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RetroZilla/security/nss/cmd/lib/secutil.c
Ryan Nematz 2f2ae146c0 first commit
2015-10-20 23:03:22 -04:00

4117 lines
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 the Initial Developer are Copyright (C) 1994-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
** secutil.c - various functions used by security stuff
**
*/
#include "prtypes.h"
#include "prtime.h"
#include "prlong.h"
#include "prerror.h"
#include "prprf.h"
#include "plgetopt.h"
#include "prenv.h"
#include "prnetdb.h"
#include "cryptohi.h"
#include "secutil.h"
#include "secpkcs7.h"
#include "secpkcs5.h"
#include <stdarg.h>
#if !defined(_WIN32_WCE)
#include <sys/stat.h>
#include <errno.h>
#endif
#ifdef XP_UNIX
#include <unistd.h>
#endif
/* for SEC_TraverseNames */
#include "cert.h"
#include "certt.h"
#include "certdb.h"
/* #include "secmod.h" */
#include "pk11func.h"
#include "secoid.h"
static char consoleName[] = {
#ifdef XP_UNIX
#ifdef VMS
"TT"
#else
"/dev/tty"
#endif
#else
#ifdef XP_OS2
"\\DEV\\CON"
#else
"CON:"
#endif
#endif
};
char *
SECU_GetString(int16 error_number)
{
static char errString[80];
sprintf(errString, "Unknown error string (%d)", error_number);
return errString;
}
void
SECU_PrintErrMsg(FILE *out, int level, char *progName, char *msg, ...)
{
va_list args;
PRErrorCode err = PORT_GetError();
const char * errString = SECU_Strerror(err);
va_start(args, msg);
SECU_Indent(out, level);
fprintf(out, "%s: ", progName);
vfprintf(out, msg, args);
if (errString != NULL && PORT_Strlen(errString) > 0)
fprintf(out, ": %s\n", errString);
else
fprintf(out, ": error %d\n", (int)err);
va_end(args);
}
void
SECU_PrintError(char *progName, char *msg, ...)
{
va_list args;
PRErrorCode err = PORT_GetError();
const char * errString = SECU_Strerror(err);
va_start(args, msg);
fprintf(stderr, "%s: ", progName);
vfprintf(stderr, msg, args);
if (errString != NULL && PORT_Strlen(errString) > 0)
fprintf(stderr, ": %s\n", errString);
else
fprintf(stderr, ": error %d\n", (int)err);
va_end(args);
}
void
SECU_PrintSystemError(char *progName, char *msg, ...)
{
va_list args;
va_start(args, msg);
fprintf(stderr, "%s: ", progName);
vfprintf(stderr, msg, args);
#if defined(_WIN32_WCE)
fprintf(stderr, ": %d\n", PR_GetOSError());
#else
fprintf(stderr, ": %s\n", strerror(errno));
#endif
va_end(args);
}
static void
secu_ClearPassword(char *p)
{
if (p) {
PORT_Memset(p, 0, PORT_Strlen(p));
PORT_Free(p);
}
}
char *
SECU_GetPasswordString(void *arg, char *prompt)
{
#ifndef _WINDOWS
char *p = NULL;
FILE *input, *output;
/* open terminal */
input = fopen(consoleName, "r");
if (input == NULL) {
fprintf(stderr, "Error opening input terminal for read\n");
return NULL;
}
output = fopen(consoleName, "w");
if (output == NULL) {
fprintf(stderr, "Error opening output terminal for write\n");
return NULL;
}
p = SEC_GetPassword (input, output, prompt, SEC_BlindCheckPassword);
fclose(input);
fclose(output);
return p;
#else
/* Win32 version of above. opening the console may fail
on windows95, and certainly isn't necessary.. */
char *p = NULL;
p = SEC_GetPassword (stdin, stdout, prompt, SEC_BlindCheckPassword);
return p;
#endif
}
/*
* p a s s w o r d _ h a r d c o d e
*
* A function to use the password passed in the -f(pwfile) argument
* of the command line.
* After use once, null it out otherwise PKCS11 calls us forever.?
*
*/
char *
SECU_FilePasswd(PK11SlotInfo *slot, PRBool retry, void *arg)
{
char* phrases, *phrase;
PRFileDesc *fd;
PRInt32 nb;
char *pwFile = arg;
int i;
const long maxPwdFileSize = 4096;
char* tokenName = NULL;
int tokenLen = 0;
if (!pwFile)
return 0;
if (retry) {
return 0; /* no good retrying - the files contents will be the same */
}
phrases = PORT_ZAlloc(maxPwdFileSize);
if (!phrases) {
return 0; /* out of memory */
}
fd = PR_Open(pwFile, PR_RDONLY, 0);
if (!fd) {
fprintf(stderr, "No password file \"%s\" exists.\n", pwFile);
PORT_Free(phrases);
return NULL;
}
nb = PR_Read(fd, phrases, maxPwdFileSize);
PR_Close(fd);
if (nb == 0) {
fprintf(stderr,"password file contains no data\n");
PORT_Free(phrases);
return NULL;
}
if (slot) {
tokenName = PK11_GetTokenName(slot);
if (tokenName) {
tokenLen = PORT_Strlen(tokenName);
}
}
i = 0;
do
{
int startphrase = i;
int phraseLen;
/* handle the Windows EOL case */
while (phrases[i] != '\r' && phrases[i] != '\n' && i < nb) i++;
/* terminate passphrase */
phrases[i++] = '\0';
/* clean up any EOL before the start of the next passphrase */
while ( (i<nb) && (phrases[i] == '\r' || phrases[i] == '\n')) {
phrases[i++] = '\0';
}
/* now analyze the current passphrase */
phrase = &phrases[startphrase];
if (!tokenName)
break;
if (PORT_Strncmp(phrase, tokenName, tokenLen)) continue;
phraseLen = PORT_Strlen(phrase);
if (phraseLen < (tokenLen+1)) continue;
if (phrase[tokenLen] != ':') continue;
phrase = &phrase[tokenLen+1];
break;
} while (i<nb);
phrase = PORT_Strdup((char*)phrase);
PORT_Free(phrases);
return phrase;
}
char *
SECU_GetModulePassword(PK11SlotInfo *slot, PRBool retry, void *arg)
{
char prompt[255];
secuPWData *pwdata = (secuPWData *)arg;
secuPWData pwnull = { PW_NONE, 0 };
secuPWData pwxtrn = { PW_EXTERNAL, "external" };
char *pw;
if (pwdata == NULL)
pwdata = &pwnull;
if (PK11_ProtectedAuthenticationPath(slot)) {
pwdata = &pwxtrn;
}
if (retry && pwdata->source != PW_NONE) {
PR_fprintf(PR_STDERR, "Incorrect password/PIN entered.\n");
return NULL;
}
switch (pwdata->source) {
case PW_NONE:
sprintf(prompt, "Enter Password or Pin for \"%s\":",
PK11_GetTokenName(slot));
return SECU_GetPasswordString(NULL, prompt);
case PW_FROMFILE:
/* Instead of opening and closing the file every time, get the pw
* once, then keep it in memory (duh).
*/
pw = SECU_FilePasswd(slot, retry, pwdata->data);
pwdata->source = PW_PLAINTEXT;
pwdata->data = PL_strdup(pw);
/* it's already been dup'ed */
return pw;
case PW_EXTERNAL:
sprintf(prompt,
"Press Enter, then enter PIN for \"%s\" on external device.\n",
PK11_GetTokenName(slot));
(void) SECU_GetPasswordString(NULL, prompt);
/* Fall Through */
case PW_PLAINTEXT:
return PL_strdup(pwdata->data);
default:
break;
}
PR_fprintf(PR_STDERR, "Password check failed: No password found.\n");
return NULL;
}
char *
secu_InitSlotPassword(PK11SlotInfo *slot, PRBool retry, void *arg)
{
char *p0 = NULL;
char *p1 = NULL;
FILE *input, *output;
secuPWData *pwdata = arg;
if (pwdata->source == PW_FROMFILE) {
return SECU_FilePasswd(slot, retry, pwdata->data);
}
if (pwdata->source == PW_PLAINTEXT) {
return PL_strdup(pwdata->data);
}
/* PW_NONE - get it from tty */
/* open terminal */
#ifdef _WINDOWS
input = stdin;
#else
input = fopen(consoleName, "r");
#endif
if (input == NULL) {
PR_fprintf(PR_STDERR, "Error opening input terminal for read\n");
return NULL;
}
/* we have no password, so initialize database with one */
PR_fprintf(PR_STDERR,
"Enter a password which will be used to encrypt your keys.\n"
"The password should be at least 8 characters long,\n"
"and should contain at least one non-alphabetic character.\n\n");
output = fopen(consoleName, "w");
if (output == NULL) {
PR_fprintf(PR_STDERR, "Error opening output terminal for write\n");
return NULL;
}
for (;;) {
if (p0)
PORT_Free(p0);
p0 = SEC_GetPassword(input, output, "Enter new password: ",
SEC_BlindCheckPassword);
if (p1)
PORT_Free(p1);
p1 = SEC_GetPassword(input, output, "Re-enter password: ",
SEC_BlindCheckPassword);
if (p0 && p1 && !PORT_Strcmp(p0, p1)) {
break;
}
PR_fprintf(PR_STDERR, "Passwords do not match. Try again.\n");
}
/* clear out the duplicate password string */
secu_ClearPassword(p1);
fclose(input);
fclose(output);
return p0;
}
SECStatus
SECU_ChangePW(PK11SlotInfo *slot, char *passwd, char *pwFile)
{
return SECU_ChangePW2(slot, passwd, 0, pwFile, 0);
}
SECStatus
SECU_ChangePW2(PK11SlotInfo *slot, char *oldPass, char *newPass,
char *oldPwFile, char *newPwFile)
{
SECStatus rv;
secuPWData pwdata, newpwdata;
char *oldpw = NULL, *newpw = NULL;
if (oldPass) {
pwdata.source = PW_PLAINTEXT;
pwdata.data = oldPass;
} else if (oldPwFile) {
pwdata.source = PW_FROMFILE;
pwdata.data = oldPwFile;
} else {
pwdata.source = PW_NONE;
pwdata.data = NULL;
}
if (newPass) {
newpwdata.source = PW_PLAINTEXT;
newpwdata.data = newPass;
} else if (newPwFile) {
newpwdata.source = PW_FROMFILE;
newpwdata.data = newPwFile;
} else {
newpwdata.source = PW_NONE;
newpwdata.data = NULL;
}
if (PK11_NeedUserInit(slot)) {
newpw = secu_InitSlotPassword(slot, PR_FALSE, &pwdata);
rv = PK11_InitPin(slot, (char*)NULL, newpw);
goto done;
}
for (;;) {
oldpw = SECU_GetModulePassword(slot, PR_FALSE, &pwdata);
if (PK11_CheckUserPassword(slot, oldpw) != SECSuccess) {
if (pwdata.source == PW_NONE) {
PR_fprintf(PR_STDERR, "Invalid password. Try again.\n");
} else {
PR_fprintf(PR_STDERR, "Invalid password.\n");
PORT_Memset(oldpw, 0, PL_strlen(oldpw));
PORT_Free(oldpw);
return SECFailure;
}
} else
break;
PORT_Free(oldpw);
}
newpw = secu_InitSlotPassword(slot, PR_FALSE, &newpwdata);
if (PK11_ChangePW(slot, oldpw, newpw) != SECSuccess) {
PR_fprintf(PR_STDERR, "Failed to change password.\n");
return SECFailure;
}
PORT_Memset(oldpw, 0, PL_strlen(oldpw));
PORT_Free(oldpw);
PR_fprintf(PR_STDOUT, "Password changed successfully.\n");
done:
PORT_Memset(newpw, 0, PL_strlen(newpw));
PORT_Free(newpw);
return SECSuccess;
}
struct matchobj {
SECItem index;
char *nname;
PRBool found;
};
char *
SECU_DefaultSSLDir(void)
{
char *dir;
static char sslDir[1000];
dir = PR_GetEnv("SSL_DIR");
if (!dir)
return NULL;
sprintf(sslDir, "%s", dir);
if (sslDir[strlen(sslDir)-1] == '/')
sslDir[strlen(sslDir)-1] = 0;
return sslDir;
}
char *
SECU_AppendFilenameToDir(char *dir, char *filename)
{
static char path[1000];
if (dir[strlen(dir)-1] == '/')
sprintf(path, "%s%s", dir, filename);
else
sprintf(path, "%s/%s", dir, filename);
return path;
}
char *
SECU_ConfigDirectory(const char* base)
{
static PRBool initted = PR_FALSE;
const char *dir = ".netscape";
char *home;
static char buf[1000];
if (initted) return buf;
if (base == NULL || *base == 0) {
home = PR_GetEnv("HOME");
if (!home) home = "";
if (*home && home[strlen(home) - 1] == '/')
sprintf (buf, "%.900s%s", home, dir);
else
sprintf (buf, "%.900s/%s", home, dir);
} else {
sprintf(buf, "%.900s", base);
if (buf[strlen(buf) - 1] == '/')
buf[strlen(buf) - 1] = 0;
}
initted = PR_TRUE;
return buf;
}
/*Turn off SSL for now */
/* This gets called by SSL when server wants our cert & key */
int
SECU_GetClientAuthData(void *arg, PRFileDesc *fd,
struct CERTDistNamesStr *caNames,
struct CERTCertificateStr **pRetCert,
struct SECKEYPrivateKeyStr **pRetKey)
{
SECKEYPrivateKey *key;
CERTCertificate *cert;
int errsave;
if (arg == NULL) {
fprintf(stderr, "no key/cert name specified for client auth\n");
return -1;
}
cert = PK11_FindCertFromNickname(arg, NULL);
errsave = PORT_GetError();
if (!cert) {
if (errsave == SEC_ERROR_BAD_PASSWORD)
fprintf(stderr, "Bad password\n");
else if (errsave > 0)
fprintf(stderr, "Unable to read cert (error %d)\n", errsave);
else if (errsave == SEC_ERROR_BAD_DATABASE)
fprintf(stderr, "Unable to get cert from database (%d)\n", errsave);
else
fprintf(stderr, "SECKEY_FindKeyByName: internal error %d\n", errsave);
return -1;
}
key = PK11_FindKeyByAnyCert(arg,NULL);
if (!key) {
fprintf(stderr, "Unable to get key (%d)\n", PORT_GetError());
return -1;
}
*pRetCert = cert;
*pRetKey = key;
return 0;
}
SECStatus
secu_StdinToItem(SECItem *dst)
{
unsigned char buf[1000];
PRInt32 numBytes;
PRBool notDone = PR_TRUE;
dst->len = 0;
dst->data = NULL;
while (notDone) {
numBytes = PR_Read(PR_STDIN, buf, sizeof(buf));
if (numBytes < 0) {
return SECFailure;
}
if (numBytes == 0)
break;
if (dst->data) {
unsigned char * p = dst->data;
dst->data = (unsigned char*)PORT_Realloc(p, dst->len + numBytes);
if (!dst->data) {
PORT_Free(p);
}
} else {
dst->data = (unsigned char*)PORT_Alloc(numBytes);
}
if (!dst->data) {
return SECFailure;
}
PORT_Memcpy(dst->data + dst->len, buf, numBytes);
dst->len += numBytes;
}
return SECSuccess;
}
SECStatus
SECU_FileToItem(SECItem *dst, PRFileDesc *src)
{
PRFileInfo info;
PRInt32 numBytes;
PRStatus prStatus;
if (src == PR_STDIN)
return secu_StdinToItem(dst);
prStatus = PR_GetOpenFileInfo(src, &info);
if (prStatus != PR_SUCCESS) {
PORT_SetError(SEC_ERROR_IO);
return SECFailure;
}
/* XXX workaround for 3.1, not all utils zero dst before sending */
dst->data = 0;
if (!SECITEM_AllocItem(NULL, dst, info.size))
goto loser;
numBytes = PR_Read(src, dst->data, info.size);
if (numBytes != info.size) {
PORT_SetError(SEC_ERROR_IO);
goto loser;
}
return SECSuccess;
loser:
SECITEM_FreeItem(dst, PR_FALSE);
dst->data = NULL;
return SECFailure;
}
SECStatus
SECU_TextFileToItem(SECItem *dst, PRFileDesc *src)
{
PRFileInfo info;
PRInt32 numBytes;
PRStatus prStatus;
unsigned char *buf;
if (src == PR_STDIN)
return secu_StdinToItem(dst);
prStatus = PR_GetOpenFileInfo(src, &info);
if (prStatus != PR_SUCCESS) {
PORT_SetError(SEC_ERROR_IO);
return SECFailure;
}
buf = (unsigned char*)PORT_Alloc(info.size);
if (!buf)
return SECFailure;
numBytes = PR_Read(src, buf, info.size);
if (numBytes != info.size) {
PORT_SetError(SEC_ERROR_IO);
goto loser;
}
if (buf[numBytes-1] == '\n') numBytes--;
#ifdef _WINDOWS
if (buf[numBytes-1] == '\r') numBytes--;
#endif
/* XXX workaround for 3.1, not all utils zero dst before sending */
dst->data = 0;
if (!SECITEM_AllocItem(NULL, dst, numBytes))
goto loser;
memcpy(dst->data, buf, numBytes);
PORT_Free(buf);
return SECSuccess;
loser:
PORT_Free(buf);
return SECFailure;
}
SECStatus
SECU_ReadDERFromFile(SECItem *der, PRFileDesc *inFile, PRBool ascii)
{
SECStatus rv;
if (ascii) {
/* First convert ascii to binary */
SECItem filedata;
char *asc, *body;
/* Read in ascii data */
rv = SECU_FileToItem(&filedata, inFile);
asc = (char *)filedata.data;
if (!asc) {
fprintf(stderr, "unable to read data from input file\n");
return SECFailure;
}
/* check for headers and trailers and remove them */
if ((body = strstr(asc, "-----BEGIN")) != NULL) {
char *trailer = NULL;
asc = body;
body = PORT_Strchr(body, '\n');
if (!body)
body = PORT_Strchr(asc, '\r'); /* maybe this is a MAC file */
if (body)
trailer = strstr(++body, "-----END");
if (trailer != NULL) {
*trailer = '\0';
} else {
fprintf(stderr, "input has header but no trailer\n");
PORT_Free(filedata.data);
return SECFailure;
}
} else {
body = asc;
}
/* Convert to binary */
rv = ATOB_ConvertAsciiToItem(der, body);
if (rv) {
fprintf(stderr, "error converting ascii to binary (%s)\n",
SECU_Strerror(PORT_GetError()));
PORT_Free(filedata.data);
return SECFailure;
}
PORT_Free(filedata.data);
} else {
/* Read in binary der */
rv = SECU_FileToItem(der, inFile);
if (rv) {
fprintf(stderr, "error converting der (%s)\n",
SECU_Strerror(PORT_GetError()));
return SECFailure;
}
}
return SECSuccess;
}
#define INDENT_MULT 4
void
SECU_Indent(FILE *out, int level)
{
int i;
for (i = 0; i < level; i++) {
fprintf(out, " ");
}
}
static void secu_Newline(FILE *out)
{
fprintf(out, "\n");
}
void
SECU_PrintAsHex(FILE *out, SECItem *data, const char *m, int level)
{
unsigned i;
int column;
PRBool isString = PR_TRUE;
PRBool isWhiteSpace = PR_TRUE;
PRBool printedHex = PR_FALSE;
unsigned int limit = 15;
if ( m ) {
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
level++;
}
SECU_Indent(out, level); column = level*INDENT_MULT;
if (!data->len) {
fprintf(out, "(empty)\n");
return;
}
/* take a pass to see if it's all printable. */
for (i = 0; i < data->len; i++) {
unsigned char val = data->data[i];
if (!val || !isprint(val)) {
isString = PR_FALSE;
break;
}
if (isWhiteSpace && !isspace(val)) {
isWhiteSpace = PR_FALSE;
