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From 57cd8cd4db0d68c08b123b669f1cf57bed0fe34d Mon Sep 17 00:00:00 2001
From: Ingo Franzki <ifranzki@linux.ibm.com>
Date: Thu, 17 Feb 2022 10:27:56 +0100
Subject: [PATCH 21/34] COMMON/EP11: Allow to select Dilithium variant via mode
or key form attribute
Attributes CKA_IBM_DILITHIUM_KEYFORM or CKA_IBM_DILITHIUM_MODE can
be used to select the Dilithium variant to use.
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
---
testcases/common/common.c | 4 +-
usr/lib/common/asn1.c | 20 +-
usr/lib/common/h_extern.h | 11 +-
usr/lib/common/key.c | 443 +++++++++++++++++++++++--------------
usr/lib/ep11_stdll/ep11_specific.c | 84 +++++--
5 files changed, 375 insertions(+), 187 deletions(-)
diff --git a/testcases/common/common.c b/testcases/common/common.c
index 8ec5043b..fac9e4e6 100644
--- a/testcases/common/common.c
+++ b/testcases/common/common.c
@@ -629,7 +629,7 @@ CK_RV create_DilithiumPrivateKey(CK_SESSION_HANDLE session,
CK_UTF8CHAR label[] = "A Dilithium private key object";
CK_BYTE subject[] = {0};
CK_BYTE id[] = { 123 };
- CK_ULONG keyform = IBM_DILITHIUM_KEYFORM_ROUND2;
+ CK_ULONG keyform = CK_IBM_DILITHIUM_KEYFORM_ROUND2_65;
CK_RV rc;
CK_BBOOL true = TRUE;
@@ -678,7 +678,7 @@ CK_RV create_DilithiumPublicKey(CK_SESSION_HANDLE session,
CK_KEY_TYPE keyType = CKK_IBM_PQC_DILITHIUM;
CK_UTF8CHAR label[] = "A Dilithium public key object";
CK_BBOOL true = TRUE;
- CK_ULONG keyform = IBM_DILITHIUM_KEYFORM_ROUND2;
+ CK_ULONG keyform = CK_IBM_DILITHIUM_KEYFORM_ROUND2_65;
CK_ATTRIBUTE template[] = {
{CKA_CLASS, &class, sizeof(class)},
{CKA_KEY_TYPE, &keyType, sizeof(keyType)},
diff --git a/usr/lib/common/asn1.c b/usr/lib/common/asn1.c
index dbf06dfd..85d3924c 100644
--- a/usr/lib/common/asn1.c
+++ b/usr/lib/common/asn1.c
@@ -3788,7 +3788,8 @@ CK_RV ber_decode_IBM_DilithiumPublicKey(CK_BYTE *data,
CK_ULONG data_len,
CK_ATTRIBUTE **rho_attr,
CK_ATTRIBUTE **t1_attr,
- CK_ATTRIBUTE **value_attr)
+ CK_ATTRIBUTE **value_attr,
+ const struct pqc_oid **oid)
{
CK_ATTRIBUTE *rho_attr_temp = NULL;
CK_ATTRIBUTE *t1_attr_temp = NULL;
@@ -3818,8 +3819,8 @@ CK_RV ber_decode_IBM_DilithiumPublicKey(CK_BYTE *data,
return rc;
}
- if (algoid_len != dilithium_r2_65_len ||
- memcmp(algoid, dilithium_r2_65, dilithium_r2_65_len) != 0) {
+ *oid = find_pqc_by_oid(dilithium_oids, algoid, algoid_len);
+ if (*oid == NULL) {
TRACE_ERROR("%s\n", ock_err(ERR_FUNCTION_FAILED));
return CKR_FUNCTION_FAILED;
}
@@ -4155,7 +4156,8 @@ CK_RV ber_decode_IBM_DilithiumPrivateKey(CK_BYTE *data,
CK_ATTRIBUTE **s2,
CK_ATTRIBUTE **t0,
CK_ATTRIBUTE **t1,
- CK_ATTRIBUTE **value)
+ CK_ATTRIBUTE **value,
+ const struct pqc_oid **oid)
{
CK_ATTRIBUTE *rho_attr = NULL, *seed_attr = NULL;
CK_ATTRIBUTE *tr_attr = NULL, *s1_attr = NULL, *s2_attr = NULL;
@@ -4175,8 +4177,14 @@ CK_RV ber_decode_IBM_DilithiumPrivateKey(CK_BYTE *data,
return rc;
}
- if (len != dilithium_r2_65_len + ber_NULLLen ||
- memcmp(algoid, dilithium_r2_65, dilithium_r2_65_len) != 0) {
+ if (len <= ber_NULLLen ||
+ memcmp(algoid + len - ber_NULLLen, ber_NULL, ber_NULLLen) != 0) {
+ TRACE_ERROR("%s\n", ock_err(ERR_FUNCTION_FAILED));
+ return CKR_FUNCTION_FAILED;
+ }
+ len -= ber_NULLLen;
+ *oid = find_pqc_by_oid(dilithium_oids, algoid, len);
+ if (*oid == NULL) {
TRACE_ERROR("%s\n", ock_err(ERR_FUNCTION_FAILED));
return CKR_FUNCTION_FAILED;
}
diff --git a/usr/lib/common/h_extern.h b/usr/lib/common/h_extern.h
index 53909e99..fdbcacd9 100644
--- a/usr/lib/common/h_extern.h
+++ b/usr/lib/common/h_extern.h
@@ -26,6 +26,7 @@
#include <stdio.h>
#include "dlist.h"
#include "host_defs.h"
+#include "pqc_defs.h"
#include <openssl/evp.h>
@@ -2504,6 +2505,10 @@ CK_RV ibm_dilithium_priv_unwrap(TEMPLATE *tmpl, CK_BYTE *data,
CK_RV ibm_dilithium_priv_unwrap_get_data(TEMPLATE *tmpl,
CK_BYTE *data, CK_ULONG total_length,
CK_BBOOL add_value);
+const struct pqc_oid *ibm_pqc_get_keyform_mode(TEMPLATE *tmpl,
+ CK_MECHANISM_TYPE mech);
+CK_RV ibm_pqc_add_keyform_mode(TEMPLATE *tmpl, const struct pqc_oid *oid,
+ CK_MECHANISM_TYPE mech);
// diffie-hellman routines
