Use nss library for cryptography: utilities (#346731)

This commit is contained in:
Elio Maldonado 2008-05-01 01:11:23 +00:00
parent bcc86e81ee
commit 40da9fa7c0
2 changed files with 960 additions and 0 deletions

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/*
Copyright 2005 Red Hat, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
In addition, as a special exception, Red Hat, Inc. gives permission
to link the code of this program with the OpenSSL library (or with
modified versions of OpenSSL that use the same license as OpenSSL),
and distribute linked combinations including the two. You must obey
the GNU General Public License in all respects for all of the code
used other than OpenSSL. If you modify this file, you may extend
this exception to your version of the file, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version.
*/
/* ***** 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
**
** This code comes from the NSS internal library used by the
** the NSS security tools.
**
*/
#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 <secpkcs7.h>
#include <secpkcs5.h>
#include <stdarg.h>
#include <sys/stat.h>
#include <errno.h>
#include <unistd.h>
/* for SEC_TraverseNames */
#include <cert.h>
#include <certt.h>
#include <certdb.h>
#include <secmod.h>
#include <pk11func.h>
#include <secoid.h>
#include "secutil.h"
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, ...)
{
SECU_PrintErrMsg(stderr, 0, progName, msg);
}
#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);
}
}
/* 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;
}
void
SECU_PrintSystemError(char *progName, char *msg, ...)
{
va_list args;
va_start(args, msg);
fprintf(stderr, "%s: ", progName);
vfprintf(stderr, msg, args);
fprintf(stderr, ": %s\n", strerror(errno));
va_end(args);
}
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_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 (%d)\n",
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 (%d)\n",
PORT_GetError());
return SECFailure;
}
}
return SECSuccess;
}
/* 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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/* ***** 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):
*
* 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 ***** */
#ifndef _SEC_UTIL_H_
#define _SEC_UTIL_H_
#include <seccomon.h>
#include <secitem.h>
#include <prerror.h>
#include <base64.h>
#include <key.h>
#include <secpkcs7.h>
#include <secasn1.h>
#include <secder.h>
#include <stdio.h>
#define SEC_CT_PRIVATE_KEY "private-key"
#define SEC_CT_PUBLIC_KEY "public-key"
#define SEC_CT_CERTIFICATE "certificate"
#define SEC_CT_CERTIFICATE_REQUEST "certificate-request"
#define SEC_CT_PKCS7 "pkcs7"
#define SEC_CT_CRL "crl"
#define NS_CERTREQ_HEADER "-----BEGIN NEW CERTIFICATE REQUEST-----"
#define NS_CERTREQ_TRAILER "-----END NEW CERTIFICATE REQUEST-----"
#define NS_CERT_HEADER "-----BEGIN CERTIFICATE-----"
#define NS_CERT_TRAILER "-----END CERTIFICATE-----"
#define NS_CRL_HEADER "-----BEGIN CRL-----"
#define NS_CRL_TRAILER "-----END CRL-----"
/* From libsec/pcertdb.c --- it's not declared in sec.h */
extern SECStatus SEC_AddPermCertificate(CERTCertDBHandle *handle,
SECItem *derCert, char *nickname, CERTCertTrust *trust);
#ifdef SECUTIL_NEW
typedef int (*SECU_PPFunc)(PRFileDesc *out, SECItem *item,
char *msg, int level);
#else
typedef int (*SECU_PPFunc)(FILE *out, SECItem *item, char *msg, int level);
#endif
typedef struct {
enum {
PW_NONE = 0,
PW_FROMFILE = 1,
PW_PLAINTEXT = 2,
PW_EXTERNAL = 3
} source;
char *data;
} secuPWData;
/*
** Change a password on a token, or initialize a token with a password
** if it does not already have one.
** Use passwd to send the password in plaintext, pwFile to specify a
** file containing the password, or NULL for both to prompt the user.
*/
SECStatus SECU_ChangePW(PK11SlotInfo *slot, char *passwd, char *pwFile);
