Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 330 insertions, 0 deletions

diff --git a/security/nss/cmd/pwdecrypt/pwdecrypt.c b/security/nss/cmd/pwdecrypt/pwdecrypt.c
new file mode 100644
index 0000000000..02a676e54d
--- /dev/null
+++ b/security/nss/cmd/pwdecrypt/pwdecrypt.c
@@ -0,0 +1,330 @@
+/* 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/. */
+
+/*
+ * Test program for SDR (Secret Decoder Ring) functions.
+ */
+
+#include "nspr.h"
+#include "string.h"
+#include "nss.h"
+#include "secutil.h"
+#include "cert.h"
+#include "pk11func.h"
+#include "nssb64.h"
+
+#include "plgetopt.h"
+#include "pk11sdr.h"
+
+#define DEFAULT_VALUE "Test"
+
+static void
+synopsis(char *program_name)
+{
+    PRFileDesc *pr_stderr;
+
+    pr_stderr = PR_STDERR;
+    PR_fprintf(pr_stderr,
+               "Usage:\t%s [-i <input-file>] [-o <output-file>] [-d <dir>]\n"
+               "      \t[-l logfile] [-p pwd] [-f pwfile]\n",
+               program_name);
+}
+
+static void
+short_usage(char *program_name)
+{
+    PR_fprintf(PR_STDERR,
+               "Type %s -H for more detailed descriptions\n",
+               program_name);
+    synopsis(program_name);
+}
+
+static void
+long_usage(char *program_name)
+{
+    PRFileDesc *pr_stderr;
+
+    pr_stderr = PR_STDERR;
+    synopsis(program_name);
+    PR_fprintf(pr_stderr, "\nDecode encrypted passwords (and other data).\n");
+    PR_fprintf(pr_stderr,
+               "This program reads in standard configuration files looking\n"
+               "for base 64 encoded data. Data that looks like it's base 64 encode\n"
+               "is decoded an passed to the NSS SDR code. If the decode and decrypt\n"
+               "is successful, then decrypted data is outputted in place of the\n"
+               "original base 64 data. If the decode or decrypt fails, the original\n"
+               "data is written and the reason for failure is logged to the \n"
+               "optional logfile.\n");
+    PR_fprintf(pr_stderr,
+               "  %-13s Read stream including encrypted data from "
+               "\"read_file\"\n",
+               "-i read_file");
+    PR_fprintf(pr_stderr,
+               "  %-13s Write results to \"write_file\"\n",
+               "-o write_file");
+    PR_fprintf(pr_stderr,
+               "  %-13s Find security databases in \"dbdir\"\n",
+               "-d dbdir");
+    PR_fprintf(pr_stderr,
+               "  %-13s Log failed decrypt/decode attempts to \"log_file\"\n",
+               "-l log_file");
+    PR_fprintf(pr_stderr,
+               "  %-13s Token password\n",
+               "-p pwd");
+    PR_fprintf(pr_stderr,
+               "  %-13s Password file\n",
+               "-f pwfile");
+}
+
+/*
+ * base64 table only used to identify the end of a base64 string
+ */
+static unsigned char b64[256] = {
+    /*  00: */ 0, 0, 0, 0, 0, 0, 0, 0,
+    /*  08: */ 0, 0, 0, 0, 0, 0, 0, 0,
+    /*  10: */ 0, 0, 0, 0, 0, 0, 0, 0,
+    /*  18: */ 0, 0, 0, 0, 0, 0, 0, 0,
+    /*  20: */ 0, 0, 0, 0, 0, 0, 0, 0,
+    /*  28: */ 0, 0, 0, 1, 0, 0, 0, 1,
+    /*  30: */ 1, 1, 1, 1, 1, 1, 1, 1,
+    /*  38: */ 1, 1, 0, 0, 0, 0, 0, 0,
+    /*  40: */ 0, 1, 1, 1, 1, 1, 1, 1,
+    /*  48: */ 1, 1, 1, 1, 1, 1, 1, 1,
+    /*  50: */ 1, 1, 1, 1, 1, 1, 1, 1,
+    /*  58: */ 1, 1, 1, 0, 0, 0, 0, 0,
+    /*  60: */ 0, 1, 1, 1, 1, 1, 1, 1,