//
@@ -2750,7 +2755,8 @@ CK_RV ber_decode_IBM_DilithiumPublicKey(CK_BYTE *data,
CK_ULONG data_len,
CK_ATTRIBUTE **rho_attr,
CK_ATTRIBUTE **t1_attr,
- CK_ATTRIBUTE **value_attr);
+ CK_ATTRIBUTE **value_attr,
+ const struct pqc_oid **oid);
CK_RV ber_encode_IBM_DilithiumPrivateKey(CK_BBOOL length_only,
CK_BYTE **data,
@@ -2773,7 +2779,8 @@ CK_RV ber_decode_IBM_DilithiumPrivateKey(CK_BYTE *data,
CK_ATTRIBUTE **s2,
CK_ATTRIBUTE **t0,
CK_ATTRIBUTE **t1,
- CK_ATTRIBUTE **value);
+ CK_ATTRIBUTE **value,
+ const struct pqc_oid **oid);
typedef CK_RV (*t_rsa_encrypt)(STDLL_TokData_t *, CK_BYTE *in_data,
CK_ULONG in_data_len, CK_BYTE *out_data,
diff --git a/usr/lib/common/key.c b/usr/lib/common/key.c
index b0050816..ba40cefd 100644
--- a/usr/lib/common/key.c
+++ b/usr/lib/common/key.c
@@ -2654,6 +2654,117 @@ error:
return rc;
}
+static CK_RV ibm_pqc_keyform_mode_attrs_by_mech(CK_MECHANISM_TYPE mech,
+ CK_ATTRIBUTE_TYPE *keyform_attr,
+ CK_ATTRIBUTE_TYPE *mode_attr,
+ const struct pqc_oid **oids)
+{
+ switch (mech) {
+ case CKM_IBM_DILITHIUM:
+ *keyform_attr = CKA_IBM_DILITHIUM_KEYFORM;
+ *mode_attr = CKA_IBM_DILITHIUM_MODE;
+ *oids = dilithium_oids;
+ break;
+ case CKM_IBM_KYBER:
+ *keyform_attr = CKA_IBM_KYBER_KEYFORM;
+ *mode_attr = CKA_IBM_KYBER_MODE;
+ *oids = kyber_oids;
+ break;
+ default:
+ TRACE_ERROR("Unsupported mechanims: 0x%lx\n", mech);
+ return CKR_MECHANISM_INVALID;
+ }
+
+ return CKR_OK;
+}
+
+const struct pqc_oid *ibm_pqc_get_keyform_mode(TEMPLATE *tmpl,
+ CK_MECHANISM_TYPE mech)
+{
+ CK_ATTRIBUTE *attr = NULL;
+ const struct pqc_oid *oids, *oid;
+ CK_ATTRIBUTE_TYPE keyform_attr;
+ CK_ATTRIBUTE_TYPE mode_attr;
+
+ if (ibm_pqc_keyform_mode_attrs_by_mech(mech, &keyform_attr,
+ &mode_attr, &oids) != CKR_OK)
+ return NULL;
+
+ if (template_attribute_find(tmpl, keyform_attr, &attr) &&
+ attr->ulValueLen == sizeof(CK_ULONG) && attr->pValue != NULL) {
+ oid = find_pqc_by_keyform(oids, *(CK_ULONG *)(attr->pValue));
+ if (oid == NULL) {
+ TRACE_ERROR("KEYFORM attribute specifies an invalid value: %lu\n",
+ *(CK_ULONG *)(attr->pValue));
+ return NULL;
+ }
+ return oid;
+ }
+
+ if (template_attribute_find(tmpl, mode_attr, &attr) &&
+ attr->ulValueLen != 0 && attr->pValue != NULL) {
+ oid = find_pqc_by_oid(oids, attr->pValue, attr->ulValueLen);
+ if (oid == NULL) {
+ TRACE_ERROR("MODE attribute specifies an invalid value\n");
+ return NULL;
+ }
+ return oid;
+ }
+
+ TRACE_ERROR("Neither KEYFORM nor MODE found\n");
+ return NULL;
+}
+
+CK_RV ibm_pqc_add_keyform_mode(TEMPLATE *tmpl, const struct pqc_oid *oid,
+ CK_MECHANISM_TYPE mech)
+{
+ CK_ATTRIBUTE *mode = NULL;
+ CK_ATTRIBUTE *keyform = NULL;
+ CK_RV rc;
+ CK_ATTRIBUTE_TYPE keyform_attr;
+ CK_ATTRIBUTE_TYPE mode_attr;
+ const struct pqc_oid *oids;
+
+ if (ibm_pqc_keyform_mode_attrs_by_mech(mech, &keyform_attr,
+ &mode_attr, &oids) != CKR_OK)
+ return CKR_MECHANISM_INVALID;
+
+ rc = build_attribute(mode_attr, (CK_BYTE *)oid->oid, oid->oid_len, &mode);
+ if (rc != CKR_OK) {
+ TRACE_DEVEL("build_attribute failed\n");
+ goto error;
+ }
+ rc = template_update_attribute(tmpl, mode);
+ if (rc != CKR_OK) {
+ TRACE_DEVEL("template_update_attribute failed.\n");
+ goto error;
+ }
+ mode = NULL;
+
+ rc = build_attribute(keyform_attr, (CK_BYTE *)&oid->keyform,
+ sizeof(CK_ULONG), &keyform);
+ if (rc != CKR_OK) {
+ TRACE_DEVEL("build_attribute failed\n");
+ goto error;
+ }
+ rc = template_update_attribute(tmpl, keyform);
+ if (rc != CKR_OK) {
+ TRACE_DEVEL("template_update_attribute failed.\n");
+ goto error;
+ }
+ keyform = NULL;
+
+ return CKR_OK;
+
+error:
+ if (mode)
+ free(mode);
+ if (keyform)
+ free(keyform);
+
+ return rc;
+}
+
/*
* Extract the SubjectPublicKeyInfo from the Dilithium public key
*/
@@ -2662,21 +2773,12 @@ CK_RV ibm_dilithium_publ_get_spki(TEMPLATE *tmpl, CK_BBOOL length_only,
{
CK_ATTRIBUTE *rho = NULL;
CK_ATTRIBUTE *t1 = NULL;
- CK_ULONG keyform;
+ const struct pqc_oid *oid;
CK_RV rc;
- rc = template_attribute_get_ulong(tmpl, CKA_IBM_DILITHIUM_KEYFORM,
- &keyform);
- if (rc != CKR_OK) {
- TRACE_ERROR("Could not find CKA_IBM_DILITHIUM_KEYFORM for the key.\n");