/*
** Change a password on a token, or initialize a token with a password
** if it does not already have one.
** In this function, you can specify both the old and new passwords
** as either a string or file. NOTE: any you don't specify will
** be prompted for
*/
SECStatus SECU_ChangePW2(PK11SlotInfo *slot, char *oldPass, char *newPass,
char *oldPwFile, char *newPwFile);
/* These were stolen from the old sec.h... */
/*
** Check a password for legitimacy. Passwords must be at least 8
** characters long and contain one non-alphabetic. Return DSTrue if the
** password is ok, DSFalse otherwise.
*/
extern PRBool SEC_CheckPassword(char *password);
/*
** Blind check of a password. Complement to SEC_CheckPassword which
** ignores length and content type, just retuning DSTrue is the password
** exists, DSFalse if NULL
*/
extern PRBool SEC_BlindCheckPassword(char *password);
/*
** Get a password.
** First prompt with "msg" on "out", then read the password from "in".
** The password is then checked using "chkpw".
*/
extern char *SEC_GetPassword(FILE *in, FILE *out, char *msg,
PRBool (*chkpw)(char *));
char *SECU_FilePasswd(PK11SlotInfo *slot, PRBool retry, void *arg);
char *SECU_GetPasswordString(void *arg, char *prompt);
/*
** Write a dongle password.
** Uses MD5 to hash constant system data (hostname, etc.), and then
** creates RC4 key to encrypt a password "pw" into a file "fd".
*/
extern SECStatus SEC_WriteDongleFile(int fd, char *pw);
/*
** Get a dongle password.
** Uses MD5 to hash constant system data (hostname, etc.), and then
** creates RC4 key to decrypt and return a password from file "fd".
*/
extern char *SEC_ReadDongleFile(int fd);
/* End stolen headers */
/* Just sticks the two strings together with a / if needed */
char *SECU_AppendFilenameToDir(char *dir, char *filename);
/* Returns result of getenv("SSL_DIR") or NULL */
extern char *SECU_DefaultSSLDir(void);
/*
** Should be called once during initialization to set the default
** directory for looking for cert.db, key.db, and cert-nameidx.db files
** Removes trailing '/' in 'base'
** If 'base' is NULL, defaults to set to .netscape in home directory.
*/
extern char *SECU_ConfigDirectory(const char* base);
/*
** Basic callback function for SSL_GetClientAuthDataHook
*/
extern int
SECU_GetClientAuthData(void *arg, PRFileDesc *fd,
struct CERTDistNamesStr *caNames,
struct CERTCertificateStr **pRetCert,
struct SECKEYPrivateKeyStr **pRetKey);
/* print out an error message */
extern void SECU_PrintError(char *progName, char *msg, ...);
/* print out a system error message */
extern void SECU_PrintSystemError(char *progName, char *msg, ...);
/* Return informative error string */
extern const char * SECU_Strerror(PRErrorCode errNum);
/* revalidate the cert and print information about cert verification
* failure at time == now */
extern void
SECU_printCertProblems(FILE *outfile, CERTCertDBHandle *handle,
CERTCertificate *cert, PRBool checksig,
SECCertificateUsage certUsage, void *pinArg, PRBool verbose);
/* revalidate the cert and print information about cert verification
* failure at specified time */
extern void
SECU_printCertProblemsOnDate(FILE *outfile, CERTCertDBHandle *handle,
CERTCertificate *cert, PRBool checksig, SECCertificateUsage certUsage,
void *pinArg, PRBool verbose, PRTime datetime);
/* print out CERTVerifyLog info. */
extern void
SECU_displayVerifyLog(FILE *outfile, CERTVerifyLog *log,
PRBool verbose);
/* Read the contents of a file into a SECItem */
extern SECStatus SECU_FileToItem(SECItem *dst, PRFileDesc *src);
extern SECStatus SECU_TextFileToItem(SECItem *dst, PRFileDesc *src);
/* Read in a DER from a file, may be ascii */
extern SECStatus
SECU_ReadDERFromFile(SECItem *der, PRFileDesc *inFile, PRBool ascii);
/* Indent based on "level" */
extern void SECU_Indent(FILE *out, int level);
/* Print integer value and hex */
extern void SECU_PrintInteger(FILE *out, SECItem *i, char *m, int level);
/* Print ObjectIdentifier symbolically */
extern SECOidTag SECU_PrintObjectID(FILE *out, SECItem *oid, char *m, int level);
/* Print AlgorithmIdentifier symbolically */
extern void SECU_PrintAlgorithmID(FILE *out, SECAlgorithmID *a, char *m,
int level);
/* Print SECItem as hex */
extern void SECU_PrintAsHex(FILE *out, SECItem *i, const char *m, int level);
/* dump a buffer in hex and ASCII */
extern void SECU_PrintBuf(FILE *out, const char *msg, const void *vp, int len);
/*
* 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.
