opencryptoki/SOURCES/0001-EP11-Dilithium-Specify-OID-of-key-strength-at-key-ge.patch
2022-06-28 12:20:24 +00:00

57 lines
2.3 KiB
Diff

From a431e3742a1bdac515d0b491e77caeeb44720354 Mon Sep 17 00:00:00 2001
From: Ingo Franzki <ifranzki@linux.ibm.com>
Date: Tue, 1 Feb 2022 13:50:18 +0100
Subject: [PATCH 1/2] EP11: Dilithium: Specify OID of key strength at key
generation
Newer EP11 firmware versions require that the OID of the desired
Dilithium key strength is specified with attribute CKA_IBM_PQC_PARAMS
at key generation. Older firmware versions ignore this attribute.
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
---
usr/lib/ep11_stdll/ep11_specific.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/usr/lib/ep11_stdll/ep11_specific.c b/usr/lib/ep11_stdll/ep11_specific.c
index 75fd46a5..4ca9678a 100644
--- a/usr/lib/ep11_stdll/ep11_specific.c
+++ b/usr/lib/ep11_stdll/ep11_specific.c
@@ -6347,6 +6347,8 @@ static CK_RV ibm_dilithium_generate_keypair(STDLL_TokData_t * tokdata,
CK_ULONG new_publ_attrs_len = 0, new_priv_attrs_len = 0;
CK_ATTRIBUTE *new_publ_attrs2 = NULL, *new_priv_attrs2 = NULL;
CK_ULONG new_publ_attrs2_len = 0, new_priv_attrs2_len = 0;
+ const CK_BYTE dilithium_oid[] = { 0x06, 0x0b, 0x2b, 0x06, 0x01, 0x04, 0x01,
+ 0x02, 0x82, 0x0b, 0x01, 0x06, 0x05 };
UNUSED(h);
@@ -6371,6 +6373,24 @@ static CK_RV ibm_dilithium_generate_keypair(STDLL_TokData_t * tokdata,
goto error;
}
+ rc = add_to_attribute_array(&new_publ_attrs, &new_publ_attrs_len,
+ CKA_IBM_PQC_PARAMS, (CK_BYTE *)dilithium_oid,
+ sizeof(dilithium_oid));
+ if (rc != CKR_OK) {
+ TRACE_ERROR("%s add_to_attribute_array failed with rc=0x%lx\n",
+ __func__, rc);
+ goto error;
+ }
+
+ rc = add_to_attribute_array(&new_priv_attrs, &new_priv_attrs_len,
+ CKA_IBM_PQC_PARAMS,(CK_BYTE *)dilithium_oid,
+ sizeof(dilithium_oid));
+ if (rc != CKR_OK) {
+ TRACE_ERROR("%s add_to_attribute_array failed with rc=0x%lx\n",
+ __func__, rc);
+ goto error;
+ }
+
rc = check_key_attributes(tokdata, ktype, CKO_PUBLIC_KEY,
new_publ_attrs, new_publ_attrs_len,
&new_publ_attrs2, &new_publ_attrs2_len, -1);
--
2.16.2.windows.1