- return rc;
- }
-
- if ( keyform != IBM_DILITHIUM_KEYFORM_ROUND2) {
- TRACE_ERROR("This key has an unexpected CKA_IBM_DILITHIUM_KEYFORM: "
- "%ld \n", keyform);
- return CKR_ATTRIBUTE_VALUE_INVALID;
- }
+ oid = ibm_pqc_get_keyform_mode(tmpl, CKM_IBM_DILITHIUM);
+ if (oid == NULL)
+ return CKR_TEMPLATE_INCOMPLETE;
rc = template_attribute_get_non_empty(tmpl, CKA_IBM_DILITHIUM_RHO, &rho);
if (rc != CKR_OK) {
@@ -2690,8 +2792,7 @@ CK_RV ibm_dilithium_publ_get_spki(TEMPLATE *tmpl, CK_BBOOL length_only,
}
rc = ber_encode_IBM_DilithiumPublicKey(length_only, data, data_len,
- dilithium_r2_65,
- dilithium_r2_65_len,
+ oid->oid, oid->oid_len,
rho, t1);
if (rc != CKR_OK) {
TRACE_ERROR("ber_encode_IBM_DilithiumPublicKey failed.\n");
@@ -2709,23 +2810,12 @@ CK_RV ibm_dilithium_priv_wrap_get_data(TEMPLATE *tmpl,
CK_ATTRIBUTE *rho = NULL, *seed = NULL;
CK_ATTRIBUTE *tr = NULL, *s1 = NULL, *s2 = NULL;
CK_ATTRIBUTE *t0 = NULL, *t1 = NULL;
- CK_ULONG keyform;
+ const struct pqc_oid *oid;
CK_RV rc;
- /* A private Dilithium key must have a keyform value */
- rc = template_attribute_get_ulong(tmpl, CKA_IBM_DILITHIUM_KEYFORM,
- &keyform);
- if (rc != CKR_OK) {
- TRACE_ERROR("Could not find CKA_IBM_DILITHIUM_KEYFORM for the key.\n");
- return rc;
- }
-
- /* Check if it's an expected keyform */
- if (keyform != IBM_DILITHIUM_KEYFORM_ROUND2) {
- TRACE_ERROR("This key has an unexpected CKA_IBM_DILITHIUM_KEYFORM: %ld\n",
- keyform);
- return CKR_ATTRIBUTE_VALUE_INVALID;
- }
+ oid = ibm_pqc_get_keyform_mode(tmpl, CKM_IBM_DILITHIUM);
+ if (oid == NULL)
+ return CKR_TEMPLATE_INCOMPLETE;
rc = template_attribute_get_non_empty(tmpl, CKA_IBM_DILITHIUM_RHO, &rho);
if (rc != CKR_OK) {
@@ -2770,8 +2860,7 @@ CK_RV ibm_dilithium_priv_wrap_get_data(TEMPLATE *tmpl,
}
rc = ber_encode_IBM_DilithiumPrivateKey(length_only, data, data_len,
- dilithium_r2_65,
- dilithium_r2_65_len,
+ oid->oid, oid->oid_len,
rho, seed, tr, s1, s2, t0, t1);
if (rc != CKR_OK) {
TRACE_DEVEL("ber_encode_IBM_DilithiumPrivateKey failed\n");
@@ -2787,15 +2876,22 @@ CK_RV ibm_dilithium_priv_unwrap_get_data(TEMPLATE *tmpl, CK_BYTE *data,
CK_ATTRIBUTE *rho = NULL;
CK_ATTRIBUTE *t1 = NULL;
CK_ATTRIBUTE *value = NULL;
+ const struct pqc_oid *oid;
CK_RV rc;
rc = ber_decode_IBM_DilithiumPublicKey(data, total_length, &rho, &t1,
- &value);
+ &value, &oid);
if (rc != CKR_OK) {
TRACE_ERROR("ber_decode_DilithiumPublicKey failed\n");
return rc;
}
+ rc = ibm_pqc_add_keyform_mode(tmpl, oid, CKM_IBM_DILITHIUM);
+ if (rc != CKR_OK) {
+ TRACE_ERROR("ibm_pqc_add_keyform_mode failed\n");
+ return rc;
+ }
+
rc = template_update_attribute(tmpl, rho);
if (rc != CKR_OK) {
TRACE_DEVEL("template_update_attribute failed.\n");
@@ -2839,16 +2935,23 @@ CK_RV ibm_dilithium_priv_unwrap(TEMPLATE *tmpl, CK_BYTE *data,
{
CK_ATTRIBUTE *rho = NULL, *seed = NULL, *tr = NULL, *value = NULL;
CK_ATTRIBUTE *s1 = NULL, *s2 = NULL, *t0 = NULL, *t1 = NULL;
+ const struct pqc_oid *oid;
CK_RV rc;
rc = ber_decode_IBM_DilithiumPrivateKey(data, total_length,
&rho, &seed, &tr, &s1, &s2, &t0,
- &t1, &value);
+ &t1, &value, &oid);
if (rc != CKR_OK) {
TRACE_ERROR("der_decode_IBM_DilithiumPrivateKey failed\n");
return rc;
}
+ rc = ibm_pqc_add_keyform_mode(tmpl, oid, CKM_IBM_DILITHIUM);
+ if (rc != CKR_OK) {
+ TRACE_ERROR("ibm_pqc_add_keyform_mode failed\n");
+ return rc;
+ }
+
rc = template_update_attribute(tmpl, rho);
if (rc != CKR_OK) {
TRACE_ERROR("template_update_attribute failed\n");
@@ -4660,19 +4763,17 @@ CK_RV ibm_dilithium_publ_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
CK_ATTRIBUTE *type_attr = NULL;
CK_ATTRIBUTE *rho_attr = NULL;
CK_ATTRIBUTE *t1_attr = NULL;
- CK_ATTRIBUTE *keyform_attr = NULL;
CK_ATTRIBUTE *value_attr = NULL;
CK_RV rc;
publ_key_set_default_attributes(tmpl, mode);
type_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE) + sizeof(CK_KEY_TYPE));
- keyform_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE) + sizeof(CK_ULONG));
rho_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE));
t1_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE));
