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-rw-r--r--mobicore/common/curl/lib/nss.c1481
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diff --git a/mobicore/common/curl/lib/nss.c b/mobicore/common/curl/lib/nss.c
deleted file mode 100644
index 6d3f12c..0000000
--- a/mobicore/common/curl/lib/nss.c
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-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-/*
- * Source file for all NSS-specific code for the TLS/SSL layer. No code
- * but sslgen.c should ever call or use these functions.
- */
-
-#include "setup.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <ctype.h>
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-
-#include "urldata.h"
-#include "sendf.h"
-#include "formdata.h" /* for the boundary function */
-#include "url.h" /* for the ssl config check function */
-#include "connect.h"
-#include "strequal.h"
-#include "select.h"
-#include "sslgen.h"
-
-#define _MPRINTF_REPLACE /* use the internal *printf() functions */
-#include <curl/mprintf.h>
-
-#ifdef USE_NSS
-
-#include "nssg.h"
-#include <nspr.h>
-#include <nss.h>
-#include <ssl.h>
-#include <sslerr.h>
-#include <secerr.h>
-#include <secmod.h>
-#include <sslproto.h>
-#include <prtypes.h>
-#include <pk11pub.h>
-#include <prio.h>
-#include <secitem.h>
-#include <secport.h>
-#include <certdb.h>
-#include <base64.h>
-#include <cert.h>
-
-#include "curl_memory.h"
-#include "rawstr.h"
-#include "easyif.h" /* for Curl_convert_from_utf8 prototype */
-
-/* The last #include file should be: */
-#include "memdebug.h"
-
-#define SSL_DIR "/etc/pki/nssdb"
-
-/* enough to fit the string "PEM Token #[0|1]" */
-#define SLOTSIZE 13
-
-PRFileDesc *PR_ImportTCPSocket(PRInt32 osfd);
-
-PRLock * nss_initlock = NULL;
-PRLock * nss_crllock = NULL;
-
-volatile int initialized = 0;
-
-typedef struct {
- const char *name;
- int num;
- PRInt32 version; /* protocol version valid for this cipher */
-} cipher_s;
-
-#define PK11_SETATTRS(x,id,v,l) (x)->type = (id); \
- (x)->pValue=(v); (x)->ulValueLen = (l)
-
-#define CERT_NewTempCertificate __CERT_NewTempCertificate
-
-enum sslversion { SSL2 = 1, SSL3 = 2, TLS = 4 };
-
-#define NUM_OF_CIPHERS sizeof(cipherlist)/sizeof(cipherlist[0])
-static const cipher_s cipherlist[] = {
- /* SSL2 cipher suites */
- {"rc4", SSL_EN_RC4_128_WITH_MD5, SSL2},
- {"rc4-md5", SSL_EN_RC4_128_WITH_MD5, SSL2},
- {"rc4export", SSL_EN_RC4_128_EXPORT40_WITH_MD5, SSL2},
- {"rc2", SSL_EN_RC2_128_CBC_WITH_MD5, SSL2},
- {"rc2export", SSL_EN_RC2_128_CBC_EXPORT40_WITH_MD5, SSL2},
- {"des", SSL_EN_DES_64_CBC_WITH_MD5, SSL2},
- {"desede3", SSL_EN_DES_192_EDE3_CBC_WITH_MD5, SSL2},
- /* SSL3/TLS cipher suites */
- {"rsa_rc4_128_md5", SSL_RSA_WITH_RC4_128_MD5, SSL3 | TLS},
- {"rsa_rc4_128_sha", SSL_RSA_WITH_RC4_128_SHA, SSL3 | TLS},
- {"rsa_3des_sha", SSL_RSA_WITH_3DES_EDE_CBC_SHA, SSL3 | TLS},
- {"rsa_des_sha", SSL_RSA_WITH_DES_CBC_SHA, SSL3 | TLS},
- {"rsa_rc4_40_md5", SSL_RSA_EXPORT_WITH_RC4_40_MD5, SSL3 | TLS},
- {"rsa_rc2_40_md5", SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5, SSL3 | TLS},
- {"rsa_null_md5", SSL_RSA_WITH_NULL_MD5, SSL3 | TLS},
- {"rsa_null_sha", SSL_RSA_WITH_NULL_SHA, SSL3 | TLS},
- {"fips_3des_sha", SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA, SSL3 | TLS},
- {"fips_des_sha", SSL_RSA_FIPS_WITH_DES_CBC_SHA, SSL3 | TLS},
- {"fortezza", SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA, SSL3 | TLS},
- {"fortezza_rc4_128_sha", SSL_FORTEZZA_DMS_WITH_RC4_128_SHA, SSL3 | TLS},
- {"fortezza_null", SSL_FORTEZZA_DMS_WITH_NULL_SHA, SSL3 | TLS},
- /* TLS 1.0: Exportable 56-bit Cipher Suites. */
- {"rsa_des_56_sha", TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA, SSL3 | TLS},
- {"rsa_rc4_56_sha", TLS_RSA_EXPORT1024_WITH_RC4_56_SHA, SSL3 | TLS},
- /* AES ciphers. */
- {"rsa_aes_128_sha", TLS_RSA_WITH_AES_128_CBC_SHA, SSL3 | TLS},
- {"rsa_aes_256_sha", TLS_RSA_WITH_AES_256_CBC_SHA, SSL3 | TLS},
-#ifdef NSS_ENABLE_ECC
- /* ECC ciphers. */
- {"ecdh_ecdsa_null_sha", TLS_ECDH_ECDSA_WITH_NULL_SHA, TLS},
- {"ecdh_ecdsa_rc4_128_sha", TLS_ECDH_ECDSA_WITH_RC4_128_SHA, TLS},
- {"ecdh_ecdsa_3des_sha", TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, TLS},
- {"ecdh_ecdsa_aes_128_sha", TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS},
- {"ecdh_ecdsa_aes_256_sha", TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, TLS},
- {"ecdhe_ecdsa_null_sha", TLS_ECDHE_ECDSA_WITH_NULL_SHA, TLS},
- {"ecdhe_ecdsa_rc4_128_sha", TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS},
- {"ecdhe_ecdsa_3des_sha", TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, TLS},
- {"ecdhe_ecdsa_aes_128_sha", TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS},
- {"ecdhe_ecdsa_aes_256_sha", TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, TLS},
- {"ecdh_rsa_null_sha", TLS_ECDH_RSA_WITH_NULL_SHA, TLS},
- {"ecdh_rsa_128_sha", TLS_ECDH_RSA_WITH_RC4_128_SHA, TLS},
- {"ecdh_rsa_3des_sha", TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, TLS},
- {"ecdh_rsa_aes_128_sha", TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS},
- {"ecdh_rsa_aes_256_sha", TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, TLS},
