security/nss/lib/ssl/authcert.c@6474c204b198 (annotated)
security/nss/lib/ssl/authcert.c
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 | /* |
| michael@0 | 2 | * NSS utility functions |
| michael@0 | 3 | * |
| michael@0 | 4 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 5 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 6 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include <stdio.h> |
| michael@0 | 9 | #include <string.h> |
| michael@0 | 10 | #include "prerror.h" |
| michael@0 | 11 | #include "secitem.h" |
| michael@0 | 12 | #include "prnetdb.h" |
| michael@0 | 13 | #include "cert.h" |
| michael@0 | 14 | #include "nspr.h" |
| michael@0 | 15 | #include "secder.h" |
| michael@0 | 16 | #include "key.h" |
| michael@0 | 17 | #include "nss.h" |
| michael@0 | 18 | #include "ssl.h" |
| michael@0 | 19 | #include "pk11func.h" /* for PK11_ function calls */ |
| michael@0 | 20 | |
| michael@0 | 21 | /* |
| michael@0 | 22 | * This callback used by SSL to pull client sertificate upon |
| michael@0 | 23 | * server request |
| michael@0 | 24 | */ |
| michael@0 | 25 | SECStatus |
| michael@0 | 26 | NSS_GetClientAuthData(void * arg, |
| michael@0 | 27 | PRFileDesc * socket, |
| michael@0 | 28 | struct CERTDistNamesStr * caNames, |
| michael@0 | 29 | struct CERTCertificateStr ** pRetCert, |
| michael@0 | 30 | struct SECKEYPrivateKeyStr **pRetKey) |
| michael@0 | 31 | { |
| michael@0 | 32 | CERTCertificate * cert = NULL; |
| michael@0 | 33 | SECKEYPrivateKey * privkey = NULL; |
| michael@0 | 34 | char * chosenNickName = (char *)arg; /* CONST */ |
| michael@0 | 35 | void * proto_win = NULL; |
| michael@0 | 36 | SECStatus rv = SECFailure; |
| michael@0 | 37 | |
| michael@0 | 38 | proto_win = SSL_RevealPinArg(socket); |
| michael@0 | 39 | |
| michael@0 | 40 | if (chosenNickName) { |
| michael@0 | 41 | cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(), |
| michael@0 | 42 | chosenNickName, certUsageSSLClient, |
| michael@0 | 43 | PR_FALSE, proto_win); |
| michael@0 | 44 | if ( cert ) { |
| michael@0 | 45 | privkey = PK11_FindKeyByAnyCert(cert, proto_win); |
| michael@0 | 46 | if ( privkey ) { |
| michael@0 | 47 | rv = SECSuccess; |
| michael@0 | 48 | } else { |
| michael@0 | 49 | CERT_DestroyCertificate(cert); |
| michael@0 | 50 | } |
| michael@0 | 51 | } |
| michael@0 | 52 | } else { /* no name given, automatically find the right cert. */ |
| michael@0 | 53 | CERTCertNicknames * names; |
| michael@0 | 54 | int i; |
| michael@0 | 55 | |
| michael@0 | 56 | names = CERT_GetCertNicknames(CERT_GetDefaultCertDB(), |
| michael@0 | 57 | SEC_CERT_NICKNAMES_USER, proto_win); |
| michael@0 | 58 | if (names != NULL) { |
| michael@0 | 59 | for (i = 0; i < names->numnicknames; i++) { |
| michael@0 | 60 | cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(), |
| michael@0 | 61 | names->nicknames[i], certUsageSSLClient, |
| michael@0 | 62 | PR_FALSE, proto_win); |
| michael@0 | 63 | if ( !cert ) |
| michael@0 | 64 | continue; |
| michael@0 | 65 | /* Only check unexpired certs */ |
| michael@0 | 66 | if (CERT_CheckCertValidTimes(cert, PR_Now(), PR_TRUE) != |
| michael@0 | 67 | secCertTimeValid ) { |
| michael@0 | 68 | CERT_DestroyCertificate(cert); |
| michael@0 | 69 | continue; |
| michael@0 | 70 | } |
| michael@0 | 71 | rv = NSS_CmpCertChainWCANames(cert, caNames); |
| michael@0 | 72 | if ( rv == SECSuccess ) { |
| michael@0 | 73 | privkey = PK11_FindKeyByAnyCert(cert, proto_win); |
| michael@0 | 74 | if ( privkey ) |
| michael@0 | 75 | break; |
| michael@0 | 76 | } |
| michael@0 | 77 | rv = SECFailure; |
| michael@0 | 78 | CERT_DestroyCertificate(cert); |
| michael@0 | 79 | } |
| michael@0 | 80 | CERT_FreeNicknames(names); |
| michael@0 | 81 | } |
| michael@0 | 82 | } |
| michael@0 | 83 | if (rv == SECSuccess) { |
| michael@0 | 84 | *pRetCert = cert; |
| michael@0 | 85 | *pRetKey = privkey; |
| michael@0 | 86 | } |
| michael@0 | 87 | return rv; |
| michael@0 | 88 | } |
| michael@0 | 89 |