*/
extern void SECU_PrintUTCTime(FILE *out, SECItem *t, char *m, int 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.
*/
extern void SECU_PrintGeneralizedTime(FILE *out, SECItem *t, char *m,
int 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.
*/
extern void SECU_PrintTimeChoice(FILE *out, SECItem *t, char *m, int level);
/* callback for listing certs through pkcs11 */
extern SECStatus SECU_PrintCertNickname(CERTCertListNode* cert, void *data);
/* Dump all certificate nicknames in a database */
extern SECStatus
SECU_PrintCertificateNames(CERTCertDBHandle *handle, PRFileDesc* out,
PRBool sortByName, PRBool sortByTrust);
/* See if nickname already in database. Return 1 true, 0 false, -1 error */
int SECU_CheckCertNameExists(CERTCertDBHandle *handle, char *nickname);
/* Dump contents of cert req */
extern int SECU_PrintCertificateRequest(FILE *out, SECItem *der, char *m,
int level);
/* Dump contents of certificate */
extern int SECU_PrintCertificate(FILE *out, SECItem *der, char *m, int level);
/* print trust flags on a cert */
extern void SECU_PrintTrustFlags(FILE *out, CERTCertTrust *trust, char *m,
int level);
/* Dump contents of an RSA public key */
extern int SECU_PrintRSAPublicKey(FILE *out, SECItem *der, char *m, int level);
extern int SECU_PrintSubjectPublicKeyInfo(FILE *out, SECItem *der, char *m,
int level);
#ifdef HAVE_EPV_TEMPLATE
/* Dump contents of private key */
extern int SECU_PrintPrivateKey(FILE *out, SECItem *der, char *m, int level);
#endif
/* Print the MD5 and SHA1 fingerprints of a cert */
extern int SECU_PrintFingerprints(FILE *out, SECItem *derCert, char *m,
int level);
/* Pretty-print any PKCS7 thing */
extern int SECU_PrintPKCS7ContentInfo(FILE *out, SECItem *der, char *m,
int level);
/* Init PKCS11 stuff */
extern SECStatus SECU_PKCS11Init(PRBool readOnly);
/* Dump contents of signed data */
extern int SECU_PrintSignedData(FILE *out, SECItem *der, char *m, int level,
SECU_PPFunc inner);
/* Print cert data and its trust flags */
extern SECStatus SEC_PrintCertificateAndTrust(CERTCertificate *cert,
const char *label,
CERTCertTrust *trust);
extern int SECU_PrintCrl(FILE *out, SECItem *der, char *m, int level);
extern void
SECU_PrintCRLInfo(FILE *out, CERTCrl *crl, char *m, int level);
extern void SECU_PrintString(FILE *out, SECItem *si, char *m, int level);
extern void SECU_PrintAny(FILE *out, SECItem *i, char *m, int level);
extern void SECU_PrintPolicy(FILE *out, SECItem *value, char *msg, int level);
extern void SECU_PrintPrivKeyUsagePeriodExtension(FILE *out, SECItem *value,
char *msg, int level);
extern void SECU_PrintExtensions(FILE *out, CERTCertExtension **extensions,
char *msg, int level);
extern void SECU_PrintName(FILE *out, CERTName *name, char *msg, int level);
#ifdef SECU_GetPassword
/* Convert a High public Key to a Low public Key */
extern SECKEYLowPublicKey *SECU_ConvHighToLow(SECKEYPublicKey *pubHighKey);
#endif
extern char *SECU_GetModulePassword(PK11SlotInfo *slot, PRBool retry, void *arg);
extern SECStatus DER_PrettyPrint(FILE *out, SECItem *it, PRBool raw);
extern void SEC_Init(void);
extern char *SECU_SECModDBName(void);
extern void SECU_PrintPRandOSError(char *progName);
extern SECStatus SECU_RegisterDynamicOids(void);
/* Identifies hash algorithm tag by its string representation. */
extern SECOidTag SECU_StringToSignatureAlgTag(const char *alg);
/* Store CRL in output file or pk11 db. Also
* encodes with base64 and exports to file if ascii flag is set
* and file is not NULL. */
extern SECStatus SECU_StoreCRL(PK11SlotInfo *slot, SECItem *derCrl,
PRFileDesc *outFile, PRBool ascii, char *url);
