/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2003 The OpenLDAP Foundation.
+ * Copyright 1998-2004 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
# endif
#endif
-#ifdef SLAPD_KPASSWD
-# include <ac/krb.h>
-# include <ac/krb5.h>
-#endif
-
-/* KPASSWD/krb.h brings in a conflicting des.h so don't use both.
- * configure currently requires OpenSSL to enable LMHASH. Obviously
- * this requirement can be fulfilled by the KRB DES library as well.
- */
-#if defined(SLAPD_LMHASH) && !defined(DES_ENCRYPT)
+#if defined(SLAPD_LMHASH)
# include <openssl/des.h>
#endif /* SLAPD_LMHASH */
static LUTIL_PASSWD_HASH_FUNC hash_lanman;
#endif
-#ifdef SLAPD_NS_MTA_MD5
-static LUTIL_PASSWD_CHK_FUNC chk_ns_mta_md5;
-#endif
-
#ifdef SLAPD_SPASSWD
static LUTIL_PASSWD_CHK_FUNC chk_sasl;
#endif
-#ifdef SLAPD_KPASSWD
-static LUTIL_PASSWD_CHK_FUNC chk_kerberos;
-#endif
-
#ifdef SLAPD_CRYPT
static LUTIL_PASSWD_CHK_FUNC chk_crypt;
static LUTIL_PASSWD_HASH_FUNC hash_crypt;
{ BER_BVC("{LANMAN}"), chk_lanman, hash_lanman },
#endif /* SLAPD_LMHASH */
-#ifdef SLAPD_NS_MTA_MD5
- { BER_BVC("{NS-MTA-MD5}"), chk_ns_mta_md5, NULL },
-#endif /* SLAPD_NS_MTA_MD5 */
-
#ifdef SLAPD_SPASSWD
{ BER_BVC("{SASL}"), chk_sasl, NULL },
#endif
-#ifdef SLAPD_KPASSWD
- { BER_BVC("{KERBEROS}"), chk_kerberos, NULL },
-#endif
-
#ifdef SLAPD_CRYPT
{ BER_BVC("{CRYPT}"), chk_crypt, hash_crypt },
# if defined( HAVE_GETPWNAM ) && defined( HAVE_PW_PASSWD )
void lutil_passwd_init()
{
- struct pw_slist *ptr;
struct pw_scheme *s;
for( s=(struct pw_scheme *)pw_schemes_default; s->name.bv_val; s++) {
- if ( lutil_passwd_add( &s->name, s->chk_fn, s->hash_fn )) break;
+ if ( lutil_passwd_add( &s->name, s->chk_fn, s->hash_fn ) ) break;
}
}
return 1;
}
-struct berval * lutil_passwd_generate( ber_len_t len )
+int lutil_passwd_generate( struct berval *pw, ber_len_t len )
{
- struct berval *pw;
-
- if( len < 1 ) return NULL;
- pw = ber_memalloc( sizeof( struct berval ) );
- if( pw == NULL ) return NULL;
+ if( len < 1 ) return -1;
pw->bv_len = len;
pw->bv_val = ber_memalloc( len + 1 );
if( pw->bv_val == NULL ) {
- ber_memfree( pw );
- return NULL;
+ return -1;
}
if( lutil_entropy( (unsigned char *) pw->bv_val, pw->bv_len) < 0 ) {
- ber_bvfree( pw );
- return NULL;
+ return -1;
}
for( len = 0; len < pw->bv_len; len++ ) {
pw->bv_val[len] = '\0';
- return pw;
+ return 0;
}
-struct berval * lutil_passwd_hash(
+int lutil_passwd_hash(
const struct berval * passwd,
const char * method,
+ struct berval *hash,
const char **text )
{
const struct pw_scheme *sc = get_scheme( method );
+ hash->bv_val = NULL;
+ hash->bv_len = 0;
+
+ if( sc == NULL ) {
+ if( text ) *text = "scheme not recognized";
+ return -1;
+ }
+
+ if( ! sc->hash_fn ) {
+ if( text ) *text = "scheme provided no hash function";
