,
+ .contextlen = 0,
+ .expected =
+ "\x8d\xa4\xe7\x75\xa5\x63\xc1\x8f"
+ "\x71\x5f\x80\x2a\x06\x3c\x5a\x31"
+ "\xb8\xa1\x1f\x5c\x5e\xe1\x87\x9e"
+ "\xc3\x45\x4e\x5f\x3c\x73\x8d\x2d"
+ "\x9d\x20\x13\x95\xfa\xa4\xb6\x1a"
+ "\x96\xc8",
+ .expectedlen = 42
+ }
+};
+
+/* Test vectors from RFC 5869 appendix A */
+static const struct kdf_testvec hkdf_hmac_sha1_tv_template[] = {
+ {
+ .K1 =
+#ifdef __LITTLE_ENDIAN
+ "\x0d\x00\x00\x00" /* salt length */
+#else
+ "\x00\x00\x00\x0d" /* salt length */
+#endif
+ "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c" /* salt */
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
+ "\x0b\x0b\x0b", /* IKM */
+ .K1len = 28,
+ .context =
+ "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
+ "\xf8\xf9",
+ .contextlen = 10,
+ .expected =
+ "\x08\x5a\x01\xea\x1b\x10\xf3\x69"
+ "\x33\x06\x8b\x56\xef\xa5\xad\x81"
+ "\xa4\xf1\x4b\x82\x2f\x5b\x09\x15"
+ "\x68\xa9\xcd\xd4\xf1\x55\xfd\xa2"
+ "\xc2\x2e\x42\x24\x78\xd3\x05\xf3"
+ "\xf8\x96",
+ .expectedlen = 42
+ }, {
+ .K1 = "\x00\x00\x00\x00" /* salt length */
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
+ "\x0b\x0b\x0b\x0b\x0b\x0b", /* IKM */
+ .K1len = 26,
+ .context = NULL,
+ .contextlen = 0,
+ .expected =
+ "\x0a\xc1\xaf\x70\x02\xb3\xd7\x61"
+ "\xd1\xe5\x52\x98\xda\x9d\x05\x06"
+ "\xb9\xae\x52\x05\x72\x20\xa3\x06"
+ "\xe0\x7b\x6b\x87\xe8\xdf\x21\xd0"
+ "\xea\x00\x03\x3d\xe0\x39\x84\xd3"
+ "\x49\x18",
+ .expectedlen = 42
+ }
+};
+
/* Cast5 test vectors from RFC 2144 */
static const struct cipher_testvec cast5_tv_template[] = {
{
--
2.20.1
