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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /security/nss/lib/dev/ckhelper.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'security/nss/lib/dev/ckhelper.h')
-rw-r--r--security/nss/lib/dev/ckhelper.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/security/nss/lib/dev/ckhelper.h b/security/nss/lib/dev/ckhelper.h
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+++ b/security/nss/lib/dev/ckhelper.h
@@ -0,0 +1,148 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * ckhelper.h
+ *
+ * This file contains some helper utilities for interaction with cryptoki.
+ */
+
+#ifndef CKHELPER_H
+#define CKHELPER_H
+
+PR_BEGIN_EXTERN_C
+
+/* Some globals to keep from constantly redeclaring common cryptoki
+ * attribute types on the stack.
+ */
+
+/* Boolean values */
+NSS_EXTERN_DATA const NSSItem g_ck_true;
+NSS_EXTERN_DATA const NSSItem g_ck_false;
+
+/* Object classes */
+NSS_EXTERN_DATA const NSSItem g_ck_class_cert;
+NSS_EXTERN_DATA const NSSItem g_ck_class_pubkey;
+NSS_EXTERN_DATA const NSSItem g_ck_class_privkey;
+
+#define NSS_CK_TEMPLATE_START(_template, attr, size) \
+ attr = _template; \
+ size = 0;
+
+#define NSS_CK_SET_ATTRIBUTE_ITEM(pattr, kind, item) \
+ (pattr)->type = kind; \
+ (pattr)->pValue = (CK_VOID_PTR)(item)->data; \
+ (pattr)->ulValueLen = (CK_ULONG)(item)->size; \
+ (pattr)++;
+
+#define NSS_CK_SET_ATTRIBUTE_UTF8(pattr, kind, utf8) \
+ (pattr)->type = kind; \
+ (pattr)->pValue = (CK_VOID_PTR)utf8; \
+ (pattr)->ulValueLen = (CK_ULONG)nssUTF8_Size(utf8, NULL); \
+ if ((pattr)->ulValueLen) \
+ ((pattr)->ulValueLen)--; \
+ (pattr)++;
+
+#define NSS_CK_SET_ATTRIBUTE_VAR(pattr, kind, var) \
+ (pattr)->type = kind; \
+ (pattr)->pValue = (CK_VOID_PTR)&var; \
+ (pattr)->ulValueLen = (CK_ULONG)sizeof(var); \
+ (pattr)++;
+
+#define NSS_CK_SET_ATTRIBUTE_NULL(pattr, kind) \
+ (pattr)->type = kind; \
+ (pattr)->pValue = (CK_VOID_PTR)NULL; \
+ (pattr)->ulValueLen = 0; \
+ (pattr)++;
+
+#define NSS_CK_TEMPLATE_FINISH(_template, attr, size) \
+ size = (attr) - (_template); \
+ PR_ASSERT(size <= sizeof(_template) / sizeof(_template[0]));
+
+/* NSS_CK_ATTRIBUTE_TO_ITEM(attrib, item)
+ *
+ * Convert a CK_ATTRIBUTE to an NSSItem.
+ */
+#define NSS_CK_ATTRIBUTE_TO_ITEM(attrib, item) \
+ if ((CK_LONG)(attrib)->ulValueLen > 0) { \
+ (item)->data = (void *)(attrib)->pValue; \
+ (item)->size = (PRUint32)(attrib)->ulValueLen; \
+ } else { \
+ (item)->data = 0; \
+ (item)->size = 0; \
+ }
+
+#define NSS_CK_ATTRIBUTE_TO_BOOL(attrib, boolvar) \
+ if ((attrib)->ulValueLen > 0) { \
+ if (*((CK_BBOOL *)(attrib)->pValue) == CK_TRUE) { \
+ boolvar = PR_TRUE; \
+ } else { \
+ boolvar = PR_FALSE; \
+ } \
+ }
+
+#define NSS_CK_ATTRIBUTE_TO_ULONG(attrib, ulongvar) \
+ if ((attrib)->ulValueLen > 0) { \
+ ulongvar = *((CK_ULONG *)(attrib)->pValue); \
+ }
+
+/* NSS_CK_ATTRIBUTE_TO_UTF8(attrib, str)
+ *
+ * Convert a CK_ATTRIBUTE to a string.
+ */
+#define NSS_CK_ATTRIBUTE_TO_UTF8(attrib, str) \
+ str = (NSSUTF8 *)((attrib)->pValue);
+
+/* NSS_CK_ITEM_TO_ATTRIBUTE(item, attrib)
+ *
+ * Convert an NSSItem to a CK_ATTRIBUTE.
+ */
+#define NSS_CK_ITEM_TO_ATTRIBUTE(item, attrib) \
+ (attrib)->pValue = (CK_VOID_PTR)(item)->data; \
+ (attrib)->ulValueLen = (CK_ULONG)(item)->size;
+
+/* Get an array of attributes from an object. */
+NSS_EXTERN PRStatus
+nssCKObject_GetAttributes(
+ CK_OBJECT_HANDLE object,
+ CK_ATTRIBUTE_PTR obj_template,
+ CK_ULONG count,
+ NSSArena *arenaOpt,
+ nssSession *session,
+ NSSSlot *slot);
+
+/* Get a single attribute as an item. */
+NSS_EXTERN PRStatus
+nssCKObject_GetAttributeItem(
+ CK_OBJECT_HANDLE object,
+ CK_ATTRIBUTE_TYPE attribute,
+ NSSArena *arenaOpt,
+ nssSession *session,
+ NSSSlot *slot,
+ NSSItem *rvItem);
+
+NSS_EXTERN PRBool
+nssCKObject_IsAttributeTrue(
+ CK_OBJECT_HANDLE object,
+ CK_ATTRIBUTE_TYPE attribute,
+ nssSession *session,
+ NSSSlot *slot,
+ PRStatus *rvStatus);
+
+NSS_EXTERN PRStatus
+nssCKObject_SetAttributes(
+ CK_OBJECT_HANDLE object,
+ CK_ATTRIBUTE_PTR obj_template,
+ CK_ULONG count,
+ nssSession *session,
+ NSSSlot *slot);
+
+NSS_EXTERN PRBool
+nssCKObject_IsTokenObjectTemplate(
+ CK_ATTRIBUTE_PTR objectTemplate,
+ CK_ULONG otsize);
+
+PR_END_EXTERN_C
+
+#endif /* CKHELPER_H */