security/nss/lib/ssl/sslreveal.c@6474c204b198 (annotated)
security/nss/lib/ssl/sslreveal.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 | * Accessor functions for SSLSocket private members. |
| 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 "cert.h" |
| michael@0 | 9 | #include "ssl.h" |
| michael@0 | 10 | #include "certt.h" |
| michael@0 | 11 | #include "sslimpl.h" |
| michael@0 | 12 | |
| michael@0 | 13 | /* given PRFileDesc, returns a copy of certificate associated with the socket |
| michael@0 | 14 | * the caller should delete the cert when done with SSL_DestroyCertificate |
| michael@0 | 15 | */ |
| michael@0 | 16 | CERTCertificate * |
| michael@0 | 17 | SSL_RevealCert(PRFileDesc * fd) |
| michael@0 | 18 | { |
| michael@0 | 19 | CERTCertificate * cert = NULL; |
| michael@0 | 20 | sslSocket * sslsocket = NULL; |
| michael@0 | 21 | |
| michael@0 | 22 | sslsocket = ssl_FindSocket(fd); |
| michael@0 | 23 | |
| michael@0 | 24 | /* CERT_DupCertificate increases reference count and returns pointer to |
| michael@0 | 25 | * the same cert |
| michael@0 | 26 | */ |
| michael@0 | 27 | if (sslsocket && sslsocket->sec.peerCert) |
| michael@0 | 28 | cert = CERT_DupCertificate(sslsocket->sec.peerCert); |
| michael@0 | 29 | |
| michael@0 | 30 | return cert; |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | /* given PRFileDesc, returns a pointer to PinArg associated with the socket |
| michael@0 | 34 | */ |
| michael@0 | 35 | void * |
| michael@0 | 36 | SSL_RevealPinArg(PRFileDesc * fd) |
| michael@0 | 37 | { |
| michael@0 | 38 | sslSocket * sslsocket = NULL; |
| michael@0 | 39 | void * PinArg = NULL; |
| michael@0 | 40 | |
| michael@0 | 41 | sslsocket = ssl_FindSocket(fd); |
| michael@0 | 42 | |
| michael@0 | 43 | /* is pkcs11PinArg part of the sslSocket or sslSecurityInfo ? */ |
| michael@0 | 44 | if (sslsocket) |
| michael@0 | 45 | PinArg = sslsocket->pkcs11PinArg; |
| michael@0 | 46 | |
| michael@0 | 47 | return PinArg; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | |
| michael@0 | 51 | /* given PRFileDesc, returns a pointer to the URL associated with the socket |
| michael@0 | 52 | * the caller should free url when done |
| michael@0 | 53 | */ |
| michael@0 | 54 | char * |
| michael@0 | 55 | SSL_RevealURL(PRFileDesc * fd) |
| michael@0 | 56 | { |
| michael@0 | 57 | sslSocket * sslsocket = NULL; |
| michael@0 | 58 | char * url = NULL; |
| michael@0 | 59 | |
| michael@0 | 60 | sslsocket = ssl_FindSocket(fd); |
| michael@0 | 61 | |
| michael@0 | 62 | if (sslsocket && sslsocket->url) |
| michael@0 | 63 | url = PL_strdup(sslsocket->url); |
| michael@0 | 64 | |
| michael@0 | 65 | return url; |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | |
| michael@0 | 69 | /* given PRFileDesc, returns status information related to extensions |
| michael@0 | 70 | * negotiated with peer during the handshake. |
| michael@0 | 71 | */ |
| michael@0 | 72 | |
| michael@0 | 73 | SECStatus |
| michael@0 | 74 | SSL_HandshakeNegotiatedExtension(PRFileDesc * socket, |
| michael@0 | 75 | SSLExtensionType extId, |
| michael@0 | 76 | PRBool *pYes) |
| michael@0 | 77 | { |
| michael@0 | 78 | /* some decisions derived from SSL_GetChannelInfo */ |
| michael@0 | 79 | sslSocket * sslsocket = NULL; |
| michael@0 | 80 | |
| michael@0 | 81 | if (!pYes) { |
| michael@0 | 82 | PORT_SetError(SEC_ERROR_INVALID_ARGS); |
| michael@0 | 83 | return SECFailure; |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | sslsocket = ssl_FindSocket(socket); |
| michael@0 | 87 | if (!sslsocket) { |
| michael@0 | 88 | SSL_DBG(("%d: SSL[%d]: bad socket in HandshakeNegotiatedExtension", |
| michael@0 | 89 | SSL_GETPID(), socket)); |
| michael@0 | 90 | return SECFailure; |
| michael@0 | 91 | } |
| michael@0 | 92 | |
| michael@0 | 93 | *pYes = PR_FALSE; |
| michael@0 | 94 | |
| michael@0 | 95 | /* according to public API SSL_GetChannelInfo, this doesn't need a lock */ |
| michael@0 | 96 | if (sslsocket->opt.useSecurity) { |
| michael@0 | 97 | if (sslsocket->ssl3.initialized) { /* SSL3 and TLS */ |
| michael@0 | 98 | /* now we know this socket went through ssl3_InitState() and |
| michael@0 | 99 | * ss->xtnData got initialized, which is the only member accessed by |
| michael@0 | 100 | * ssl3_ExtensionNegotiated(); |
| michael@0 | 101 | * Member xtnData appears to get accessed in functions that handle |
| michael@0 | 102 | * the handshake (hello messages and extension sending), |
| michael@0 | 103 | * therefore the handshake lock should be sufficient. |
| michael@0 | 104 | */ |
| michael@0 | 105 | ssl_GetSSL3HandshakeLock(sslsocket); |
| michael@0 | 106 | *pYes = ssl3_ExtensionNegotiated(sslsocket, extId); |
| michael@0 | 107 | ssl_ReleaseSSL3HandshakeLock(sslsocket); |
| michael@0 | 108 | } |
| michael@0 | 109 | } |
| michael@0 | 110 | |
| michael@0 | 111 | return SECSuccess; |
| michael@0 | 112 | } |
