diff options
Diffstat (limited to 'security/nss/lib/ssl/sslinfo.c')
| -rw-r--r-- | security/nss/lib/ssl/sslinfo.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/security/nss/lib/ssl/sslinfo.c b/security/nss/lib/ssl/sslinfo.c new file mode 100644 index 000000000..98b4f21d2 --- /dev/null +++ b/security/nss/lib/ssl/sslinfo.c @@ -0,0 +1,197 @@ +/* + * The contents of this file are subject to the Mozilla Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is the Netscape security libraries. + * + * The Initial Developer of the Original Code is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 2001 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License Version 2 or later (the + * "GPL"), in which case the provisions of the GPL are applicable + * instead of those above. If you wish to allow use of your + * version of this file only under the terms of the GPL and not to + * allow others to use your version of this file under the MPL, + * indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by + * the GPL. If you do not delete the provisions above, a recipient + * may use your version of this file under either the MPL or the + * GPL. + * + * $Id$ + */ +#include "ssl.h" +#include "sslimpl.h" +#include "sslproto.h" + +SECStatus +SSL_GetChannelInfo(PRFileDesc *fd, SSLChannelInfo *info, PRUintn len) +{ + sslSocket * ss; + SSLChannelInfo inf; + sslSessionID * sid; + + if (!info || len < sizeof inf.length) { + return SECSuccess; + } + + ss = ssl_FindSocket(fd); + if (!ss) { + SSL_DBG(("%d: SSL[%d]: bad socket in SSL_GetChannelInfo", + SSL_GETPID(), fd)); + return SECFailure; + } + + memset(&inf, 0, sizeof inf); + inf.length = PR_MIN(sizeof inf, len); + + if (ss->useSecurity && ss->firstHsDone) { + sid = ss->sec.ci.sid; + inf.protocolVersion = ss->version; + inf.authKeyBits = ss->sec.authKeyBits; + inf.keaKeyBits = ss->sec.keaKeyBits; + if (ss->version < SSL_LIBRARY_VERSION_3_0) { /* SSL2 */ + inf.cipherSuite = ss->sec.cipherType | 0xff00; + } else if (ss->ssl3) { /* SSL3 and TLS */ + + /* XXX These should come from crSpec */ + inf.cipherSuite = ss->ssl3->hs.cipher_suite; +#if 0 + /* misc */ + inf.isFIPS = (inf.symCipher == ssl_calg_des || inf.symCipher == ssl_calg_3des) + && (inf.macAlgorithm == ssl_mac_sha || inf.macAlgorithm == ssl_hmac_sha) + && (inf.protocolVersion > SSL_LIBRARY_VERSION_3_0 || + inf.cipherSuite >= 0xfef0); +#endif + } + if (sid) { + inf.creationTime = sid->creationTime; + inf.lastAccessTime = sid->lastAccessTime; + inf.expirationTime = sid->expirationTime; + if (ss->version < SSL_LIBRARY_VERSION_3_0) { /* SSL2 */ + inf.sessionIDLength = SSL2_SESSIONID_BYTES; + memcpy(inf.sessionID, sid->u.ssl2.sessionID, SSL2_SESSIONID_BYTES); + } else { + unsigned int sidLen = sid->u.ssl3.sessionIDLength; + sidLen = PR_MIN(sidLen, sizeof inf.sessionID); + inf.sessionIDLength = sidLen; + memcpy(inf.sessionID, sid->u.ssl3.sessionID, sidLen); + } + } + } + + memcpy(info, &inf, inf.length); + + return SECSuccess; +} + +#define kt_kea kt_fortezza +#define calg_sj calg_fortezza + +#define CS(x) x, #x +#define CK(x) x | 0xff00, #x + +#define S_DSA "DSA", ssl_auth_dsa +#define S_RSA "RSA", ssl_auth_rsa +#define S_KEA "KEA", ssl_auth_kea + +#define K_DHE "DHE", kt_dh +#define K_RSA "RSA", kt_rsa +#define K_KEA "KEA", kt_kea + +#define C_AES "AES", calg_aes +#define C_RC4 "RC4", calg_rc4 +#define C_RC2 "RC2", calg_rc2 +#define C_DES "DES", calg_des +#define C_3DES "3DES", calg_3des +#define C_NULL "NULL", calg_null +#define C_SJ "SKIPJACK", calg_sj + +#define B_256 256, 256, 256 +#define B_128 128, 128, 128 +#define B_3DES 192, 156, 112 +#define B_SJ 96, 80, 80 +#define B_DES 64, 56, 56 +#define B_56 128, 56, 56 +#define B_40 128, 40, 40 +#define B_0 0, 0, 0 + +#define M_SHA "SHA1", ssl_mac_sha, 160 +#define M_MD5 "MD5", ssl_mac_md5, 128 + +static const SSLCipherSuiteInfo suiteInfo[] = { +/* <------ Cipher suite --------------------> <auth> <KEA> <bulk cipher> <MAC> <FIPS> */ +{0,CS(TLS_DHE_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_DHE, C_AES, B_256, M_SHA, 0, 0, 0, }, +{0,CS(TLS_DHE_DSS_WITH_AES_256_CBC_SHA), S_DSA, K_DHE, C_AES, B_256, M_SHA, 0, 0, 0, }, +{0,CS(TLS_RSA_WITH_AES_256_CBC_SHA), S_RSA, K_RSA, C_AES, B_256, M_SHA, 0, 0, 0, }, + +{0,CS(SSL_FORTEZZA_DMS_WITH_RC4_128_SHA), S_KEA, K_KEA, C_RC4, B_128, M_SHA, 0, 0, 0, }, +{0,CS(TLS_DHE_DSS_WITH_RC4_128_SHA), S_DSA, K_DHE, C_RC4, B_128, M_SHA, 0, 0, 0, }, +{0,CS(TLS_DHE_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_DHE, C_AES, B_128, M_SHA, 0, 0, 0, }, +{0,CS(TLS_DHE_DSS_WITH_AES_128_CBC_SHA), S_DSA, K_DHE, C_AES, B_128, M_SHA, 0, 0, 0, }, +{0,CS(SSL_RSA_WITH_RC4_128_MD5), S_RSA, K_RSA, C_RC4, B_128, M_MD5, 0, 0, 0, }, +{0,CS(SSL_RSA_WITH_RC4_128_SHA), S_RSA, K_RSA, C_RC4, B_128, M_SHA, 0, 0, 0, }, +{0,CS(TLS_RSA_WITH_AES_128_CBC_SHA), S_RSA, K_RSA, C_AES, B_128, M_SHA, 0, 0, 0, }, + +{0,CS(SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_DHE, C_3DES,B_3DES,M_SHA, 0, 0, 0, }, +{0,CS(SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA), S_DSA, K_DHE, C_3DES,B_3DES,M_SHA, 0, 0, 0, }, +{0,CS(SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA), S_RSA, K_RSA, C_3DES,B_3DES,M_SHA, 1, 0, 1, }, +{0,CS(SSL_RSA_WITH_3DES_EDE_CBC_SHA), S_RSA, K_RSA, C_3DES,B_3DES,M_SHA, 1, 0, 0, }, + +{0,CS(SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA),S_KEA, K_KEA, C_SJ, B_SJ, M_SHA, 1, 0, 0, }, +{0,CS(SSL_DHE_RSA_WITH_DES_CBC_SHA), S_RSA, K_DHE, C_DES, B_DES, M_SHA, 0, 0, 0, }, +{0,CS(SSL_DHE_DSS_WITH_DES_CBC_SHA), S_DSA, K_DHE, C_DES, B_DES, M_SHA, 0, 0, 0, }, +{0,CS(SSL_RSA_FIPS_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA, 1, 0, 1, }, +{0,CS(SSL_RSA_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA, 1, 0, 0, }, + +{0,CS(TLS_RSA_EXPORT1024_WITH_RC4_56_SHA), S_RSA, K_RSA, C_RC4, B_56, M_SHA, 0, 1, 0, }, +{0,CS(TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA), S_RSA, K_RSA, C_DES, B_DES, M_SHA, 1, 1, 0, }, +{0,CS(SSL_RSA_EXPORT_WITH_RC4_40_MD5), S_RSA, K_RSA, C_RC4, B_40, M_MD5, 0, 1, 0, }, +{0,CS(SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5), S_RSA, K_RSA, C_RC2, B_40, M_MD5, 0, 1, 0, }, +{0,CS(SSL_FORTEZZA_DMS_WITH_NULL_SHA), S_KEA, K_KEA, C_NULL,B_0, M_SHA, 0, 1, 0, }, +{0,CS(SSL_RSA_WITH_NULL_MD5), S_RSA, K_RSA, C_NULL,B_0, M_MD5, 0, 1, 0, }, + +/* SSL 2 table */ +{0,CK(SSL_CK_RC4_128_WITH_MD5), S_RSA, K_RSA, C_RC4, B_128, M_MD5, 0, 0, 0, }, +{0,CK(SSL_CK_RC2_128_CBC_WITH_MD5), S_RSA, K_RSA, C_RC2, B_128, M_MD5, 0, 0, 0, }, +{0,CK(SSL_CK_DES_192_EDE3_CBC_WITH_MD5), S_RSA, K_RSA, C_3DES,B_3DES,M_MD5, 0, 0, 0, }, +{0,CK(SSL_CK_DES_64_CBC_WITH_MD5), S_RSA, K_RSA, C_DES, B_DES, M_MD5, 0, 0, 0, }, +{0,CK(SSL_CK_RC4_128_EXPORT40_WITH_MD5), S_RSA, K_RSA, C_RC4, B_40, M_MD5, 0, 1, 0, }, +{0,CK(SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5), S_RSA, K_RSA, C_RC2, B_40, M_MD5, 0, 1, 0, } +}; + +#define NUM_SUITEINFOS ((sizeof suiteInfo) / (sizeof suiteInfo[0])) + + +SECStatus SSL_GetCipherSuiteInfo(PRUint16 cipherSuite, + SSLCipherSuiteInfo *info, PRUintn len) +{ + unsigned int i; + + len = PR_MIN(len, sizeof suiteInfo[0]); + if (!info || len < sizeof suiteInfo[0].length) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + for (i = 0; i < NUM_SUITEINFOS; i++) { + if (suiteInfo[i].cipherSuite == cipherSuite) { + memcpy(info, &suiteInfo[i], len); + info->length = len; + return SECSuccess; + } + } + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; +} |