}
}
/* Short values, such as bit strings (which are printed with this
** function) often look like strings, but we want to see the bits.
** so this test assures that short values will be printed in hex,
** perhaps in addition to being printed as strings.
** The threshold size (4 bytes) is arbitrary.
*/
if (!isString || data->len <= 4) {
for (i = 0; i < data->len; i++) {
if (i != data->len - 1) {
fprintf(out, "%02x:", data->data[i]);
column += 3;
} else {
fprintf(out, "%02x", data->data[i]);
column += 2;
break;
}
if (column > 76 || (i % 16 == limit)) {
secu_Newline(out);
SECU_Indent(out, level);
column = level*INDENT_MULT;
limit = i % 16;
}
}
printedHex = PR_TRUE;
}
if (isString && !isWhiteSpace) {
if (printedHex != PR_FALSE) {
secu_Newline(out);
SECU_Indent(out, level); column = level*INDENT_MULT;
}
for (i = 0; i < data->len; i++) {
unsigned char val = data->data[i];
if (val) {
fprintf(out,"%c",val);
column++;
} else {
column = 77;
}
if (column > 76) {
secu_Newline(out);
SECU_Indent(out, level); column = level*INDENT_MULT;
}
}
}
if (column != level*INDENT_MULT) {
secu_Newline(out);
}
}
static const char *hex = "0123456789abcdef";
static const char printable[257] = {
"................" /* 0x */
"................" /* 1x */
" !\"#$%&'()*+,-./" /* 2x */
"0123456789:;<=>?" /* 3x */
"@ABCDEFGHIJKLMNO" /* 4x */
"PQRSTUVWXYZ[\\]^_" /* 5x */
"`abcdefghijklmno" /* 6x */
"pqrstuvwxyz{|}~." /* 7x */
"................" /* 8x */
"................" /* 9x */
"................" /* ax */
"................" /* bx */
"................" /* cx */
"................" /* dx */
"................" /* ex */
"................" /* fx */
};
void
SECU_PrintBuf(FILE *out, const char *msg, const void *vp, int len)
{
const unsigned char *cp = (const unsigned char *)vp;
char buf[80];
char *bp;
char *ap;
fprintf(out, "%s [Len: %d]\n", msg, len);
memset(buf, ' ', sizeof buf);
bp = buf;
ap = buf + 50;
while (--len >= 0) {
unsigned char ch = *cp++;
*bp++ = hex[(ch >> 4) & 0xf];
*bp++ = hex[ch & 0xf];
*bp++ = ' ';
*ap++ = printable[ch];
if (ap - buf >= 66) {
*ap = 0;
fprintf(out, " %s\n", buf);
memset(buf, ' ', sizeof buf);
bp = buf;
ap = buf + 50;
}
}
if (bp > buf) {
*ap = 0;
fprintf(out, " %s\n", buf);
}
}
SECStatus
SECU_StripTagAndLength(SECItem *i)
{
unsigned int start;
if (!i || !i->data || i->len < 2) { /* must be at least tag and length */
return SECFailure;
}
start = ((i->data[1] & 0x80) ? (i->data[1] & 0x7f) + 2 : 2);
if (i->len < start) {
return SECFailure;
}
i->data += start;
i->len -= start;
return SECSuccess;
}
/* This expents i->data[0] to be the MSB of the integer.
** if you want to print a DER-encoded integer (with the tag and length)
** call SECU_PrintEncodedInteger();
*/
void
SECU_PrintInteger(FILE *out, SECItem *i, char *m, int level)
{
int iv;
if (!i || !i->len || !i->data) {
SECU_Indent(out, level);
if (m) {
fprintf(out, "%s: (null)\n", m);
} else {
fprintf(out, "(null)\n");
}
} else if (i->len > 4) {
SECU_PrintAsHex(out, i, m, level);
} else {
if (i->type == siUnsignedInteger && *i->data & 0x80) {
/* Make sure i->data has zero in the highest bite
* if i->data is an unsigned integer */
SECItem tmpI;
char data[] = {0, 0, 0, 0, 0};
PORT_Memcpy(data + 1, i->data, i->len);
tmpI.len = i->len + 1;
tmpI.data = (void*)data;
iv = DER_GetInteger(&tmpI);
} else {
iv = DER_GetInteger(i);
}
SECU_Indent(out, level);
if (m) {
fprintf(out, "%s: %d (0x%x)\n", m, iv, iv);
} else {
fprintf(out, "%d (0x%x)\n", iv, iv);
}
}
}
static void
secu_PrintRawString(FILE *out, SECItem *si, char *m, int level)
{
int column;
unsigned int i;
if ( m ) {
SECU_Indent(out, level); fprintf(out, "%s: ", m);
column = (level * INDENT_MULT) + strlen(m) + 2;
level++;
} else {
SECU_Indent(out, level);
column = level*INDENT_MULT;
}
fprintf(out, "\""); column++;
for (i = 0; i < si->len; i++) {
unsigned char val = si->data[i];
if (column > 76) {
secu_Newline(out);
SECU_Indent(out, level); column = level*INDENT_MULT;
}
fprintf(out,"%c", printable[val]); column++;
}
fprintf(out, "\""); column++;
if (column != level*INDENT_MULT || column > 76) {
secu_Newline(out);
}
}
void
SECU_PrintString(FILE *out, SECItem *si, char *m, int level)
{
SECItem my = *si;
if (SECSuccess != SECU_StripTagAndLength(&my) || !my.len)
return;
secu_PrintRawString(out, &my, m, level);
}
/* print an unencoded boolean */
static void
secu_PrintBoolean(FILE *out, SECItem *i, const char *m, int level)
{
int val = 0;
if ( i->data && i->len ) {
val = i->data[0];
}
if (!m) {
m = "Boolean";
}
SECU_Indent(out, level);
fprintf(out, "%s: %s\n", m, (val ? "True" : "False"));
}
/*
* Format and print "time". If the tag message "m" is not NULL,
* do indent formatting based on "level" and add a newline afterward;
* otherwise just print the formatted time string only.
*/
static void
secu_PrintTime(FILE *out, int64 time, char *m, int level)
{
PRExplodedTime printableTime;
char *timeString;
/* Convert to local time */
PR_ExplodeTime(time, PR_GMTParameters, &printableTime);
timeString = PORT_Alloc(256);
if (timeString == NULL)
return;
if (m != NULL) {
SECU_Indent(out, level);
fprintf(out, "%s: ", m);
}
if (PR_FormatTime(timeString, 256, "%a %b %d %H:%M:%S %Y", &printableTime)) {
fprintf(out, timeString);
}
if (m != NULL)
fprintf(out, "\n");
PORT_Free(timeString);
}
/*
* Format and print the UTC Time "t". If the tag message "m" is not NULL,
* do indent formatting based on "level" and add a newline afterward;
* otherwise just print the formatted time string only.
*/
void
SECU_PrintUTCTime(FILE *out, SECItem *t, char *m, int level)
{
int64 time;
SECStatus rv;
rv = DER_UTCTimeToTime(&time, t);
if (rv != SECSuccess)
return;
secu_PrintTime(out, time, m, level);
}
/*
* Format and print the Generalized Time "t". If the tag message "m"
* is not NULL, * do indent formatting based on "level" and add a newline
* afterward; otherwise just print the formatted time string only.
*/
void
SECU_PrintGeneralizedTime(FILE *out, SECItem *t, char *m, int level)
{
int64 time;
SECStatus rv;
rv = DER_GeneralizedTimeToTime(&time, t);
if (rv != SECSuccess)
return;
secu_PrintTime(out, time, m, level);
}
/*
* Format and print the UTC or Generalized Time "t". If the tag message
* "m" is not NULL, do indent formatting based on "level" and add a newline
* afterward; otherwise just print the formatted time string only.
