security/nss/lib/dev/ckhelper.h@6474c204b198 (annotated)
security/nss/lib/dev/ckhelper.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | /* |
| michael@0 | 6 | * ckhelper.h |
| michael@0 | 7 | * |
| michael@0 | 8 | * This file contains some helper utilities for interaction with cryptoki. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | #ifndef CKHELPER_H |
| michael@0 | 12 | #define CKHELPER_H |
| michael@0 | 13 | |
| michael@0 | 14 | PR_BEGIN_EXTERN_C |
| michael@0 | 15 | |
| michael@0 | 16 | /* Some globals to keep from constantly redeclaring common cryptoki |
| michael@0 | 17 | * attribute types on the stack. |
| michael@0 | 18 | */ |
| michael@0 | 19 | |
| michael@0 | 20 | /* Boolean values */ |
| michael@0 | 21 | NSS_EXTERN_DATA const NSSItem g_ck_true; |
| michael@0 | 22 | NSS_EXTERN_DATA const NSSItem g_ck_false; |
| michael@0 | 23 | |
| michael@0 | 24 | /* Object classes */ |
| michael@0 | 25 | NSS_EXTERN_DATA const NSSItem g_ck_class_cert; |
| michael@0 | 26 | NSS_EXTERN_DATA const NSSItem g_ck_class_pubkey; |
| michael@0 | 27 | NSS_EXTERN_DATA const NSSItem g_ck_class_privkey; |
| michael@0 | 28 | |
| michael@0 | 29 | #define NSS_CK_TEMPLATE_START(_template, attr, size) \ |
| michael@0 | 30 | attr = _template; \ |
| michael@0 | 31 | size = 0; |
| michael@0 | 32 | |
| michael@0 | 33 | #define NSS_CK_SET_ATTRIBUTE_ITEM(pattr, kind, item) \ |
| michael@0 | 34 | (pattr)->type = kind; \ |
| michael@0 | 35 | (pattr)->pValue = (CK_VOID_PTR)(item)->data; \ |
| michael@0 | 36 | (pattr)->ulValueLen = (CK_ULONG)(item)->size; \ |
| michael@0 | 37 | (pattr)++; |
| michael@0 | 38 | |
| michael@0 | 39 | #define NSS_CK_SET_ATTRIBUTE_UTF8(pattr, kind, utf8) \ |
| michael@0 | 40 | (pattr)->type = kind; \ |
| michael@0 | 41 | (pattr)->pValue = (CK_VOID_PTR)utf8; \ |
| michael@0 | 42 | (pattr)->ulValueLen = (CK_ULONG)nssUTF8_Size(utf8, NULL); \ |
| michael@0 | 43 | if ((pattr)->ulValueLen) ((pattr)->ulValueLen)--; \ |
| michael@0 | 44 | (pattr)++; |
| michael@0 | 45 | |
| michael@0 | 46 | #define NSS_CK_SET_ATTRIBUTE_VAR(pattr, kind, var) \ |
| michael@0 | 47 | (pattr)->type = kind; \ |
| michael@0 | 48 | (pattr)->pValue = (CK_VOID_PTR)&var; \ |
| michael@0 | 49 | (pattr)->ulValueLen = (CK_ULONG)sizeof(var); \ |
| michael@0 | 50 | (pattr)++; |
| michael@0 | 51 | |
| michael@0 | 52 | #define NSS_CK_SET_ATTRIBUTE_NULL(pattr, kind) \ |
| michael@0 | 53 | (pattr)->type = kind; \ |
| michael@0 | 54 | (pattr)->pValue = (CK_VOID_PTR)NULL; \ |
| michael@0 | 55 | (pattr)->ulValueLen = 0; \ |
| michael@0 | 56 | (pattr)++; |
| michael@0 | 57 | |
| michael@0 | 58 | #define NSS_CK_TEMPLATE_FINISH(_template, attr, size) \ |
| michael@0 | 59 | size = (attr) - (_template); \ |
| michael@0 | 60 | PR_ASSERT(size <= sizeof(_template)/sizeof(_template[0])); |
| michael@0 | 61 | |
| michael@0 | 62 | /* NSS_CK_ATTRIBUTE_TO_ITEM(attrib, item) |
| michael@0 | 63 | * |
| michael@0 | 64 | * Convert a CK_ATTRIBUTE to an NSSItem. |
| michael@0 | 65 | */ |
| michael@0 | 66 | #define NSS_CK_ATTRIBUTE_TO_ITEM(attrib, item) \ |
| michael@0 | 67 | if ((CK_LONG)(attrib)->ulValueLen > 0) { \ |
| michael@0 | 68 | (item)->data = (void *)(attrib)->pValue; \ |
| michael@0 | 69 | (item)->size = (PRUint32)(attrib)->ulValueLen; \ |
| michael@0 | 70 | } else { \ |
| michael@0 | 71 | (item)->data = 0; \ |
| michael@0 | 72 | (item)->size = 0; \ |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | #define NSS_CK_ATTRIBUTE_TO_BOOL(attrib, boolvar) \ |