+ return -1;
+ }
+
if( text ) *text = NULL;
- if( sc == NULL ) return NULL;
- if( ! sc->hash_fn ) return NULL;
- return (sc->hash_fn)( &sc->name, passwd, text );
+ return (sc->hash_fn)( &sc->name, passwd, hash, text );
}
/* pw_string is only called when SLAPD_LMHASH or SLAPD_CRYPT is defined */
#if defined(SLAPD_LMHASH) || defined(SLAPD_CRYPT)
-static struct berval * pw_string(
+static int pw_string(
const struct berval *sc,
- const struct berval *passwd )
+ struct berval *passwd )
{
- struct berval *pw = ber_memalloc( sizeof( struct berval ) );
- if( pw == NULL ) return NULL;
+ struct berval pw;
- pw->bv_len = sc->bv_len + passwd->bv_len;
- pw->bv_val = ber_memalloc( pw->bv_len + 1 );
+ pw.bv_len = sc->bv_len + passwd->bv_len;
+ pw.bv_val = ber_memalloc( pw.bv_len + 1 );
- if( pw->bv_val == NULL ) {
- ber_memfree( pw );
- return NULL;
+ if( pw.bv_val == NULL ) {
+ return LUTIL_PASSWD_ERR;
}
- AC_MEMCPY( pw->bv_val, sc->bv_val, sc->bv_len );
- AC_MEMCPY( &pw->bv_val[sc->bv_len], passwd->bv_val, passwd->bv_len );
+ AC_MEMCPY( pw.bv_val, sc->bv_val, sc->bv_len );
+ AC_MEMCPY( &pw.bv_val[sc->bv_len], passwd->bv_val, passwd->bv_len );
+
+ pw.bv_val[pw.bv_len] = '\0';
+ *passwd = pw;
- pw->bv_val[pw->bv_len] = '\0';
- return pw;
+ return LUTIL_PASSWD_OK;
}
#endif /* SLAPD_LMHASH || SLAPD_CRYPT */
-static struct berval * pw_string64(
+static int pw_string64(
const struct berval *sc,
const struct berval *hash,
+ struct berval *b64,
const struct berval *salt )
{
int rc;
struct berval string;
- struct berval *b64 = ber_memalloc( sizeof(struct berval) );
size_t b64len;
- if( b64 == NULL ) return NULL;
-
if( salt ) {
/* need to base64 combined string */
string.bv_len = hash->bv_len + salt->bv_len;
string.bv_val = ber_memalloc( string.bv_len + 1 );
if( string.bv_val == NULL ) {
- ber_memfree( b64 );
- return NULL;
+ return LUTIL_PASSWD_ERR;
}
AC_MEMCPY( string.bv_val, hash->bv_val,
if( b64->bv_val == NULL ) {
if( salt ) ber_memfree( string.bv_val );
- ber_memfree( b64 );
- return NULL;
+ return LUTIL_PASSWD_ERR;
}
AC_MEMCPY(b64->bv_val, sc->bv_val, sc->bv_len);
if( salt ) ber_memfree( string.bv_val );
if( rc < 0 ) {
- ber_bvfree( b64 );
- return NULL;
+ return LUTIL_PASSWD_ERR;
}
/* recompute length */
b64->bv_len = sc->bv_len + rc;
assert( strlen(b64->bv_val) == b64->bv_len );
- return b64;
+ return LUTIL_PASSWD_OK;
}
/* PASSWORD CHECK ROUTINES */
int rc;
unsigned char *orig_pass = NULL;
- /* safety check */
- if (LUTIL_BASE64_DECODE_LEN(passwd->bv_len) <
- sizeof(SHA1digest)+SALT_SIZE) {
- return -1;
+ /* safety check -- must have some salt */
+ if (LUTIL_BASE64_DECODE_LEN(passwd->bv_len) <= sizeof(SHA1digest)) {
+ return LUTIL_PASSWD_ERR;
}
/* decode base64 password */
orig_pass = (unsigned char *) ber_memalloc( (size_t) (