*/
void
SECU_PrintTimeChoice(FILE *out, SECItem *t, char *m, int level)
{
switch (t->type) {
case siUTCTime:
SECU_PrintUTCTime(out, t, m, level);
break;
case siGeneralizedTime:
SECU_PrintGeneralizedTime(out, t, m, level);
break;
default:
PORT_Assert(0);
break;
}
}
/* This prints a SET or SEQUENCE */
void
SECU_PrintSet(FILE *out, SECItem *t, char *m, int level)
{
int type = t->data[0] & SEC_ASN1_TAGNUM_MASK;
int constructed = t->data[0] & SEC_ASN1_CONSTRUCTED;
const char * label;
SECItem my = *t;
if (!constructed) {
SECU_PrintAsHex(out, t, m, level);
return;
}
if (SECSuccess != SECU_StripTagAndLength(&my))
return;
SECU_Indent(out, level);
if (m) {
fprintf(out, "%s: ", m);
}
if (type == SEC_ASN1_SET)
label = "Set ";
else if (type == SEC_ASN1_SEQUENCE)
label = "Sequence ";
else
label = "";
fprintf(out,"%s{\n", label); /* } */
while (my.len >= 2) {
SECItem tmp = my;
if (tmp.data[1] & 0x80) {
unsigned int i;
unsigned int lenlen = tmp.data[1] & 0x7f;
if (lenlen > sizeof tmp.len)
break;
tmp.len = 0;
for (i=0; i < lenlen; i++) {
tmp.len = (tmp.len << 8) | tmp.data[2+i];
}
tmp.len += lenlen + 2;
} else {
tmp.len = tmp.data[1] + 2;
}
if (tmp.len > my.len) {
tmp.len = my.len;
}
my.data += tmp.len;
my.len -= tmp.len;
SECU_PrintAny(out, &tmp, NULL, level + 1);
}
SECU_Indent(out, level); fprintf(out, /* { */ "}\n");
}
static void
secu_PrintContextSpecific(FILE *out, SECItem *i, char *m, int level)
{
int type = i->data[0] & SEC_ASN1_TAGNUM_MASK;
int constructed = i->data[0] & SEC_ASN1_CONSTRUCTED;
SECItem tmp;
if (constructed) {
char * m2;
if (!m)
m2 = PR_smprintf("[%d]", type);
else
m2 = PR_smprintf("%s: [%d]", m, type);
if (m2) {
SECU_PrintSet(out, i, m2, level);
PR_smprintf_free(m2);
}
return;
}
SECU_Indent(out, level);
if (m) {
fprintf(out, "%s: ", m);
}
fprintf(out,"[%d]\n", type);
tmp = *i;
if (SECSuccess == SECU_StripTagAndLength(&tmp))
SECU_PrintAsHex(out, &tmp, m, level+1);
}
static void
secu_PrintOctetString(FILE *out, SECItem *i, char *m, int level)
{
SECItem tmp = *i;
if (SECSuccess == SECU_StripTagAndLength(&tmp))
SECU_PrintAsHex(out, &tmp, m, level);
}
static void
secu_PrintBitString(FILE *out, SECItem *i, char *m, int level)
{
int unused_bits;
SECItem tmp = *i;
if (SECSuccess != SECU_StripTagAndLength(&tmp) || tmp.len < 2)
return;
unused_bits = *tmp.data++;
tmp.len--;
SECU_PrintAsHex(out, &tmp, m, level);
if (unused_bits) {
SECU_Indent(out, level + 1);
fprintf(out, "(%d least significant bits unused)\n", unused_bits);
}
}
/* in a decoded bit string, the len member is a bit length. */
static void
secu_PrintDecodedBitString(FILE *out, SECItem *i, char *m, int level)
{
int unused_bits;
SECItem tmp = *i;
unused_bits = (tmp.len & 0x7) ? 8 - (tmp.len & 7) : 0;
DER_ConvertBitString(&tmp); /* convert length to byte length */
SECU_PrintAsHex(out, &tmp, m, level);
if (unused_bits) {
SECU_Indent(out, level + 1);
fprintf(out, "(%d least significant bits unused)\n", unused_bits);
}
}
/* Print a DER encoded Boolean */
void
SECU_PrintEncodedBoolean(FILE *out, SECItem *i, char *m, int level)
{
SECItem my = *i;
if (SECSuccess == SECU_StripTagAndLength(&my))
secu_PrintBoolean(out, &my, m, level);
}
/* Print a DER encoded integer */
void
SECU_PrintEncodedInteger(FILE *out, SECItem *i, char *m, int level)
{
SECItem my = *i;
if (SECSuccess == SECU_StripTagAndLength(&my))
SECU_PrintInteger(out, &my, m, level);
}
/* Print a DER encoded OID */
void
SECU_PrintEncodedObjectID(FILE *out, SECItem *i, char *m, int level)
{
SECItem my = *i;
if (SECSuccess == SECU_StripTagAndLength(&my))
SECU_PrintObjectID(out, &my, m, level);
}
static void
secu_PrintBMPString(FILE *out, SECItem *i, char *m, int level)
{
unsigned char * s;
unsigned char * d;
int len;
SECItem tmp = {0, 0, 0};
SECItem my = *i;
if (SECSuccess != SECU_StripTagAndLength(&my))
goto loser;
if (my.len % 2)
goto loser;
len = (int)(my.len / 2);
tmp.data = (unsigned char *)PORT_Alloc(len);
if (!tmp.data)
goto loser;
tmp.len = len;
for (s = my.data, d = tmp.data ; len > 0; len--) {
PRUint32 bmpChar = (s[0] << 8) | s[1]; s += 2;
if (!isprint(bmpChar))
goto loser;
*d++ = (unsigned char)bmpChar;
}
secu_PrintRawString(out, &tmp, m, level);
PORT_Free(tmp.data);
return;
loser:
SECU_PrintAsHex(out, i, m, level);
if (tmp.data)
PORT_Free(tmp.data);
}
static void
secu_PrintUniversalString(FILE *out, SECItem *i, char *m, int level)
{
unsigned char * s;
unsigned char * d;
int len;
SECItem tmp = {0, 0, 0};
SECItem my = *i;
if (SECSuccess != SECU_StripTagAndLength(&my))
goto loser;
if (my.len % 4)
goto loser;
len = (int)(my.len / 4);
tmp.data = (unsigned char *)PORT_Alloc(len);
if (!tmp.data)
goto loser;
tmp.len = len;
for (s = my.data, d = tmp.data ; len > 0; len--) {
PRUint32 bmpChar = (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
s += 4;
if (!isprint(bmpChar))
goto loser;
*d++ = (unsigned char)bmpChar;
}
secu_PrintRawString(out, &tmp, m, level);
PORT_Free(tmp.data);
return;
loser:
SECU_PrintAsHex(out, i, m, level);
if (tmp.data)
PORT_Free(tmp.data);
}
static void
secu_PrintUniversal(FILE *out, SECItem *i, char *m, int level)
{
switch (i->data[0] & SEC_ASN1_TAGNUM_MASK) {
case SEC_ASN1_ENUMERATED:
case SEC_ASN1_INTEGER:
SECU_PrintEncodedInteger(out, i, m, level);
break;
case SEC_ASN1_OBJECT_ID:
SECU_PrintEncodedObjectID(out, i, m, level);
break;
case SEC_ASN1_BOOLEAN:
SECU_PrintEncodedBoolean(out, i, m, level);
break;
case SEC_ASN1_UTF8_STRING:
case SEC_ASN1_PRINTABLE_STRING:
case SEC_ASN1_VISIBLE_STRING:
case SEC_ASN1_IA5_STRING:
case SEC_ASN1_T61_STRING:
SECU_PrintString(out, i, m, level);
break;
case SEC_ASN1_GENERALIZED_TIME:
SECU_PrintGeneralizedTime(out, i, m, level);
break;
case SEC_ASN1_UTC_TIME:
SECU_PrintUTCTime(out, i, m, level);
break;
case SEC_ASN1_NULL:
SECU_Indent(out, level);
if (m && m[0])
fprintf(out, "%s: NULL\n", m);
else
fprintf(out, "NULL\n");
break;
case SEC_ASN1_SET:
case SEC_ASN1_SEQUENCE:
SECU_PrintSet(out, i, m, level);
break;
case SEC_ASN1_OCTET_STRING:
secu_PrintOctetString(out, i, m, level);
break;
case SEC_ASN1_BIT_STRING:
secu_PrintBitString(out, i, m, level);
break;
case SEC_ASN1_BMP_STRING:
secu_PrintBMPString(out, i, m, level);
break;
case SEC_ASN1_UNIVERSAL_STRING:
secu_PrintUniversalString(out, i, m, level);
break;
default:
SECU_PrintAsHex(out, i, m, level);
break;
}
}
void
SECU_PrintAny(FILE *out, SECItem *i, char *m, int level)
{
if ( i && i->len && i->data ) {
switch (i->data[0] & SEC_ASN1_CLASS_MASK) {
case SEC_ASN1_CONTEXT_SPECIFIC:
secu_PrintContextSpecific(out, i, m, level);
break;
case SEC_ASN1_UNIVERSAL:
secu_PrintUniversal(out, i, m, level);
break;
default:
SECU_PrintAsHex(out, i, m, level);
break;
}
}
}
static int
secu_PrintValidity(FILE *out, CERTValidity *v, char *m, int level)
{
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintTimeChoice(out, &v->notBefore, "Not Before", level+1);
SECU_PrintTimeChoice(out, &v->notAfter, "Not After ", level+1);
return 0;
}
/* This function does NOT expect a DER type and length. */
SECOidTag
SECU_PrintObjectID(FILE *out, SECItem *oid, char *m, int level)
{
SECOidData *oiddata;
char * oidString = NULL;
oiddata = SECOID_FindOID(oid);
if (oiddata != NULL) {
const char *name = oiddata->desc;
SECU_Indent(out, level);
if (m != NULL)
fprintf(out, "%s: ", m);
fprintf(out, "%s\n", name);
return oiddata->offset;
}
oidString = CERT_GetOidString(oid);
if (oidString) {
SECU_Indent(out, level);
if (m != NULL)
fprintf(out, "%s: ", m);
fprintf(out, "%s\n", oidString);
PR_smprintf_free(oidString);
return SEC_OID_UNKNOWN;
}
SECU_PrintAsHex(out, oid, m, level);
return SEC_OID_UNKNOWN;
}
typedef struct secuPBEParamsStr {
SECItem salt;
SECItem iterationCount;
SECItem keyLength;
SECAlgorithmID cipherAlg;
SECAlgorithmID kdfAlg;
} secuPBEParams;
SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate);
/* SECOID_PKCS5_PBKDF2 */
const SEC_ASN1Template secuKDF2Params[] =
{
{ SEC_ASN1_SEQUENCE, 0, NULL, sizeof(secuPBEParams) },
{ SEC_ASN1_OCTET_STRING, offsetof(secuPBEParams, salt) },
{ SEC_ASN1_INTEGER, offsetof(secuPBEParams, iterationCount) },
{ SEC_ASN1_INTEGER, offsetof(secuPBEParams, keyLength) },
{ SEC_ASN1_INLINE | SEC_ASN1_XTRN, offsetof(secuPBEParams, kdfAlg),
SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
{ 0 }
};
/* PKCS5v1 & PKCS12 */
const SEC_ASN1Template secuPBEParamsTemp[] =
{
{ SEC_ASN1_SEQUENCE, 0, NULL, sizeof(secuPBEParams) },
{ SEC_ASN1_OCTET_STRING, offsetof(secuPBEParams, salt) },
{ SEC_ASN1_INTEGER, offsetof(secuPBEParams, iterationCount) },
{ 0 }
};
/* SEC_OID_PKCS5_PBES2, SEC_OID_PKCS5_PBMAC1 */
const SEC_ASN1Template secuPBEV2Params[] =
{
{ SEC_ASN1_SEQUENCE, 0, NULL, sizeof(secuPBEParams)},
{ SEC_ASN1_INLINE | SEC_ASN1_XTRN, offsetof(secuPBEParams, kdfAlg),
SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
{ SEC_ASN1_INLINE | SEC_ASN1_XTRN, offsetof(secuPBEParams, cipherAlg),
SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
{ 0 }
};
void
secu_PrintKDF2Params(FILE *out, SECItem *value, char *m, int level)
{
PRArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
SECStatus rv;
secuPBEParams param;
if (m) {
SECU_Indent(out, level);
fprintf (out, "%s:\n", m);
}
if (!pool) {
SECU_Indent(out, level);
fprintf(out, "Out of memory\n");
return;
}
PORT_Memset(&param, 0, sizeof param);
rv = SEC_QuickDERDecodeItem(pool, &param, secuKDF2Params, value);
if (rv == SECSuccess) {
SECU_PrintAsHex(out, &param.salt, "Salt", level+1);
SECU_PrintInteger(out, &param.iterationCount, "Iteration Count",
level+1);
SECU_PrintInteger(out, &param.keyLength, "Key Length", level+1);
SECU_PrintAlgorithmID(out, &param.kdfAlg, "KDF algorithm", level+1);
}
PORT_FreeArena(pool, PR_FALSE);
}
void
secu_PrintPKCS5V2Params(FILE *out, SECItem *value, char *m, int level)
{
PRArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
SECStatus rv;
secuPBEParams param;
if (m) {
SECU_Indent(out, level);
fprintf (out, "%s:\n", m);
}
if (!pool) {
SECU_Indent(out, level);
fprintf(out, "Out of memory\n");
return;
}
PORT_Memset(&param, 0, sizeof param);
rv = SEC_QuickDERDecodeItem(pool, &param, secuPBEV2Params, value);
if (rv == SECSuccess) {
SECU_PrintAlgorithmID(out, &param.kdfAlg, "KDF", level+1);
SECU_PrintAlgorithmID(out, &param.cipherAlg, "Cipher", level+1);
}
PORT_FreeArena(pool, PR_FALSE);
}
void
secu_PrintPBEParams(FILE *out, SECItem *value, char *m, int level)
{
PRArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
SECStatus rv;
secuPBEParams param;
if (m) {
SECU_Indent(out, level);
fprintf (out, "%s:\n", m);
}
if (!pool) {
SECU_Indent(out, level);
fprintf(out, "Out of memory\n");
return;
}
PORT_Memset(&param, 0, sizeof(secuPBEParams));
rv = SEC_QuickDERDecodeItem(pool, &param, secuPBEParamsTemp, value);
if (rv == SECSuccess) {
SECU_PrintAsHex(out, &param.salt, "Salt", level+1);
SECU_PrintInteger(out, &param.iterationCount, "Iteration Count",
level+1);
}
PORT_FreeArena(pool, PR_FALSE);
}
/* This function does NOT expect a DER type and length. */
void
SECU_PrintAlgorithmID(FILE *out, SECAlgorithmID *a, char *m, int level)
{
SECOidTag algtag;
SECU_PrintObjectID(out, &a->algorithm, m, level);
algtag = SECOID_GetAlgorithmTag(a);
if (SEC_PKCS5IsAlgorithmPBEAlgTag(algtag)) {
switch (algtag) {
case SEC_OID_PKCS5_PBKDF2:
secu_PrintKDF2Params(out, &a->parameters, "Parameters", level+1);
break;
case SEC_OID_PKCS5_PBES2:
secu_PrintPKCS5V2Params(out, &a->parameters, "Encryption", level+1);
break;
case SEC_OID_PKCS5_PBMAC1:
secu_PrintPKCS5V2Params(out, &a->parameters, "MAC", level+1);
break;
default:
secu_PrintPBEParams(out, &a->parameters, "Parameters", level+1);
break;
}
return;
}
if (a->parameters.len == 0
|| (a->parameters.len == 2
&& PORT_Memcmp(a->parameters.data, "\005\000", 2) == 0)) {
/* No arguments or NULL argument */
} else {
/* Print args to algorithm */
SECU_PrintAsHex(out, &a->parameters, "Args", level+1);
}
}
static void
secu_PrintAttribute(FILE *out, SEC_PKCS7Attribute *attr, char *m, int level)
{
SECItem *value;
int i;
char om[100];
if (m) {
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
}
/*
* Should make this smarter; look at the type field and then decode
* and print the value(s) appropriately!
*/
SECU_PrintObjectID(out, &(attr->type), "Type", level+1);
if (attr->values != NULL) {
i = 0;
while ((value = attr->values[i++]) != NULL) {
sprintf(om, "Value (%d)%s", i, attr->encoded ? " (encoded)" : "");
if (attr->encoded || attr->typeTag == NULL) {
SECU_PrintAny(out, value, om, level+1);
} else {
switch (attr->typeTag->offset) {
default:
SECU_PrintAsHex(out, value, om, level+1);
break;
case SEC_OID_PKCS9_CONTENT_TYPE:
SECU_PrintObjectID(out, value, om, level+1);
break;
case SEC_OID_PKCS9_SIGNING_TIME:
SECU_PrintTimeChoice(out, value, om, level+1);
break;
}
}
}
}
}
static void
secu_PrintRSAPublicKey(FILE *out, SECKEYPublicKey *pk, char *m, int level)
{
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &pk->u.rsa.modulus, "Modulus", level+1);
SECU_PrintInteger(out, &pk->u.rsa.publicExponent, "Exponent", level+1);
if (pk->u.rsa.publicExponent.len == 1 &&
pk->u.rsa.publicExponent.data[0] == 1) {
SECU_Indent(out, level +1); fprintf(out, "Error: INVALID RSA KEY!\n");
}
}
static void
secu_PrintDSAPublicKey(FILE *out, SECKEYPublicKey *pk, char *m, int level)
{
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &pk->u.dsa.params.prime, "Prime", level+1);
SECU_PrintInteger(out, &pk->u.dsa.params.subPrime, "Subprime", level+1);
SECU_PrintInteger(out, &pk->u.dsa.params.base, "Base", level+1);
SECU_PrintInteger(out, &pk->u.dsa.publicValue, "PublicValue", level+1);
}
#ifdef NSS_ENABLE_ECC
static void
secu_PrintECPublicKey(FILE *out, SECKEYPublicKey *pk, char *m, int level)
{
SECItem curveOID = { siBuffer, NULL, 0};
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &pk->u.ec.publicValue, "PublicValue", level+1);
/* For named curves, the DEREncodedParams field contains an
* ASN Object ID (0x06 is SEC_ASN1_OBJECT_ID).
