Serge Hallyn
GitHub
commit
697901a328
13
configure.ac
13
configure.ac
@ -290,6 +290,9 @@ AC_ARG_WITH(sha-crypt,
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AC_ARG_WITH(bcrypt,
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[AC_HELP_STRING([--with-bcrypt], [allow the bcrypt password encryption algorithm @<:@default=no@:>@])],
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[with_bcrypt=$withval], [with_bcrypt=no])
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AC_ARG_WITH(yescrypt,
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[AC_HELP_STRING([--with-yescrypt], [allow the yescrypt password encryption algorithm @<:@default=no@:>@])],
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[with_yescrypt=$withval], [with_yescrypt=no])
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AC_ARG_WITH(nscd,
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[AC_HELP_STRING([--with-nscd], [enable support for nscd @<:@default=yes@:>@])],
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[with_nscd=$withval], [with_nscd=yes])
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@ -322,6 +325,11 @@ if test "$with_bcrypt" = "yes"; then
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AC_DEFINE(USE_BCRYPT, 1, [Define to allow the bcrypt password encryption algorithm])
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fi
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AM_CONDITIONAL(USE_YESCRYPT, test "x$with_yescrypt" = "xyes")
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if test "$with_yescrypt" = "yes"; then
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AC_DEFINE(USE_YESCRYPT, 1, [Define to allow the yescrypt password encryption algorithm])
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fi
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if test "$with_nscd" = "yes"; then
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AC_CHECK_FUNC(posix_spawn,
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[AC_DEFINE(USE_NSCD, 1, [Define to support flushing of nscd caches])],
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@ -402,6 +410,10 @@ AC_SUBST(LIBCRYPT)
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AC_CHECK_LIB(crypt, crypt, [LIBCRYPT=-lcrypt],
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[AC_MSG_ERROR([crypt() not found])])
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AC_SUBST(LIYESCRYPT)
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AC_CHECK_LIB(crypt, crypt, [LIYESCRYPT=-lcrypt],
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[AC_MSG_ERROR([crypt() not found])])
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AC_SUBST(LIBACL)
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if test "$with_acl" != "no"; then
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AC_CHECK_HEADERS(acl/libacl.h attr/error_context.h, [acl_header="yes"], [acl_header="no"])
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@ -752,6 +764,7 @@ echo " shadow group support: $enable_shadowgrp"
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echo " S/Key support: $with_skey"
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echo " SHA passwords encryption: $with_sha_crypt"
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echo " bcrypt passwords encryption: $with_bcrypt"
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echo " yescrypt passwords encryption: $with_yescrypt"
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echo " nscd support: $with_nscd"
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echo " sssd support: $with_sssd"
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echo " subordinate IDs support: $enable_subids"
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@ -326,6 +326,7 @@ CHFN_RESTRICT rwh
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# If set to SHA256, SHA256-based algorithm will be used for encrypting password
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# If set to SHA512, SHA512-based algorithm will be used for encrypting password
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# If set to BCRYPT, BCRYPT-based algorithm will be used for encrypting password
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# If set to YESCRYPT, YESCRYPT-based algorithm will be used for encrypting password
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# If set to DES, DES-based algorithm will be used for encrypting password (default)
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# MD5 and DES should not be used for new hashes, see crypt(5) for recommendations.
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# Overrides the MD5_CRYPT_ENAB option
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@ -367,6 +368,19 @@ CHFN_RESTRICT rwh
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#BCRYPT_MIN_ROUNDS 13
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#BCRYPT_MAX_ROUNDS 13
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#
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# Only works if ENCRYPT_METHOD is set to YESCRYPT.
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#
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# Define the YESCRYPT cost factor.
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# With a higher cost factor, it is more difficult to brute-force the password.
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# However, more CPU time and more memory will be needed to authenticate users
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# if this value is increased.
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#
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# If not specified, a cost factor of 5 will be used.
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# The value must be within the 1-11 range.
