Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 269 insertions, 0 deletions

diff --git a/security/nss/cmd/p7content/p7content.c b/security/nss/cmd/p7content/p7content.c
new file mode 100644
index 0000000000..d8c4d6524a
--- /dev/null
+++ b/security/nss/cmd/p7content/p7content.c
@@ -0,0 +1,269 @@
+/* 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/. */
+
+/*
+ * p7content -- A command to display pkcs7 content.
+ */
+
+#include "nspr.h"
+#include "secutil.h"
+#include "plgetopt.h"
+#include "secpkcs7.h"
+#include "cert.h"
+#include "certdb.h"
+#include "nss.h"
+#include "pk11pub.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 fwrite(char *, size_t, size_t, FILE *);
+extern int fprintf(FILE *, char *, ...);
+#endif
+
+static void
+Usage(char *progName)
+{
+    fprintf(stderr,
+            "Usage:  %s [-d dbdir] [-i input] [-o output]\n",
+            progName);
+    fprintf(stderr,
+            "%-20s Key/Cert database directory (default is ~/.netscape)\n",
+            "-d dbdir");
+    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");
+    exit(-1);
+}
+
+static PRBool saw_content;
+static secuPWData pwdata = { PW_NONE, 0 };
+
+static void
+PrintBytes(void *arg, const char *buf, unsigned long len)
+{
+    FILE *out;
+
+    out = arg;
+    fwrite(buf, len, 1, out);
+
+    saw_content = PR_TRUE;
+}
+
+/*
+ * XXX Someday we may want to do real policy stuff here.  This allows
+ * anything to be decrypted, which is okay for a test program but does
+ * not set an example of how a real client with a real policy would
+ * need to do it.
+ */
+static PRBool
+decryption_allowed(SECAlgorithmID *algid, PK11SymKey *key)
+{
+    return PR_TRUE;
+}
+
+int
+DecodeAndPrintFile(FILE *out, PRFileDesc *in, char *progName)
+{
+    SECItem derdata;
+    SEC_PKCS7ContentInfo *cinfo = NULL;
+    SEC_PKCS7DecoderContext *dcx;
+
+    if (SECU_ReadDERFromFile(&derdata, in, PR_FALSE, PR_FALSE)) {
+        SECU_PrintError(progName, "error converting der");
+        return -1;
+    }
+
+    fprintf(out,
+            "Content printed between bars (newline added before second bar):");
+    fprintf(out, "\n---------------------------------------------\n");
+
+    saw_content = PR_FALSE;
+    dcx = SEC_PKCS7DecoderStart(PrintBytes, out, NULL, &pwdata,
+                                NULL, NULL, decryption_allowed);
+    if (dcx != NULL) {
+#if 0 /* Test that decoder works when data is really streaming in. */
+    {
+        unsigned long i;
+        for (i = 0; i < derdata.len; i++)
+        SEC_PKCS7DecoderUpdate(dcx, derdata.data + i, 1);
+    }
+#else
+        SEC_PKCS7DecoderUpdate(dcx, (char *)derdata.data, derdata.len);
+#endif
+        cinfo = SEC_PKCS7DecoderFinish(dcx);
+    }
+
+    fprintf(out, "\n---------------------------------------------\n");
+
+    if (cinfo == NULL)
+        return -1;
+
+    fprintf(out, "Content was%s encrypted.\n",
+            SEC_PKCS7ContentIsEncrypted(cinfo) ? "" : " not");
+
+    if (SEC_PKCS7ContentIsSigned(cinfo)) {
+        char *signer_cname, *signer_ename;
+        SECItem *signing_time;
+
+        if (saw_content) {
+            fprintf(out, "Signature is ");
+            PORT_SetError(0);
+            if (SEC_PKCS7VerifySignature(cinfo, certUsageEmailSigner, PR_FALSE))
+                fprintf(out, "valid.\n");
+            else
+                fprintf(out, "invalid (Reason: %s).\n",
+                        SECU_Strerror(PORT_GetError()));
+        } else {
+            fprintf(out,
+                    "Content is detached; signature cannot be verified.\n");
+        }
+
+        signer_cname = SEC_PKCS7GetSignerCommonName(cinfo);
+        if (signer_cname != NULL) {
+            fprintf(out, "The signer's common name is %s\n", signer_cname);
+            PORT_Free(signer_cname);
+        } else {
+            fprintf(out, "No signer common name.\n");
+        }
+
+        signer_ename = SEC_PKCS7GetSignerEmailAddress(cinfo);
+        if (signer_ename != NULL) {
+            fprintf(out, "The signer's email address is %s\n", signer_ename);
+            PORT_Free(signer_ename);
+        } else {
+            fprintf(out, "No signer email address.\n");
+        }
+
+        signing_time = SEC_PKCS7GetSigningTime(cinfo);
+        if (signing_time != NULL) {
+            SECU_PrintTimeChoice(out, signing_time, "Signing time", 0);
+        } else {
+            fprintf(out, "No signing time included.\n");
+        }
+    } else {
+        fprintf(out, "Content was not signed.\n");
+    }
+
+    fprintf(out, "There were%s certs or crls included.\n",
+            SEC_PKCS7ContainsCertsOrCrls(cinfo) ? "" : " no");
+
+    SECITEM_FreeItem(&derdata, PR_FALSE);
+    SEC_PKCS7DestroyContentInfo(cinfo);
+    return 0;
+}
+
+/*
+ * Print the contents of a PKCS7 message, indicating signatures, etc.
+ */
+
+int
+main(int argc, char **argv)
+{
+    char *progName;
+    FILE *outFile;
+    PRFileDesc *inFile;
+    PLOptState *optstate;
+    PLOptStatus status;
+    SECStatus rv;
+    int error = 0;
+
+    progName = strrchr(argv[0], '/');
+    progName = progName ? progName + 1 : argv[0];
+
+    inFile = NULL;
+    outFile = NULL;
+
+    /*
+     * Parse command line arguments
+     */
+    optstate = PL_CreateOptState(argc, argv, "d:i:o:p:f:");
+    while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+        switch (optstate->option) {
+            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);
+                    error = -1;
+                    goto done;
+                }
+                break;
+
+            case 'o':
+                outFile = fopen(optstate->value, "w");
+                if (!outFile) {
+                    fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
+                            progName, optstate->value);
+                    error = -1;
+                    goto done;
+                }
+                break;
+
+            case 'p':
+                pwdata.source = PW_PLAINTEXT;
+                pwdata.data = PORT_Strdup(optstate->value);
+                break;
+
+            case 'f':
+                pwdata.source = PW_FROMFILE;
+                pwdata.data = PORT_Strdup(optstate->value);
+                break;
+
+            default:
+                Usage(progName);
+                break;
+        }
+    }
+    PL_DestroyOptState(optstate);
+
+    if (status == PL_OPT_BAD)
+        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);
+        error = -1;
+        goto done;
+    }
+
+    PK11_SetPasswordFunc(SECU_GetModulePassword);
+
+    if (DecodeAndPrintFile(outFile, inFile, progName)) {
+        SECU_PrintError(progName, "problem decoding data");
+        error = -1;
+        goto done;
+    }
+
+done:
+    if (inFile && inFile != PR_STDIN) {
+        PR_Close(inFile);
+    }
+    if (outFile && outFile != stdout) {
+        fclose(outFile);
+    }
+
+    if (NSS_Shutdown() != SECSuccess) {
+        error = -1;
+    }
+
+    return error;
+}