*/
if ((pk->u.ec.DEREncodedParams.len > 2) &&
(pk->u.ec.DEREncodedParams.data[0] == 0x06)) {
curveOID.len = pk->u.ec.DEREncodedParams.data[1];
curveOID.data = pk->u.ec.DEREncodedParams.data + 2;
SECU_PrintObjectID(out, &curveOID, "Curve", level +1);
}
}
#endif /* NSS_ENABLE_ECC */
static void
secu_PrintSubjectPublicKeyInfo(FILE *out, PRArenaPool *arena,
CERTSubjectPublicKeyInfo *i, char *msg, int level)
{
SECKEYPublicKey *pk;
SECU_Indent(out, level); fprintf(out, "%s:\n", msg);
SECU_PrintAlgorithmID(out, &i->algorithm, "Public Key Algorithm", level+1);
pk = SECKEY_ExtractPublicKey(i);
if (pk) {
switch (pk->keyType) {
case rsaKey:
secu_PrintRSAPublicKey(out, pk, "RSA Public Key", level +1);
break;
case dsaKey:
secu_PrintDSAPublicKey(out, pk, "DSA Public Key", level +1);
break;
#ifdef NSS_ENABLE_ECC
case ecKey:
secu_PrintECPublicKey(out, pk, "EC Public Key", level +1);
break;
#endif
case dhKey:
case fortezzaKey:
case keaKey:
SECU_Indent(out, level);
fprintf(out, "unable to format this SPKI algorithm type\n");
goto loser;
default:
SECU_Indent(out, level);
fprintf(out, "unknown SPKI algorithm type\n");
goto loser;
}
PORT_FreeArena(pk->arena, PR_FALSE);
} else {
SECU_PrintErrMsg(out, level, "Error", "Parsing public key");
loser:
if (i->subjectPublicKey.data) {
SECU_PrintAny(out, &i->subjectPublicKey, "Raw", level);
}
}
}
static SECStatus
secu_PrintX509InvalidDate(FILE *out, SECItem *value, char *msg, int level)
{
SECItem decodedValue;
SECStatus rv;
int64 invalidTime;
char *formattedTime = NULL;
decodedValue.data = NULL;
rv = SEC_ASN1DecodeItem (NULL, &decodedValue,
SEC_ASN1_GET(SEC_GeneralizedTimeTemplate),
value);
if (rv == SECSuccess) {
rv = DER_GeneralizedTimeToTime(&invalidTime, &decodedValue);
if (rv == SECSuccess) {
formattedTime = CERT_GenTime2FormattedAscii
(invalidTime, "%a %b %d %H:%M:%S %Y");
SECU_Indent(out, level +1);
fprintf (out, "%s: %s\n", msg, formattedTime);
PORT_Free (formattedTime);
}
}
PORT_Free (decodedValue.data);
return (rv);
}
static SECStatus
PrintExtKeyUsageExtension (FILE *out, SECItem *value, char *msg, int level)
{
CERTOidSequence *os;
SECItem **op;
os = CERT_DecodeOidSequence(value);
if( (CERTOidSequence *)NULL == os ) {
return SECFailure;
}
for( op = os->oids; *op; op++ ) {
SECU_PrintObjectID(out, *op, msg, level + 1);
}
CERT_DestroyOidSequence(os);
return SECSuccess;
}
static SECStatus
secu_PrintBasicConstraints(FILE *out, SECItem *value, char *msg, int level) {
CERTBasicConstraints constraints;
SECStatus rv;
SECU_Indent(out, level);
if (msg) {
fprintf(out,"%s: ",msg);
}
rv = CERT_DecodeBasicConstraintValue(&constraints,value);
if (rv == SECSuccess && constraints.isCA) {
if (constraints.pathLenConstraint >= 0) {
fprintf(out,"Is a CA with a maximum path length of %d.\n",
constraints.pathLenConstraint);
} else {
fprintf(out,"Is a CA with no maximum path length.\n");
}
} else {
fprintf(out,"Is not a CA.\n");
}
return SECSuccess;
}
static const char * const nsTypeBits[] = {
"SSL Client",
"SSL Server",
"S/MIME",
"Object Signing",
"Reserved",
"SSL CA",
"S/MIME CA",
"ObjectSigning CA"
};
/* NSCertType is merely a bit string whose bits are displayed symbolically */
static SECStatus
secu_PrintNSCertType(FILE *out, SECItem *value, char *msg, int level)
{
int unused;
int NS_Type;
int i;
int found = 0;
SECItem my = *value;
if ((my.data[0] != SEC_ASN1_BIT_STRING) ||
SECSuccess != SECU_StripTagAndLength(&my)) {
SECU_PrintAny(out, value, "Data", level);
return SECSuccess;
}
unused = (my.len == 2) ? (my.data[0] & 0x0f) : 0;
NS_Type = my.data[1] & (0xff << unused);
SECU_Indent(out, level);
if (msg) {
fprintf(out,"%s: ",msg);
} else {
fprintf(out,"Netscape Certificate Type: ");
}
for (i=0; i < 8; i++) {
if ( (0x80 >> i) & NS_Type) {
fprintf(out, "%c%s", (found ? ',' : '<'), nsTypeBits[i]);
found = 1;
}
}
fprintf(out, (found ? ">\n" : "none\n"));
return SECSuccess;
}
static const char * const usageBits[] = {
"Digital Signature", /* 0x80 */
"Non-Repudiation", /* 0x40 */
"Key Encipherment", /* 0x20 */
"Data Encipherment", /* 0x10 */
"Key Agreement", /* 0x08 */
"Certificate Signing", /* 0x04 */
"CRL Signing", /* 0x02 */
"Encipher Only", /* 0x01 */
"Decipher Only", /* 0x0080 */
NULL
};
/* X509KeyUsage is merely a bit string whose bits are displayed symbolically */
static void
secu_PrintX509KeyUsage(FILE *out, SECItem *value, char *msg, int level)
{
int unused;
int usage;
int i;
int found = 0;
SECItem my = *value;
if ((my.data[0] != SEC_ASN1_BIT_STRING) ||
SECSuccess != SECU_StripTagAndLength(&my)) {
SECU_PrintAny(out, value, "Data", level);
return;
}
unused = (my.len >= 2) ? (my.data[0] & 0x0f) : 0;
usage = (my.len == 2) ? (my.data[1] & (0xff << unused)) << 8
: (my.data[1] << 8) |
(my.data[2] & (0xff << unused));
SECU_Indent(out, level);
fprintf(out, "Usages: ");
for (i=0; usageBits[i]; i++) {
if ( (0x8000 >> i) & usage) {
if (found)
SECU_Indent(out, level + 2);
fprintf(out, "%s\n", usageBits[i]);
found = 1;
}
}
if (!found) {
fprintf(out, "(none)\n");
}
}
static void
secu_PrintIPAddress(FILE *out, SECItem *value, char *msg, int level)
{
PRStatus st;
PRNetAddr addr;
char addrBuf[80];
memset(&addr, 0, sizeof addr);
if (value->len == 4) {
addr.inet.family = PR_AF_INET;
memcpy(&addr.inet.ip, value->data, value->len);
} else if (value->len == 16) {
addr.ipv6.family = PR_AF_INET6;
memcpy(addr.ipv6.ip.pr_s6_addr, value->data, value->len);
if (PR_IsNetAddrType(&addr, PR_IpAddrV4Mapped)) {
/* convert to IPv4. */
addr.inet.family = PR_AF_INET;
memcpy(&addr.inet.ip, &addr.ipv6.ip.pr_s6_addr[12], 4);
memset(&addr.inet.pad[0], 0, sizeof addr.inet.pad);
}
} else {
goto loser;
}
st = PR_NetAddrToString(&addr, addrBuf, sizeof addrBuf);
if (st == PR_SUCCESS) {
SECU_Indent(out, level);
fprintf(out, "%s: %s\n", msg, addrBuf);
} else {
loser:
SECU_PrintAsHex(out, value, msg, level);
}
}
static void
secu_PrintGeneralName(FILE *out, CERTGeneralName *gname, char *msg, int level)
{
char label[40];
if (msg && msg[0]) {
SECU_Indent(out, level++); fprintf(out, "%s: \n", msg);
}
switch (gname->type) {
case certOtherName :
SECU_PrintAny( out, &gname->name.OthName.name, "Other Name", level);
SECU_PrintObjectID(out, &gname->name.OthName.oid, "OID", level+1);
break;
case certDirectoryName :
SECU_PrintName(out, &gname->name.directoryName, "Directory Name", level);
break;
case certRFC822Name :
secu_PrintRawString( out, &gname->name.other, "RFC822 Name", level);
break;
case certDNSName :
secu_PrintRawString( out, &gname->name.other, "DNS name", level);
break;
case certURI :
secu_PrintRawString( out, &gname->name.other, "URI", level);
break;
case certIPAddress :
secu_PrintIPAddress(out, &gname->name.other, "IP Address", level);
break;
case certRegisterID :
SECU_PrintObjectID( out, &gname->name.other, "Registered ID", level);
break;
case certX400Address :
SECU_PrintAny( out, &gname->name.other, "X400 Address", level);
break;
case certEDIPartyName :
SECU_PrintAny( out, &gname->name.other, "EDI Party", level);
break;
default:
PR_snprintf(label, sizeof label, "unknown type [%d]",
(int)gname->type - 1);
SECU_PrintAsHex(out, &gname->name.other, label, level);
break;
}
}
static void
secu_PrintGeneralNames(FILE *out, CERTGeneralName *gname, char *msg, int level)
{
CERTGeneralName *name = gname;
do {
secu_PrintGeneralName(out, name, msg, level);
name = CERT_GetNextGeneralName(name);
} while (name && name != gname);
}
static void
secu_PrintAuthKeyIDExtension(FILE *out, SECItem *value, char *msg, int level)
{
CERTAuthKeyID *kid = NULL;
PLArenaPool *pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (!pool) {
SECU_PrintError("Error", "Allocating new ArenaPool");
return;
}
kid = CERT_DecodeAuthKeyID(pool, value);
if (!kid) {
SECU_PrintErrMsg(out, level, "Error", "Parsing extension");
SECU_PrintAny(out, value, "Data", level);
} else {
int keyIDPresent = (kid->keyID.data && kid->keyID.len);
int issuerPresent = kid->authCertIssuer != NULL;
int snPresent = (kid->authCertSerialNumber.data &&
kid->authCertSerialNumber.len);
if (keyIDPresent)
SECU_PrintAsHex(out, &kid->keyID, "Key ID", level);
if (issuerPresent)
secu_PrintGeneralName(out, kid->authCertIssuer, "Issuer", level);
if (snPresent)
SECU_PrintInteger(out, &kid->authCertSerialNumber,
"Serial Number", level);
}
PORT_FreeArena(pool, PR_FALSE);
}
static void
secu_PrintAltNameExtension(FILE *out, SECItem *value, char *msg, int level)
{
CERTGeneralName * nameList;
CERTGeneralName * current;
PLArenaPool * pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (!pool) {
SECU_PrintError("Error", "Allocating new ArenaPool");
return;
}
nameList = current = CERT_DecodeAltNameExtension(pool, value);
if (!current) {
if (PORT_GetError() == SEC_ERROR_EXTENSION_NOT_FOUND) {
/* Decoder found empty sequence, which is invalid. */
PORT_SetError(SEC_ERROR_EXTENSION_VALUE_INVALID);
}
SECU_PrintErrMsg(out, level, "Error", "Parsing extension");
SECU_PrintAny(out, value, "Data", level);
} else {
do {
secu_PrintGeneralName(out, current, msg, level);
current = CERT_GetNextGeneralName(current);
} while (current != nameList);
}
PORT_FreeArena(pool, PR_FALSE);
}
static void
secu_PrintCRLDistPtsExtension(FILE *out, SECItem *value, char *msg, int level)
{
CERTCrlDistributionPoints * dPoints;
PLArenaPool * pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (!pool) {
SECU_PrintError("Error", "Allocating new ArenaPool");
return;
}
dPoints = CERT_DecodeCRLDistributionPoints(pool, value);
if (dPoints && dPoints->distPoints && dPoints->distPoints[0]) {
CRLDistributionPoint ** pPoints = dPoints->distPoints;
CRLDistributionPoint * pPoint;
while (NULL != (pPoint = *pPoints++)) {
if (pPoint->distPointType == generalName &&
pPoint->distPoint.fullName != NULL) {
secu_PrintGeneralNames(out, pPoint->distPoint.fullName, NULL,
level);
} else if (pPoint->distPointType == relativeDistinguishedName &&
pPoint->distPoint.relativeName.avas) {
SECU_PrintRDN(out, &pPoint->distPoint.relativeName, "RDN",
level);
} else if (pPoint->derDistPoint.data) {
SECU_PrintAny(out, &pPoint->derDistPoint, "Point", level);
}
if (pPoint->reasons.data) {
secu_PrintDecodedBitString(out, &pPoint->reasons, "Reasons",
level);
}
if (pPoint->crlIssuer) {
secu_PrintGeneralName(out, pPoint->crlIssuer, "Issuer", level);
}
}
} else {
SECU_PrintErrMsg(out, level, "Error", "Parsing extension");
SECU_PrintAny(out, value, "Data", level);
}
PORT_FreeArena(pool, PR_FALSE);
}
static void
secu_PrintNameConstraintSubtree(FILE *out, CERTNameConstraint *value,
char *msg, int level)
{
CERTNameConstraint *head = value;
SECU_Indent(out, level); fprintf(out, "%s Subtree:\n", msg);
level++;
do {
secu_PrintGeneralName(out, &value->name, NULL, level);
if (value->min.data)
SECU_PrintInteger(out, &value->min, "Minimum", level+1);
if (value->max.data)
SECU_PrintInteger(out, &value->max, "Maximum", level+1);
value = CERT_GetNextNameConstraint(value);
} while (value != head);
}
static void
secu_PrintNameConstraintsExtension(FILE *out, SECItem *value, char *msg, int level)
{
CERTNameConstraints * cnstrnts;
PLArenaPool * pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (!pool) {
SECU_PrintError("Error", "Allocating new ArenaPool");
return;
}
cnstrnts = CERT_DecodeNameConstraintsExtension(pool, value);
if (!cnstrnts) {
SECU_PrintErrMsg(out, level, "Error", "Parsing extension");
SECU_PrintAny(out, value, "Raw", level);
} else {
if (cnstrnts->permited)
secu_PrintNameConstraintSubtree(out, cnstrnts->permited,
"Permitted", level);
if (cnstrnts->excluded)
secu_PrintNameConstraintSubtree(out, cnstrnts->excluded,
"Excluded", level);
}
PORT_FreeArena(pool, PR_FALSE);
}
static void
secu_PrintAuthorityInfoAcess(FILE *out, SECItem *value, char *msg, int level)
{
CERTAuthInfoAccess **infos = NULL;
PLArenaPool * pool = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (!pool) {
SECU_PrintError("Error", "Allocating new ArenaPool");
return;
}
infos = CERT_DecodeAuthInfoAccessExtension(pool, value);
if (!infos) {
SECU_PrintErrMsg(out, level, "Error", "Parsing extension");
SECU_PrintAny(out, value, "Raw", level);
} else {