value_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE));
- if (!type_attr || !rho_attr || !t1_attr || !keyform_attr || !value_attr) {
+ if (!type_attr || !rho_attr || !t1_attr || !value_attr) {
TRACE_ERROR("%s\n", ock_err(ERR_HOST_MEMORY));
rc = CKR_HOST_MEMORY;
goto error;
@@ -4683,11 +4784,6 @@ CK_RV ibm_dilithium_publ_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
type_attr->pValue = (CK_BYTE *) type_attr + sizeof(CK_ATTRIBUTE);
*(CK_KEY_TYPE *) type_attr->pValue = CKK_IBM_PQC_DILITHIUM;
- keyform_attr->type = CKA_IBM_DILITHIUM_KEYFORM;
- keyform_attr->ulValueLen = sizeof(CK_ULONG);
- keyform_attr->pValue = (CK_BYTE *) keyform_attr + sizeof(CK_ATTRIBUTE);
- *(CK_ULONG *) keyform_attr->pValue = IBM_DILITHIUM_KEYFORM_ROUND2;
-
rho_attr->type = CKA_IBM_DILITHIUM_RHO;
rho_attr->ulValueLen = 0;
rho_attr->pValue = NULL;
@@ -4718,12 +4814,6 @@ CK_RV ibm_dilithium_publ_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
goto error;
}
t1_attr = NULL;
- rc = template_update_attribute(tmpl, keyform_attr);
- if (rc != CKR_OK) {
- TRACE_ERROR("template_update_attribute failed\n");
- goto error;
- }
- keyform_attr = NULL;
rc = template_update_attribute(tmpl, value_attr);
if (rc != CKR_OK) {
TRACE_ERROR("template_update_attribute failed\n");
@@ -4740,8 +4830,6 @@ error:
free(rho_attr);
if (t1_attr)
free(t1_attr);
- if (keyform_attr)
- free(keyform_attr);
if (value_attr)
free(value_attr);
@@ -4760,14 +4848,12 @@ CK_RV ibm_dilithium_priv_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
CK_ATTRIBUTE *s2_attr = NULL;
CK_ATTRIBUTE *t0_attr = NULL;
CK_ATTRIBUTE *t1_attr = NULL;
- CK_ATTRIBUTE *keyform_attr = NULL;
CK_ATTRIBUTE *value_attr = NULL;
CK_RV rc;
priv_key_set_default_attributes(tmpl, mode);
type_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE) + sizeof(CK_KEY_TYPE));
- keyform_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE) + sizeof(CK_ULONG));
rho_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE));
seed_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE));
tr_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE));
@@ -4778,7 +4864,7 @@ CK_RV ibm_dilithium_priv_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
value_attr = (CK_ATTRIBUTE *) malloc(sizeof(CK_ATTRIBUTE));
if (!type_attr || !rho_attr || !seed_attr || !tr_attr || !s1_attr
- || !s2_attr || !t0_attr || !t1_attr || !keyform_attr || !value_attr) {
+ || !s2_attr || !t0_attr || !t1_attr || !value_attr) {
TRACE_ERROR("%s\n", ock_err(ERR_HOST_MEMORY));
rc = CKR_HOST_MEMORY;
goto error;
@@ -4789,11 +4875,6 @@ CK_RV ibm_dilithium_priv_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
type_attr->pValue = (CK_BYTE *) type_attr + sizeof(CK_ATTRIBUTE);
*(CK_KEY_TYPE *) type_attr->pValue = CKK_IBM_PQC_DILITHIUM;
- keyform_attr->type = CKA_IBM_DILITHIUM_KEYFORM;
- keyform_attr->ulValueLen = sizeof(CK_ULONG);
- keyform_attr->pValue = (CK_BYTE *) keyform_attr + sizeof(CK_ATTRIBUTE);
- *(CK_ULONG *) keyform_attr->pValue = IBM_DILITHIUM_KEYFORM_ROUND2;
-
rho_attr->type = CKA_IBM_DILITHIUM_RHO;
rho_attr->ulValueLen = 0;
rho_attr->pValue = NULL;
@@ -4832,12 +4913,6 @@ CK_RV ibm_dilithium_priv_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
goto error;
}
type_attr = NULL;
- rc = template_update_attribute(tmpl, keyform_attr);
- if (rc != CKR_OK) {
- TRACE_ERROR("template_update_attribute failed\n");
- goto error;
- }
- keyform_attr = NULL;
rc = template_update_attribute(tmpl, rho_attr);
if (rc != CKR_OK) {
TRACE_ERROR("template_update_attribute failed\n");
@@ -4906,38 +4981,59 @@ error:
free(t0_attr);
if (t1_attr)
free(t1_attr);
- if (keyform_attr)
- free(keyform_attr);
if (value_attr)
free(value_attr);
return rc;
}
-// ibm_dilithium_publ_check_required_attributes()
-//
-CK_RV ibm_dilithium_publ_check_required_attributes(TEMPLATE *tmpl, CK_ULONG mode)
+static CK_RV ibm_pqc_check_attributes(TEMPLATE *tmpl, CK_ULONG mode,
+ CK_MECHANISM_TYPE mech,
+ CK_ULONG *req_attrs,
+ CK_ULONG num_req_attrs)
{
+ CK_ATTRIBUTE_TYPE keyform_attr;
+ CK_ATTRIBUTE_TYPE mode_attr;
CK_ATTRIBUTE *attr = NULL;
