File openCryptoki-sles15-sp4-EP11-Dilithium-Specify-... of Package openCryptoki.27719

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File openCryptoki-sles15-sp4-EP11-Dilithium-Specify-OID-of-key-strength-at-key-ge.patch of Package openCryptoki.27719

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

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