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#
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#YESCRYPT_COST_FACTOR 5
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#
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# List of groups to add to the user's supplementary group set
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# when logging in from the console (as determined by the CONSOLE
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@ -74,6 +74,9 @@
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case '6':
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method = "SHA512";
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break;
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case 'y':
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method = "YESCRYPT";
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break;
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default:
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{
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static char nummethod[4] = "$x$";
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@ -126,6 +126,9 @@ static struct itemdef def_table[] = {
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#ifdef USE_BCRYPT
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{"BCRYPT_MAX_ROUNDS", NULL},
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{"BCRYPT_MIN_ROUNDS", NULL},
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#endif
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#ifdef USE_YESCRYPT
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{"YESCRYPT_COST_FACTOR", NULL},
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#endif
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{"SUB_GID_COUNT", NULL},
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{"SUB_GID_MAX", NULL},
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@ -271,6 +271,9 @@ static /*@observer@*//*@null@*/const char *obscure_msg (
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#endif
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#ifdef USE_BCRYPT
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|| (strcmp (result, "BCRYPT") == 0)
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#endif
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#ifdef USE_YESCRYPT
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|| (strcmp (result, "YESCRYPT") == 0)
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#endif
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) {
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return NULL;
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@ -32,6 +32,10 @@ static /*@observer@*/const char *SHA_salt_rounds (/*@null@*/int *prefered_rounds
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static /*@observer@*/const char *gensalt_bcrypt (void);
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static /*@observer@*/const char *BCRYPT_salt_rounds (/*@null@*/int *prefered_rounds);
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#endif /* USE_BCRYPT */
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#ifdef USE_YESCRYPT
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static /*@observer@*/const char *gensalt_yescrypt (void);
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static /*@observer@*/const char *YESCRYPT_salt_cost (/*@null@*/long *prefered_rounds);
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#endif /* USE_YESCRYPT */
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#ifndef HAVE_L64A
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static /*@observer@*/char *l64a(long value)
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@ -263,6 +267,78 @@ static /*@observer@*/const char *gensalt_bcrypt (void)
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}
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#endif /* USE_BCRYPT */
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#ifdef USE_YESCRYPT
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/* Default cost if not explicitly specified. */
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#define Y_COST_DEFAULT 5
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/* Minimum cost. */
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#define Y_COST_MIN 1
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/* Maximum cost. */
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#define Y_COST_MAX 11
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/*
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* Return a salt prefix specifying the cost for the YESCRYPT method.
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*/
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static /*@observer@*/const char *YESCRYPT_salt_cost (/*@null@*/long *prefered_cost)
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{
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static char cost_prefix[5];
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long cost;
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if (NULL == prefered_cost) {
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cost = getdef_num ("YESCRYPT_COST_FACTOR", Y_COST_DEFAULT);
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} else {
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cost = *prefered_cost;
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}
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if (cost < Y_COST_MIN) {
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cost = Y_COST_MIN;
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}
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if (cost > Y_COST_MAX) {
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cost = Y_COST_MAX;
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}
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cost_prefix[0] = 'j';
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if (cost < 3) {
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cost_prefix[1] = 0x36 + cost;
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} else if (cost < 6) {
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cost_prefix[1] = 0x34 + cost;
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} else {
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cost_prefix[1] = 0x3b + cost;
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}
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cost_prefix[2] = cost >= 3 ? 'T' : '5';
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cost_prefix[3] = '$';
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cost_prefix[4] = 0;
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return cost_prefix;
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}
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/*
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* Default number of base64 characters used for the salt.
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* 24 characters gives a 144 bits (18 bytes) salt. Unlike the more
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* traditional 128 bits (16 bytes) salt, this 144 bits salt is always
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* represented by the same number of base64 characters without padding
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* issue, even with a non-standard base64 encoding scheme.
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*/
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#define YESCRYPT_SALT_SIZE 24
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/*
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* Generate a 22 character salt string for yescrypt.
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*/
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static /*@observer@*/const char *gensalt_yescrypt (void)
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{
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static char salt[32];
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salt[0] = '\0';
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seedRNG ();
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strcat (salt, l64a (random()));
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do {
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strcat (salt, l64a (random()));
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} while (strlen (salt) < YESCRYPT_SALT_SIZE);
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salt[YESCRYPT_SALT_SIZE] = '\0';
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return salt;
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}
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#endif /* USE_YESCRYPT */
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/*
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* Generate salt of size salt_size.