LUTIL_BASE64_DECODE_LEN(passwd->bv_len) + 1) );
- if( orig_pass == NULL ) return -1;
+ if( orig_pass == NULL ) return LUTIL_PASSWD_ERR;
rc = lutil_b64_pton(passwd->bv_val, orig_pass, passwd->bv_len);
- if (rc < (int)(sizeof(SHA1digest)+SALT_SIZE)) {
+ /* safety check -- must have some salt */
+ if (rc <= (int)(sizeof(SHA1digest))) {
ber_memfree(orig_pass);
- return -1;
+ return LUTIL_PASSWD_ERR;
}
/* hash credentials with salt */
/* compare */
rc = memcmp((char *)orig_pass, (char *)SHA1digest, sizeof(SHA1digest));
ber_memfree(orig_pass);
- return rc ? 1 : 0;
+ return rc ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
static int chk_sha1(
/* safety check */
if (LUTIL_BASE64_DECODE_LEN(passwd->bv_len) < sizeof(SHA1digest)) {
- return -1;
+ return LUTIL_PASSWD_ERR;
}
/* base64 un-encode password */
orig_pass = (unsigned char *) ber_memalloc( (size_t) (
LUTIL_BASE64_DECODE_LEN(passwd->bv_len) + 1) );
- if( orig_pass == NULL ) return -1;
+ if( orig_pass == NULL ) return LUTIL_PASSWD_ERR;
rc = lutil_b64_pton(passwd->bv_val, orig_pass, passwd->bv_len);
if( rc != sizeof(SHA1digest) ) {
ber_memfree(orig_pass);
- return -1;
+ return LUTIL_PASSWD_ERR;
}
/* hash credentials with salt */
/* compare */
rc = memcmp((char *)orig_pass, (char *)SHA1digest, sizeof(SHA1digest));
ber_memfree(orig_pass);
- return rc ? 1 : 0;
+ return rc ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
#endif
unsigned char *orig_pass = NULL;
/* safety check */
- if (LUTIL_BASE64_DECODE_LEN(passwd->bv_len) <
- sizeof(MD5digest)+SALT_SIZE) {
- return -1;
+ if (LUTIL_BASE64_DECODE_LEN(passwd->bv_len) <= sizeof(MD5digest)) {
+ return LUTIL_PASSWD_ERR;
}
/* base64 un-encode password */
orig_pass = (unsigned char *) ber_memalloc( (size_t) (
LUTIL_BASE64_DECODE_LEN(passwd->bv_len) + 1) );
- if( orig_pass == NULL ) return -1;
+ if( orig_pass == NULL ) return LUTIL_PASSWD_ERR;
rc = lutil_b64_pton(passwd->bv_val, orig_pass, passwd->bv_len);
- if (rc < (int)(sizeof(MD5digest)+SALT_SIZE)) {
+ if (rc <= (int)(sizeof(MD5digest))) {
ber_memfree(orig_pass);
- return -1;
+ return LUTIL_PASSWD_ERR;
}
/* hash credentials with salt */
/* compare */
rc = memcmp((char *)orig_pass, (char *)MD5digest, sizeof(MD5digest));
ber_memfree(orig_pass);
- return rc ? 1 : 0;
+ return rc ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
static int chk_md5(
/* safety check */
if (LUTIL_BASE64_DECODE_LEN(passwd->bv_len) < sizeof(MD5digest)) {
- return -1;
+ return LUTIL_PASSWD_ERR;
}
/* base64 un-encode password */
orig_pass = (unsigned char *) ber_memalloc( (size_t) (
LUTIL_BASE64_DECODE_LEN(passwd->bv_len) + 1) );
- if( orig_pass == NULL ) return -1;
+ if( orig_pass == NULL ) return LUTIL_PASSWD_ERR;
rc = lutil_b64_pton(passwd->bv_val, orig_pass, passwd->bv_len);
if ( rc != sizeof(MD5digest) ) {