- {"echde_rsa_null", TLS_ECDHE_RSA_WITH_NULL_SHA, TLS},
- {"ecdhe_rsa_rc4_128_sha", TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS},
- {"ecdhe_rsa_3des_sha", TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, TLS},
- {"ecdhe_rsa_aes_128_sha", TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS},
- {"ecdhe_rsa_aes_256_sha", TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, TLS},
- {"ecdh_anon_null_sha", TLS_ECDH_anon_WITH_NULL_SHA, TLS},
- {"ecdh_anon_rc4_128sha", TLS_ECDH_anon_WITH_RC4_128_SHA, TLS},
- {"ecdh_anon_3des_sha", TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA, TLS},
- {"ecdh_anon_aes_128_sha", TLS_ECDH_anon_WITH_AES_128_CBC_SHA, TLS},
- {"ecdh_anon_aes_256_sha", TLS_ECDH_anon_WITH_AES_256_CBC_SHA, TLS},
-#endif
-};
-
-/* following ciphers are new in NSS 3.4 and not enabled by default, therefore
- they are enabled explicitly */
-static const int enable_ciphers_by_default[] = {
- TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
- TLS_DHE_DSS_WITH_AES_256_CBC_SHA,
- TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
- TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
- TLS_RSA_WITH_AES_128_CBC_SHA,
- TLS_RSA_WITH_AES_256_CBC_SHA,
- SSL_NULL_WITH_NULL_NULL
-};
-
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
-static const char* pem_library = "libnsspem.so";
-#endif
-SECMODModule* mod = NULL;
-
-static SECStatus set_ciphers(struct SessionHandle *data, PRFileDesc * model,
- char *cipher_list)
-{
- unsigned int i;
- PRBool cipher_state[NUM_OF_CIPHERS];
- PRBool found;
- char *cipher;
- SECStatus rv;
-
- /* First disable all ciphers. This uses a different max value in case
- * NSS adds more ciphers later we don't want them available by
- * accident
- */
- for(i=0; i<SSL_NumImplementedCiphers; i++) {
- SSL_CipherPrefSet(model, SSL_ImplementedCiphers[i], SSL_NOT_ALLOWED);
- }
-
- /* Set every entry in our list to false */
- for(i=0; i<NUM_OF_CIPHERS; i++) {
- cipher_state[i] = PR_FALSE;
- }
-
- cipher = cipher_list;
-
- while(cipher_list && (cipher_list[0])) {
- while((*cipher) && (ISSPACE(*cipher)))
- ++cipher;
-
- if((cipher_list = strchr(cipher, ','))) {
- *cipher_list++ = '\0';
- }
-
- found = PR_FALSE;
-
- for(i=0; i<NUM_OF_CIPHERS; i++) {
- if(Curl_raw_equal(cipher, cipherlist[i].name)) {
- cipher_state[i] = PR_TRUE;
- found = PR_TRUE;
- break;
- }
- }
-
- if(found == PR_FALSE) {
- failf(data, "Unknown cipher in list: %s", cipher);
- return SECFailure;
- }
-
- if(cipher_list) {
- cipher = cipher_list;
- }
- }
-
- /* Finally actually enable the selected ciphers */
- for(i=0; i<NUM_OF_CIPHERS; i++) {
- rv = SSL_CipherPrefSet(model, cipherlist[i].num, cipher_state[i]);
- if(rv != SECSuccess) {
- failf(data, "Unknown cipher in cipher list");
- return SECFailure;
- }
- }
-
- return SECSuccess;
-}
-
-/*
- * Get the number of ciphers that are enabled. We use this to determine
- * if we need to call NSS_SetDomesticPolicy() to enable the default ciphers.
- */
-static int num_enabled_ciphers(void)
-{
- PRInt32 policy = 0;
- int count = 0;
- unsigned int i;
-
- for(i=0; i<NUM_OF_CIPHERS; i++) {
- SSL_CipherPolicyGet(cipherlist[i].num, &policy);
- if(policy)
- count++;
- }
- return count;
-}
-
-/*
- * Determine whether the nickname passed in is a filename that needs to
- * be loaded as a PEM or a regular NSS nickname.
- *
- * returns 1 for a file
- * returns 0 for not a file (NSS nickname)
- */
-static int is_file(const char *filename)
-{
- struct_stat st;
-
- if(filename == NULL)
- return 0;
-
- if(stat(filename, &st) == 0)
- if(S_ISREG(st.st_mode))
- return 1;
-
- return 0;
-}
-
-static char *fmt_nickname(char *str, bool *nickname_alloc)
-{
- char *nickname = NULL;
- *nickname_alloc = FALSE;
-
- if(is_file(str)) {
- char *n = strrchr(str, '/');
- if(n) {
- *nickname_alloc = TRUE;
- n++; /* skip last slash */
- nickname = aprintf("PEM Token #%d:%s", 1, n);
- }
- return nickname;
- }
-
- return str;
-}
-
-static int nss_load_cert(struct ssl_connect_data *ssl,
- const char *filename, PRBool cacert)
-{
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
- CK_SLOT_ID slotID;
- PK11SlotInfo * slot = NULL;
- CK_ATTRIBUTE *attrs;
- CK_ATTRIBUTE theTemplate[20];
- CK_BBOOL cktrue = CK_TRUE;
- CK_BBOOL ckfalse = CK_FALSE;
- CK_OBJECT_CLASS objClass = CKO_CERTIFICATE;
- char slotname[SLOTSIZE];
-#endif
- CERTCertificate *cert;
- char *nickname = NULL;
- char *n = NULL;
-
- /* If there is no slash in the filename it is assumed to be a regular
- * NSS nickname.
- */
- if(is_file(filename)) {
- n = strrchr(filename, '/');
- if(n)
- n++;
- if(!mod)
- return 1;
- }
- else {
- /* A nickname from the NSS internal database */
- if(cacert)
- return 0; /* You can't specify an NSS CA nickname this way */
- nickname = strdup(filename);
- if(!nickname)
- return 0;
- goto done;
- }
-
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
- attrs = theTemplate;
-
- /* All CA and trust objects go into slot 0. Other slots are used
- * for storing certificates. With each new user certificate we increment
- * the slot count. We only support 1 user certificate right now.