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*/
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@ -302,6 +378,7 @@ static /*@observer@*/const char *gensalt (size_t salt_size)
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* If meth is specified, an additional parameter can be provided.
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* * For the SHA256 and SHA512 method, this specifies the number of rounds
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* (if not NULL).
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* * For the YESCRYPT method, this specifies the cost factor (if not NULL).
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*/
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/*@observer@*/const char *crypt_make_salt (/*@null@*//*@observer@*/const char *meth, /*@null@*/void *arg)
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{
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@ -333,6 +410,11 @@ static /*@observer@*/const char *gensalt (size_t salt_size)
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BCRYPTMAGNUM(result);
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strcat(result, BCRYPT_salt_rounds((int *)arg));
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#endif /* USE_BCRYPT */
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#ifdef USE_YESCRYPT
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} else if (0 == strcmp (method, "YESCRYPT")) {
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MAGNUM(result, 'y');
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strcat(result, YESCRYPT_salt_cost((int *)arg));
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#endif /* USE_YESCRYPT */
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#ifdef USE_SHA_CRYPT
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} else if (0 == strcmp (method, "SHA256")) {
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MAGNUM(result, '5');
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@ -362,8 +444,18 @@ static /*@observer@*/const char *gensalt (size_t salt_size)
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return result;
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} else {
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#endif /* USE_BCRYPT */
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#ifdef USE_YESCRYPT
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if (0 == strcmp (method, "YESCRYPT")) {
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strncat (result, gensalt_yescrypt (),
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sizeof (result) - strlen (result) - 1);
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return result;
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} else {
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#endif /* USE_YESCRYPT */
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strncat (result, gensalt (salt_len),
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sizeof (result) - strlen (result) - 1);
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#ifdef USE_YESCRYPT
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}
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#endif /* USE_YESCRYPT */
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#ifdef USE_BCRYPT
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}
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#endif /* USE_BCRYPT */
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113
src/chgpasswd.c
113
src/chgpasswd.c
@ -61,9 +61,9 @@
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const char *Prog;
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static bool eflg = false;
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static bool md5flg = false;
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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static bool sflg = false;
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#endif /* USE_SHA_CRYPT || USE_BCRYPT */
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#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
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static /*@null@*//*@observer@*/const char *crypt_method = NULL;
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#define cflg (NULL != crypt_method)
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@ -73,6 +73,9 @@ static long sha_rounds = 5000;
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#ifdef USE_BCRYPT
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static long bcrypt_rounds = 13;
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#endif
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#ifdef USE_YESCRYPT
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static long yescrypt_cost = 5;
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#endif
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#ifdef SHADOWGRP
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static bool is_shadow_grp;