- static CK_ULONG req_attrs[] = {
- CKA_IBM_DILITHIUM_KEYFORM,
- CKA_IBM_DILITHIUM_RHO,
- CKA_IBM_DILITHIUM_T1,
- };
+ CK_BBOOL keyform_present = FALSE;
+ CK_BBOOL mode_present = FALSE;
+ const struct pqc_oid *oids, *oid;
CK_ULONG i;
CK_RV rc;
+ if (ibm_pqc_keyform_mode_attrs_by_mech(mech, &keyform_attr,
+ &mode_attr, &oids) != CKR_OK)
+ return CKR_MECHANISM_INVALID;
+
+ if (template_attribute_find(tmpl, keyform_attr, &attr) &&
+ attr->ulValueLen == sizeof(CK_ULONG) && attr->pValue != NULL) {
+ oid = find_pqc_by_keyform(oids, *(CK_ULONG *)(attr->pValue));
+ if (oid == NULL) {
+ TRACE_ERROR("%s, attribute KEYFORM has an unsupported value.\n",
+ ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
+ return CKR_ATTRIBUTE_VALUE_INVALID;
+ }
+ keyform_present = TRUE;
+ }
+
+ if (template_attribute_find(tmpl, mode_attr, &attr) &&
+ attr->ulValueLen > 0 && attr->pValue != NULL) {
+ oid = find_pqc_by_oid(oids, attr->pValue, attr->ulValueLen);
+ if (oid == NULL) {
+ TRACE_ERROR("%s, attribute MODE has an unsupported value.\n",
+ ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
+ return CKR_ATTRIBUTE_VALUE_INVALID;
+ }
+ mode_present = TRUE;
+ }
+
switch (mode) {
- case MODE_KEYGEN:
- case MODE_UNWRAP:
- /* Attrs will be added during keygen/unwrap */
- break;
case MODE_CREATE:
/* Either CKA_VALUE or all other attrs must be present */
if (template_attribute_find(tmpl, CKA_VALUE, &attr) &&
attr->ulValueLen > 0 && attr->pValue != NULL)
break;
- for (i = 0; i < sizeof(req_attrs) / sizeof(req_attrs[0]); i++) {
+ for (i = 0; i < num_req_attrs; i++) {
rc = template_attribute_get_non_empty(tmpl, req_attrs[i], &attr);
if (rc != CKR_OK) {
if (rc != CKR_ATTRIBUTE_VALUE_INVALID)
@@ -4946,27 +5042,58 @@ CK_RV ibm_dilithium_publ_check_required_attributes(TEMPLATE *tmpl, CK_ULONG mode
return rc;
}
}
+ /* fallthrough */
+ case MODE_KEYGEN:
+ /* Either keyform or mode or none of it must be present */
+ if (keyform_present && mode_present) {
+ TRACE_ERROR("%s, only one of KEYFORM or MODE can be specified .\n",
+ ock_err(ERR_TEMPLATE_INCONSISTENT));
+ return CKR_TEMPLATE_INCONSISTENT;
+ }
+ break;
+ case MODE_UNWRAP:
+ /* neither keyform or mode must be present */
+ if (keyform_present || mode_present) {
+ TRACE_ERROR("%s, none of KEYFORM or MODE can be specified .\n",
+ ock_err(ERR_TEMPLATE_INCONSISTENT));
+ return CKR_TEMPLATE_INCONSISTENT;
+ }
break;
case MODE_COPY:
- /* CKA_VALUE and all other attrs must be present */
- if (!template_attribute_find(tmpl, CKA_VALUE, &attr) &&
- attr->ulValueLen > 0 && attr->pValue != NULL) {
- TRACE_ERROR("%s, attribute CKA_VALUE missing.\n",
+ /* All attributes must be present */
+ if (!keyform_present || !mode_present) {
+ TRACE_ERROR("%s, KEYFORM or MODE must be specified .\n",
ock_err(ERR_TEMPLATE_INCOMPLETE));
return CKR_TEMPLATE_INCOMPLETE;
}
- for (i = 0; i < sizeof(req_attrs) / sizeof(req_attrs[0]); i++) {
- rc = template_attribute_get_non_empty(tmpl, req_attrs[i], &attr);
- if (rc != CKR_OK) {
- if (rc != CKR_ATTRIBUTE_VALUE_INVALID)
- TRACE_ERROR("%s, attribute %08lX missing.\n",
- ock_err(ERR_TEMPLATE_INCOMPLETE), req_attrs[i]);
- return rc;
+ for (i = 0; i < num_req_attrs; i++) {
+ if (!template_attribute_find(tmpl, req_attrs[i], &attr)) {
+ TRACE_ERROR("%s, attribute %08lX missing.\n",
+ ock_err(ERR_TEMPLATE_INCOMPLETE), req_attrs[i]);
+ return CKR_TEMPLATE_INCOMPLETE;
}
}
break;
}
+ return CKR_OK;
+}
+
+// ibm_dilithium_publ_check_required_attributes()
+//
+CK_RV ibm_dilithium_publ_check_required_attributes(TEMPLATE *tmpl, CK_ULONG mode)
+{
+ static CK_ULONG req_attrs[] = {
+ CKA_IBM_DILITHIUM_RHO,
+ CKA_IBM_DILITHIUM_T1,
+ };
+ CK_RV rc;
+
+ rc = ibm_pqc_check_attributes(tmpl, mode, CKM_IBM_DILITHIUM, req_attrs,
+ sizeof(req_attrs) / sizeof(req_attrs[0]));
+ if (rc != CKR_OK)
+ return rc;
+
/* All required attrs found, check them */
return publ_key_check_required_attributes(tmpl, mode);
}
@@ -4975,9 +5102,7 @@ CK_RV ibm_dilithium_publ_check_required_attributes(TEMPLATE *tmpl, CK_ULONG mode
//
CK_RV ibm_dilithium_priv_check_required_attributes(TEMPLATE *tmpl, CK_ULONG mode)