- */
- if(cacert)
- slotID = 0;
- else
- slotID = 1;
-
- snprintf(slotname, SLOTSIZE, "PEM Token #%ld", slotID);
-
- nickname = aprintf("PEM Token #%ld:%s", slotID, n);
- if(!nickname)
- return 0;
-
- slot = PK11_FindSlotByName(slotname);
-
- if(!slot) {
- free(nickname);
- return 0;
- }
-
- PK11_SETATTRS(attrs, CKA_CLASS, &objClass, sizeof(objClass) );
- attrs++;
- PK11_SETATTRS(attrs, CKA_TOKEN, &cktrue, sizeof(CK_BBOOL) );
- attrs++;
- PK11_SETATTRS(attrs, CKA_LABEL, (unsigned char *)filename,
- strlen(filename)+1);
- attrs++;
- if(cacert) {
- PK11_SETATTRS(attrs, CKA_TRUST, &cktrue, sizeof(CK_BBOOL) );
- }
- else {
- PK11_SETATTRS(attrs, CKA_TRUST, &ckfalse, sizeof(CK_BBOOL) );
- }
- attrs++;
-
- /* This load the certificate in our PEM module into the appropriate
- * slot.
- */
- ssl->cacert[slotID] = PK11_CreateGenericObject(slot, theTemplate, 4,
- PR_FALSE /* isPerm */);
-
- PK11_FreeSlot(slot);
-
- if(ssl->cacert[slotID] == NULL) {
- free(nickname);
- return 0;
- }
-#else
- /* We don't have PK11_CreateGenericObject but a file-based cert was passed
- * in. We need to fail.
- */
- return 0;
-#endif
-
- done:
- /* Double-check that the certificate or nickname requested exists in
- * either the token or the NSS certificate database.
- */
- if(!cacert) {
- cert = PK11_FindCertFromNickname((char *)nickname, NULL);
-
- /* An invalid nickname was passed in */
- if(cert == NULL) {
- free(nickname);
- PR_SetError(SEC_ERROR_UNKNOWN_CERT, 0);
- return 0;
- }
-
- CERT_DestroyCertificate(cert);
- }
-
- free(nickname);
-
- return 1;
-}
-
-/* add given CRL to cache if it is not already there */
-static SECStatus nss_cache_crl(SECItem *crlDER)
-{
- CERTCertDBHandle *db = CERT_GetDefaultCertDB();
- CERTSignedCrl *crl = SEC_FindCrlByDERCert(db, crlDER, 0);
- if(crl) {
- /* CRL already cached */
- SEC_DestroyCrl(crl);
- SECITEM_FreeItem(crlDER, PR_FALSE);
- return SECSuccess;
- }
-
- /* acquire lock before call of CERT_CacheCRL() */
- PR_Lock(nss_crllock);
- if(SECSuccess != CERT_CacheCRL(db, crlDER)) {
- /* unable to cache CRL */
- PR_Unlock(nss_crllock);
- SECITEM_FreeItem(crlDER, PR_FALSE);
- return SECFailure;
- }
-
- /* we need to clear session cache, so that the CRL could take effect */
- SSL_ClearSessionCache();
- PR_Unlock(nss_crllock);
- return SECSuccess;
-}
-
-static SECStatus nss_load_crl(const char* crlfilename)
-{
- PRFileDesc *infile;
- PRFileInfo info;
- SECItem filedata = { 0, NULL, 0 };
- SECItem crlDER = { 0, NULL, 0 };
- char *body;
-
- infile = PR_Open(crlfilename, PR_RDONLY, 0);
- if(!infile)
- return SECFailure;
-
- if(PR_SUCCESS != PR_GetOpenFileInfo(infile, &info))
- goto fail;
-
- if(!SECITEM_AllocItem(NULL, &filedata, info.size + /* zero ended */ 1))
- goto fail;
-
- if(info.size != PR_Read(infile, filedata.data, info.size))
- goto fail;
-
- /* place a trailing zero right after the visible data */
- body = (char*)filedata.data;
- body[--filedata.len] = '\0';
-
- body = strstr(body, "-----BEGIN");
- if(body) {
- /* assume ASCII */
- char *trailer;
- char *begin = PORT_Strchr(body, '\n');
- if(!begin)
- begin = PORT_Strchr(body, '\r');
- if(!begin)
- goto fail;
-
- trailer = strstr(++begin, "-----END");
- if(!trailer)
- goto fail;
-
- /* retrieve DER from ASCII */
- *trailer = '\0';
- if(ATOB_ConvertAsciiToItem(&crlDER, begin))
- goto fail;
-
- SECITEM_FreeItem(&filedata, PR_FALSE);
- }
- else
- /* assume DER */
- crlDER = filedata;
-
- PR_Close(infile);
- return nss_cache_crl(&crlDER);
-
-fail:
- PR_Close(infile);
- SECITEM_FreeItem(&filedata, PR_FALSE);
- return SECFailure;
-}
-
-static int nss_load_key(struct connectdata *conn, int sockindex,
- char *key_file)
-{
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
- PK11SlotInfo * slot = NULL;
- CK_ATTRIBUTE *attrs;
- CK_ATTRIBUTE theTemplate[20];
- CK_BBOOL cktrue = CK_TRUE;
- CK_OBJECT_CLASS objClass = CKO_PRIVATE_KEY;
- CK_SLOT_ID slotID;
- char slotname[SLOTSIZE];
- struct ssl_connect_data *sslconn = &conn->ssl[sockindex];
-
- attrs = theTemplate;
-
- /* FIXME: grok the various file types */
-
- slotID = 1; /* hardcoded for now */
-
- snprintf(slotname, sizeof(slotname), "PEM Token #%ld", slotID);
- slot = PK11_FindSlotByName(slotname);
-
- if(!slot)
- return 0;
-
- PK11_SETATTRS(attrs, CKA_CLASS, &objClass, sizeof(objClass) ); attrs++;
- PK11_SETATTRS(attrs, CKA_TOKEN, &cktrue, sizeof(CK_BBOOL) ); attrs++;
- PK11_SETATTRS(attrs, CKA_LABEL, (unsigned char *)key_file,
- strlen(key_file)+1); attrs++;
-
- /* When adding an encrypted key the PKCS#11 will be set as removed */
- sslconn->key = PK11_CreateGenericObject(slot, theTemplate, 3,
- PR_FALSE /* isPerm */);
- if(sslconn->key == NULL) {
- PR_SetError(SEC_ERROR_BAD_KEY, 0);
- return 0;
- }
-
- /* This will force the token to be seen as re-inserted */
- SECMOD_WaitForAnyTokenEvent(mod, 0, 0);
- PK11_IsPresent(slot);
-
- /* parg is initialized in nss_Init_Tokens() */
- if(PK11_Authenticate(slot, PR_TRUE,
- conn->data->set.str[STRING_KEY_PASSWD]) != SECSuccess) {
-
- PK11_FreeSlot(slot);
- return 0;
- }
- PK11_FreeSlot(slot);
-
- return 1;
-#else
- /* If we don't have PK11_CreateGenericObject then we can't load a file-based
- * key.
