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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/certdb/xauthkid.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'security/nss/lib/certdb/xauthkid.c')
-rw-r--r--security/nss/lib/certdb/xauthkid.c128
1 files changed, 128 insertions, 0 deletions
diff --git a/security/nss/lib/certdb/xauthkid.c b/security/nss/lib/certdb/xauthkid.c
new file mode 100644
index 000000000..c7ef046db
--- /dev/null
+++ b/security/nss/lib/certdb/xauthkid.c
@@ -0,0 +1,128 @@
+/* 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/. */
+
+/*
+ * X.509 v3 Subject Key Usage Extension
+ *
+ */
+
+#include "prtypes.h"
+#include "seccomon.h"
+#include "secdert.h"
+#include "secoidt.h"
+#include "secasn1t.h"
+#include "secasn1.h"
+#include "secport.h"
+#include "certt.h"
+#include "genname.h"
+#include "secerr.h"
+
+SEC_ASN1_MKSUB(SEC_IntegerTemplate)
+SEC_ASN1_MKSUB(SEC_OctetStringTemplate)
+
+const SEC_ASN1Template CERTAuthKeyIDTemplate[] = {
+ { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CERTAuthKeyID) },
+ { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0,
+ offsetof(CERTAuthKeyID, keyID), SEC_ASN1_SUB(SEC_OctetStringTemplate) },
+ { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 1,
+ offsetof(CERTAuthKeyID, DERAuthCertIssuer), CERT_GeneralNamesTemplate },
+ { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 2,
+ offsetof(CERTAuthKeyID, authCertSerialNumber),
+ SEC_ASN1_SUB(SEC_IntegerTemplate) },
+ { 0 }
+};
+
+SECStatus
+CERT_EncodeAuthKeyID(PLArenaPool *arena, CERTAuthKeyID *value,
+ SECItem *encodedValue)
+{
+ SECStatus rv = SECFailure;
+
+ PORT_Assert(value);
+ PORT_Assert(arena);
+ PORT_Assert(value->DERAuthCertIssuer == NULL);
+ PORT_Assert(encodedValue);
+
+ do {
+
+ /* If both of the authCertIssuer and the serial number exist, encode
+ the name first. Otherwise, it is an error if one exist and the other
+ is not.
+ */
+ if (value->authCertIssuer) {
+ if (!value->authCertSerialNumber.data) {
+ PORT_SetError(SEC_ERROR_EXTENSION_VALUE_INVALID);
+ break;
+ }
+
+ value->DERAuthCertIssuer =
+ cert_EncodeGeneralNames(arena, value->authCertIssuer);
+ if (!value->DERAuthCertIssuer) {
+ PORT_SetError(SEC_ERROR_EXTENSION_VALUE_INVALID);
+ break;
+ }
+ } else if (value->authCertSerialNumber.data) {
+ PORT_SetError(SEC_ERROR_EXTENSION_VALUE_INVALID);
+ break;
+ }
+
+ if (SEC_ASN1EncodeItem(arena, encodedValue, value,
+ CERTAuthKeyIDTemplate) == NULL)
+ break;
+ rv = SECSuccess;
+
+ } while (0);
+ return (rv);
+}
+
+CERTAuthKeyID *
+CERT_DecodeAuthKeyID(PLArenaPool *arena, const SECItem *encodedValue)
+{
+ CERTAuthKeyID *value = NULL;
+ SECStatus rv = SECFailure;
+ void *mark;
+ SECItem newEncodedValue;
+
+ PORT_Assert(arena);
+
+ do {
+ mark = PORT_ArenaMark(arena);
+ value = (CERTAuthKeyID *)PORT_ArenaZAlloc(arena, sizeof(*value));
+ if (value == NULL)
+ break;
+ value->DERAuthCertIssuer = NULL;
+ /* copy the DER into the arena, since Quick DER returns data that points
+ into the DER input, which may get freed by the caller */
+ rv = SECITEM_CopyItem(arena, &newEncodedValue, encodedValue);
+ if (rv != SECSuccess) {
+ break;
+ }
+
+ rv = SEC_QuickDERDecodeItem(arena, value, CERTAuthKeyIDTemplate,
+ &newEncodedValue);
+ if (rv != SECSuccess)
+ break;
+
+ value->authCertIssuer =
+ cert_DecodeGeneralNames(arena, value->DERAuthCertIssuer);
+ if (value->authCertIssuer == NULL)
+ break;
+
+ /* what if the general name contains other format but not URI ?
+ hl
+ */
+ if ((value->authCertSerialNumber.data && !value->authCertIssuer) ||
+ (!value->authCertSerialNumber.data && value->authCertIssuer)) {
+ PORT_SetError(SEC_ERROR_EXTENSION_VALUE_INVALID);
+ break;
+ }
+ } while (0);
+
+ if (rv != SECSuccess) {
+ PORT_ArenaRelease(arena, mark);
+ return ((CERTAuthKeyID *)NULL);
+ }
+ PORT_ArenaUnmark(arena, mark);
+ return (value);
+}