{
- CK_ATTRIBUTE *attr = NULL;
static CK_ULONG req_attrs[] = {
- CKA_IBM_DILITHIUM_KEYFORM,
CKA_IBM_DILITHIUM_RHO,
CKA_IBM_DILITHIUM_SEED,
CKA_IBM_DILITHIUM_TR,
@@ -4986,52 +5111,62 @@ CK_RV ibm_dilithium_priv_check_required_attributes(TEMPLATE *tmpl, CK_ULONG mode
CKA_IBM_DILITHIUM_T0,
CKA_IBM_DILITHIUM_T1,
};
- CK_ULONG i;
CK_RV rc;
- switch (mode) {
- case MODE_KEYGEN:
- case MODE_UNWRAP:
- /* Attrs will be added during keygen/unwrap */
- break;
- case MODE_CREATE:
- /* Either CKA_VALUE or all other attrs must be present */
- if (template_attribute_find(tmpl, CKA_VALUE, &attr) &&
- attr->ulValueLen > 0 && attr->pValue != NULL)
- break;
- for (i = 0; i < sizeof(req_attrs) / sizeof(req_attrs[0]); i++) {
- rc = template_attribute_get_non_empty(tmpl, req_attrs[i], &attr);
- if (rc != CKR_OK) {
- if (rc != CKR_ATTRIBUTE_VALUE_INVALID)
- TRACE_ERROR("%s, attribute %08lX missing.\n",
- ock_err(ERR_TEMPLATE_INCOMPLETE), req_attrs[i]);
- return rc;
- }
- }
- break;
- case MODE_COPY:
- /* CKA_VALUE and all other attrs must be present */
- if (!template_attribute_find(tmpl, CKA_VALUE, &attr) &&
- attr->ulValueLen > 0 && attr->pValue != NULL) {
- TRACE_ERROR("%s, attribute CKA_VALUE missing.\n",
- ock_err(ERR_TEMPLATE_INCOMPLETE));
- return CKR_TEMPLATE_INCOMPLETE;
+ rc = ibm_pqc_check_attributes(tmpl, mode, CKM_IBM_DILITHIUM, req_attrs,
+ sizeof(req_attrs) / sizeof(req_attrs[0]));
+ if (rc != CKR_OK)
+ return rc;
+
+ /* All required attrs found, check them */
+ return priv_key_check_required_attributes(tmpl, mode);
+}
+
+static CK_RV ibm_pqc_validate_keyform_mode(CK_ATTRIBUTE *attr, CK_ULONG mode,
+ CK_MECHANISM_TYPE mech)
+{
+ CK_ATTRIBUTE_TYPE keyform_attr;
+ CK_ATTRIBUTE_TYPE mode_attr;
+ const struct pqc_oid *oids, *oid;
+ if (ibm_pqc_keyform_mode_attrs_by_mech(mech, &keyform_attr,
+ &mode_attr, &oids) != CKR_OK)
+ return CKR_MECHANISM_INVALID;
+
+ if (attr->type == keyform_attr) {
+ if (mode == MODE_CREATE || mode == MODE_KEYGEN) {
+ if (attr->ulValueLen != sizeof(CK_ULONG) || attr->pValue == NULL) {
+ TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
+ return CKR_ATTRIBUTE_VALUE_INVALID;
+ }
+ oid = find_pqc_by_keyform(oids, *((CK_ULONG *)attr->pValue));
+ if (oid == NULL) {
+ TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
+ return CKR_ATTRIBUTE_VALUE_INVALID;
+ }
+ return CKR_OK;
}
- for (i = 0; i < sizeof(req_attrs) / sizeof(req_attrs[0]); i++) {
- rc = template_attribute_get_non_empty(tmpl, req_attrs[i], &attr);
- if (rc != CKR_OK) {
- if (rc != CKR_ATTRIBUTE_VALUE_INVALID)
- TRACE_ERROR("%s, attribute %08lX missing.\n",
- ock_err(ERR_TEMPLATE_INCOMPLETE), req_attrs[i]);
- return rc;
+ TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_READ_ONLY));
+ return CKR_ATTRIBUTE_READ_ONLY;
+ }
+ if (attr->type == mode_attr) {
+ if (mode == MODE_CREATE || mode == MODE_KEYGEN) {
+ if (attr->ulValueLen == 0 || attr->pValue == NULL) {
+ TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
+ return CKR_ATTRIBUTE_VALUE_INVALID;
+ }
+ oid = find_pqc_by_oid(oids, attr->pValue, attr->ulValueLen);
+ if (oid == NULL) {
+ TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
+ return CKR_ATTRIBUTE_VALUE_INVALID;
}
+ return CKR_OK;
}
- break;
+ TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_READ_ONLY));
+ return CKR_ATTRIBUTE_READ_ONLY;
}
- /* All required attrs found, check them */
- return priv_key_check_required_attributes(tmpl, mode);
+ return CKR_OK;
}
// ibm_dilithium_publ_validate_attribute()
@@ -5040,7 +5175,15 @@ CK_RV ibm_dilithium_publ_validate_attribute(STDLL_TokData_t *tokdata,
TEMPLATE *tmpl, CK_ATTRIBUTE *attr,
CK_ULONG mode)
{
+ CK_RV rc;
+
switch (attr->type) {
+ case CKA_IBM_DILITHIUM_KEYFORM:
+ case CKA_IBM_DILITHIUM_MODE:
+ rc = ibm_pqc_validate_keyform_mode(attr, mode, CKM_IBM_DILITHIUM);
+ if (rc != CKR_OK)
+ return rc;
+ return CKR_OK;
case CKA_IBM_DILITHIUM_RHO:
case CKA_IBM_DILITHIUM_T1:
case CKA_VALUE:
@@ -5048,22 +5191,6 @@ CK_RV ibm_dilithium_publ_validate_attribute(STDLL_TokData_t *tokdata,
return CKR_OK;
TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_READ_ONLY));