CERTAuthInfoAccess *info;
while (NULL != (info = *infos++)) {
if (info->method.data) {
SECU_PrintObjectID(out, &info->method, "Method", level);
} else {
SECU_Indent(out,level);
fprintf(out, "Error: missing method\n");
}
if (info->location) {
secu_PrintGeneralName(out, info->location, "Location", level);
} else {
SECU_PrintAny(out, &info->derLocation, "Location", level);
}
}
}
PORT_FreeArena(pool, PR_FALSE);
}
void
SECU_PrintExtensions(FILE *out, CERTCertExtension **extensions,
char *msg, int level)
{
SECOidTag oidTag;
if ( extensions ) {
if (msg && *msg) {
SECU_Indent(out, level++); fprintf(out, "%s:\n", msg);
}
while ( *extensions ) {
SECItem *tmpitem;
tmpitem = &(*extensions)->id;
SECU_PrintObjectID(out, tmpitem, "Name", level);
tmpitem = &(*extensions)->critical;
if ( tmpitem->len ) {
secu_PrintBoolean(out, tmpitem, "Critical", level);
}
oidTag = SECOID_FindOIDTag (&((*extensions)->id));
tmpitem = &((*extensions)->value);
switch (oidTag) {
case SEC_OID_X509_INVALID_DATE:
case SEC_OID_NS_CERT_EXT_CERT_RENEWAL_TIME:
secu_PrintX509InvalidDate(out, tmpitem, "Date", level );
break;
case SEC_OID_X509_CERTIFICATE_POLICIES:
SECU_PrintPolicy(out, tmpitem, "Data", level );
break;
case SEC_OID_NS_CERT_EXT_BASE_URL:
case SEC_OID_NS_CERT_EXT_REVOCATION_URL:
case SEC_OID_NS_CERT_EXT_CA_REVOCATION_URL:
case SEC_OID_NS_CERT_EXT_CA_CRL_URL:
case SEC_OID_NS_CERT_EXT_CA_CERT_URL:
case SEC_OID_NS_CERT_EXT_CERT_RENEWAL_URL:
case SEC_OID_NS_CERT_EXT_CA_POLICY_URL:
case SEC_OID_NS_CERT_EXT_HOMEPAGE_URL:
case SEC_OID_NS_CERT_EXT_LOST_PASSWORD_URL:
case SEC_OID_OCSP_RESPONDER:
SECU_PrintString(out,tmpitem, "URL", level);
break;
case SEC_OID_NS_CERT_EXT_COMMENT:
SECU_PrintString(out,tmpitem, "Comment", level);
break;
case SEC_OID_NS_CERT_EXT_SSL_SERVER_NAME:
SECU_PrintString(out,tmpitem, "ServerName", level);
break;
case SEC_OID_NS_CERT_EXT_CERT_TYPE:
secu_PrintNSCertType(out,tmpitem,"Data",level);
break;
case SEC_OID_X509_BASIC_CONSTRAINTS:
secu_PrintBasicConstraints(out,tmpitem,"Data",level);
break;
case SEC_OID_X509_EXT_KEY_USAGE:
PrintExtKeyUsageExtension(out, tmpitem, NULL, level);
break;
case SEC_OID_X509_KEY_USAGE:
secu_PrintX509KeyUsage(out, tmpitem, NULL, level );
break;
case SEC_OID_X509_AUTH_KEY_ID:
secu_PrintAuthKeyIDExtension(out, tmpitem, NULL, level );
break;
case SEC_OID_X509_SUBJECT_ALT_NAME:
case SEC_OID_X509_ISSUER_ALT_NAME:
secu_PrintAltNameExtension(out, tmpitem, NULL, level );
break;
case SEC_OID_X509_CRL_DIST_POINTS:
secu_PrintCRLDistPtsExtension(out, tmpitem, NULL, level );
break;
case SEC_OID_X509_PRIVATE_KEY_USAGE_PERIOD:
SECU_PrintPrivKeyUsagePeriodExtension(out, tmpitem, NULL,
level );
break;
case SEC_OID_X509_NAME_CONSTRAINTS:
secu_PrintNameConstraintsExtension(out, tmpitem, NULL, level);
break;
case SEC_OID_X509_AUTH_INFO_ACCESS:
secu_PrintAuthorityInfoAcess(out, tmpitem, NULL, level);
break;
case SEC_OID_X509_CRL_NUMBER:
case SEC_OID_X509_REASON_CODE:
/* PKIX OIDs */
case SEC_OID_PKIX_OCSP:
case SEC_OID_PKIX_OCSP_BASIC_RESPONSE:
case SEC_OID_PKIX_OCSP_NONCE:
case SEC_OID_PKIX_OCSP_CRL:
case SEC_OID_PKIX_OCSP_RESPONSE:
case SEC_OID_PKIX_OCSP_NO_CHECK:
case SEC_OID_PKIX_OCSP_ARCHIVE_CUTOFF:
case SEC_OID_PKIX_OCSP_SERVICE_LOCATOR:
case SEC_OID_PKIX_REGCTRL_REGTOKEN:
case SEC_OID_PKIX_REGCTRL_AUTHENTICATOR:
case SEC_OID_PKIX_REGCTRL_PKIPUBINFO:
case SEC_OID_PKIX_REGCTRL_PKI_ARCH_OPTIONS:
case SEC_OID_PKIX_REGCTRL_OLD_CERT_ID:
case SEC_OID_PKIX_REGCTRL_PROTOCOL_ENC_KEY:
case SEC_OID_PKIX_REGINFO_UTF8_PAIRS:
case SEC_OID_PKIX_REGINFO_CERT_REQUEST:
/* Netscape extension OIDs. */
case SEC_OID_NS_CERT_EXT_NETSCAPE_OK:
case SEC_OID_NS_CERT_EXT_ISSUER_LOGO:
case SEC_OID_NS_CERT_EXT_SUBJECT_LOGO:
case SEC_OID_NS_CERT_EXT_ENTITY_LOGO:
case SEC_OID_NS_CERT_EXT_USER_PICTURE:
/* x.509 v3 Extensions */
case SEC_OID_X509_SUBJECT_DIRECTORY_ATTR:
case SEC_OID_X509_SUBJECT_KEY_ID:
case SEC_OID_X509_POLICY_MAPPINGS:
case SEC_OID_X509_POLICY_CONSTRAINTS:
default:
SECU_PrintAny(out, tmpitem, "Data", level);
break;
}
secu_Newline(out);
extensions++;
}
}
}
/* An RDN is a subset of a DirectoryName, and we already know how to
* print those, so make a directory name out of the RDN, and print it.
*/
void
SECU_PrintRDN(FILE *out, CERTRDN *rdn, char *msg, int level)
{
CERTName name;
CERTRDN *rdns[2];
name.arena = NULL;
name.rdns = rdns;
rdns[0] = rdn;
rdns[1] = NULL;
SECU_PrintName(out, &name, msg, level);
}
void
SECU_PrintName(FILE *out, CERTName *name, char *msg, int level)
{
char *nameStr;
char *str;
SECItem my;
if (!name) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return;
}
if (!name->rdns || !name->rdns[0]) {
str = "(empty)";
} else {
str = nameStr = CERT_NameToAscii(name);
}
if (!str) {
str = "!Invalid AVA!";
}
my.data = (unsigned char *)str;
my.len = PORT_Strlen(str);
#if 1
secu_PrintRawString(out, &my, msg, level);
#else
SECU_Indent(out, level); fprintf(out, "%s: ", msg);
fprintf(out, str);
secu_Newline(out);
#endif
PORT_Free(nameStr);
}
void
printflags(char *trusts, unsigned int flags)
{
if (flags & CERTDB_VALID_CA)
if (!(flags & CERTDB_TRUSTED_CA) &&
!(flags & CERTDB_TRUSTED_CLIENT_CA))
PORT_Strcat(trusts, "c");
if (flags & CERTDB_VALID_PEER)
if (!(flags & CERTDB_TRUSTED))
PORT_Strcat(trusts, "p");
if (flags & CERTDB_TRUSTED_CA)
PORT_Strcat(trusts, "C");
if (flags & CERTDB_TRUSTED_CLIENT_CA)
PORT_Strcat(trusts, "T");
if (flags & CERTDB_TRUSTED)
PORT_Strcat(trusts, "P");
if (flags & CERTDB_USER)
PORT_Strcat(trusts, "u");
if (flags & CERTDB_SEND_WARN)
PORT_Strcat(trusts, "w");
if (flags & CERTDB_INVISIBLE_CA)
PORT_Strcat(trusts, "I");
if (flags & CERTDB_GOVT_APPROVED_CA)
PORT_Strcat(trusts, "G");
return;
}
/* callback for listing certs through pkcs11 */
SECStatus
SECU_PrintCertNickname(CERTCertListNode *node, void *data)
{
CERTCertTrust *trust;
CERTCertificate* cert;
FILE *out;
char trusts[30];
char *name;
cert = node->cert;
PORT_Memset (trusts, 0, sizeof (trusts));
out = (FILE *)data;
name = node->appData;
if (!name || !name[0]) {
name = cert->nickname;
}
if (!name || !name[0]) {
name = cert->emailAddr;
}
if (!name || !name[0]) {
name = "(NULL)";
}
trust = cert->trust;
if (trust) {
printflags(trusts, trust->sslFlags);
PORT_Strcat(trusts, ",");
printflags(trusts, trust->emailFlags);
PORT_Strcat(trusts, ",");
printflags(trusts, trust->objectSigningFlags);
} else {
PORT_Memcpy(trusts,",,",3);
}
fprintf(out, "%-60s %-5s\n", name, trusts);
return (SECSuccess);
}
int
SECU_DecodeAndPrintExtensions(FILE *out, SECItem *any, char *m, int level)
{
CERTCertExtension **extensions = NULL;
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
int rv = 0;
if (!arena)
return SEC_ERROR_NO_MEMORY;
rv = SEC_QuickDERDecodeItem(arena, &extensions,
SEC_ASN1_GET(CERT_SequenceOfCertExtensionTemplate), any);
if (!rv)
SECU_PrintExtensions(out, extensions, m, level);
else
SECU_PrintAny(out, any, m, level);
PORT_FreeArena(arena, PR_FALSE);
return rv;
}
/* print a decoded SET OF or SEQUENCE OF Extensions */
int
SECU_PrintSetOfExtensions(FILE *out, SECItem **any, char *m, int level)
{
int rv = 0;
if (m && *m) {
SECU_Indent(out, level++); fprintf(out, "%s:\n", m);
}
while (any && any[0]) {
rv |= SECU_DecodeAndPrintExtensions(out, any[0], "", level);
any++;
}
return rv;
}
/* print a decoded SET OF or SEQUENCE OF "ANY" */
int
SECU_PrintSetOfAny(FILE *out, SECItem **any, char *m, int level)
{
int rv = 0;
if (m && *m) {
SECU_Indent(out, level++); fprintf(out, "%s:\n", m);
}
while (any && any[0]) {
SECU_PrintAny(out, any[0], "", level);
any++;
}
return rv;
}
int
SECU_PrintCertAttribute(FILE *out, CERTAttribute *attr, char *m, int level)
{
int rv = 0;
SECOidTag tag;
tag = SECU_PrintObjectID(out, &attr->attrType, "Attribute Type", level);
if (tag == SEC_OID_PKCS9_EXTENSION_REQUEST) {
rv = SECU_PrintSetOfExtensions(out, attr->attrValue, "Extensions", level);
} else {
rv = SECU_PrintSetOfAny(out, attr->attrValue, "Attribute Values", level);
}
return rv;
}
int
SECU_PrintCertAttributes(FILE *out, CERTAttribute **attrs, char *m, int level)
{
int rv = 0;
while (attrs[0]) {
rv |= SECU_PrintCertAttribute(out, attrs[0], m, level+1);
attrs++;
}
return rv;
}
int /* sometimes a PRErrorCode, other times a SECStatus. Sigh. */
SECU_PrintCertificateRequest(FILE *out, SECItem *der, char *m, int level)
{
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
CERTCertificateRequest *cr;
int rv = SEC_ERROR_NO_MEMORY;
if (!arena)
return rv;
/* Decode certificate request */
cr = PORT_ArenaZNew(arena, CERTCertificateRequest);
if (!cr)
goto loser;
cr->arena = arena;
rv = SEC_QuickDERDecodeItem(arena, cr,
SEC_ASN1_GET(CERT_CertificateRequestTemplate), der);
if (rv)
goto loser;
/* Pretty print it out */
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &cr->version, "Version", level+1);
SECU_PrintName(out, &cr->subject, "Subject", level+1);
secu_PrintSubjectPublicKeyInfo(out, arena, &cr->subjectPublicKeyInfo,
"Subject Public Key Info", level+1);
if (cr->attributes)
SECU_PrintCertAttributes(out, cr->attributes, "Attributes", level+1);
rv = 0;
loser:
PORT_FreeArena(arena, PR_FALSE);
return rv;
}
int
SECU_PrintCertificate(FILE *out, SECItem *der, char *m, int level)
{
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
CERTCertificate *c;
int rv = SEC_ERROR_NO_MEMORY;
int iv;
if (!arena)
return rv;
/* Decode certificate */
c = PORT_ArenaZNew(arena, CERTCertificate);
if (!c)
goto loser;
c->arena = arena;
rv = SEC_ASN1DecodeItem(arena, c,
SEC_ASN1_GET(CERT_CertificateTemplate), der);
if (rv) {
SECU_Indent(out, level);
SECU_PrintErrMsg(out, level, "Error", "Parsing extension");
SECU_PrintAny(out, der, "Raw", level);
goto loser;
}
/* Pretty print it out */
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
iv = c->version.len ? DER_GetInteger(&c->version) : 0; /* version is optional */
SECU_Indent(out, level+1); fprintf(out, "%s: %d (0x%x)\n", "Version", iv + 1, iv);
SECU_PrintInteger(out, &c->serialNumber, "Serial Number", level+1);
SECU_PrintAlgorithmID(out, &c->signature, "Signature Algorithm", level+1);
SECU_PrintName(out, &c->issuer, "Issuer", level+1);
secu_PrintValidity(out, &c->validity, "Validity", level+1);
SECU_PrintName(out, &c->subject, "Subject", level+1);
secu_PrintSubjectPublicKeyInfo(out, arena, &c->subjectPublicKeyInfo,
"Subject Public Key Info", level+1);
if (c->issuerID.data)
secu_PrintDecodedBitString(out, &c->issuerID, "Issuer Unique ID", level+1);
if (c->subjectID.data)
secu_PrintDecodedBitString(out, &c->subjectID, "Subject Unique ID", level+1);
SECU_PrintExtensions(out, c->extensions, "Signed Extensions", level+1);
loser:
PORT_FreeArena(arena, PR_FALSE);
return rv;
}
int
SECU_PrintRSAPublicKey(FILE *out, SECItem *der, char *m, int level)
{
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
SECKEYPublicKey key;
int rv = SEC_ERROR_NO_MEMORY;
if (!arena)
return rv;
PORT_Memset(&key, 0, sizeof(key));
rv = SEC_ASN1DecodeItem(arena, &key,
SEC_ASN1_GET(SECKEY_RSAPublicKeyTemplate), der);
if (!rv) {
/* Pretty print it out */
secu_PrintRSAPublicKey(out, &key, m, level);
}
PORT_FreeArena(arena, PR_FALSE);
return rv;
}
int
SECU_PrintSubjectPublicKeyInfo(FILE *out, SECItem *der, char *m, int level)
{
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
int rv = SEC_ERROR_NO_MEMORY;
CERTSubjectPublicKeyInfo spki;
if (!arena)
return rv;
PORT_Memset(&spki, 0, sizeof spki);
rv = SEC_ASN1DecodeItem(arena, &spki,
SEC_ASN1_GET(CERT_SubjectPublicKeyInfoTemplate),
der);
if (!rv) {
if (m && *m) {
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
}
secu_PrintSubjectPublicKeyInfo(out, arena, &spki,
"Subject Public Key Info", level+1);
}
PORT_FreeArena(arena, PR_FALSE);
return rv;
}
#ifdef HAVE_EPV_TEMPLATE
int
SECU_PrintPrivateKey(FILE *out, SECItem *der, char *m, int level)
{
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
SECKEYEncryptedPrivateKeyInfo key;
int rv = SEC_ERROR_NO_MEMORY;
if (!arena)
return rv;
PORT_Memset(&key, 0, sizeof(key));
rv = SEC_ASN1DecodeItem(arena, &key,
SEC_ASN1_GET(SECKEY_EncryptedPrivateKeyInfoTemplate), der);
if (rv)
goto loser;
