Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 281 insertions, 0 deletions

diff --git a/security/nss/cmd/p7sign/p7sign.c b/security/nss/cmd/p7sign/p7sign.c
new file mode 100644
index 0000000000..3ac4620069
--- /dev/null
+++ b/security/nss/cmd/p7sign/p7sign.c
@@ -0,0 +1,281 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * p7sign -- A command to create a *detached* pkcs7 signature (over a given
+ * input file).
+ */
+
+#include "nspr.h"
+#include "plgetopt.h"
+#include "secutil.h"
+#include "secpkcs7.h"
+#include "cert.h"
+#include "certdb.h"
+#include "sechash.h" /* for HASH_GetHashObject() */
+#include "nss.h"
+#include "pk11func.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
+
+static secuPWData pwdata = { PW_NONE, 0 };
+
+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");
+    fprintf(stderr, "%-20s Password to the key databse\n", "-p");
+    fprintf(stderr, "%-20s password file\n", "-f");
+    exit(-1);
+}
+
+static void
+SignOut(void *arg, const char *buf, unsigned long len)
+{
+    FILE *out;
+
+    out = (FILE *)arg;
+    fwrite(buf, len, 1, out);
+}
+
+static int
+CreateDigest(SECItem *data, char *digestdata, unsigned int *len, unsigned int maxlen)
+{
+    const SECHashObject *hashObj;
+    void *hashcx;
+
+    /* XXX probably want to extend interface to allow other hash algorithms */
+    hashObj = HASH_GetHashObject(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)
+{
+    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,
+                             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,
+                         NULL, &pwdata);
+
+    SECITEM_FreeItem(&data2sign, PR_FALSE);
+    SEC_PKCS7DestroyContentInfo(cinfo);
+
+    if (rv != SECSuccess)
+        return -1;
+
+    return 0;
+}
+
+int
+main(int argc, char **argv)
+{
+    char *progName;
+    FILE *outFile;
+    PRFileDesc *inFile;
+    char *keyName = NULL;
+    CERTCertDBHandle *certHandle;
+    CERTCertificate *cert = NULL;
+    PRBool encapsulated = PR_FALSE;
+    PLOptState *optstate;
+    PLOptStatus status;
+    SECStatus rv;
+
+    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:p:f:");
+    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, "wb");
+                if (!outFile) {
+                    fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
+                            progName, optstate->value);
+                    return -1;
+                }
+                break;
+            case 'p':
+                pwdata.source = PW_PLAINTEXT;
+                pwdata.data = strdup(optstate->value);
+                break;
+
+            case 'f':
+                pwdata.source = PW_FROMFILE;
+                pwdata.data = PORT_Strdup(optstate->value);
+                break;
+        }
+    }
+    PL_DestroyOptState(optstate);
+
+    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);
+    rv = NSS_Init(SECU_ConfigDirectory(NULL));
+    if (rv != SECSuccess) {
+        SECU_PrintPRandOSError(progName);
+        goto loser;
+    }
+
+    PK11_SetPasswordFunc(SECU_GetModulePassword);
+
+    /* open cert database */
+    certHandle = CERT_GetDefaultCertDB();
+    if (certHandle == NULL) {
+        rv = SECFailure;
+        goto loser;
+    }
+
+    /* find cert */
+    cert = CERT_FindCertByNickname(certHandle, keyName);
+    if (cert == NULL) {
+        SECU_PrintError(progName,
+                        "the corresponding cert for key \"%s\" does not exist",
+                        keyName);
+        rv = SECFailure;
+        goto loser;
+    }
+
+    if (SignFile(outFile, inFile, cert, encapsulated)) {
+        SECU_PrintError(progName, "problem signing data");
+        rv = SECFailure;
+        goto loser;
+    }
+
+loser:
+    if (pwdata.data) {
+        PORT_Free(pwdata.data);
+    }
+    if (keyName) {
+        PORT_Free(keyName);
+    }
+    if (cert) {
+        CERT_DestroyCertificate(cert);
+    }
+    if (inFile && inFile != PR_STDIN) {
+        PR_Close(inFile);
+    }
+    if (outFile && outFile != stdout) {
+        fclose(outFile);
+    }
+    if (NSS_Shutdown() != SECSuccess) {
+        SECU_PrintError(progName, "NSS shutdown:");
+        exit(1);
+    }
+
+    return (rv != SECSuccess);
+}