return CKR_ATTRIBUTE_READ_ONLY;
- case CKA_IBM_DILITHIUM_KEYFORM:
- if (mode == MODE_CREATE || mode == MODE_KEYGEN) {
- if (attr->ulValueLen != sizeof(CK_ULONG) || attr->pValue == NULL) {
- TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
- return CKR_ATTRIBUTE_VALUE_INVALID;
- }
- switch (*((CK_ULONG *)attr->pValue)) {
- case IBM_DILITHIUM_KEYFORM_ROUND2:
- return CKR_OK;
- default:
- TRACE_ERROR("%s\n", ock_err(CKR_ATTRIBUTE_VALUE_INVALID));
- return CKR_ATTRIBUTE_VALUE_INVALID;
- }
- }
- TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_READ_ONLY));
- return CKR_ATTRIBUTE_READ_ONLY;
default:
return publ_key_validate_attribute(tokdata, tmpl, attr, mode);
}
@@ -5075,7 +5202,15 @@ CK_RV ibm_dilithium_priv_validate_attribute(STDLL_TokData_t *tokdata,
TEMPLATE *tmpl, CK_ATTRIBUTE *attr,
CK_ULONG mode)
{
+ CK_RV rc;
+
switch (attr->type) {
+ case CKA_IBM_DILITHIUM_KEYFORM:
+ case CKA_IBM_DILITHIUM_MODE:
+ rc = ibm_pqc_validate_keyform_mode(attr, mode, CKM_IBM_DILITHIUM);
+ if (rc != CKR_OK)
+ return rc;
+ return CKR_OK;
case CKA_IBM_DILITHIUM_RHO:
case CKA_IBM_DILITHIUM_SEED:
case CKA_IBM_DILITHIUM_TR:
@@ -5088,22 +5223,6 @@ CK_RV ibm_dilithium_priv_validate_attribute(STDLL_TokData_t *tokdata,
return CKR_OK;
TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_READ_ONLY));
return CKR_ATTRIBUTE_READ_ONLY;
- case CKA_IBM_DILITHIUM_KEYFORM:
- if (mode == MODE_CREATE || mode == MODE_KEYGEN) {
- if (attr->ulValueLen != sizeof(CK_ULONG) || attr->pValue == NULL) {
- TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_VALUE_INVALID));
- return CKR_ATTRIBUTE_VALUE_INVALID;
- }
- switch (*((CK_ULONG *)attr->pValue)) {
- case IBM_DILITHIUM_KEYFORM_ROUND2:
- return CKR_OK;
- default:
- TRACE_ERROR("%s\n", ock_err(CKR_ATTRIBUTE_VALUE_INVALID));
- return CKR_ATTRIBUTE_VALUE_INVALID;
- }
- }
- TRACE_ERROR("%s\n", ock_err(ERR_ATTRIBUTE_READ_ONLY));
- return CKR_ATTRIBUTE_READ_ONLY;
default:
return priv_key_validate_attribute(tokdata, tmpl, attr, mode);
}
diff --git a/usr/lib/ep11_stdll/ep11_specific.c b/usr/lib/ep11_stdll/ep11_specific.c
index 9221b8cd..c440cac5 100644
--- a/usr/lib/ep11_stdll/ep11_specific.c
+++ b/usr/lib/ep11_stdll/ep11_specific.c
@@ -158,8 +158,8 @@ const char label[] = "ep11tok";
#define MAX_CSUMSIZE 64
#define EP11_CSUMSIZE 3
#define MAX_DIGEST_STATE_BYTES 1024
-#define MAX_CRYPT_STATE_BYTES 8192
-#define MAX_SIGN_STATE_BYTES 8192
+#define MAX_CRYPT_STATE_BYTES 12288
+#define MAX_SIGN_STATE_BYTES 12288
#define MAX_APQN 256
#define EP11_BLOB_WKID_OFFSET 32
@@ -1937,7 +1937,9 @@ static CK_BBOOL attr_applicable_for_ep11(STDLL_TokData_t * tokdata,
case CKK_IBM_PQC_DILITHIUM:
if (attr->type == CKA_ENCRYPT || attr->type == CKA_DECRYPT ||
attr->type == CKA_WRAP || attr->type == CKA_UNWRAP ||
- attr->type == CKA_DERIVE)
+ attr->type == CKA_DERIVE ||
+ attr->type == CKA_IBM_DILITHIUM_KEYFORM ||
+ attr->type == CKA_IBM_DILITHIUM_MODE)
return CK_FALSE;
break;
default:
@@ -3587,6 +3589,7 @@ static CK_RV import_IBM_Dilithium_key(STDLL_TokData_t *tokdata, SESSION *sess,
ep11_session_t *ep11_session = (ep11_session_t *) sess->private_data;
CK_ATTRIBUTE *value_attr = NULL;
CK_BBOOL data_alloced = TRUE;
+ const struct pqc_oid *oid;
memcpy(iv, "1234567812345678", AES_BLOCK_SIZE);
@@ -3611,7 +3614,8 @@ static CK_RV import_IBM_Dilithium_key(STDLL_TokData_t *tokdata, SESSION *sess,
/* Make an SPKI for the public IBM Dilithium key */
/* A public IBM Dilithium key must either have a CKA_VALUE containing
- * the SPKI, or must have a keyform value and the individual attributes
+ * the SPKI, or must have a keyform/mode value and the individual
+ * attributes
*/
if (template_attribute_find(dilithium_key_obj->template,
CKA_VALUE, &value_attr) &&
@@ -3621,7 +3625,10 @@ static CK_RV import_IBM_Dilithium_key(STDLL_TokData_t *tokdata, SESSION *sess,
data_len = value_attr->ulValueLen;
data_alloced = FALSE;
- /* Decode SPKI and add public key attributes */
+ /*
+ * Decode SPKI and add public key attributes. This also adds the
+ * keyform and mode attributes to the template.