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@ -128,14 +131,15 @@ static /*@noreturn@*/void usage (int status)
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Prog);
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(void) fprintf (usageout,
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_(" -c, --crypt-method METHOD the crypt method (one of %s)\n"),
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#if !defined(USE_SHA_CRYPT) && !defined(USE_BCRYPT)
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"NONE DES MD5"
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#elif defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
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"NONE DES MD5 SHA256 SHA512 BCRYPT"
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#elif defined(USE_SHA_CRYPT)
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"NONE DES MD5 SHA256 SHA512"
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#else
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"NONE DES MD5 BCRYPT"
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#if defined(USE_SHA_CRYPT)
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" SHA256 SHA512"
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#endif
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#if defined(USE_BCRYPT)
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" BCRYPT"
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#endif
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#if defined(USE_YESCRYPT)
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" YESCRYPT"
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#endif
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);
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(void) fputs (_(" -e, --encrypted supplied passwords are encrypted\n"), usageout);
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@ -144,11 +148,11 @@ static /*@noreturn@*/void usage (int status)
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" the MD5 algorithm\n"),
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usageout);
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(void) fputs (_(" -R, --root CHROOT_DIR directory to chroot into\n"), usageout);
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
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(void) fputs (_(" -s, --sha-rounds number of rounds for the SHA or BCRYPT\n"
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" crypt algorithms\n"),
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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(void) fputs (_(" -s, --sha-rounds number of rounds for the SHA, BCRYPT\n"
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" or YESCRYPT crypt algorithms\n"),
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usageout);
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#endif /* USE_SHA_CRYPT || USE_BCRYPT */
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#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
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(void) fputs ("\n", usageout);
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exit (status);
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@ -162,19 +166,22 @@ static /*@noreturn@*/void usage (int status)
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static void process_flags (int argc, char **argv)
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{
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int c;
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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int bad_s;
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#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
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static struct option long_options[] = {
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{"crypt-method", required_argument, NULL, 'c'},
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{"encrypted", no_argument, NULL, 'e'},
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{"help", no_argument, NULL, 'h'},
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{"md5", no_argument, NULL, 'm'},
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{"root", required_argument, NULL, 'R'},
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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{"sha-rounds", required_argument, NULL, 's'},
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#endif /* USE_SHA_CRYPT || USE_BCRYPT */
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#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
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{NULL, 0, NULL, '\0'}
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};
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while ((c = getopt_long (argc, argv,
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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"c:ehmR:s:",