+    /*  68: */ 1, 1, 1, 1, 1, 1, 1, 1,
+    /*  70: */ 1, 1, 1, 1, 1, 1, 1, 1,
+    /*  78: */ 1, 1, 1, 0, 0, 0, 0, 0,
+};
+
+enum {
+    false = 0,
+    true = 1
+} bool;
+
+#define isatobchar(c) (b64[c])
+
+#define MAX_STRING 8192
+
+int
+isBase64(char *inString)
+{
+    unsigned int i;
+    unsigned char c;
+
+    for (i = 0; (c = inString[i]) != 0 && isatobchar(c); ++i)
+        ;
+    if (c == '=') {
+        while ((c = inString[++i]) == '=')
+            ; /* skip trailing '=' characters */
+    }
+    if (c && c != '\n' && c != '\r')
+        return false;
+    if (i == 0 || i % 4)
+        return false;
+    return true;
+}
+
+void
+doDecrypt(char *dataString, FILE *outFile, FILE *logFile, secuPWData *pwdata)
+{
+    int strLen = strlen(dataString);
+    SECItem *decoded = NSSBase64_DecodeBuffer(NULL, NULL, dataString, strLen);
+    SECStatus rv;
+    int err;
+    SECItem result = { siBuffer, NULL, 0 };
+
+    if ((decoded == NULL) || (decoded->len == 0)) {
+        if (logFile) {
+            err = PORT_GetError();
+            fprintf(logFile, "Base 64 decode failed on <%s>\n", dataString);
+            fprintf(logFile, " Error %d: %s\n", err, SECU_Strerror(err));
+        }
+        fputs(dataString, outFile);
+        if (decoded)
+            SECITEM_FreeItem(decoded, PR_TRUE);
+        return;
+    }
+
+    rv = PK11SDR_Decrypt(decoded, &result, pwdata);
+    SECITEM_ZfreeItem(decoded, PR_TRUE);
+    if (rv == SECSuccess) {
+        /* result buffer has no extra space for a NULL */
+        fprintf(outFile, "Decrypted: \"%.*s\"\n", result.len, result.data);
+        SECITEM_ZfreeItem(&result, PR_FALSE);
+        return;
+    }
+    /* Encryption failed. output raw input. */
+    if (logFile) {
+        err = PORT_GetError();
+        fprintf(logFile, "SDR decrypt failed on <%s>\n", dataString);
+        fprintf(logFile, " Error %d: %s\n", err, SECU_Strerror(err));
+    }
+    fputs(dataString, outFile);
+}
+
+void
+doDecode(char *dataString, FILE *outFile, FILE *logFile)
+{
+    int strLen = strlen(dataString + 1);
+    SECItem *decoded;
+
+    decoded = NSSBase64_DecodeBuffer(NULL, NULL, dataString + 1, strLen);
+    if ((decoded == NULL) || (decoded->len == 0)) {
+        if (logFile) {
+            int err = PORT_GetError();
+            fprintf(logFile, "Base 64 decode failed on <%s>\n", dataString + 1);
+            fprintf(logFile, " Error %d: %s\n", err, SECU_Strerror(err));
+        }
+        fputs(dataString, outFile);
+        if (decoded)
+            SECITEM_FreeItem(decoded, PR_TRUE);
+        return;
+    }
+    fprintf(outFile, "Decoded: \"%.*s\"\n", decoded->len, decoded->data);
+    SECITEM_ZfreeItem(decoded, PR_TRUE);
+}
+
+char dataString[MAX_STRING + 1];
+
+int
+main(int argc, char **argv)
+{
+    int retval = 0; /* 0 - test succeeded.  -1 - test failed */
+    SECStatus rv;
+    PLOptState *optstate;
+    char *program_name;
+    char *input_file = NULL;  /* read encrypted data from here (or create) */
+    char *output_file = NULL; /* write new encrypted data here */
+    char *log_file = NULL;    /* write new encrypted data here */
+    FILE *inFile = stdin;
+    FILE *outFile = stdout;
+    FILE *logFile = NULL;
+    PLOptStatus optstatus;
+    secuPWData pwdata = { PW_NONE, NULL };
+
+    program_name = PL_strrchr(argv[0], '/');