/* Pretty print it out */
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintAlgorithmID(out, &key.algorithm, "Encryption Algorithm",
level+1);
SECU_PrintAsHex(out, &key.encryptedData, "Encrypted Data", level+1);
loser:
PORT_FreeArena(arena, PR_TRUE);
return rv;
}
#endif
int
SECU_PrintFingerprints(FILE *out, SECItem *derCert, char *m, int level)
{
unsigned char fingerprint[20];
char *fpStr = NULL;
int err = PORT_GetError();
SECStatus rv;
SECItem fpItem;
/* print MD5 fingerprint */
memset(fingerprint, 0, sizeof fingerprint);
rv = PK11_HashBuf(SEC_OID_MD5,fingerprint, derCert->data, derCert->len);
fpItem.data = fingerprint;
fpItem.len = MD5_LENGTH;
fpStr = CERT_Hexify(&fpItem, 1);
SECU_Indent(out, level); fprintf(out, "%s (MD5):\n", m);
SECU_Indent(out, level+1); fprintf(out, "%s\n", fpStr);
PORT_Free(fpStr);
fpStr = NULL;
if (rv != SECSuccess && !err)
err = PORT_GetError();
/* print SHA1 fingerprint */
memset(fingerprint, 0, sizeof fingerprint);
rv = PK11_HashBuf(SEC_OID_SHA1,fingerprint, derCert->data, derCert->len);
fpItem.data = fingerprint;
fpItem.len = SHA1_LENGTH;
fpStr = CERT_Hexify(&fpItem, 1);
SECU_Indent(out, level); fprintf(out, "%s (SHA1):\n", m);
SECU_Indent(out, level+1); fprintf(out, "%s\n", fpStr);
PORT_Free(fpStr);
fprintf(out, "\n");
if (err)
PORT_SetError(err);
if (err || rv != SECSuccess)
return SECFailure;
return 0;
}
/*
** PKCS7 Support
*/
/* forward declaration */
static int
secu_PrintPKCS7ContentInfo(FILE *, SEC_PKCS7ContentInfo *, char *, int);
/*
** secu_PrintPKCS7EncContent
** Prints a SEC_PKCS7EncryptedContentInfo (without decrypting it)
*/
static void
secu_PrintPKCS7EncContent(FILE *out, SEC_PKCS7EncryptedContentInfo *src,
char *m, int level)
{
if (src->contentTypeTag == NULL)
src->contentTypeTag = SECOID_FindOID(&(src->contentType));
SECU_Indent(out, level);
fprintf(out, "%s:\n", m);
SECU_Indent(out, level + 1);
fprintf(out, "Content Type: %s\n",
(src->contentTypeTag != NULL) ? src->contentTypeTag->desc
: "Unknown");
SECU_PrintAlgorithmID(out, &(src->contentEncAlg),
"Content Encryption Algorithm", level+1);
SECU_PrintAsHex(out, &(src->encContent),
"Encrypted Content", level+1);
}
/*
** secu_PrintRecipientInfo
** Prints a PKCS7RecipientInfo type
*/
static void
secu_PrintRecipientInfo(FILE *out, SEC_PKCS7RecipientInfo *info, char *m,
int level)
{
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &(info->version), "Version", level + 1);
SECU_PrintName(out, &(info->issuerAndSN->issuer), "Issuer",
level + 1);
SECU_PrintInteger(out, &(info->issuerAndSN->serialNumber),
"Serial Number", level + 1);
/* Parse and display encrypted key */
SECU_PrintAlgorithmID(out, &(info->keyEncAlg),
"Key Encryption Algorithm", level + 1);
SECU_PrintAsHex(out, &(info->encKey), "Encrypted Key", level + 1);
}
/*
** secu_PrintSignerInfo
** Prints a PKCS7SingerInfo type
*/
static void
secu_PrintSignerInfo(FILE *out, SEC_PKCS7SignerInfo *info, char *m, int level)
{
SEC_PKCS7Attribute *attr;
int iv;
char om[100];
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &(info->version), "Version", level + 1);
SECU_PrintName(out, &(info->issuerAndSN->issuer), "Issuer",
level + 1);
SECU_PrintInteger(out, &(info->issuerAndSN->serialNumber),
"Serial Number", level + 1);
SECU_PrintAlgorithmID(out, &(info->digestAlg), "Digest Algorithm",
level + 1);
if (info->authAttr != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Authenticated Attributes:\n");
iv = 0;
while ((attr = info->authAttr[iv++]) != NULL) {
sprintf(om, "Attribute (%d)", iv);
secu_PrintAttribute(out, attr, om, level + 2);
}
}
/* Parse and display signature */
SECU_PrintAlgorithmID(out, &(info->digestEncAlg),
"Digest Encryption Algorithm", level + 1);
SECU_PrintAsHex(out, &(info->encDigest), "Encrypted Digest", level + 1);
if (info->unAuthAttr != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Unauthenticated Attributes:\n");
iv = 0;
while ((attr = info->unAuthAttr[iv++]) != NULL) {
sprintf(om, "Attribute (%x)", iv);
secu_PrintAttribute(out, attr, om, level + 2);
}
}
}
/* callers of this function must make sure that the CERTSignedCrl
from which they are extracting the CERTCrl has been fully-decoded.
Otherwise it will not have the entries even though the CRL may have
some */
void
SECU_PrintCRLInfo(FILE *out, CERTCrl *crl, char *m, int level)
{
CERTCrlEntry *entry;
int iv;
char om[100];
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
/* version is optional */
iv = crl->version.len ? DER_GetInteger(&crl->version) : 0;
SECU_Indent(out, level+1);
fprintf(out, "%s: %d (0x%x)\n", "Version", iv + 1, iv);
SECU_PrintAlgorithmID(out, &(crl->signatureAlg), "Signature Algorithm",
level + 1);
SECU_PrintName(out, &(crl->name), "Issuer", level + 1);
SECU_PrintTimeChoice(out, &(crl->lastUpdate), "This Update", level + 1);
if (crl->nextUpdate.data && crl->nextUpdate.len) /* is optional */
SECU_PrintTimeChoice(out, &(crl->nextUpdate), "Next Update", level + 1);
if (crl->entries != NULL) {
iv = 0;
while ((entry = crl->entries[iv++]) != NULL) {
sprintf(om, "Entry (%x):\n", iv);
SECU_Indent(out, level + 1); fprintf(out, om);
SECU_PrintInteger(out, &(entry->serialNumber), "Serial Number",
level + 2);
SECU_PrintTimeChoice(out, &(entry->revocationDate),
"Revocation Date", level + 2);
SECU_PrintExtensions(out, entry->extensions,
"Entry Extensions", level + 2);
}
}
SECU_PrintExtensions(out, crl->extensions, "CRL Extensions", level + 1);
}
/*
** secu_PrintPKCS7Signed
** Pretty print a PKCS7 signed data type (up to version 1).
*/
static int
secu_PrintPKCS7Signed(FILE *out, SEC_PKCS7SignedData *src,
const char *m, int level)
{
SECAlgorithmID *digAlg; /* digest algorithms */
SECItem *aCert; /* certificate */
CERTSignedCrl *aCrl; /* certificate revocation list */
SEC_PKCS7SignerInfo *sigInfo; /* signer information */
int rv, iv;
char om[100];
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &(src->version), "Version", level + 1);
/* Parse and list digest algorithms (if any) */
if (src->digestAlgorithms != NULL) {
SECU_Indent(out, level + 1); fprintf(out, "Digest Algorithm List:\n");
iv = 0;
while ((digAlg = src->digestAlgorithms[iv++]) != NULL) {
sprintf(om, "Digest Algorithm (%x)", iv);
SECU_PrintAlgorithmID(out, digAlg, om, level + 2);
}
}
/* Now for the content */
rv = secu_PrintPKCS7ContentInfo(out, &(src->contentInfo),
"Content Information", level + 1);
if (rv != 0)
return rv;
/* Parse and list certificates (if any) */
if (src->rawCerts != NULL) {
SECU_Indent(out, level + 1); fprintf(out, "Certificate List:\n");
iv = 0;
while ((aCert = src->rawCerts[iv++]) != NULL) {
sprintf(om, "Certificate (%x)", iv);
rv = SECU_PrintSignedData(out, aCert, om, level + 2,
SECU_PrintCertificate);
if (rv)
return rv;
}
}
/* Parse and list CRL's (if any) */
if (src->crls != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Signed Revocation Lists:\n");
iv = 0;
while ((aCrl = src->crls[iv++]) != NULL) {
sprintf(om, "Signed Revocation List (%x)", iv);
SECU_Indent(out, level + 2); fprintf(out, "%s:\n", om);
SECU_PrintAlgorithmID(out, &aCrl->signatureWrap.signatureAlgorithm,
"Signature Algorithm", level+3);
DER_ConvertBitString(&aCrl->signatureWrap.signature);
SECU_PrintAsHex(out, &aCrl->signatureWrap.signature, "Signature",
level+3);
SECU_PrintCRLInfo(out, &aCrl->crl, "Certificate Revocation List",
level + 3);
}
}
/* Parse and list signatures (if any) */
if (src->signerInfos != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Signer Information List:\n");
iv = 0;
while ((sigInfo = src->signerInfos[iv++]) != NULL) {
sprintf(om, "Signer Information (%x)", iv);
secu_PrintSignerInfo(out, sigInfo, om, level + 2);
}
}
return 0;
}
/*
** secu_PrintPKCS7Enveloped
** Pretty print a PKCS7 enveloped data type (up to version 1).
*/
static void
secu_PrintPKCS7Enveloped(FILE *out, SEC_PKCS7EnvelopedData *src,
const char *m, int level)
{
SEC_PKCS7RecipientInfo *recInfo; /* pointer for signer information */
int iv;
char om[100];
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &(src->version), "Version", level + 1);
/* Parse and list recipients (this is not optional) */
if (src->recipientInfos != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Recipient Information List:\n");
iv = 0;
while ((recInfo = src->recipientInfos[iv++]) != NULL) {
sprintf(om, "Recipient Information (%x)", iv);
secu_PrintRecipientInfo(out, recInfo, om, level + 2);
}
}
secu_PrintPKCS7EncContent(out, &src->encContentInfo,
"Encrypted Content Information", level + 1);
}
/*
** secu_PrintPKCS7SignedEnveloped
** Pretty print a PKCS7 singed and enveloped data type (up to version 1).
*/
static int
secu_PrintPKCS7SignedAndEnveloped(FILE *out,
SEC_PKCS7SignedAndEnvelopedData *src,
const char *m, int level)
{
SECAlgorithmID *digAlg; /* pointer for digest algorithms */
SECItem *aCert; /* pointer for certificate */
CERTSignedCrl *aCrl; /* pointer for certificate revocation list */
SEC_PKCS7SignerInfo *sigInfo; /* pointer for signer information */
SEC_PKCS7RecipientInfo *recInfo; /* pointer for recipient information */
int rv, iv;
char om[100];
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &(src->version), "Version", level + 1);
/* Parse and list recipients (this is not optional) */
if (src->recipientInfos != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Recipient Information List:\n");
iv = 0;
while ((recInfo = src->recipientInfos[iv++]) != NULL) {
sprintf(om, "Recipient Information (%x)", iv);
secu_PrintRecipientInfo(out, recInfo, om, level + 2);
}
}
/* Parse and list digest algorithms (if any) */
if (src->digestAlgorithms != NULL) {
SECU_Indent(out, level + 1); fprintf(out, "Digest Algorithm List:\n");
iv = 0;
while ((digAlg = src->digestAlgorithms[iv++]) != NULL) {
sprintf(om, "Digest Algorithm (%x)", iv);
SECU_PrintAlgorithmID(out, digAlg, om, level + 2);
}
}
secu_PrintPKCS7EncContent(out, &src->encContentInfo,
"Encrypted Content Information", level + 1);
/* Parse and list certificates (if any) */
if (src->rawCerts != NULL) {
SECU_Indent(out, level + 1); fprintf(out, "Certificate List:\n");
iv = 0;
while ((aCert = src->rawCerts[iv++]) != NULL) {
sprintf(om, "Certificate (%x)", iv);
rv = SECU_PrintSignedData(out, aCert, om, level + 2,
SECU_PrintCertificate);
if (rv)
return rv;
}
}
/* Parse and list CRL's (if any) */
if (src->crls != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Signed Revocation Lists:\n");
iv = 0;
while ((aCrl = src->crls[iv++]) != NULL) {
sprintf(om, "Signed Revocation List (%x)", iv);
SECU_Indent(out, level + 2); fprintf(out, "%s:\n", om);
SECU_PrintAlgorithmID(out, &aCrl->signatureWrap.signatureAlgorithm,
"Signature Algorithm", level+3);
DER_ConvertBitString(&aCrl->signatureWrap.signature);
SECU_PrintAsHex(out, &aCrl->signatureWrap.signature, "Signature",
level+3);
SECU_PrintCRLInfo(out, &aCrl->crl, "Certificate Revocation List",
level + 3);
}
}
/* Parse and list signatures (if any) */
if (src->signerInfos != NULL) {
SECU_Indent(out, level + 1);
fprintf(out, "Signer Information List:\n");
iv = 0;
while ((sigInfo = src->signerInfos[iv++]) != NULL) {
sprintf(om, "Signer Information (%x)", iv);
secu_PrintSignerInfo(out, sigInfo, om, level + 2);
}
}
return 0;
}
int
SECU_PrintCrl (FILE *out, SECItem *der, char *m, int level)
{
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
CERTCrl *c = NULL;
int rv = SEC_ERROR_NO_MEMORY;
if (!arena)
return rv;
do {
/* Decode CRL */
c = PORT_ArenaZNew(arena, CERTCrl);
if (!c)
break;
rv = SEC_QuickDERDecodeItem(arena, c, SEC_ASN1_GET(CERT_CrlTemplate), der);
if (rv != SECSuccess)
break;
SECU_PrintCRLInfo (out, c, m, level);
} while (0);
PORT_FreeArena (arena, PR_FALSE);
return rv;
}
/*
** secu_PrintPKCS7Encrypted
** Pretty print a PKCS7 encrypted data type (up to version 1).
*/
static void
secu_PrintPKCS7Encrypted(FILE *out, SEC_PKCS7EncryptedData *src,
const char *m, int level)
{
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &(src->version), "Version", level + 1);
secu_PrintPKCS7EncContent(out, &src->encContentInfo,
"Encrypted Content Information", level + 1);