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#else
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"c:ehmR:",
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@ -195,40 +202,36 @@ static void process_flags (int argc, char **argv)
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break;
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case 'R': /* no-op, handled in process_root_flag () */
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break;
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#if defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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case 's':
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sflg = true;
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bad_s = 0;
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#if defined(USE_SHA_CRYPT)
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if ( ( ((0 == strcmp (crypt_method, "SHA256")) || (0 == strcmp (crypt_method, "SHA512")))
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&& (0 == getlong(optarg, &sha_rounds)))
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|| ( (0 == strcmp (crypt_method, "BCRYPT"))
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&& (0 == getlong(optarg, &sha_rounds)))) {
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bad_s = 1;
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}
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#endif /* USE_SHA_CRYPT */
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#if defined(USE_BCRYPT)
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if (( (0 == strcmp (crypt_method, "BCRYPT"))
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&& (0 == getlong(optarg, &bcrypt_rounds)))) {
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bad_s = 1;
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}
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#endif /* USE_BCRYPT */
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#if defined(USE_YESCRYPT)
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if (( (0 == strcmp (crypt_method, "YESCRYPT"))
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&& (0 == getlong(optarg, &yescrypt_cost)))) {
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bad_s = 1;
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}
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#endif /* USE_YESCRYPT */
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if (bad_s != 0) {
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fprintf (stderr,
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_("%s: invalid numeric argument '%s'\n"),
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Prog, optarg);
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usage (E_USAGE);
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}
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break;
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#elif defined(USE_SHA_CRYPT)
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case 's':
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sflg = true;
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if (0 == getlong(optarg, &sha_rounds)) {
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fprintf (stderr,
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_("%s: invalid numeric argument '%s'\n"),
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Prog, optarg);
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usage (E_USAGE);
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}
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break;
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#elif defined(USE_BCRYPT)
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case 's':
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sflg = true;
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if (0 == getlong(optarg, &bcrypt_rounds)) {
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fprintf (stderr,
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_("%s: invalid numeric argument '%s'\n"),
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Prog, optarg);
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usage (E_USAGE);
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}
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break;
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#endif
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#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
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default:
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usage (E_USAGE);
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@ -247,7 +250,7 @@ static void process_flags (int argc, char **argv)
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*/
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static void check_flags (void)
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{