+ */
rc = ibm_dilithium_priv_unwrap_get_data(dilithium_key_obj->template,
data, data_len, FALSE);
if (rc != CKR_OK) {
@@ -3641,6 +3648,21 @@ static CK_RV import_IBM_Dilithium_key(STDLL_TokData_t *tokdata, SESSION *sess,
"data_len=0x%lx\n", __func__, class, rc, data_len);
}
+ /* Ensure both, keyform and mode attributes are added */
+ oid = ibm_pqc_get_keyform_mode(dilithium_key_obj->template,
+ CKM_IBM_DILITHIUM);
+ if (oid == NULL) {
+ rc = CKR_TEMPLATE_INCOMPLETE;
+ goto done;
+ }
+
+ rc = ibm_pqc_add_keyform_mode(dilithium_key_obj->template,
+ oid, CKM_IBM_DILITHIUM);
+ if (rc != CKR_OK) {
+ TRACE_ERROR("ibm_pqc_add_keyform_mode failed\n");
+ goto done;
+ }
+
/* Add SPKI as CKA_VALUE to public key (z/OS ICSF compatibility) */
rc = build_attribute(CKA_VALUE, data, data_len, &value_attr);
if (rc != CKR_OK) {
@@ -3677,8 +3699,8 @@ static CK_RV import_IBM_Dilithium_key(STDLL_TokData_t *tokdata, SESSION *sess,
/* imported private IBM Dilithium key goes here */
/* A public IBM Dilithium key must either have a CKA_VALUE containing
- * the PKCS#8 encoded private key, or must have a keyform value and the
- * individual attributes
+ * the PKCS#8 encoded private key, or must have a keyform/mode value
+ * and the individual attributes
*/
if (template_attribute_find(dilithium_key_obj->template,
CKA_VALUE, &value_attr) &&
@@ -3696,8 +3718,9 @@ static CK_RV import_IBM_Dilithium_key(STDLL_TokData_t *tokdata, SESSION *sess,
goto done;
}
} else {
- /* extract the secret data to be wrapped
- * since this is AES_CBC_PAD, padding is done in mechanism.
+ /* Extract the secret data to be wrapped since this is AES_CBC_PAD,
+ * padding is done in mechanism. This also adds the keyform and mode
+ * attributes to the template.
*/
rc = ibm_dilithium_priv_wrap_get_data(dilithium_key_obj->template,
FALSE, &data, &data_len);
@@ -3705,6 +3728,21 @@ static CK_RV import_IBM_Dilithium_key(STDLL_TokData_t *tokdata, SESSION *sess,
TRACE_DEVEL("%s Dilithium wrap get data failed\n", __func__);
goto done;
}
+
+ /* Ensure both, keyform and mode attributes are added */
+ oid = ibm_pqc_get_keyform_mode(dilithium_key_obj->template,
+ CKM_IBM_DILITHIUM);
+ if (oid == NULL) {
+ rc = CKR_TEMPLATE_INCOMPLETE;
+ goto done;
+ }
+
+ rc = ibm_pqc_add_keyform_mode(dilithium_key_obj->template,
+ oid, CKM_IBM_DILITHIUM);
+ if (rc != CKR_OK) {
+ TRACE_ERROR("ibm_pqc_add_keyform_mode failed\n");
+ goto done;
+ }
}
/* encrypt */
@@ -6456,8 +6494,7 @@ 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 };
+ const struct pqc_oid *dilithium_oid;
if (pMechanism->mechanism != CKM_IBM_DILITHIUM) {
TRACE_ERROR("Invalid mechanism provided for %s\n ", __func__);
@@ -6480,9 +6517,25 @@ static CK_RV ibm_dilithium_generate_keypair(STDLL_TokData_t *tokdata,
goto error;
}
+ dilithium_oid = ibm_pqc_get_keyform_mode(publ_tmpl, CKM_IBM_DILITHIUM);
+ if (dilithium_oid == NULL)
+ dilithium_oid = ibm_pqc_get_keyform_mode(priv_tmpl, CKM_IBM_DILITHIUM);
+ if (dilithium_oid == NULL)
+ dilithium_oid = find_pqc_by_keyform(dilithium_oids,
+ CK_IBM_DILITHIUM_KEYFORM_ROUND2_65);
+ if (dilithium_oid == NULL) {
+ TRACE_ERROR("%s Failed to determine Dilithium OID\n", __func__);
+ rc = CKR_FUNCTION_FAILED;
+ goto error;
+ }
+
+ TRACE_INFO("%s Generate Dilithium key with keyform %lu\n", __func__,
+ dilithium_oid->keyform);
+
rc = add_to_attribute_array(&new_publ_attrs, &new_publ_attrs_len,
- CKA_IBM_PQC_PARAMS, (CK_BYTE *)dilithium_oid,
- sizeof(dilithium_oid));
+ CKA_IBM_PQC_PARAMS,
+ (CK_BYTE *)dilithium_oid->oid,
+ dilithium_oid->oid_len);
if (rc != CKR_OK) {
TRACE_ERROR("%s add_to_attribute_array failed with rc=0x%lx\n",
__func__, rc);
@@ -6490,8 +6543,9 @@ static CK_RV ibm_dilithium_generate_keypair(STDLL_TokData_t *tokdata,
}
rc = add_to_attribute_array(&new_priv_attrs, &new_priv_attrs_len,
- CKA_IBM_PQC_PARAMS,(CK_BYTE *)dilithium_oid,
- sizeof(dilithium_oid));
+ CKA_IBM_PQC_PARAMS,
+ (CK_BYTE *)dilithium_oid->oid,
+ dilithium_oid->oid_len);
if (rc != CKR_OK) {
TRACE_ERROR("%s add_to_attribute_array failed with rc=0x%lx\n",
__func__, rc);
--
2.16.2.windows.1
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