- */
- (void)conn; /* unused */
- (void)key_file; /* unused */
- return 0;
-#endif
-}
-
-static int display_error(struct connectdata *conn, PRInt32 err,
- const char *filename)
-{
- switch(err) {
- case SEC_ERROR_BAD_PASSWORD:
- failf(conn->data, "Unable to load client key: Incorrect password");
- return 1;
- case SEC_ERROR_UNKNOWN_CERT:
- failf(conn->data, "Unable to load certificate %s", filename);
- return 1;
- default:
- break;
- }
- return 0; /* The caller will print a generic error */
-}
-
-static int cert_stuff(struct connectdata *conn,
- int sockindex, char *cert_file, char *key_file)
-{
- struct SessionHandle *data = conn->data;
- int rv = 0;
-
- if(cert_file) {
- rv = nss_load_cert(&conn->ssl[sockindex], cert_file, PR_FALSE);
- if(!rv) {
- if(!display_error(conn, PR_GetError(), cert_file))
- failf(data, "Unable to load client cert %d.", PR_GetError());
- return 0;
- }
- }
- if(key_file || (is_file(cert_file))) {
- if(key_file)
- rv = nss_load_key(conn, sockindex, key_file);
- else
- /* In case the cert file also has the key */
- rv = nss_load_key(conn, sockindex, cert_file);
- if(!rv) {
- if(!display_error(conn, PR_GetError(), key_file))
- failf(data, "Unable to load client key %d.", PR_GetError());
-
- return 0;
- }
- }
- return 1;
-}
-
-static char * nss_get_password(PK11SlotInfo * slot, PRBool retry, void *arg)
-{
- (void)slot; /* unused */
- if(retry || NULL == arg)
- return NULL;
- else
- return (char *)PORT_Strdup((char *)arg);
-}
-
-static SECStatus BadCertHandler(void *arg, PRFileDesc *sock)
-{
- SECStatus success = SECSuccess;
- struct connectdata *conn = (struct connectdata *)arg;
- PRErrorCode err = PR_GetError();
- CERTCertificate *cert = NULL;
- char *subject, *subject_cn, *issuer;
-
- if(conn->data->set.ssl.certverifyresult!=0)
- return success;
-
- conn->data->set.ssl.certverifyresult=err;
- cert = SSL_PeerCertificate(sock);
- subject = CERT_NameToAscii(&cert->subject);
- subject_cn = CERT_GetCommonName(&cert->subject);
- issuer = CERT_NameToAscii(&cert->issuer);
- CERT_DestroyCertificate(cert);
-
- switch(err) {
- case SEC_ERROR_CA_CERT_INVALID:
- infof(conn->data, "Issuer certificate is invalid: '%s'\n", issuer);
- if(conn->data->set.ssl.verifypeer)
- success = SECFailure;
- break;
- case SEC_ERROR_UNTRUSTED_ISSUER:
- if(conn->data->set.ssl.verifypeer)
- success = SECFailure;
- infof(conn->data, "Certificate is signed by an untrusted issuer: '%s'\n",
- issuer);
- break;
- case SSL_ERROR_BAD_CERT_DOMAIN:
- if(conn->data->set.ssl.verifyhost) {
- failf(conn->data, "SSL: certificate subject name '%s' does not match "
- "target host name '%s'", subject_cn, conn->host.dispname);
- success = SECFailure;
- } else {
- infof(conn->data, "warning: SSL: certificate subject name '%s' does not "
- "match target host name '%s'\n", subject_cn, conn->host.dispname);
- }
- break;
- case SEC_ERROR_EXPIRED_CERTIFICATE:
- if(conn->data->set.ssl.verifypeer)
- success = SECFailure;
- infof(conn->data, "Remote Certificate has expired.\n");
- break;
- case SEC_ERROR_UNKNOWN_ISSUER:
- if(conn->data->set.ssl.verifypeer)
- success = SECFailure;
- infof(conn->data, "Peer's certificate issuer is not recognized: '%s'\n",
- issuer);
- break;
- default:
- if(conn->data->set.ssl.verifypeer)
- success = SECFailure;
- infof(conn->data, "Bad certificate received. Subject = '%s', "
- "Issuer = '%s'\n", subject, issuer);
- break;
- }
- if(success == SECSuccess)
- infof(conn->data, "SSL certificate verify ok.\n");
- PR_Free(subject);
- PR_Free(subject_cn);
- PR_Free(issuer);
-
- return success;
-}
-
-/**
- * Inform the application that the handshake is complete.