ber_memfree(orig_pass);
- return -1;
+ return LUTIL_PASSWD_ERR;
}
/* hash credentials with salt */
/* compare */
rc = memcmp((char *)orig_pass, (char *)MD5digest, sizeof(MD5digest));
ber_memfree(orig_pass);
- return rc ? 1 : 0;
+ return rc ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
#ifdef SLAPD_LMHASH
for( i=0; i<cred->bv_len; i++) {
if(cred->bv_val[i] == '\0') {
- return -1; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( cred->bv_val[i] != '\0' ) {
- return -1; /* passwd must behave like a string */
+ return LUTIL_PASSWD_ERR; /* passwd must behave like a string */
}
strncpy( UcasePassword, cred->bv_val, 14 );
storedPasswordHash[32] = '\0';
ldap_pvt_str2lower( storedPasswordHash );
- return memcmp( PasswordHash, storedPasswordHash, 32) ? 1 : 0;
+ return memcmp( PasswordHash, storedPasswordHash, 32) ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
#endif /* SLAPD_LMHASH */
-#ifdef SLAPD_NS_MTA_MD5
-static int chk_ns_mta_md5(
- const struct berval *scheme,
- const struct berval *passwd,
- const struct berval *cred,
- const char **text )
-{
- lutil_MD5_CTX MD5context;
- unsigned char MD5digest[LUTIL_MD5_BYTES], c;
- char buffer[LUTIL_MD5_BYTES*2];
- int i;
-
- if( passwd->bv_len != LUTIL_MD5_BYTES*2 ) {
- return 1;
- }
-
- /* hash credentials with salt */
- lutil_MD5Init(&MD5context);
- lutil_MD5Update(&MD5context,
- (const unsigned char *) &passwd->bv_val[32],
- 32 );
-
- c = 0x59;
- lutil_MD5Update(&MD5context,
- (const unsigned char *) &c,
- 1 );
-
- lutil_MD5Update(&MD5context,
- (const unsigned char *) cred->bv_val,
- cred->bv_len );
-
- c = 0xF7;
- lutil_MD5Update(&MD5context,
- (const unsigned char *) &c,
- 1 );
-
- lutil_MD5Update(&MD5context,
- (const unsigned char *) &passwd->bv_val[32],
- 32 );
-
- lutil_MD5Final(MD5digest, &MD5context);
-
- for( i=0; i < sizeof( MD5digest ); i++ ) {
- buffer[i+i] = "0123456789abcdef"[(MD5digest[i]>>4) & 0x0F];
- buffer[i+i+1] = "0123456789abcdef"[ MD5digest[i] & 0x0F];
- }
-
- /* compare */
- return memcmp((char *)passwd->bv_val,
- (char *)buffer, sizeof(buffer)) ? 1 : 0;
-}
-#endif
-
#ifdef SLAPD_SPASSWD
#ifdef HAVE_CYRUS_SASL
sasl_conn_t *lutil_passwd_sasl_conn = NULL;
for( i=0; i<cred->bv_len; i++) {
if(cred->bv_val[i] == '\0') {
- return 1; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( cred->bv_val[i] != '\0' ) {
- return 1; /* cred must behave like a string */
+ return LUTIL_PASSWD_ERR; /* cred must behave like a string */
}
for( i=0; i<passwd->bv_len; i++) {
if(passwd->bv_val[i] == '\0') {
- return 1; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( passwd->bv_val[i] != '\0' ) {
- return 1; /* passwd must behave like a string */
+ return LUTIL_PASSWD_ERR; /* passwd must behave like a string */
}
- rtn = 1;
+ rtn = LUTIL_PASSWD_ERR;