/*
** DER sign a single block of data using private key encryption and the
** MD5 hashing algorithm. This routine first computes a digital signature
** using SEC_SignData, then wraps it with an CERTSignedData and then der
** encodes the result.
** "arena" is the memory arena to use to allocate data from
** "sd" returned CERTSignedData
** "result" the final der encoded data (memory is allocated)
** "buf" the input data to sign
** "len" the amount of data to sign
** "pk" the private key to encrypt with
*/
extern SECStatus SECU_DerSignDataCRL(PRArenaPool *arena, CERTSignedData *sd,
unsigned char *buf, int len,
SECKEYPrivateKey *pk, SECOidTag algID);
typedef enum {
noKeyFound = 1,
noSignatureMatch = 2,
failToEncode = 3,
failToSign = 4,
noMem = 5
} SignAndEncodeFuncExitStat;
extern SECStatus
SECU_SignAndEncodeCRL(CERTCertificate *issuer, CERTSignedCrl *signCrl,
SECOidTag hashAlgTag, SignAndEncodeFuncExitStat *resCode);
extern SECStatus
SECU_CopyCRL(PRArenaPool *destArena, CERTCrl *destCrl, CERTCrl *srcCrl);
/*
** Finds the crl Authority Key Id extension. Returns NULL if no such extension
** was found.
*/
CERTAuthKeyID *
SECU_FindCRLAuthKeyIDExten (PRArenaPool *arena, CERTSignedCrl *crl);
/*
* Find the issuer of a crl. Cert usage should be checked before signing a crl.
*/
CERTCertificate *
SECU_FindCrlIssuer(CERTCertDBHandle *dbHandle, SECItem* subject,
CERTAuthKeyID* id, PRTime validTime);
/* call back function used in encoding of an extension. Called from
* SECU_EncodeAndAddExtensionValue */
typedef SECStatus (* EXTEN_EXT_VALUE_ENCODER) (PRArenaPool *extHandleArena,
void *value, SECItem *encodedValue);
/* 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);
/* Caller ensures that dst is at least item->len*2+1 bytes long */
void
SECU_SECItemToHex(const SECItem * item, char * dst);
/* Requires 0x prefix. Case-insensitive. Will do in-place replacement if
* successful */
SECStatus
SECU_SECItemHexStringToBinary(SECItem* srcdest);
/*
*
* Utilities for parsing security tools command lines
*
*/
/* A single command flag */
typedef struct {
char flag;
PRBool needsArg;
char *arg;
PRBool activated;
char *longform;
} secuCommandFlag;
/* A full array of command/option flags */
typedef struct
{
int numCommands;
int numOptions;
secuCommandFlag *commands;
secuCommandFlag *options;
} secuCommand;
/* fill the "arg" and "activated" fields for each flag */
SECStatus
SECU_ParseCommandLine(int argc, char **argv, char *progName,
const secuCommand *cmd);
char *
SECU_GetOptionArg(const secuCommand *cmd, int optionNum);
/*
*
* Error messaging
*
*/
/* Return informative error string */
char *SECU_ErrorString(int16 err);
/* Return informative error string. Does not call XP_GetString */
char *SECU_ErrorStringRaw(int16 err);
void printflags(char *trusts, unsigned int flags);
#include <secerr.h>
#include <sslerr.h>
#endif /* _SEC_UTIL_H_ */