}
/*
** secu_PrintPKCS7Digested
** Pretty print a PKCS7 digested data type (up to version 1).
*/
static void
secu_PrintPKCS7Digested(FILE *out, SEC_PKCS7DigestedData *src,
const char *m, int level)
{
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_PrintInteger(out, &(src->version), "Version", level + 1);
SECU_PrintAlgorithmID(out, &src->digestAlg, "Digest Algorithm",
level + 1);
secu_PrintPKCS7ContentInfo(out, &src->contentInfo, "Content Information",
level + 1);
SECU_PrintAsHex(out, &src->digest, "Digest", level + 1);
}
/*
** secu_PrintPKCS7ContentInfo
** Takes a SEC_PKCS7ContentInfo type and sends the contents to the
** appropriate function
*/
static int
secu_PrintPKCS7ContentInfo(FILE *out, SEC_PKCS7ContentInfo *src,
char *m, int level)
{
const char *desc;
SECOidTag kind;
int rv;
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
level++;
if (src->contentTypeTag == NULL)
src->contentTypeTag = SECOID_FindOID(&(src->contentType));
if (src->contentTypeTag == NULL) {
desc = "Unknown";
kind = SEC_OID_PKCS7_DATA;
} else {
desc = src->contentTypeTag->desc;
kind = src->contentTypeTag->offset;
}
if (src->content.data == NULL) {
SECU_Indent(out, level); fprintf(out, "%s:\n", desc);
level++;
SECU_Indent(out, level); fprintf(out, "<no content>\n");
return 0;
}
rv = 0;
switch (kind) {
case SEC_OID_PKCS7_SIGNED_DATA: /* Signed Data */
rv = secu_PrintPKCS7Signed(out, src->content.signedData, desc, level);
break;
case SEC_OID_PKCS7_ENVELOPED_DATA: /* Enveloped Data */
secu_PrintPKCS7Enveloped(out, src->content.envelopedData, desc, level);
break;
case SEC_OID_PKCS7_SIGNED_ENVELOPED_DATA: /* Signed and Enveloped */
rv = secu_PrintPKCS7SignedAndEnveloped(out,
src->content.signedAndEnvelopedData,
desc, level);
break;
case SEC_OID_PKCS7_DIGESTED_DATA: /* Digested Data */
secu_PrintPKCS7Digested(out, src->content.digestedData, desc, level);
break;
case SEC_OID_PKCS7_ENCRYPTED_DATA: /* Encrypted Data */
secu_PrintPKCS7Encrypted(out, src->content.encryptedData, desc, level);
break;
default:
SECU_PrintAsHex(out, src->content.data, desc, level);
break;
}
return rv;
}
/*
** SECU_PrintPKCS7ContentInfo
** Decode and print any major PKCS7 data type (up to version 1).
*/
int
SECU_PrintPKCS7ContentInfo(FILE *out, SECItem *der, char *m, int level)
{
SEC_PKCS7ContentInfo *cinfo;
int rv;
cinfo = SEC_PKCS7DecodeItem(der, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if (cinfo != NULL) {
/* Send it to recursive parsing and printing module */
rv = secu_PrintPKCS7ContentInfo(out, cinfo, m, level);
SEC_PKCS7DestroyContentInfo(cinfo);
} else {
rv = -1;
}
return rv;
}
/*
** End of PKCS7 functions
*/
void
printFlags(FILE *out, unsigned int flags, int level)
{
if ( flags & CERTDB_VALID_PEER ) {
SECU_Indent(out, level); fprintf(out, "Valid Peer\n");
}
if ( flags & CERTDB_TRUSTED ) {
SECU_Indent(out, level); fprintf(out, "Trusted\n");
}
if ( flags & CERTDB_SEND_WARN ) {
SECU_Indent(out, level); fprintf(out, "Warn When Sending\n");
}
if ( flags & CERTDB_VALID_CA ) {
SECU_Indent(out, level); fprintf(out, "Valid CA\n");
}
if ( flags & CERTDB_TRUSTED_CA ) {
SECU_Indent(out, level); fprintf(out, "Trusted CA\n");
}
if ( flags & CERTDB_NS_TRUSTED_CA ) {
SECU_Indent(out, level); fprintf(out, "Netscape Trusted CA\n");
}
if ( flags & CERTDB_USER ) {
SECU_Indent(out, level); fprintf(out, "User\n");
}
if ( flags & CERTDB_TRUSTED_CLIENT_CA ) {
SECU_Indent(out, level); fprintf(out, "Trusted Client CA\n");
}
if ( flags & CERTDB_GOVT_APPROVED_CA ) {
SECU_Indent(out, level); fprintf(out, "Step-up\n");
}
}
void
SECU_PrintTrustFlags(FILE *out, CERTCertTrust *trust, char *m, int level)
{
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
SECU_Indent(out, level+1); fprintf(out, "SSL Flags:\n");
printFlags(out, trust->sslFlags, level+2);
SECU_Indent(out, level+1); fprintf(out, "Email Flags:\n");
printFlags(out, trust->emailFlags, level+2);
SECU_Indent(out, level+1); fprintf(out, "Object Signing Flags:\n");
printFlags(out, trust->objectSigningFlags, level+2);
}
int SECU_PrintSignedData(FILE *out, SECItem *der, const char *m,
int level, SECU_PPFunc inner)
{
PRArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
CERTSignedData *sd;
int rv = SEC_ERROR_NO_MEMORY;
if (!arena)
return rv;
/* Strip off the signature */
sd = PORT_ArenaZNew(arena, CERTSignedData);
if (!sd)
goto loser;
rv = SEC_ASN1DecodeItem(arena, sd, SEC_ASN1_GET(CERT_SignedDataTemplate),
der);
if (rv)
goto loser;
SECU_Indent(out, level); fprintf(out, "%s:\n", m);
rv = (*inner)(out, &sd->data, "Data", level+1);
SECU_PrintAlgorithmID(out, &sd->signatureAlgorithm, "Signature Algorithm",
level+1);
DER_ConvertBitString(&sd->signature);
SECU_PrintAsHex(out, &sd->signature, "Signature", level+1);
SECU_PrintFingerprints(out, der, "Fingerprint", level+1);
loser:
PORT_FreeArena(arena, PR_FALSE);
return rv;
}
SECStatus
SEC_PrintCertificateAndTrust(CERTCertificate *cert,
const char *label,
CERTCertTrust *trust)
{
SECStatus rv;
SECItem data;
data.data = cert->derCert.data;
data.len = cert->derCert.len;
rv = SECU_PrintSignedData(stdout, &data, label, 0,
SECU_PrintCertificate);
if (rv) {
return(SECFailure);
}
if (trust) {
SECU_PrintTrustFlags(stdout, trust,
"Certificate Trust Flags", 1);
} else if (cert->trust) {
SECU_PrintTrustFlags(stdout, cert->trust,
"Certificate Trust Flags", 1);
}
printf("\n");
return(SECSuccess);
}
SECStatus
SECU_ParseCommandLine(int argc, char **argv, char *progName,
const secuCommand *cmd)
{
PRBool found;
PLOptState *optstate;
PLOptStatus status;
char *optstring;
PLLongOpt *longopts = NULL;
int i, j;
int lcmd = 0, lopt = 0;
optstring = (char *)PORT_Alloc(cmd->numCommands + 2*cmd->numOptions+1);
if (optstring == NULL)
return SECFailure;
j = 0;
for (i=0; i<cmd->numCommands; i++) {
if (cmd->commands[i].flag) /* single character option ? */
optstring[j++] = cmd->commands[i].flag;
if (cmd->commands[i].longform)
lcmd++;
}
for (i=0; i<cmd->numOptions; i++) {
if (cmd->options[i].flag) {
optstring[j++] = cmd->options[i].flag;
if (cmd->options[i].needsArg)
optstring[j++] = ':';
}
if (cmd->options[i].longform)
lopt++;
}
optstring[j] = '\0';
if (lcmd + lopt > 0) {
longopts = PORT_NewArray(PLLongOpt, lcmd+lopt+1);
if (!longopts) {
PORT_Free(optstring);
return SECFailure;
}
j = 0;
for (i=0; j<lcmd && i<cmd->numCommands; i++) {
if (cmd->commands[i].longform) {
longopts[j].longOptName = cmd->commands[i].longform;
longopts[j].longOption = 0;
longopts[j++].valueRequired = cmd->commands[i].needsArg;
}
}
lopt += lcmd;
for (i=0; j<lopt && i<cmd->numOptions; i++) {
if (cmd->options[i].longform) {
longopts[j].longOptName = cmd->options[i].longform;
longopts[j].longOption = 0;
longopts[j++].valueRequired = cmd->options[i].needsArg;
}
}
longopts[j].longOptName = NULL;
}
optstate = PL_CreateLongOptState(argc, argv, optstring, longopts);
if (!optstate) {
PORT_Free(optstring);
PORT_Free(longopts);
return SECFailure;
}
/* Parse command line arguments */
while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
const char *optstatelong;
char option = optstate->option;
/* positional parameter, single-char option or long opt? */
if (optstate->longOptIndex == -1) {
/* not a long opt */
if (option == '\0')
continue; /* it's a positional parameter */
optstatelong = "";
} else {
/* long opt */
if (option == '\0')
option = '\377'; /* force unequal with all flags */
optstatelong = longopts[optstate->longOptIndex].longOptName;
}
found = PR_FALSE;
for (i=0; i<cmd->numCommands; i++) {
if (cmd->commands[i].flag == option ||
cmd->commands[i].longform == optstatelong) {
cmd->commands[i].activated = PR_TRUE;
if (optstate->value) {
cmd->commands[i].arg = (char *)optstate->value;
}
found = PR_TRUE;
break;
}
}
if (found)
continue;
for (i=0; i<cmd->numOptions; i++) {
if (cmd->options[i].flag == option ||
cmd->options[i].longform == optstatelong) {
cmd->options[i].activated = PR_TRUE;
if (optstate->value) {
cmd->options[i].arg = (char *)optstate->value;
} else if (cmd->options[i].needsArg) {
status = PL_OPT_BAD;
goto loser;
}
found = PR_TRUE;
break;
}
}
if (!found) {
status = PL_OPT_BAD;
break;
}
}
loser:
PL_DestroyOptState(optstate);
PORT_Free(optstring);
if (longopts)
PORT_Free(longopts);
if (status == PL_OPT_BAD)
return SECFailure;
return SECSuccess;
}
char *
SECU_GetOptionArg(const secuCommand *cmd, int optionNum)
{
if (optionNum < 0 || optionNum >= cmd->numOptions)
return NULL;
if (cmd->options[optionNum].activated)
return PL_strdup(cmd->options[optionNum].arg);
else
return NULL;
}
static char SECUErrorBuf[64];
char *
SECU_ErrorStringRaw(int16 err)
{
if (err == 0)
SECUErrorBuf[0] = '\0';
else if (err == SEC_ERROR_BAD_DATA)
sprintf(SECUErrorBuf, "Bad data");
else if (err == SEC_ERROR_BAD_DATABASE)
sprintf(SECUErrorBuf, "Problem with database");
else if (err == SEC_ERROR_BAD_DER)
sprintf(SECUErrorBuf, "Problem with DER");
else if (err == SEC_ERROR_BAD_KEY)
sprintf(SECUErrorBuf, "Problem with key");
else if (err == SEC_ERROR_BAD_PASSWORD)
sprintf(SECUErrorBuf, "Incorrect password");
else if (err == SEC_ERROR_BAD_SIGNATURE)
sprintf(SECUErrorBuf, "Bad signature");
else if (err == SEC_ERROR_EXPIRED_CERTIFICATE)
sprintf(SECUErrorBuf, "Expired certificate");
else if (err == SEC_ERROR_EXTENSION_VALUE_INVALID)
sprintf(SECUErrorBuf, "Invalid extension value");
else if (err == SEC_ERROR_INPUT_LEN)
sprintf(SECUErrorBuf, "Problem with input length");
else if (err == SEC_ERROR_INVALID_ALGORITHM)
sprintf(SECUErrorBuf, "Invalid algorithm");
else if (err == SEC_ERROR_INVALID_ARGS)
sprintf(SECUErrorBuf, "Invalid arguments");
else if (err == SEC_ERROR_INVALID_AVA)
sprintf(SECUErrorBuf, "Invalid AVA");
else if (err == SEC_ERROR_INVALID_TIME)
sprintf(SECUErrorBuf, "Invalid time");
else if (err == SEC_ERROR_IO)
sprintf(SECUErrorBuf, "Security I/O error");
else if (err == SEC_ERROR_LIBRARY_FAILURE)
sprintf(SECUErrorBuf, "Library failure");
else if (err == SEC_ERROR_NO_MEMORY)
sprintf(SECUErrorBuf, "Out of memory");
else if (err == SEC_ERROR_OLD_CRL)
sprintf(SECUErrorBuf, "CRL is older than the current one");
else if (err == SEC_ERROR_OUTPUT_LEN)
sprintf(SECUErrorBuf, "Problem with output length");
else if (err == SEC_ERROR_UNKNOWN_ISSUER)
sprintf(SECUErrorBuf, "Unknown issuer");
else if (err == SEC_ERROR_UNTRUSTED_CERT)
sprintf(SECUErrorBuf, "Untrusted certificate");
else if (err == SEC_ERROR_UNTRUSTED_ISSUER)
sprintf(SECUErrorBuf, "Untrusted issuer");
else if (err == SSL_ERROR_BAD_CERTIFICATE)
sprintf(SECUErrorBuf, "Bad certificate");
else if (err == SSL_ERROR_BAD_CLIENT)
sprintf(SECUErrorBuf, "Bad client");
else if (err == SSL_ERROR_BAD_SERVER)
sprintf(SECUErrorBuf, "Bad server");
else if (err == SSL_ERROR_EXPORT_ONLY_SERVER)
sprintf(SECUErrorBuf, "Export only server");
else if (err == SSL_ERROR_NO_CERTIFICATE)
sprintf(SECUErrorBuf, "No certificate");
else if (err == SSL_ERROR_NO_CYPHER_OVERLAP)
sprintf(SECUErrorBuf, "No cypher overlap");
else if (err == SSL_ERROR_UNSUPPORTED_CERTIFICATE_TYPE)
sprintf(SECUErrorBuf, "Unsupported certificate type");
else if (err == SSL_ERROR_UNSUPPORTED_VERSION)
sprintf(SECUErrorBuf, "Unsupported version");
else if (err == SSL_ERROR_US_ONLY_SERVER)
sprintf(SECUErrorBuf, "U.S. only server");
else if (err == PR_IO_ERROR)
sprintf(SECUErrorBuf, "I/O error");
else if (err == SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE)
sprintf (SECUErrorBuf, "Expired Issuer Certificate");
else if (err == SEC_ERROR_REVOKED_CERTIFICATE)
sprintf (SECUErrorBuf, "Revoked certificate");
else if (err == SEC_ERROR_NO_KEY)
sprintf (SECUErrorBuf, "No private key in database for this cert");
else if (err == SEC_ERROR_CERT_NOT_VALID)
sprintf (SECUErrorBuf, "Certificate is not valid");
else if (err == SEC_ERROR_EXTENSION_NOT_FOUND)
sprintf (SECUErrorBuf, "Certificate extension was not found");
else if (err == SEC_ERROR_EXTENSION_VALUE_INVALID)
sprintf (SECUErrorBuf, "Certificate extension value invalid");
else if (err == SEC_ERROR_CA_CERT_INVALID)
sprintf (SECUErrorBuf, "Issuer certificate is invalid");
else if (err == SEC_ERROR_CERT_USAGES_INVALID)
sprintf (SECUErrorBuf, "Certificate usages is invalid");
else if (err == SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION)
sprintf (SECUErrorBuf, "Certificate has unknown critical extension");
else if (err == SEC_ERROR_PKCS7_BAD_SIGNATURE)