#ifdef HAVE_CYRUS_SASL
if( lutil_passwd_sasl_conn != NULL ) {
passwd->bv_val, passwd->bv_len,
cred->bv_val, cred->bv_len );
# endif
- rtn = ( sc != SASL_OK );
+ rtn = ( sc != SASL_OK ) ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
#endif
}
#endif
-#ifdef SLAPD_KPASSWD
-static int chk_kerberos(
- const struct berval *sc,
- const struct berval * passwd,
- const struct berval * cred,
- const char **text )
-{
- unsigned int i;
- int rtn;
-
- for( i=0; i<cred->bv_len; i++) {
- if(cred->bv_val[i] == '\0') {
- return 1; /* NUL character in password */
- }
- }
-
- if( cred->bv_val[i] != '\0' ) {
- return 1; /* cred must behave like a string */
- }
-
- for( i=0; i<passwd->bv_len; i++) {
- if(passwd->bv_val[i] == '\0') {
- return 1; /* NUL character in password */
- }
- }
-
- if( passwd->bv_val[i] != '\0' ) {
- return 1; /* passwd must behave like a string */
- }
-
- rtn = 1;
-
-#ifdef HAVE_KRB5 /* HAVE_HEIMDAL_KRB5 */
- {
-/* Portions:
- * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H\xf6gskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- krb5_context context;
- krb5_error_code ret;
- krb5_creds creds;
- krb5_get_init_creds_opt get_options;
- krb5_verify_init_creds_opt verify_options;
- krb5_principal client, server;
-#ifdef notdef
- krb5_preauthtype pre_auth_types[] = {KRB5_PADATA_ENC_TIMESTAMP};
-#endif
-
- ret = krb5_init_context( &context );
- if (ret) {
- return 1;
- }
-
-#ifdef notdef
- krb5_get_init_creds_opt_set_preauth_list(&get_options,
- pre_auth_types, 1);
-#endif
-
- krb5_get_init_creds_opt_init( &get_options );
-
- krb5_verify_init_creds_opt_init( &verify_options );
-
- ret = krb5_parse_name( context, passwd->bv_val, &client );
-
- if (ret) {
- krb5_free_context( context );
- return 1;
- }
-
- ret = krb5_get_init_creds_password( context,
- &creds, client, cred->bv_val, NULL,
- NULL, 0, NULL, &get_options );
-
- if (ret) {
- krb5_free_principal( context, client );
- krb5_free_context( context );
- return 1;
- }
-
- {
- char *host = ldap_pvt_get_fqdn( NULL );
-
- if( host == NULL ) {
- krb5_free_principal( context, client );
- krb5_free_context( context );
- return 1;
- }
-
- ret = krb5_sname_to_principal( context,
- host, "ldap", KRB5_NT_SRV_HST, &server );
-
- ber_memfree( host );
- }
-
- if (ret) {
- krb5_free_principal( context, client );
- krb5_free_context( context );
- return 1;
- }
-
- ret = krb5_verify_init_creds( context,
- &creds, server, NULL, NULL, &verify_options );
-
- krb5_free_principal( context, client );
- krb5_free_principal( context, server );
- krb5_free_cred_contents( context, &creds );
- krb5_free_context( context );
-
- rtn = !!ret;
- }
-#elif defined(HAVE_KRB4)
- {
- /* Borrowed from Heimdal kpopper */
-/* Portions:
- * Copyright (c) 1989 Regents of the University of California.