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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if (sflg && !cflg) {
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fprintf (stderr,
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_("%s: %s flag is only allowed with the %s flag\n"),
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@ -271,10 +274,13 @@ static void check_flags (void)
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#ifdef USE_SHA_CRYPT
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&& (0 != strcmp (crypt_method, "SHA256"))
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&& (0 != strcmp (crypt_method, "SHA512"))
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#endif
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#endif /* USE_SHA_CRYPT */
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#ifdef USE_BCRYPT
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&& (0 != strcmp (crypt_method, "BCRYPT"))
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#endif
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#endif /* USE_BCRYPT */
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#ifdef USE_YESCRYPT
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&& (0 != strcmp (crypt_method, "YESCRYPT"))
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#endif /* USE_YESCRYPT */
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) {
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fprintf (stderr,
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_("%s: unsupported crypt method: %s\n"),
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@ -497,23 +503,24 @@ int main (int argc, char **argv)
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if (md5flg) {
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crypt_method = "MD5";
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}
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#if defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
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#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
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if (sflg) {
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#if defined(USE_SHA_CRYPT)
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if ( (0 == strcmp (crypt_method, "SHA256"))
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|| (0 == strcmp (crypt_method, "SHA512"))) {
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arg = &sha_rounds;
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}
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else if (0 == strcmp (crypt_method, "BCRYPT")) {
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#endif /* USE_SHA_CRYPT */
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#if defined(USE_BCRYPT)
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if (0 == strcmp (crypt_method, "BCRYPT")) {
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arg = &bcrypt_rounds;
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}
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}
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#elif defined(USE_SHA_CRYPT)
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if (sflg) {
|
||||
arg = &sha_rounds;
|
||||
}
|
||||
#elif defined(USE_BCRYPT)
|
||||
if (sflg) {
|
||||
arg = &bcrypt_rounds;
|
||||
#endif /* USE_BCRYPT */
|
||||
#if defined(USE_YESCRYPT)
|
||||
if (0 == strcmp (crypt_method, "YESCRYPT")) {
|
||||
arg = &yescrypt_cost;
|
||||
}
|
||||
#endif /* USE_YESCRYPT */
|
||||
}
|
||||
#endif
|
||||
salt = crypt_make_salt (crypt_method, arg);
|
||||
|
||||
107
src/chpasswd.c
107
src/chpasswd.c
@ -58,7 +58,7 @@
|
||||
const char *Prog;
|
||||
static bool eflg = false;
|
||||
static bool md5flg = false;
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
static bool sflg = false;
|
||||
#endif
|
||||
|
||||
@ -70,6 +70,9 @@ static long sha_rounds = 5000;
|
||||
#ifdef USE_BCRYPT
|
||||
static long bcrypt_rounds = 13;
|
||||
#endif
|
||||
#ifdef USE_YESCRYPT
|
||||
static long yescrypt_cost = 5;
|
||||
#endif
|
||||
|
||||
static bool is_shadow_pwd;
|
||||
static bool pw_locked = false;
|
||||
@ -121,14 +124,15 @@ static /*@noreturn@*/void usage (int status)
|
||||
Prog);
|
||||
(void) fprintf (usageout,
|
||||
_(" -c, --crypt-method METHOD the crypt method (one of %s)\n"),
|
||||
#if !defined(USE_SHA_CRYPT) && !defined(USE_BCRYPT)
|
||||
"NONE DES MD5"
|
||||
#elif defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
|
||||
"NONE DES MD5 SHA256 SHA512 BCRYPT"
|
||||
#elif defined(USE_SHA_CRYPT)
|
||||
"NONE DES MD5 SHA256 SHA512"
|
||||
#else
|
||||
"NONE DES MD5 BCRYPT"
|
||||
#if defined(USE_SHA_CRYPT)
|
||||
" SHA256 SHA512"
|
||||
#endif
|
||||
#if defined(USE_BCRYPT)
|
||||
" BCRYPT"
|
||||
#endif
|
||||
#if defined(USE_YESCRYPT)
|
||||
" YESCRYPT"
|
||||
#endif
|
||||
);
|
||||
(void) fputs (_(" -e, --encrypted supplied passwords are encrypted\n"), usageout);
|
||||
@ -137,11 +141,11 @@ static /*@noreturn@*/void usage (int status)