sprintf (SECUErrorBuf, "Bad PKCS7 signature");
else if (err == SEC_ERROR_INADEQUATE_KEY_USAGE)
sprintf (SECUErrorBuf, "Certificate not approved for this operation");
else if (err == SEC_ERROR_INADEQUATE_CERT_TYPE)
sprintf (SECUErrorBuf, "Certificate not approved for this operation");
return SECUErrorBuf;
}
char *
SECU_ErrorString(int16 err)
{
char *error_string;
*SECUErrorBuf = 0;
SECU_ErrorStringRaw (err);
if (*SECUErrorBuf == 0) {
error_string = SECU_GetString(err);
if (error_string == NULL || *error_string == '\0')
sprintf(SECUErrorBuf, "No error string found for %d.", err);
else
return error_string;
}
return SECUErrorBuf;
}
void
SECU_PrintPRandOSError(char *progName)
{
char buffer[513];
PRInt32 errLen = PR_GetErrorTextLength();
if (errLen > 0 && errLen < sizeof buffer) {
PR_GetErrorText(buffer);
}
SECU_PrintError(progName, "function failed");
if (errLen > 0 && errLen < sizeof buffer) {
PR_fprintf(PR_STDERR, "\t%s\n", buffer);
}
}
static char *
bestCertName(CERTCertificate *cert) {
if (cert->nickname) {
return cert->nickname;
}
if (cert->emailAddr && cert->emailAddr[0]) {
return cert->emailAddr;
}
return cert->subjectName;
}
void
SECU_printCertProblemsOnDate(FILE *outfile, CERTCertDBHandle *handle,
CERTCertificate *cert, PRBool checksig,
SECCertificateUsage certUsage, void *pinArg, PRBool verbose,
PRTime datetime)
{
CERTVerifyLog log;
CERTVerifyLogNode *node;
PRErrorCode err = PORT_GetError();
log.arena = PORT_NewArena(512);
log.head = log.tail = NULL;
log.count = 0;
CERT_VerifyCertificate(handle, cert, checksig, certUsage, datetime, pinArg, &log, NULL);
SECU_displayVerifyLog(outfile, &log, verbose);
for (node = log.head; node; node = node->next) {
if (node->cert)
CERT_DestroyCertificate(node->cert);
}
PORT_FreeArena(log.arena, PR_FALSE);
PORT_SetError(err); /* restore original error code */
}
void
SECU_displayVerifyLog(FILE *outfile, CERTVerifyLog *log,
PRBool verbose)
{
CERTVerifyLogNode *node = NULL;
unsigned int depth = (unsigned int)-1;
unsigned int flags = 0;
char * errstr = NULL;
if (log->count > 0) {
fprintf(outfile,"PROBLEM WITH THE CERT CHAIN:\n");
for (node = log->head; node; node = node->next) {
if (depth != node->depth) {
depth = node->depth;
fprintf(outfile,"CERT %d. %s %s:\n", depth,
bestCertName(node->cert),
depth ? "[Certificate Authority]": "");
if (verbose) {
const char * emailAddr;
emailAddr = CERT_GetFirstEmailAddress(node->cert);
if (emailAddr) {
fprintf(outfile,"Email Address(es): ");
do {
fprintf(outfile, "%s\n", emailAddr);
emailAddr = CERT_GetNextEmailAddress(node->cert,
emailAddr);
} while (emailAddr);
}
}
}
fprintf(outfile," ERROR %ld: %s\n", node->error,
SECU_Strerror(node->error));
errstr = NULL;
switch (node->error) {
case SEC_ERROR_INADEQUATE_KEY_USAGE:
flags = (unsigned int)node->arg;
switch (flags) {
case KU_DIGITAL_SIGNATURE:
errstr = "Cert cannot sign.";
break;
case KU_KEY_ENCIPHERMENT:
errstr = "Cert cannot encrypt.";
break;
case KU_KEY_CERT_SIGN:
errstr = "Cert cannot sign other certs.";
break;
default:
errstr = "[unknown usage].";
break;
}
case SEC_ERROR_INADEQUATE_CERT_TYPE:
flags = (unsigned int)node->arg;
switch (flags) {
case NS_CERT_TYPE_SSL_CLIENT:
case NS_CERT_TYPE_SSL_SERVER:
errstr = "Cert cannot be used for SSL.";
break;
case NS_CERT_TYPE_SSL_CA:
errstr = "Cert cannot be used as an SSL CA.";
break;
case NS_CERT_TYPE_EMAIL:
errstr = "Cert cannot be used for SMIME.";
break;
case NS_CERT_TYPE_EMAIL_CA:
errstr = "Cert cannot be used as an SMIME CA.";
break;
case NS_CERT_TYPE_OBJECT_SIGNING:
errstr = "Cert cannot be used for object signing.";
break;
case NS_CERT_TYPE_OBJECT_SIGNING_CA:
errstr = "Cert cannot be used as an object signing CA.";
break;
default:
errstr = "[unknown usage].";
break;
}
case SEC_ERROR_UNKNOWN_ISSUER:
case SEC_ERROR_UNTRUSTED_ISSUER:
case SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE:
errstr = node->cert->issuerName;
break;
default:
break;
}
if (errstr) {
fprintf(stderr," %s\n",errstr);
}
}
}
}
void
SECU_printCertProblems(FILE *outfile, CERTCertDBHandle *handle,
CERTCertificate *cert, PRBool checksig,
SECCertificateUsage certUsage, void *pinArg, PRBool verbose)
{
SECU_printCertProblemsOnDate(outfile, handle, cert, checksig,
certUsage, pinArg, verbose, PR_Now());
}
SECOidTag
SECU_StringToSignatureAlgTag(const char *alg)
{
SECOidTag hashAlgTag = SEC_OID_UNKNOWN;
if (alg) {
if (!PL_strcmp(alg, "MD2")) {
hashAlgTag = SEC_OID_MD2;
} else if (!PL_strcmp(alg, "MD4")) {
hashAlgTag = SEC_OID_MD4;
} else if (!PL_strcmp(alg, "MD5")) {
hashAlgTag = SEC_OID_MD5;
} else if (!PL_strcmp(alg, "SHA1")) {
hashAlgTag = SEC_OID_SHA1;
} else if (!PL_strcmp(alg, "SHA256")) {
hashAlgTag = SEC_OID_SHA256;
} else if (!PL_strcmp(alg, "SHA384")) {
hashAlgTag = SEC_OID_SHA384;
} else if (!PL_strcmp(alg, "SHA512")) {
hashAlgTag = SEC_OID_SHA512;
}
}
return hashAlgTag;
}
SECStatus
SECU_StoreCRL(PK11SlotInfo *slot, SECItem *derCrl, PRFileDesc *outFile,
PRBool ascii, char *url)
{
PORT_Assert(derCrl != NULL);
if (!derCrl) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
if (outFile != NULL) {
if (ascii) {
PR_fprintf(outFile, "%s\n%s\n%s\n", NS_CRL_HEADER,
BTOA_DataToAscii(derCrl->data, derCrl->len),
NS_CRL_TRAILER);
} else {
if (PR_Write(outFile, derCrl->data, derCrl->len) != derCrl->len) {
return SECFailure;
}
}
}
if (slot) {
CERTSignedCrl *newCrl = PK11_ImportCRL(slot, derCrl, url,
SEC_CRL_TYPE, NULL, 0, NULL, 0);
if (newCrl != NULL) {
SEC_DestroyCrl(newCrl);
return SECSuccess;
}
return SECFailure;
}
if (!outFile && !slot) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
return SECSuccess;
}
SECStatus
SECU_SignAndEncodeCRL(CERTCertificate *issuer, CERTSignedCrl *signCrl,
SECOidTag hashAlgTag, SignAndEncodeFuncExitStat *resCode)
{
SECItem der;
SECKEYPrivateKey *caPrivateKey = NULL;
SECStatus rv;
PRArenaPool *arena;
SECOidTag algID;
void *dummy;
PORT_Assert(issuer != NULL && signCrl != NULL);
if (!issuer || !signCrl) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
arena = signCrl->arena;
caPrivateKey = PK11_FindKeyByAnyCert(issuer, NULL);
if (caPrivateKey == NULL) {
*resCode = noKeyFound;
return SECFailure;
}
algID = SEC_GetSignatureAlgorithmOidTag(caPrivateKey->keyType, hashAlgTag);
if (algID == SEC_OID_UNKNOWN) {
*resCode = noSignatureMatch;
rv = SECFailure;
goto done;
}
if (!signCrl->crl.signatureAlg.parameters.data) {
rv = SECOID_SetAlgorithmID(arena, &signCrl->crl.signatureAlg, algID, 0);
if (rv != SECSuccess) {
*resCode = failToEncode;
goto done;
}
}
der.len = 0;
der.data = NULL;
dummy = SEC_ASN1EncodeItem(arena, &der, &signCrl->crl,
SEC_ASN1_GET(CERT_CrlTemplate));
if (!dummy) {
*resCode = failToEncode;
rv = SECFailure;
goto done;
}
rv = SECU_DerSignDataCRL(arena, &signCrl->signatureWrap,
der.data, der.len, caPrivateKey, algID);
if (rv != SECSuccess) {
*resCode = failToSign;
goto done;
}
signCrl->derCrl = PORT_ArenaZNew(arena, SECItem);
if (signCrl->derCrl == NULL) {
*resCode = noMem;
PORT_SetError(SEC_ERROR_NO_MEMORY);
rv = SECFailure;
goto done;
}
signCrl->derCrl->len = 0;
signCrl->derCrl->data = NULL;
dummy = SEC_ASN1EncodeItem (arena, signCrl->derCrl, signCrl,
SEC_ASN1_GET(CERT_SignedCrlTemplate));
if (!dummy) {
*resCode = failToEncode;
rv = SECFailure;
goto done;
}
done:
if (caPrivateKey) {
SECKEY_DestroyPrivateKey(caPrivateKey);
}
return rv;
}
SECStatus
SECU_CopyCRL(PRArenaPool *destArena, CERTCrl *destCrl, CERTCrl *srcCrl)
{
void *dummy;
SECStatus rv = SECSuccess;
SECItem der;
PORT_Assert(destArena && srcCrl && destCrl);
if (!destArena || !srcCrl || !destCrl) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
der.len = 0;
der.data = NULL;
dummy = SEC_ASN1EncodeItem (destArena, &der, srcCrl,
SEC_ASN1_GET(CERT_CrlTemplate));
if (!dummy) {
return SECFailure;
}
rv = SEC_QuickDERDecodeItem(destArena, destCrl,
SEC_ASN1_GET(CERT_CrlTemplate), &der);
if (rv != SECSuccess) {
return SECFailure;
}
destCrl->arena = destArena;
return rv;
}
SECStatus
SECU_DerSignDataCRL(PRArenaPool *arena, CERTSignedData *sd,
unsigned char *buf, int len, SECKEYPrivateKey *pk,
SECOidTag algID)
{
SECItem it;
SECStatus rv;
it.data = 0;
/* XXX We should probably have some asserts here to make sure the key type
* and algID match
*/
/* Sign input buffer */
rv = SEC_SignData(&it, buf, len, pk, algID);
if (rv) goto loser;
/* Fill out SignedData object */
PORT_Memset(sd, 0, sizeof(sd));
sd->data.data = buf;
sd->data.len = len;
sd->signature.data = it.data;
sd->signature.len = it.len << 3; /* convert to bit string */
if (!sd->signatureAlgorithm.parameters.data) {
rv = SECOID_SetAlgorithmID(arena, &sd->signatureAlgorithm, algID, 0);
if (rv) goto loser;
}
return rv;
loser:
PORT_Free(it.data);
return rv;
}
#if 0
/* we need access to the private function cert_FindExtension for this code to work */
CERTAuthKeyID *
SECU_FindCRLAuthKeyIDExten (PRArenaPool *arena, CERTSignedCrl *scrl)
{
SECItem encodedExtenValue;
SECStatus rv;
CERTAuthKeyID *ret;
CERTCrl* crl;
if (!scrl) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
crl = &scrl->crl;
encodedExtenValue.data = NULL;
encodedExtenValue.len = 0;
rv = cert_FindExtension(crl->extensions, SEC_OID_X509_AUTH_KEY_ID,
&encodedExtenValue);
if ( rv != SECSuccess ) {
return (NULL);
}
ret = CERT_DecodeAuthKeyID (arena, &encodedExtenValue);
PORT_Free(encodedExtenValue.data);
encodedExtenValue.data = NULL;
return(ret);
}
#endif
/*
* Find the issuer of a Crl. Use the authorityKeyID if it exists.
*/
CERTCertificate *
SECU_FindCrlIssuer(CERTCertDBHandle *dbhandle, SECItem* subject,
CERTAuthKeyID* authorityKeyID, PRTime validTime)
{
CERTCertificate *issuerCert = NULL;
CERTCertList *certList = NULL;
if (!subject) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
certList =
CERT_CreateSubjectCertList(NULL, dbhandle, subject,
validTime, PR_TRUE);
if (certList) {
CERTCertListNode *node = CERT_LIST_HEAD(certList);
/* XXX and authoritykeyid in the future */
while ( ! CERT_LIST_END(node, certList) ) {
CERTCertificate *cert = node->cert;
/* check cert CERTCertTrust data is allocated, check cert
usage extension, check that cert has pkey in db. Select
the first (newest) user cert */
if (cert->trust &&
CERT_CheckCertUsage(cert, KU_CRL_SIGN) == SECSuccess &&
CERT_IsUserCert(cert)) {
issuerCert = CERT_DupCertificate(cert);
break;
}
node = CERT_LIST_NEXT(node);
}
CERT_DestroyCertList(certList);
}
return(issuerCert);
}
/* Encodes and adds extensions to the CRL or CRL entries. */
SECStatus
SECU_EncodeAndAddExtensionValue(PRArenaPool *arena, void *extHandle,
void *value, PRBool criticality, int extenType,
EXTEN_EXT_VALUE_ENCODER EncodeValueFn)
{
SECItem encodedValue;
SECStatus rv;
encodedValue.data = NULL;
encodedValue.len = 0;
do {
rv = (*EncodeValueFn)(arena, value, &encodedValue);
if (rv != SECSuccess)
break;
rv = CERT_AddExtension(extHandle, extenType, &encodedValue,
criticality, PR_TRUE);
if (rv != SECSuccess)
break;
} while (0);
return (rv);
}
/* Caller ensures that dst is at least item->len*2+1 bytes long */
void
SECU_SECItemToHex(const SECItem * item, char * dst)
{
if (dst && item && item->data) {
unsigned char * src = item->data;
unsigned int len = item->len;
for (; len > 0; --len, dst += 2) {
sprintf(dst, "%02x", *src++);
}
*dst = '\0';
}
}
static unsigned char nibble(char c) {
c = PORT_Tolower(c);
return ( c >= '0' && c <= '9') ? c - '0' :
( c >= 'a' && c <= 'f') ? c - 'a' +10 : -1;
}
SECStatus
SECU_SECItemHexStringToBinary(SECItem* srcdest)
{
int i;
if (!srcdest) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
if (srcdest->len < 4 || (srcdest->len % 2) ) {
/* too short to convert, or even number of characters */
PORT_SetError(SEC_ERROR_BAD_DATA);
return SECFailure;
}
if (PORT_Strncasecmp((const char*)srcdest->data, "0x", 2)) {
/* wrong prefix */
PORT_SetError(SEC_ERROR_BAD_DATA);
return SECFailure;
}
/* 1st pass to check for hex characters */
for (i=2; i<srcdest->len; i++) {
char c = PORT_Tolower(srcdest->data[i]);
if (! ( ( c >= '0' && c <= '9') ||
( c >= 'a' && c <= 'f')
) ) {
PORT_SetError(SEC_ERROR_BAD_DATA);
return SECFailure;
}
}
/* 2nd pass to convert */
for (i=2; i<srcdest->len; i+=2) {
srcdest->data[(i-2)/2] = (nibble(srcdest->data[i]) << 4) +
nibble(srcdest->data[i+1]);
}
/* adjust length */
srcdest->len -= 2;
srcdest->len /= 2;
return SECSuccess;
}
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