- * All rights reserved. The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
- */
-
- int status;
- char lrealm[REALM_SZ];
- char tkt[MAXHOSTNAMELEN];
-
- status = krb_get_lrealm(lrealm,1);
- if (status == KFAILURE) {
- return 1;
- }
-
- snprintf(tkt, sizeof(tkt), "%s_slapd.%u",
- TKT_ROOT, (unsigned)getpid());
- krb_set_tkt_string (tkt);
-
- status = krb_verify_user( passwd->bv_val, "", lrealm,
- cred->bv_val, 1, "ldap");
-
- dest_tkt(); /* no point in keeping the tickets */
-
- return status == KFAILURE;
- }
-#endif
-
- return rtn;
-}
-#endif /* SLAPD_KPASSWD */
-
#ifdef SLAPD_CRYPT
static int chk_crypt(
const struct berval *sc,
for( i=0; i<cred->bv_len; i++) {
if(cred->bv_val[i] == '\0') {
- return 1; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( cred->bv_val[i] != '\0' ) {
- return -1; /* cred must behave like a string */
+ return LUTIL_PASSWD_ERR; /* cred must behave like a string */
}
if( passwd->bv_len < 2 ) {
- return -1; /* passwd must be at least two characters long */
+ return LUTIL_PASSWD_ERR; /* passwd must be at least two characters long */
}
for( i=0; i<passwd->bv_len; i++) {
if(passwd->bv_val[i] == '\0') {
- return -1; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( passwd->bv_val[i] != '\0' ) {
- return -1; /* passwd must behave like a string */
+ return LUTIL_PASSWD_ERR; /* passwd must behave like a string */
}
cr = crypt( cred->bv_val, passwd->bv_val );
if( cr == NULL || cr[0] == '\0' ) {
/* salt must have been invalid */
- return -1;
+ return LUTIL_PASSWD_ERR;
}
- return strcmp( passwd->bv_val, cr ) ? 1 : 0;
+ return strcmp( passwd->bv_val, cr ) ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
# if defined( HAVE_GETPWNAM ) && defined( HAVE_PW_PASSWD )
for( i=0; i<cred->bv_len; i++) {
if(cred->bv_val[i] == '\0') {
- return -1; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( cred->bv_val[i] != '\0' ) {
- return -1; /* cred must behave like a string */
+ return LUTIL_PASSWD_ERR; /* cred must behave like a string */
}
for( i=0; i<passwd->bv_len; i++) {
if(passwd->bv_val[i] == '\0') {
- return -1; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( passwd->bv_val[i] != '\0' ) {
- return -1; /* passwd must behave like a string */
+ return LUTIL_PASSWD_ERR; /* passwd must behave like a string */
}
{
struct passwd *pwd = getpwnam(passwd->bv_val);
if(pwd == NULL) {
- return -1; /* not found */
+ return LUTIL_PASSWD_ERR; /* not found */
}
pw = pwd->pw_passwd;
if( pw == NULL || pw[0] == '\0' || pw[1] == '\0' ) {
/* password must must be at least two characters long */
- return -1;
+ return LUTIL_PASSWD_ERR;
}
cr = crypt(cred->bv_val, pw);
if( cr == NULL || cr[0] == '\0' ) {
/* salt must have been invalid */
- return -1;
+ return LUTIL_PASSWD_ERR;
}
- return strcmp(pw, cr) ? 1 : 0;
+ return strcmp(pw, cr) ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
# endif
/* PASSWORD GENERATION ROUTINES */
#ifdef LUTIL_SHA1_BYTES
-static struct berval *hash_ssha1(
+static int hash_ssha1(
const struct berval *scheme,
const struct berval *passwd,
+ struct berval *hash,
const char **text )
{
lutil_SHA1_CTX SHA1context;
salt.bv_len = sizeof(saltdata);
if( lutil_entropy( (unsigned char *) salt.bv_val, salt.bv_len) < 0 ) {
- return NULL;
+ return LUTIL_PASSWD_ERR;
}
lutil_SHA1Init( &SHA1context );
(const unsigned char *)salt.bv_val, salt.bv_len );
lutil_SHA1Final( SHA1digest, &SHA1context );
- return pw_string64( scheme, &digest, &salt);
+ return pw_string64( scheme, &digest, hash, &salt);
}
-static struct berval *hash_sha1(
+static int hash_sha1(
const struct berval *scheme,
const struct berval *passwd,
+ struct berval *hash,
const char **text )
{
lutil_SHA1_CTX SHA1context;
(const unsigned char *)passwd->bv_val, passwd->bv_len );