|
||||
" the MD5 algorithm\n"),
|
||||
usageout);
|
||||
(void) fputs (_(" -R, --root CHROOT_DIR directory to chroot into\n"), usageout);
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
(void) fputs (_(" -s, --sha-rounds number of rounds for the SHA or BCRYPT\n"
|
||||
" crypt algorithms\n"),
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
(void) fputs (_(" -s, --sha-rounds number of rounds for the SHA, BCRYPT\n"
|
||||
" or YESCRYPT crypt algorithms\n"),
|
||||
usageout);
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT */
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
(void) fputs ("\n", usageout);
|
||||
|
||||
exit (status);
|
||||
@ -155,20 +159,23 @@ static /*@noreturn@*/void usage (int status)
|
||||
static void process_flags (int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
int bad_s;
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
static struct option long_options[] = {
|
||||
{"crypt-method", required_argument, NULL, 'c'},
|
||||
{"encrypted", no_argument, NULL, 'e'},
|
||||
{"help", no_argument, NULL, 'h'},
|
||||
{"md5", no_argument, NULL, 'm'},
|
||||
{"root", required_argument, NULL, 'R'},
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
{"sha-rounds", required_argument, NULL, 's'},
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT */
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
{NULL, 0, NULL, '\0'}
|
||||
};
|
||||
|
||||
while ((c = getopt_long (argc, argv,
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
"c:ehmR:s:",
|
||||
#else
|
||||
"c:ehmR:",
|
||||
@ -189,40 +196,36 @@ static void process_flags (int argc, char **argv)
|
||||
break;
|
||||
case 'R': /* no-op, handled in process_root_flag () */
|
||||
break;
|
||||
#if defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
case 's':
|
||||
sflg = true;
|
||||
bad_s = 0;
|
||||
#if defined(USE_SHA_CRYPT)
|
||||
if ( ( ((0 == strcmp (crypt_method, "SHA256")) || (0 == strcmp (crypt_method, "SHA512")))
|
||||
&& (0 == getlong(optarg, &sha_rounds)))
|
||||
|| ( (0 == strcmp (crypt_method, "BCRYPT"))
|
||||
&& (0 == getlong(optarg, &sha_rounds)))) {
|
||||
bad_s = 1;
|
||||
}
|
||||
#endif /* USE_SHA_CRYPT */
|
||||
#if defined(USE_BCRYPT)
|
||||
if (( (0 == strcmp (crypt_method, "BCRYPT"))
|
||||
&& (0 == getlong(optarg, &bcrypt_rounds)))) {
|
||||
bad_s = 1;
|
||||
}
|
||||
#endif /* USE_BCRYPT */
|
||||
#if defined(USE_YESCRYPT)
|
||||
if (( (0 == strcmp (crypt_method, "YESCRYPT"))
|
||||
&& (0 == getlong(optarg, &yescrypt_cost)))) {
|
||||
bad_s = 1;
|
||||
}
|
||||
#endif /* USE_YESCRYPT */
|
||||
if (bad_s != 0) {
|
||||
fprintf (stderr,
|
||||
_("%s: invalid numeric argument '%s'\n"),
|
||||
Prog, optarg);
|
||||
usage (E_USAGE);
|
||||
}
|
||||
break;
|
||||
#elif defined(USE_SHA_CRYPT)
|
||||
case 's':
|
||||
sflg = true;
|
||||
if (0 == getlong(optarg, &sha_rounds)) {
|
||||
fprintf (stderr,
|
||||
_("%s: invalid numeric argument '%s'\n"),
|
||||
Prog, optarg);
|
||||
usage (E_USAGE);
|
||||
}
|
||||
break;
|
||||
#elif defined(USE_BCRYPT)
|
||||
case 's':
|
||||
sflg = true;
|
||||
if (0 == getlong(optarg, &bcrypt_rounds)) {
|
||||
fprintf (stderr,
|
||||
_("%s: invalid numeric argument '%s'\n"),
|
||||
Prog, optarg);
|
||||
usage (E_USAGE);
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
|
||||
default:
|
||||
usage (E_USAGE);
|
||||
@ -241,7 +244,7 @@ static void process_flags (int argc, char **argv)
|
||||
*/
|
||||
static void check_flags (void)
|
||||
{
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
if (sflg && !cflg) {
|
||||
fprintf (stderr,
|
||||
_("%s: %s flag is only allowed with the %s flag\n"),
|
||||
@ -269,6 +272,9 @@ static void check_flags (void)
|
||||
#ifdef USE_BCRYPT
|
||||
&& (0 != strcmp (crypt_method, "BCRYPT"))
|
||||
#endif /* USE_BCRYPT */
|
||||
#ifdef USE_YESCRYPT
|
||||
&& (0 != strcmp (crypt_method, "YESCRYPT"))
|
||||
#endif /* USE_YESCRYPT */
|
||||
) {
|
||||
fprintf (stderr,
|
||||
_("%s: unsupported crypt method: %s\n"),
|
||||
@ -530,23 +536,24 @@ int main (int argc, char **argv)
|
||||
if (md5flg) {
|
||||
crypt_method = "MD5";
|
||||
}
|
||||
#if defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
if (sflg) {
|
||||
#if defined(USE_SHA_CRYPT)
|
||||
if ( (0 == strcmp (crypt_method, "SHA256"))
|
||||
|| (0 == strcmp (crypt_method, "SHA512"))) {
|
||||
arg = &sha_rounds;
|
||||
}
|
||||
else if (0 == strcmp (crypt_method, "BCRYPT")) {
|
||||
#endif /* USE_SHA_CRYPT */
|
||||
#if defined(USE_BCRYPT)
|
||||
if (0 == strcmp (crypt_method, "BCRYPT")) {
|
||||
arg = &bcrypt_rounds;
|
||||
}
|
||||
}
|
||||
#elif defined(USE_SHA_CRYPT)
|
||||
if (sflg) {
|
||||
arg = &sha_rounds;
|
||||
}
|
||||
#elif defined(USE_BCRYPT)
|
||||
if (sflg) {
|
||||
arg = &bcrypt_rounds;
|
||||
#endif /* USE_BCRYPT */
|
||||
#if defined(USE_YESCRYPT)
|
||||
if (0 == strcmp (crypt_method, "YESCRYPT")) {
|
||||
arg = &yescrypt_cost;
|
||||
}
|
||||
#endif /* USE_YESCRYPT */
|
||||
}
|
||||
#endif
|
||||
salt = crypt_make_salt (crypt_method, arg);
|
||||
|
