| OLD | NEW |
| (Empty) |
| 1 diff -pu a/nss/lib/ssl/ssl3con.c b/nss/lib/ssl/ssl3con.c | |
| 2 --- a/nss/lib/ssl/ssl3con.c 2014-01-17 18:00:11.213237373 -0800 | |
| 3 +++ b/nss/lib/ssl/ssl3con.c 2014-01-17 18:04:22.497405273 -0800 | |
| 4 @@ -31,6 +31,15 @@ | |
| 5 #include "blapi.h" | |
| 6 #endif | |
| 7 | |
| 8 +/* This is a bodge to allow this code to be compiled against older NSS headers | |
| 9 + * that don't contain the TLS 1.2 changes. */ | |
| 10 +#ifndef CKM_NSS_TLS_PRF_GENERAL_SHA256 | |
| 11 +#define CKM_NSS_TLS_PRF_GENERAL_SHA256 (CKM_NSS + 21) | |
| 12 +#define CKM_NSS_TLS_MASTER_KEY_DERIVE_SHA256 (CKM_NSS + 22) | |
| 13 +#define CKM_NSS_TLS_KEY_AND_MAC_DERIVE_SHA256 (CKM_NSS + 23) | |
| 14 +#define CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256 (CKM_NSS + 24) | |
| 15 +#endif | |
| 16 + | |
| 17 #include <stdio.h> | |
| 18 #ifdef NSS_ENABLE_ZLIB | |
| 19 #include "zlib.h" | |
| 20 diff -pu a/nss/lib/ssl/ssl3ecc.c b/nss/lib/ssl/ssl3ecc.c | |
| 21 --- a/nss/lib/ssl/ssl3ecc.c 2014-01-17 18:01:31.474568608 -0800 | |
| 22 +++ b/nss/lib/ssl/ssl3ecc.c 2014-01-17 18:04:22.497405273 -0800 | |
| 23 @@ -30,6 +30,12 @@ | |
| 24 | |
| 25 #include <stdio.h> | |
| 26 | |
| 27 +/* This is a bodge to allow this code to be compiled against older NSS headers | |
| 28 + * that don't contain the TLS 1.2 changes. */ | |
| 29 +#ifndef CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256 | |
| 30 +#define CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256 (CKM_NSS + 24) | |
| 31 +#endif | |
| 32 + | |
| 33 #ifdef NSS_ENABLE_ECC | |
| 34 | |
| 35 #ifndef PK11_SETATTRS | |
| 36 diff -pu a/nss/lib/ssl/sslsock.c b/nss/lib/ssl/sslsock.c | |
| 37 --- a/nss/lib/ssl/sslsock.c 2014-01-17 18:00:11.213237373 -0800 | |
| 38 +++ b/nss/lib/ssl/sslsock.c 2014-01-17 18:04:22.497405273 -0800 | |
| 39 @@ -17,8 +17,15 @@ | |
| 40 #ifndef NO_PKCS11_BYPASS | |
| 41 #include "blapi.h" | |
| 42 #endif | |
| 43 +#include "pk11pub.h" | |
| 44 #include "nss.h" | |
| 45 | |
| 46 +/* This is a bodge to allow this code to be compiled against older NSS headers | |
| 47 + * that don't contain the TLS 1.2 changes. */ | |
| 48 +#ifndef CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256 | |
| 49 +#define CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256 (CKM_NSS + 24) | |
| 50 +#endif | |
| 51 + | |
| 52 #define SET_ERROR_CODE /* reminder */ | |
| 53 | |
| 54 static const sslSocketOps ssl_default_ops = { /* No SSL. */ | |
| 55 @@ -1836,6 +1843,24 @@ SSL_VersionRangeGet(PRFileDesc *fd, SSLV | |
| 56 return SECSuccess; | |
| 57 } | |
| 58 | |
| 59 +static PRCallOnceType checkTLS12TokenOnce; | |
| 60 +static PRBool tls12TokenExists; | |
| 61 + | |
| 62 +static PRStatus | |
| 63 +ssl_CheckTLS12Token(void) | |
| 64 +{ | |
| 65 + tls12TokenExists = | |
| 66 + PK11_TokenExists(CKM_NSS_TLS_MASTER_KEY_DERIVE_DH_SHA256); | |
| 67 + return PR_SUCCESS; | |
| 68 +} | |
| 69 + | |
| 70 +static PRBool | |
| 71 +ssl_TLS12TokenExists(void) | |
| 72 +{ | |
| 73 + (void) PR_CallOnce(&checkTLS12TokenOnce, ssl_CheckTLS12Token); | |
| 74 + return tls12TokenExists; | |
| 75 +} | |
| 76 + | |
| 77 SECStatus | |
| 78 SSL_VersionRangeSet(PRFileDesc *fd, const SSLVersionRange *vrange) | |
| 79 { | |
| 80 @@ -1856,6 +1881,20 @@ SSL_VersionRangeSet(PRFileDesc *fd, cons | |
| 81 ssl_GetSSL3HandshakeLock(ss); | |
| 82 | |
| 83 ss->vrange = *vrange; | |
| 84 + /* If we don't have a sufficiently up-to-date softoken then we cannot do | |
| 85 + * TLS 1.2. */ | |
| 86 + if (ss->vrange.max >= SSL_LIBRARY_VERSION_TLS_1_2 && | |
| 87 + !ssl_TLS12TokenExists()) { | |
| 88 + /* If the user requested a minimum version of 1.2, then we don't | |
| 89 + * silently downgrade. */ | |
| 90 + if (ss->vrange.min >= SSL_LIBRARY_VERSION_TLS_1_2) { | |
| 91 + ssl_ReleaseSSL3HandshakeLock(ss); | |
| 92 + ssl_Release1stHandshakeLock(ss); | |
| 93 + PORT_SetError(SSL_ERROR_INVALID_VERSION_RANGE); | |
| 94 + return SECFailure; | |
| 95 + } | |
| 96 + ss->vrange.max = SSL_LIBRARY_VERSION_TLS_1_1; | |
| 97 + } | |
| 98 | |
| 99 ssl_ReleaseSSL3HandshakeLock(ss); | |
| 100 ssl_Release1stHandshakeLock(ss); | |
| OLD | NEW |