- */
-static SECStatus HandshakeCallback(PRFileDesc *sock, void *arg)
-{
- (void)sock;
- (void)arg;
- return SECSuccess;
-}
-
-static void display_cert_info(struct SessionHandle *data,
- CERTCertificate *cert)
-{
- char *subject, *issuer, *common_name;
- PRExplodedTime printableTime;
- char timeString[256];
- PRTime notBefore, notAfter;
-
- subject = CERT_NameToAscii(&cert->subject);
- issuer = CERT_NameToAscii(&cert->issuer);
- common_name = CERT_GetCommonName(&cert->subject);
- infof(data, "\tsubject: %s\n", subject);
-
- CERT_GetCertTimes(cert, &notBefore, &notAfter);
- PR_ExplodeTime(notBefore, PR_GMTParameters, &printableTime);
- PR_FormatTime(timeString, 256, "%b %d %H:%M:%S %Y GMT", &printableTime);
- infof(data, "\tstart date: %s\n", timeString);
- PR_ExplodeTime(notAfter, PR_GMTParameters, &printableTime);
- PR_FormatTime(timeString, 256, "%b %d %H:%M:%S %Y GMT", &printableTime);
- infof(data, "\texpire date: %s\n", timeString);
- infof(data, "\tcommon name: %s\n", common_name);
- infof(data, "\tissuer: %s\n", issuer);
-
- PR_Free(subject);
- PR_Free(issuer);
- PR_Free(common_name);
-}
-
-static void display_conn_info(struct connectdata *conn, PRFileDesc *sock)
-{
- SSLChannelInfo channel;
- SSLCipherSuiteInfo suite;
- CERTCertificate *cert;
-
- if(SSL_GetChannelInfo(sock, &channel, sizeof channel) ==
- SECSuccess && channel.length == sizeof channel &&
- channel.cipherSuite) {
- if(SSL_GetCipherSuiteInfo(channel.cipherSuite,
- &suite, sizeof suite) == SECSuccess) {
- infof(conn->data, "SSL connection using %s\n", suite.cipherSuiteName);
- }
- }
-
- infof(conn->data, "Server certificate:\n");
-
- cert = SSL_PeerCertificate(sock);
- display_cert_info(conn->data, cert);
- CERT_DestroyCertificate(cert);
-
- return;
-}
-
-/**
- *
- * Check that the Peer certificate's issuer certificate matches the one found
- * by issuer_nickname. This is not exactly the way OpenSSL and GNU TLS do the
- * issuer check, so we provide comments that mimic the OpenSSL
- * X509_check_issued function (in x509v3/v3_purp.c)
- */
-static SECStatus check_issuer_cert(PRFileDesc *sock,
- char *issuer_nickname)
-{
- CERTCertificate *cert,*cert_issuer,*issuer;
- SECStatus res=SECSuccess;
- void *proto_win = NULL;
-
- /*
- PRArenaPool *tmpArena = NULL;
- CERTAuthKeyID *authorityKeyID = NULL;
- SECITEM *caname = NULL;
- */
-
- cert = SSL_PeerCertificate(sock);
- cert_issuer = CERT_FindCertIssuer(cert,PR_Now(),certUsageObjectSigner);
-
- proto_win = SSL_RevealPinArg(sock);
- issuer = NULL;
- issuer = PK11_FindCertFromNickname(issuer_nickname, proto_win);
-
- if ((!cert_issuer) || (!issuer))
- res = SECFailure;
- else if (SECITEM_CompareItem(&cert_issuer->derCert,
- &issuer->derCert)!=SECEqual)
- res = SECFailure;
-
- CERT_DestroyCertificate(cert);
- CERT_DestroyCertificate(issuer);
- CERT_DestroyCertificate(cert_issuer);
- return res;
-}
-
-/**
- *
- * Callback to pick the SSL client certificate.
- */
-static SECStatus SelectClientCert(void *arg, PRFileDesc *sock,
- struct CERTDistNamesStr *caNames,
- struct CERTCertificateStr **pRetCert,
- struct SECKEYPrivateKeyStr **pRetKey)
-{
- static const char pem_nickname[] = "PEM Token #1";
- const char *pem_slotname = pem_nickname;
-
- struct ssl_connect_data *connssl = (struct ssl_connect_data *)arg;
- struct SessionHandle *data = connssl->data;
- const char *nickname = connssl->client_nickname;
-
- if (mod && nickname &&
- 0 == strncmp(nickname, pem_nickname, /* length of "PEM Token" */ 9)) {
-
- /* use the cert/key provided by PEM reader */
- PK11SlotInfo *slot;
- void *proto_win = SSL_RevealPinArg(sock);
- *pRetKey = NULL;
-
- *pRetCert = PK11_FindCertFromNickname(nickname, proto_win);
- if (NULL == *pRetCert) {
- failf(data, "NSS: client certificate not found: %s", nickname);
- return SECFailure;
- }
-
- slot = PK11_FindSlotByName(pem_slotname);
- if (NULL == slot) {
- failf(data, "NSS: PK11 slot not found: %s", pem_slotname);
- return SECFailure;
- }
-
- *pRetKey = PK11_FindPrivateKeyFromCert(slot, *pRetCert, NULL);
- PK11_FreeSlot(slot);
- if (NULL == *pRetKey) {
- failf(data, "NSS: private key not found for certificate: %s", nickname);
- return SECFailure;
- }
-
- infof(data, "NSS: client certificate: %s\n", nickname);
- display_cert_info(data, *pRetCert);
- return SECSuccess;
- }
-
- /* use the default NSS hook */
- if (SECSuccess != NSS_GetClientAuthData((void *)nickname, sock, caNames,
- pRetCert, pRetKey)
- || NULL == *pRetCert) {
-
- if (NULL == nickname)
- failf(data, "NSS: client certificate not found (nickname not "
- "specified)");
- else
- failf(data, "NSS: client certificate not found: %s", nickname);
-
- return SECFailure;
- }
-
- /* get certificate nickname if any */
- nickname = (*pRetCert)->nickname;
- if (NULL == nickname)
- nickname = "[unknown]";
-
- if (NULL == *pRetKey) {
- failf(data, "NSS: private key not found for certificate: %s", nickname);
- return SECFailure;
- }
-
- infof(data, "NSS: using client certificate: %s\n", nickname);
- display_cert_info(data, *pRetCert);
- return SECSuccess;
-}
-
-/* This function is supposed to decide, which error codes should be used
- * to conclude server is TLS intolerant.
