Add m-esr52 at 52.6.0

1 files changed, 89 insertions, 0 deletions

diff --git a/security/nss/lib/ssl/authcert.c b/security/nss/lib/ssl/authcert.c
new file mode 100644
index 000000000..88c7c084a
--- /dev/null
+++ b/security/nss/lib/ssl/authcert.c
@@ -0,0 +1,89 @@
+/*
+ * NSS utility functions
+ *
+ * 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/. */
+
+#include <stdio.h>
+#include <string.h>
+#include "prerror.h"
+#include "secitem.h"
+#include "prnetdb.h"
+#include "cert.h"
+#include "nspr.h"
+#include "secder.h"
+#include "key.h"
+#include "nss.h"
+#include "ssl.h"
+#include "pk11func.h" /* for PK11_ function calls */
+
+/*
+ * This callback used by SSL to pull client sertificate upon
+ * server request
+ */
+SECStatus
+NSS_GetClientAuthData(void *arg,
+                      PRFileDesc *socket,
+                      struct CERTDistNamesStr *caNames,
+                      struct CERTCertificateStr **pRetCert,
+                      struct SECKEYPrivateKeyStr **pRetKey)
+{
+    CERTCertificate *cert = NULL;
+    SECKEYPrivateKey *privkey = NULL;
+    char *chosenNickName = (char *)arg; /* CONST */
+    void *proto_win = NULL;
+    SECStatus rv = SECFailure;
+
+    proto_win = SSL_RevealPinArg(socket);
+
+    if (chosenNickName) {
+        cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(),
+                                        chosenNickName, certUsageSSLClient,
+                                        PR_FALSE, proto_win);
+        if (cert) {
+            privkey = PK11_FindKeyByAnyCert(cert, proto_win);
+            if (privkey) {
+                rv = SECSuccess;
+            } else {
+                CERT_DestroyCertificate(cert);
+            }
+        }
+    } else { /* no name given, automatically find the right cert. */
+        CERTCertNicknames *names;
+        int i;
+
+        names = CERT_GetCertNicknames(CERT_GetDefaultCertDB(),
+                                      SEC_CERT_NICKNAMES_USER, proto_win);
+        if (names != NULL) {
+            for (i = 0; i < names->numnicknames; i++) {
+                cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(),
+                                                names->nicknames[i], certUsageSSLClient,
+                                                PR_FALSE, proto_win);
+                if (!cert)
+                    continue;
+                /* Only check unexpired certs */
+                if (CERT_CheckCertValidTimes(cert, PR_Now(), PR_TRUE) !=
+                    secCertTimeValid) {
+                    CERT_DestroyCertificate(cert);
+                    continue;
+                }
+                rv = NSS_CmpCertChainWCANames(cert, caNames);
+                if (rv == SECSuccess) {
+                    privkey =
+                        PK11_FindKeyByAnyCert(cert, proto_win);
+                    if (privkey)
+                        break;
+                }
+                rv = SECFailure;
+                CERT_DestroyCertificate(cert);
+            }
+            CERT_FreeNicknames(names);
+        }
+    }
+    if (rv == SECSuccess) {
+        *pRetCert = cert;
+        *pRetKey = privkey;
+    }
+    return rv;
+}