+    program_name = program_name ? (program_name + 1) : argv[0];
+
+    optstate = PL_CreateOptState(argc, argv, "Hd:f:i:o:l:p:?");
+    if (optstate == NULL) {
+        SECU_PrintError(program_name, "PL_CreateOptState failed");
+        return 1;
+    }
+
+    while ((optstatus = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+        switch (optstate->option) {
+            case '?':
+                short_usage(program_name);
+                return 1;
+
+            case 'H':
+                long_usage(program_name);
+                return 1;
+
+            case 'd':
+                SECU_ConfigDirectory(optstate->value);
+                break;
+
+            case 'i':
+                input_file = PL_strdup(optstate->value);
+                break;
+
+            case 'o':
+                output_file = PL_strdup(optstate->value);
+                break;
+
+            case 'l':
+                log_file = PL_strdup(optstate->value);
+                break;
+
+            case 'f':
+                pwdata.source = PW_FROMFILE;
+                pwdata.data = PL_strdup(optstate->value);
+                break;
+
+            case 'p':
+                pwdata.source = PW_PLAINTEXT;
+                pwdata.data = PL_strdup(optstate->value);
+                break;
+        }
+    }
+    PL_DestroyOptState(optstate);
+    if (optstatus == PL_OPT_BAD) {
+        short_usage(program_name);
+        return 1;
+    }
+
+    if (input_file) {
+        inFile = fopen(input_file, "r");
+        if (inFile == NULL) {
+            perror(input_file);
+            return 1;
+        }
+        PR_Free(input_file);
+    }
+    if (output_file) {
+        outFile = fopen(output_file, "w+");
+        if (outFile == NULL) {
+            perror(output_file);
+            return 1;
+        }
+        PR_Free(output_file);
+    }
+    if (log_file) {
+        if (log_file[0] == '-')
+            logFile = stderr;
+        else
+            logFile = fopen(log_file, "w+");
+        if (logFile == NULL) {
+            perror(log_file);
+            return 1;
+        }
+        PR_Free(log_file);
+    }
+
+    /*
+     * Initialize the Security libraries.
+     */
+    PK11_SetPasswordFunc(SECU_GetModulePassword);
+    rv = NSS_Init(SECU_ConfigDirectory(NULL));
+    if (rv != SECSuccess) {
+        SECU_PrintError(program_name, "NSS_Init failed");
+        retval = 1;
+        goto prdone;
+    }
+
+    /* Get the encrypted result, either from the input file
+     * or from encrypting the plaintext value
+     */
+    while (fgets(dataString, sizeof dataString, inFile)) {
+        unsigned char c = dataString[0];
+
+        if (c == 'M' && isBase64(dataString)) {
+            doDecrypt(dataString, outFile, logFile, &pwdata);
+        } else if (c == '~' && isBase64(dataString + 1)) {
+            doDecode(dataString, outFile, logFile);
+        } else {
+            fputs(dataString, outFile);
+        }
+    }
+    if (pwdata.data)
+        PR_Free(pwdata.data);
+
+    fclose(outFile);
+    fclose(inFile);
+    if (logFile && logFile != stderr) {
+        fclose(logFile);
+    }
+
+    if (NSS_Shutdown() != SECSuccess) {
+        SECU_PrintError(program_name, "NSS_Shutdown failed");
+        exit(1);
+    }
+
+prdone:
+    PR_Cleanup();
+    return retval;
+}