lutil_SHA1Final( SHA1digest, &SHA1context );
- return pw_string64( scheme, &digest, NULL);
+ return pw_string64( scheme, &digest, hash, NULL);
}
#endif
-static struct berval *hash_smd5(
+static int hash_smd5(
const struct berval *scheme,
const struct berval *passwd,
+ struct berval *hash,
const char **text )
{
lutil_MD5_CTX MD5context;
salt.bv_len = sizeof(saltdata);
if( lutil_entropy( (unsigned char *) salt.bv_val, salt.bv_len) < 0 ) {
- return NULL;
+ return LUTIL_PASSWD_ERR;
}
lutil_MD5Init( &MD5context );
(const unsigned char *) salt.bv_val, salt.bv_len );
lutil_MD5Final( MD5digest, &MD5context );
- return pw_string64( scheme, &digest, &salt );
+ return pw_string64( scheme, &digest, hash, &salt );
}
-static struct berval *hash_md5(
+static int hash_md5(
const struct berval *scheme,
const struct berval *passwd,
+ struct berval *hash,
const char **text )
{
lutil_MD5_CTX MD5context;
(const unsigned char *) passwd->bv_val, passwd->bv_len );
lutil_MD5Final( MD5digest, &MD5context );
- return pw_string64( scheme, &digest, NULL );
+ return pw_string64( scheme, &digest, hash, NULL );
;
}
#ifdef SLAPD_LMHASH
-static struct berval *hash_lanman(
+static int hash_lanman(
const struct berval *scheme,
const struct berval *passwd,
+ struct berval *hash,
const char **text )
{
des_cblock StdText = "KGS!@#$%";
des_cblock PasswordHash1, PasswordHash2;
char PasswordHash[33];
- struct berval hash;
for( i=0; i<passwd->bv_len; i++) {
if(passwd->bv_val[i] == '\0') {
- return NULL; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( passwd->bv_val[i] != '\0' ) {
- return NULL; /* passwd must behave like a string */
+ return LUTIL_PASSWD_ERR; /* passwd must behave like a string */
}
strncpy( UcasePassword, passwd->bv_val, 14 );
PasswordHash2[0],PasswordHash2[1],PasswordHash2[2],PasswordHash2[3],
PasswordHash2[4],PasswordHash2[5],PasswordHash2[6],PasswordHash2[7] );
- hash.bv_val = PasswordHash;
- hash.bv_len = 32;
+ hash->bv_val = PasswordHash;
+ hash->bv_len = 32;
- return pw_string( scheme, &hash );
+ return pw_string( scheme, hash );
}
#endif /* SLAPD_LMHASH */
#ifdef SLAPD_CRYPT
-static struct berval *hash_crypt(
+static int hash_crypt(
const struct berval *scheme,
const struct berval *passwd,
+ struct berval *hash,
const char **text )
{
- struct berval hash;
unsigned char salt[32]; /* salt suitable for most anything */
unsigned int i;
for( i=0; i<passwd->bv_len; i++) {
if(passwd->bv_val[i] == '\0') {
- return NULL; /* NUL character in password */
+ return LUTIL_PASSWD_ERR; /* NUL character in password */
}
}
if( passwd->bv_val[i] != '\0' ) {
- return NULL; /* passwd must behave like a string */
+ return LUTIL_PASSWD_ERR; /* passwd must behave like a string */
}
if( lutil_entropy( salt, sizeof( salt ) ) < 0 ) {
- return NULL;
+ return LUTIL_PASSWD_ERR;
}
for( i=0; i< ( sizeof(salt) - 1 ); i++ ) {
snprintf( (char *) salt, sizeof(entropy), salt_format, entropy );
}
- hash.bv_val = crypt( passwd->bv_val, (char *) salt );
+ hash->bv_val = crypt( passwd->bv_val, (char *) salt );
- if( hash.bv_val == NULL ) return NULL;
+ if( hash->bv_val == NULL ) return -1;
- hash.bv_len = strlen( hash.bv_val );
+ hash->bv_len = strlen( hash->bv_val );
- if( hash.bv_len == 0 ) {
- return NULL;
+ if( hash->bv_len == 0 ) {
+ return LUTIL_PASSWD_ERR;
}
- return pw_string( scheme, &hash );
+ return pw_string( scheme, hash );
}
#endif
}
#ifdef SLAPD_CLEARTEXT
-static struct berval *hash_clear(
+static int hash_clear(
const struct berval *scheme,
const struct berval *passwd,
+ struct berval *hash,
const char **text )
{
- return ber_bvdup( (struct berval *) passwd );
+ ber_dupbv( hash, (struct berval *)passwd );
+ return LUTIL_PASSWD_OK;
}
#endif
projects / openldap / blobdiff