| michael@0 | 76 | if ((attrib)->ulValueLen > 0) { \ |
| michael@0 | 77 | if (*((CK_BBOOL*)(attrib)->pValue) == CK_TRUE) { \ |
| michael@0 | 78 | boolvar = PR_TRUE; \ |
| michael@0 | 79 | } else { \ |
| michael@0 | 80 | boolvar = PR_FALSE; \ |
| michael@0 | 81 | } \ |
| michael@0 | 82 | } |
| michael@0 | 83 | |
| michael@0 | 84 | #define NSS_CK_ATTRIBUTE_TO_ULONG(attrib, ulongvar) \ |
| michael@0 | 85 | if ((attrib)->ulValueLen > 0) { \ |
| michael@0 | 86 | ulongvar = *((CK_ULONG*)(attrib)->pValue); \ |
| michael@0 | 87 | } |
| michael@0 | 88 | |
| michael@0 | 89 | /* NSS_CK_ATTRIBUTE_TO_UTF8(attrib, str) |
| michael@0 | 90 | * |
| michael@0 | 91 | * Convert a CK_ATTRIBUTE to a string. |
| michael@0 | 92 | */ |
| michael@0 | 93 | #define NSS_CK_ATTRIBUTE_TO_UTF8(attrib, str) \ |
| michael@0 | 94 | str = (NSSUTF8 *)((attrib)->pValue); |
| michael@0 | 95 | |
| michael@0 | 96 | /* NSS_CK_ITEM_TO_ATTRIBUTE(item, attrib) |
| michael@0 | 97 | * |
| michael@0 | 98 | * Convert an NSSItem to a CK_ATTRIBUTE. |
| michael@0 | 99 | */ |
| michael@0 | 100 | #define NSS_CK_ITEM_TO_ATTRIBUTE(item, attrib) \ |
| michael@0 | 101 | (attrib)->pValue = (CK_VOID_PTR)(item)->data; \ |
| michael@0 | 102 | (attrib)->ulValueLen = (CK_ULONG)(item)->size; \ |
| michael@0 | 103 | |
| michael@0 | 104 | /* Get an array of attributes from an object. */ |
| michael@0 | 105 | NSS_EXTERN PRStatus |
| michael@0 | 106 | nssCKObject_GetAttributes |
| michael@0 | 107 | ( |
| michael@0 | 108 | CK_OBJECT_HANDLE object, |
| michael@0 | 109 | CK_ATTRIBUTE_PTR obj_template, |
| michael@0 | 110 | CK_ULONG count, |
| michael@0 | 111 | NSSArena *arenaOpt, |
| michael@0 | 112 | nssSession *session, |
| michael@0 | 113 | NSSSlot *slot |
| michael@0 | 114 | ); |
| michael@0 | 115 | |
| michael@0 | 116 | /* Get a single attribute as an item. */ |
| michael@0 | 117 | NSS_EXTERN PRStatus |
| michael@0 | 118 | nssCKObject_GetAttributeItem |
| michael@0 | 119 | ( |
| michael@0 | 120 | CK_OBJECT_HANDLE object, |
| michael@0 | 121 | CK_ATTRIBUTE_TYPE attribute, |
| michael@0 | 122 | NSSArena *arenaOpt, |
| michael@0 | 123 | nssSession *session, |
| michael@0 | 124 | NSSSlot *slot, |
| michael@0 | 125 | NSSItem *rvItem |
| michael@0 | 126 | ); |
| michael@0 | 127 | |
| michael@0 | 128 | NSS_EXTERN PRBool |
| michael@0 | 129 | nssCKObject_IsAttributeTrue |
| michael@0 | 130 | ( |
| michael@0 | 131 | CK_OBJECT_HANDLE object, |
| michael@0 | 132 | CK_ATTRIBUTE_TYPE attribute, |
| michael@0 | 133 | nssSession *session, |
| michael@0 | 134 | NSSSlot *slot, |
| michael@0 | 135 | PRStatus *rvStatus |
| michael@0 | 136 | ); |
| michael@0 | 137 | |
| michael@0 | 138 | NSS_EXTERN PRStatus |
| michael@0 | 139 | nssCKObject_SetAttributes |
| michael@0 | 140 | ( |
| michael@0 | 141 | CK_OBJECT_HANDLE object, |
| michael@0 | 142 | CK_ATTRIBUTE_PTR obj_template, |
| michael@0 | 143 | CK_ULONG count, |
| michael@0 | 144 | nssSession *session, |
| michael@0 | 145 | NSSSlot *slot |
| michael@0 | 146 | ); |
| michael@0 | 147 | |
| michael@0 | 148 | NSS_EXTERN PRBool |
| michael@0 | 149 | nssCKObject_IsTokenObjectTemplate |
| michael@0 | 150 | ( |
| michael@0 | 151 | CK_ATTRIBUTE_PTR objectTemplate, |
| michael@0 | 152 | CK_ULONG otsize |
| michael@0 | 153 | ); |
| michael@0 | 154 | |
| michael@0 | 155 | PR_END_EXTERN_C |
| michael@0 | 156 | |
| michael@0 | 157 | #endif /* CKHELPER_H */ |
