diff options
Diffstat (limited to 'security/nss/cmd/p7sign/p7sign.c')
-rw-r--r-- | security/nss/cmd/p7sign/p7sign.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/security/nss/cmd/p7sign/p7sign.c b/security/nss/cmd/p7sign/p7sign.c deleted file mode 100644 index d8047a89a..000000000 --- a/security/nss/cmd/p7sign/p7sign.c +++ /dev/null @@ -1,318 +0,0 @@ -/* - * 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) 1994-2000 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. - */ - -/* - * p7sign -- A command to create a *detached* pkcs7 signature (over a given - * input file). - * - * $Id$ - */ - -#include "nspr.h" -#include "plgetopt.h" -#include "secutil.h" -#include "secpkcs7.h" -#include "cert.h" -#include "certdb.h" -#include "cdbhdl.h" - -#if defined(XP_UNIX) -#include <unistd.h> -#endif - -#include <stdio.h> -#include <string.h> - -#if (defined(XP_WIN) && !defined(WIN32)) || (defined(__sun) && !defined(SVR4)) -extern int fread(char *, size_t, size_t, FILE*); -extern int fwrite(char *, size_t, size_t, FILE*); -extern int fprintf(FILE *, char *, ...); -#endif - -extern void SEC_Init(void); /* XXX */ - - -static void -Usage(char *progName) -{ - fprintf(stderr, - "Usage: %s -k keyname [-d keydir] [-i input] [-o output]\n", - progName); - fprintf(stderr, "%-20s Nickname of key to use for signature\n", - "-k keyname"); - fprintf(stderr, "%-20s Key database directory (default is ~/.netscape)\n", - "-d keydir"); - fprintf(stderr, "%-20s Define an input file to use (default is stdin)\n", - "-i input"); - fprintf(stderr, "%-20s Define an output file to use (default is stdout)\n", - "-o output"); - fprintf(stderr, "%-20s Encapsulate content in signature message\n", - "-e"); - exit(-1); -} - -static SECKEYKeyDBHandle * -OpenKeyDB(char *progName) -{ - SECKEYKeyDBHandle *keyHandle; - - keyHandle = SECU_OpenKeyDB(PR_FALSE); - if (keyHandle == NULL) { - SECU_PrintError(progName, "could not open key database"); - return NULL; - } - - return(keyHandle); -} - -static CERTCertDBHandle certHandleStatic; /* avoid having to allocate */ - -static CERTCertDBHandle * -OpenCertDB(char *progName) -{ - CERTCertDBHandle *certHandle; - SECStatus rv; - - certHandle = &certHandleStatic; - rv = CERT_OpenCertDB(certHandle, PR_FALSE, SECU_CertDBNameCallback, NULL); - if (rv != SECSuccess) { - SECU_PrintError(progName, "could not open cert database"); - return NULL; - } else { - CERT_SetDefaultCertDB(certHandle); - } - - return certHandle; -} - -static void -SignOut(void *arg, const char *buf, unsigned long len) -{ - FILE *out; - - out = arg; - fwrite (buf, len, 1, out); -} - -static int -CreateDigest(SECItem *data, char *digestdata, unsigned int *len, unsigned int maxlen) -{ - SECHashObject *hashObj; - void *hashcx; - - /* XXX probably want to extend interface to allow other hash algorithms */ - hashObj = &SECHashObjects[HASH_AlgSHA1]; - - hashcx = (* hashObj->create)(); - if (hashcx == NULL) - return -1; - - (* hashObj->begin)(hashcx); - (* hashObj->update)(hashcx, data->data, data->len); - (* hashObj->end)(hashcx, (unsigned char *)digestdata, len, maxlen); - (* hashObj->destroy)(hashcx, PR_TRUE); - return 0; -} - -static int -SignFile(FILE *outFile, PRFileDesc *inFile, CERTCertificate *cert, - PRBool encapsulated) -{ - int nb; - char digestdata[32]; - unsigned int len; - SECItem digest, data2sign; - SEC_PKCS7ContentInfo *cinfo; - SECStatus rv; - - if (outFile == NULL || inFile == NULL || cert == NULL) - return -1; - - /* suck the file in */ - if (SECU_ReadDERFromFile(&data2sign, inFile, PR_FALSE) != SECSuccess) - return -1; - - if (!encapsulated) { - /* unfortunately, we must create the digest ourselves */ - /* SEC_PKCS7CreateSignedData should have a flag to not include */ - /* the content for non-encapsulated content at encode time, but */ - /* should always compute the hash itself */ - if (CreateDigest(&data2sign, digestdata, &len, 32) < 0) - return -1; - digest.data = (unsigned char *)digestdata; - digest.len = len; - } - - /* XXX Need a better way to handle that usage stuff! */ - cinfo = SEC_PKCS7CreateSignedData (cert, certUsageEmailSigner, NULL, - SEC_OID_SHA1, - encapsulated ? NULL : &digest, - NULL, NULL); - if (cinfo == NULL) - return -1; - - if (encapsulated) { - SEC_PKCS7SetContent(cinfo, (char *)data2sign.data, data2sign.len); - } - - rv = SEC_PKCS7IncludeCertChain (cinfo, NULL); - if (rv != SECSuccess) { - SEC_PKCS7DestroyContentInfo (cinfo); - return -1; - } - - rv = SEC_PKCS7Encode (cinfo, SignOut, outFile, NULL, - SECU_GetPassword, NULL); - - SEC_PKCS7DestroyContentInfo (cinfo); - - if (rv != SECSuccess) - return -1; - - return 0; -} - -int -main(int argc, char **argv) -{ - char *progName; - FILE *outFile; - PRFileDesc *inFile; - char *keyName; - SECKEYKeyDBHandle *keyHandle; - CERTCertDBHandle *certHandle; - CERTCertificate *cert; - PRBool encapsulated = PR_FALSE; - PLOptState *optstate; - PLOptStatus status; - - progName = strrchr(argv[0], '/'); - progName = progName ? progName+1 : argv[0]; - - inFile = NULL; - outFile = NULL; - keyName = NULL; - - /* - * Parse command line arguments - */ - optstate = PL_CreateOptState(argc, argv, "ed:k:i:o:"); - while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) { - switch (optstate->option) { - case '?': - Usage(progName); - break; - - case 'e': - /* create a message with the signed content encapsulated */ - encapsulated = PR_TRUE; - break; - - case 'd': - SECU_ConfigDirectory(optstate->value); - break; - - case 'i': - inFile = PR_Open(optstate->value, PR_RDONLY, 0); - if (!inFile) { - fprintf(stderr, "%s: unable to open \"%s\" for reading\n", - progName, optstate->value); - return -1; - } - break; - - case 'k': - keyName = strdup(optstate->value); - break; - - case 'o': - outFile = fopen(optstate->value, "w"); - if (!outFile) { - fprintf(stderr, "%s: unable to open \"%s\" for writing\n", - progName, optstate->value); - return -1; - } - break; - } - } - - if (!keyName) Usage(progName); - - if (!inFile) inFile = PR_STDIN; - if (!outFile) outFile = stdout; - - /* Call the initialization routines */ - PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1); - SECU_PKCS11Init(PR_FALSE); - SEC_Init(); - - /* open key database */ - keyHandle = OpenKeyDB(progName); - if (keyHandle == NULL) { - return -1; - } - -#if 0 - /* check if key actually exists */ - if (! SECU_CheckKeyNameExists(keyHandle, keyName)) { - SECU_PrintError(progName, "the key \"%s\" does not exist", keyName); - return -1; - } -#endif - - SECKEY_SetDefaultKeyDB(keyHandle); - - /* open cert database */ - certHandle = OpenCertDB(progName); - if (certHandle == NULL) { - return -1; - } - - /* find cert */ - cert = CERT_FindCertByNickname(certHandle, keyName); - if (cert == NULL) { - SECU_PrintError(progName, - "the corresponding cert for key \"%s\" does not exist", - keyName); - return -1; - } - - CERT_SetDefaultCertDB(certHandle); - - if (SignFile(outFile, inFile, cert, encapsulated)) { - SECU_PrintError(progName, "problem signing data"); - return -1; - } - - return 0; -} |