- *
- * taken from xulrunner - nsNSSIOLayer.cpp
- */
-static PRBool
-isTLSIntoleranceError(PRInt32 err)
-{
- switch (err) {
- case SSL_ERROR_BAD_MAC_ALERT:
- case SSL_ERROR_BAD_MAC_READ:
- case SSL_ERROR_HANDSHAKE_FAILURE_ALERT:
- case SSL_ERROR_HANDSHAKE_UNEXPECTED_ALERT:
- case SSL_ERROR_CLIENT_KEY_EXCHANGE_FAILURE:
- case SSL_ERROR_ILLEGAL_PARAMETER_ALERT:
- case SSL_ERROR_NO_CYPHER_OVERLAP:
- case SSL_ERROR_BAD_SERVER:
- case SSL_ERROR_BAD_BLOCK_PADDING:
- case SSL_ERROR_UNSUPPORTED_VERSION:
- case SSL_ERROR_PROTOCOL_VERSION_ALERT:
- case SSL_ERROR_RX_MALFORMED_FINISHED:
- case SSL_ERROR_BAD_HANDSHAKE_HASH_VALUE:
- case SSL_ERROR_DECODE_ERROR_ALERT:
- case SSL_ERROR_RX_UNKNOWN_ALERT:
- return PR_TRUE;
- default:
- return PR_FALSE;
- }
-}
-
-static CURLcode init_nss(struct SessionHandle *data)
-{
- char *cert_dir;
- struct_stat st;
- if(initialized)
- return CURLE_OK;
-
- /* First we check if $SSL_DIR points to a valid dir */
- cert_dir = getenv("SSL_DIR");
- if(cert_dir) {
- if((stat(cert_dir, &st) != 0) ||
- (!S_ISDIR(st.st_mode))) {
- cert_dir = NULL;
- }
- }
-
- /* Now we check if the default location is a valid dir */
- if(!cert_dir) {
- if((stat(SSL_DIR, &st) == 0) &&
- (S_ISDIR(st.st_mode))) {
- cert_dir = (char *)SSL_DIR;
- }
- }
-
- if(!NSS_IsInitialized()) {
- SECStatus rv;
- initialized = 1;
- infof(data, "Initializing NSS with certpath: %s\n",
- cert_dir ? cert_dir : "none");
- if(!cert_dir) {
- rv = NSS_NoDB_Init(NULL);
- }
- else {
- char *certpath =
- PR_smprintf("%s%s", NSS_VersionCheck("3.12.0") ? "sql:" : "", cert_dir);
- rv = NSS_Initialize(certpath, "", "", "", NSS_INIT_READONLY);
- PR_smprintf_free(certpath);
- }
- if(rv != SECSuccess) {
- infof(data, "Unable to initialize NSS database\n");
- initialized = 0;
- return CURLE_SSL_CACERT_BADFILE;
- }
- }
-
- if(num_enabled_ciphers() == 0)
- NSS_SetDomesticPolicy();
-
- return CURLE_OK;
-}
-
-/**
- * Global SSL init
- *
- * @retval 0 error initializing SSL
- * @retval 1 SSL initialized successfully
- */
-int Curl_nss_init(void)
-{
- /* curl_global_init() is not thread-safe so this test is ok */
- if (nss_initlock == NULL) {
- PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 256);
- nss_initlock = PR_NewLock();
- nss_crllock = PR_NewLock();
- }
-
- /* We will actually initialize NSS later */
-
- return 1;
-}
-
-CURLcode Curl_nss_force_init(struct SessionHandle *data)
-{
- CURLcode rv;
- if(!nss_initlock) {
- failf(data, "unable to initialize NSS, curl_global_init() should have been "
- "called with CURL_GLOBAL_SSL or CURL_GLOBAL_ALL");
- return CURLE_OUT_OF_MEMORY;
- }
-
- PR_Lock(nss_initlock);
- rv = init_nss(data);
- PR_Unlock(nss_initlock);
- return rv;
-}
-
-/* Global cleanup */
-void Curl_nss_cleanup(void)
-{
- /* This function isn't required to be threadsafe and this is only done
- * as a safety feature.
- */
- PR_Lock(nss_initlock);
- if (initialized) {
- /* Free references to client certificates held in the SSL session cache.
- * Omitting this hampers destruction of the security module owning
- * the certificates. */
- SSL_ClearSessionCache();
-
- if(mod && SECSuccess == SECMOD_UnloadUserModule(mod)) {
- SECMOD_DestroyModule(mod);
- mod = NULL;
- }
- NSS_Shutdown();
- }
- PR_Unlock(nss_initlock);
-
- PR_DestroyLock(nss_initlock);
- PR_DestroyLock(nss_crllock);
- nss_initlock = NULL;
-
- initialized = 0;
-}
-
-/*
- * This function uses SSL_peek to determine connection status.
- *
- * Return codes:
- * 1 means the connection is still in place
- * 0 means the connection has been closed
- * -1 means the connection status is unknown
- */
-int
-Curl_nss_check_cxn(struct connectdata *conn)
-{
- int rc;
- char buf;
-
- rc =
- PR_Recv(conn->ssl[FIRSTSOCKET].handle, (void *)&buf, 1, PR_MSG_PEEK,
- PR_SecondsToInterval(1));
- if(rc > 0)
- return 1; /* connection still in place */
-
- if(rc == 0)
- return 0; /* connection has been closed */
-
- return -1; /* connection status unknown */
-}
-
-/*
- * This function is called when an SSL connection is closed.
- */
-void Curl_nss_close(struct connectdata *conn, int sockindex)
-{
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
-
- if(connssl->handle) {
- PR_Close(connssl->handle);
-
- /* NSS closes the socket we previously handed to it, so we must mark it
- as closed to avoid double close */
- fake_sclose(conn->sock[sockindex]);
- conn->sock[sockindex] = CURL_SOCKET_BAD;
- if(connssl->client_nickname != NULL) {
- free(connssl->client_nickname);
- connssl->client_nickname = NULL;
- }
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
- if(connssl->key)
- (void)PK11_DestroyGenericObject(connssl->key);
- if(connssl->cacert[1])
- (void)PK11_DestroyGenericObject(connssl->cacert[1]);
- if(connssl->cacert[0])
- (void)PK11_DestroyGenericObject(connssl->cacert[0]);
-#endif
- connssl->handle = NULL;
- }
-}
-
-/*
- * This function is called when the 'data' struct is going away. Close
- * down everything and free all resources!
- */
-int Curl_nss_close_all(struct SessionHandle *data)
-{
- (void)data;
- return 0;
-}
-
-/* handle client certificate related errors if any; return false otherwise */
-static bool handle_cc_error(PRInt32 err, struct SessionHandle *data)
-{
- switch(err) {
- case SSL_ERROR_BAD_CERT_ALERT:
- failf(data, "SSL error: SSL_ERROR_BAD_CERT_ALERT");
- return true;
-
- case SSL_ERROR_REVOKED_CERT_ALERT:
- failf(data, "SSL error: SSL_ERROR_REVOKED_CERT_ALERT");
- return true;
-
- case SSL_ERROR_EXPIRED_CERT_ALERT:
- failf(data, "SSL error: SSL_ERROR_EXPIRED_CERT_ALERT");
- return true;
-
- default:
- return false;
- }
-}
-
-static Curl_recv nss_recv;
-static Curl_send nss_send;
-
-CURLcode Curl_nss_connect(struct connectdata *conn, int sockindex)
-{
- PRInt32 err;
- PRFileDesc *model = NULL;
- PRBool ssl2 = PR_FALSE;
- PRBool ssl3 = PR_FALSE;
- PRBool tlsv1 = PR_FALSE;
- struct SessionHandle *data = conn->data;
- curl_socket_t sockfd = conn->sock[sockindex];
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
- int curlerr;
- const int *cipher_to_enable;
- PRSocketOptionData sock_opt;
- long time_left;
- PRUint32 timeout;
-
- if (connssl->state == ssl_connection_complete)
- return CURLE_OK;
-
- connssl->data = data;
-
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
- connssl->cacert[0] = NULL;
- connssl->cacert[1] = NULL;
- connssl->key = NULL;
-#endif
-
- /* FIXME. NSS doesn't support multiple databases open at the same time. */
- PR_Lock(nss_initlock);
- curlerr = init_nss(conn->data);
- if(CURLE_OK != curlerr) {
- PR_Unlock(nss_initlock);
- goto error;
- }
-
- curlerr = CURLE_SSL_CONNECT_ERROR;
-
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
- if(!mod) {
- char *configstring = aprintf("library=%s name=PEM", pem_library);
- if(!configstring) {
- PR_Unlock(nss_initlock);
- goto error;
- }
- mod = SECMOD_LoadUserModule(configstring, NULL, PR_FALSE);
- free(configstring);
-
- if(!mod || !mod->loaded) {
- if(mod) {
- SECMOD_DestroyModule(mod);
- mod = NULL;
- }
- infof(data, "WARNING: failed to load NSS PEM library %s. Using "
- "OpenSSL PEM certificates will not work.\n", pem_library);
- }
- }
-#endif
-
- PK11_SetPasswordFunc(nss_get_password);
- PR_Unlock(nss_initlock);
-
- model = PR_NewTCPSocket();
- if(!model)
- goto error;
- model = SSL_ImportFD(NULL, model);
-
- /* make the socket nonblocking */
- sock_opt.option = PR_SockOpt_Nonblocking;
- sock_opt.value.non_blocking = PR_TRUE;
- if(PR_SetSocketOption(model, &sock_opt) != SECSuccess)
- goto error;
-
- if(SSL_OptionSet(model, SSL_SECURITY, PR_TRUE) != SECSuccess)
- goto error;
- if(SSL_OptionSet(model, SSL_HANDSHAKE_AS_SERVER, PR_FALSE) != SECSuccess)
- goto error;
- if(SSL_OptionSet(model, SSL_HANDSHAKE_AS_CLIENT, PR_TRUE) != SECSuccess)
- goto error;
-
- switch (data->set.ssl.version) {
- default:
- case CURL_SSLVERSION_DEFAULT:
- ssl3 = PR_TRUE;
- if (data->state.ssl_connect_retry)
- infof(data, "TLS disabled due to previous handshake failure\n");
- else
- tlsv1 = PR_TRUE;
- break;
- case CURL_SSLVERSION_TLSv1:
- tlsv1 = PR_TRUE;
- break;
- case CURL_SSLVERSION_SSLv2:
- ssl2 = PR_TRUE;
- break;
- case CURL_SSLVERSION_SSLv3:
- ssl3 = PR_TRUE;
- break;
- }
-
- if(SSL_OptionSet(model, SSL_ENABLE_SSL2, ssl2) != SECSuccess)
- goto error;
- if(SSL_OptionSet(model, SSL_ENABLE_SSL3, ssl3) != SECSuccess)
- goto error;
- if(SSL_OptionSet(model, SSL_ENABLE_TLS, tlsv1) != SECSuccess)
- goto error;
-
- if(SSL_OptionSet(model, SSL_V2_COMPATIBLE_HELLO, ssl2) != SECSuccess)
- goto error;
-
- /* reset the flag to avoid an infinite loop */
- data->state.ssl_connect_retry = FALSE;
-
- /* enable all ciphers from enable_ciphers_by_default */
- cipher_to_enable = enable_ciphers_by_default;
- while (SSL_NULL_WITH_NULL_NULL != *cipher_to_enable) {
- if (SSL_CipherPrefSet(model, *cipher_to_enable, PR_TRUE) != SECSuccess) {
- curlerr = CURLE_SSL_CIPHER;
- goto error;
- }
- cipher_to_enable++;
- }
-
- if(data->set.ssl.cipher_list) {
- if(set_ciphers(data, model, data->set.ssl.cipher_list) != SECSuccess) {
- curlerr = CURLE_SSL_CIPHER;
- goto error;
- }
- }
-
- if(data->set.ssl.verifyhost == 1)
- infof(data, "warning: ignoring unsupported value (1) of ssl.verifyhost\n");
-
- data->set.ssl.certverifyresult=0; /* not checked yet */
- if(SSL_BadCertHook(model, (SSLBadCertHandler) BadCertHandler, conn)
- != SECSuccess) {
- goto error;
- }
- if(SSL_HandshakeCallback(model, (SSLHandshakeCallback) HandshakeCallback,
- NULL) != SECSuccess)
- goto error;
-
- if(!data->set.ssl.verifypeer)
- /* skip the verifying of the peer */
- ;
- else if(data->set.ssl.CAfile) {
- int rc = nss_load_cert(&conn->ssl[sockindex], data->set.ssl.CAfile,
- PR_TRUE);
- if(!rc) {
- curlerr = CURLE_SSL_CACERT_BADFILE;
- goto error;
- }
- }
- else if(data->set.ssl.CApath) {
- struct_stat st;
- PRDir *dir;
- PRDirEntry *entry;
-
- if(stat(data->set.ssl.CApath, &st) == -1) {
- curlerr = CURLE_SSL_CACERT_BADFILE;
- goto error;
- }
-
- if(S_ISDIR(st.st_mode)) {
- int rc;
-
- dir = PR_OpenDir(data->set.ssl.CApath);
- do {
- entry = PR_ReadDir(dir, PR_SKIP_BOTH | PR_SKIP_HIDDEN);
-
- if(entry) {
- char fullpath[PATH_MAX];
-
- snprintf(fullpath, sizeof(fullpath), "%s/%s", data->set.ssl.CApath,
- entry->name);
- rc = nss_load_cert(&conn->ssl[sockindex], fullpath, PR_TRUE);
- /* FIXME: check this return value! */
- }
- /* This is purposefully tolerant of errors so non-PEM files
- * can be in the same directory */
- } while(entry != NULL);
- PR_CloseDir(dir);
- }
- }
- infof(data,
- " CAfile: %s\n"
- " CApath: %s\n",
- data->set.ssl.CAfile ? data->set.ssl.CAfile : "none",
- data->set.ssl.CApath ? data->set.ssl.CApath : "none");
-
- if (data->set.ssl.CRLfile) {
- if(SECSuccess != nss_load_crl(data->set.ssl.CRLfile)) {
- curlerr = CURLE_SSL_CRL_BADFILE;
- goto error;
- }
- infof(data,
- " CRLfile: %s\n",
- data->set.ssl.CRLfile ? data->set.ssl.CRLfile : "none");
- }
-
- if(data->set.str[STRING_CERT]) {
- bool nickname_alloc = FALSE;
- char *nickname = fmt_nickname(data->set.str[STRING_CERT], &nickname_alloc);
- if(!nickname)
- return CURLE_OUT_OF_MEMORY;
-
- if(!cert_stuff(conn, sockindex, data->set.str[STRING_CERT],
- data->set.str[STRING_KEY])) {
- /* failf() is already done in cert_stuff() */
- if(nickname_alloc)
- free(nickname);
- return CURLE_SSL_CERTPROBLEM;
- }
-
- /* this "takes over" the pointer to the allocated name or makes a
- dup of it */
- connssl->client_nickname = nickname_alloc?nickname:strdup(nickname);
- if(!connssl->client_nickname)
- return CURLE_OUT_OF_MEMORY;
-
- }
- else
- connssl->client_nickname = NULL;
-
- if(SSL_GetClientAuthDataHook(model, SelectClientCert,
- (void *)connssl) != SECSuccess) {
- curlerr = CURLE_SSL_CERTPROBLEM;
- goto error;
- }
-
- /* Import our model socket onto the existing file descriptor */
- connssl->handle = PR_ImportTCPSocket(sockfd);
- connssl->handle = SSL_ImportFD(model, connssl->handle);
- if(!connssl->handle)
- goto error;
-
- PR_Close(model); /* We don't need this any more */
- model = NULL;
-
- /* This is the password associated with the cert that we're using */
- if (data->set.str[STRING_KEY_PASSWD]) {
- SSL_SetPKCS11PinArg(connssl->handle, data->set.str[STRING_KEY_PASSWD]);
- }
-
- /* Force handshake on next I/O */
- SSL_ResetHandshake(connssl->handle, /* asServer */ PR_FALSE);
-
- SSL_SetURL(connssl->handle, conn->host.name);
-
- /* check timeout situation */
- time_left = Curl_timeleft(conn, NULL, TRUE);
- if(time_left < 0L) {
- failf(data, "timed out before SSL handshake");
- goto error;
- }
- timeout = PR_MillisecondsToInterval((PRUint32) time_left);
-
- /* Force the handshake now */
- if(SSL_ForceHandshakeWithTimeout(connssl->handle, timeout) != SECSuccess) {
- if(conn->data->set.ssl.certverifyresult == SSL_ERROR_BAD_CERT_DOMAIN)
- curlerr = CURLE_PEER_FAILED_VERIFICATION;
- else if(conn->data->set.ssl.certverifyresult!=0)
- curlerr = CURLE_SSL_CACERT;
- goto error;
- }
-
- connssl->state = ssl_connection_complete;
- conn->recv[sockindex] = nss_recv;
- conn->send[sockindex] = nss_send;
-
- display_conn_info(conn, connssl->handle);
-
- if (data->set.str[STRING_SSL_ISSUERCERT]) {
- SECStatus ret;
- bool nickname_alloc = FALSE;
- char *nickname = fmt_nickname(data->set.str[STRING_SSL_ISSUERCERT],
- &nickname_alloc);
-
- if(!nickname)
- return CURLE_OUT_OF_MEMORY;
-
- ret = check_issuer_cert(connssl->handle, nickname);
-
- if(nickname_alloc)
- free(nickname);
-
- if(SECFailure == ret) {
- infof(data,"SSL certificate issuer check failed\n");
- curlerr = CURLE_SSL_ISSUER_ERROR;
- goto error;
- }
- else {
- infof(data, "SSL certificate issuer check ok\n");
- }
- }
-
- return CURLE_OK;
-
- error:
- /* reset the flag to avoid an infinite loop */
- data->state.ssl_connect_retry = FALSE;
-
- err = PR_GetError();
- if(handle_cc_error(err, data))
- curlerr = CURLE_SSL_CERTPROBLEM;
- else
- infof(data, "NSS error %d\n", err);
-
- if(model)
- PR_Close(model);
-
- if (ssl3 && tlsv1 && isTLSIntoleranceError(err)) {
- /* schedule reconnect through Curl_retry_request() */
- data->state.ssl_connect_retry = TRUE;
- infof(data, "Error in TLS handshake, trying SSLv3...\n");
- return CURLE_OK;
- }
-
- return curlerr;
-}
-
-static ssize_t nss_send(struct connectdata *conn, /* connection data */
- int sockindex, /* socketindex */
- const void *mem, /* send this data */
- size_t len, /* amount to write */
- CURLcode *curlcode)
-{
- int rc;
-
- rc = PR_Send(conn->ssl[sockindex].handle, mem, (int)len, 0, -1);
-
- if(rc < 0) {
- PRInt32 err = PR_GetError();
- if(err == PR_WOULD_BLOCK_ERROR)
- *curlcode = CURLE_AGAIN;
- else if(handle_cc_error(err, conn->data))
- *curlcode = CURLE_SSL_CERTPROBLEM;
- else {
- failf(conn->data, "SSL write: error %d", err);
- *curlcode = CURLE_SEND_ERROR;
- }
- return -1;
- }
- return rc; /* number of bytes */
-}
-
-static ssize_t nss_recv(struct connectdata * conn, /* connection data */
- int num, /* socketindex */
- char *buf, /* store read data here */
- size_t buffersize, /* max amount to read */
- CURLcode *curlcode)
-{
- ssize_t nread;
-
- nread = PR_Recv(conn->ssl[num].handle, buf, (int)buffersize, 0, -1);
- if(nread < 0) {
- /* failed SSL read */
- PRInt32 err = PR_GetError();
-
- if(err == PR_WOULD_BLOCK_ERROR)
- *curlcode = CURLE_AGAIN;
- else if(handle_cc_error(err, conn->data))
- *curlcode = CURLE_SSL_CERTPROBLEM;
- else {
- failf(conn->data, "SSL read: errno %d", err);
- *curlcode = CURLE_RECV_ERROR;
- }
- return -1;
- }
- return nread;
-}
-
-size_t Curl_nss_version(char *buffer, size_t size)
-{
- return snprintf(buffer, size, "NSS/%s", NSS_VERSION);
-}
-
-int Curl_nss_seed(struct SessionHandle *data)
-{
- /* TODO: implement? */
- (void) data;
- return 0;
-}
-
-#endif /* USE_NSS */