||||
134
src/newusers.c
134
src/newusers.c
@ -89,6 +89,9 @@ static long sha_rounds = 5000;
|
||||
#ifdef USE_BCRYPT
|
||||
static long bcrypt_rounds = 13;
|
||||
#endif /* USE_BCRYPT */
|
||||
#ifdef USE_YESCRYPT
|
||||
static long yescrypt_cost = 5;
|
||||
#endif /* USE_YESCRYPT */
|
||||
#endif /* !USE_PAM */
|
||||
|
||||
static bool is_shadow;
|
||||
@ -139,14 +142,15 @@ static void usage (int status)
|
||||
#ifndef USE_PAM
|
||||
(void) fprintf (usageout,
|
||||
_(" -c, --crypt-method METHOD the crypt method (one of %s)\n"),
|
||||
#if !defined(USE_SHA_CRYPT) && !defined(USE_BCRYPT)
|
||||
"NONE DES MD5"
|
||||
#elif defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
|
||||
"NONE DES MD5 SHA256 SHA512 BCRYPT"
|
||||
#elif defined(USE_SHA_CRYPT)
|
||||
"NONE DES MD5 SHA256 SHA512"
|
||||
#else
|
||||
"NONE DES MD5 BCRYPT"
|
||||
"NONE DES MD5"
|
||||
#if defined(USE_SHA_CRYPT)
|
||||
" SHA256 SHA512"
|
||||
#endif
|
||||
#if defined(USE_BCRYPT)
|
||||
" BCRYPT"
|
||||
#endif
|
||||
#if defined(USE_YESCRYPT)
|
||||
" YESCRYPT"
|
||||
#endif
|
||||
);
|
||||
#endif /* !USE_PAM */
|
||||
@ -154,11 +158,11 @@ static void usage (int status)
|
||||
(void) fputs (_(" -r, --system create system accounts\n"), usageout);
|
||||
(void) fputs (_(" -R, --root CHROOT_DIR directory to chroot into\n"), usageout);
|
||||
#ifndef USE_PAM
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
(void) fputs (_(" -s, --sha-rounds number of rounds for the SHA or BCRYPT\n"
|
||||
" crypt algorithms\n"),
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
(void) fputs (_(" -s, --sha-rounds number of rounds for the SHA, BCRYPT\n"
|
||||
" or YESCRYPT crypt algorithms\n"),
|
||||
usageout);
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT */
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
#endif /* !USE_PAM */
|
||||
(void) fputs ("\n", usageout);
|
||||
|
||||
@ -433,25 +437,28 @@ static int update_passwd (struct passwd *pwd, const char *password)
|
||||
void *crypt_arg = NULL;
|
||||
char *cp;
|
||||
if (NULL != crypt_method) {
|
||||
#if defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT)
|
||||
if (sflg) {
|
||||
if ( (0 == strcmp (crypt_method, "SHA256"))
|
||||
|| (0 == strcmp (crypt_method, "SHA512"))) {
|
||||
crypt_arg = &sha_rounds;
|
||||
}
|
||||
else if (0 == strcmp (crypt_method, "BCRYPT")) {
|
||||
}
|
||||
#endif /* USE_SHA_CRYPT */
|
||||
#if defined(USE_BCRYPT)
|
||||
if (sflg) {
|
||||
if (0 == strcmp (crypt_method, "BCRYPT")) {
|
||||
crypt_arg = &bcrypt_rounds;
|
||||
}
|
||||
}
|
||||
#elif defined(USE_SHA_CRYPT)
|
||||
#endif /* USE_BCRYPT */
|
||||
#if defined(USE_YESCRYPT)
|
||||
if (sflg) {
|
||||
crypt_arg = &sha_rounds;
|
||||
if (0 == strcmp (crypt_method, "YESCRYPT")) {
|
||||
crypt_arg = &yescrypt_cost;
|
||||
}
|
||||
}
|
||||
#elif defined(USE_BCRYPT)
|
||||
if (sflg) {
|
||||
crypt_arg = &bcrypt_rounds;
|
||||
}
|
||||
#endif
|
||||
#endif /* USE_YESCRYPT */
|
||||
}
|
||||
|
||||
if ((NULL != crypt_method) && (0 == strcmp(crypt_method, "NONE"))) {
|
||||
@ -484,25 +491,28 @@ static int add_passwd (struct passwd *pwd, const char *password)
|
||||
#ifndef USE_PAM
|
||||
void *crypt_arg = NULL;
|
||||
if (NULL != crypt_method) {
|
||||
#if defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT)
|
||||
if (sflg) {
|
||||
if ( (0 == strcmp (crypt_method, "SHA256"))
|
||||
|| (0 == strcmp (crypt_method, "SHA512"))) {
|
||||
crypt_arg = &sha_rounds;
|
||||
}
|
||||
else if (0 == strcmp (crypt_method, "BCRYPT")) {
|
||||
}
|
||||
#endif /* USE_SHA_CRYPT */
|
||||
#if defined(USE_BCRYPT)
|
||||
if (sflg) {
|
||||
if (0 == strcmp (crypt_method, "BCRYPT")) {
|
||||
crypt_arg = &bcrypt_rounds;
|
||||
}
|
||||
}
|
||||
#elif defined(USE_SHA_CRYPT)
|
||||
#endif /* USE_BCRYPT */
|
||||
#if defined(USE_YESCRYPT)
|
||||
if (sflg) {
|
||||
crypt_arg = &sha_rounds;
|
||||
if (0 == strcmp (crypt_method, "YESCRYPT")) {
|
||||
crypt_arg = &yescrypt_cost;
|
||||
}
|
||||
}
|
||||
#elif defined(USE_BCRYPT)
|
||||
if (sflg) {
|
||||
crypt_arg = &bcrypt_rounds;
|
||||
}
|
||||
#endif
|
||||
#endif /* USE_PAM */
|
||||
}
|
||||
|
||||
/*
|
||||
@ -619,6 +629,9 @@ static int add_passwd (struct passwd *pwd, const char *password)
|
||||
static void process_flags (int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
int bad_s;
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
static struct option long_options[] = {
|
||||
{"badnames", no_argument, NULL, 'b'},
|
||||
#ifndef USE_PAM
|
||||
@ -628,20 +641,20 @@ static void process_flags (int argc, char **argv)
|
||||
{"system", no_argument, NULL, 'r'},
|
||||
{"root", required_argument, NULL, 'R'},
|
||||
#ifndef USE_PAM
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
{"sha-rounds", required_argument, NULL, 's'},
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT */
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
#endif /* !USE_PAM */
|
||||
{NULL, 0, NULL, '\0'}
|
||||
};
|
||||
|
||||
while ((c = getopt_long (argc, argv,
|
||||
#ifndef USE_PAM
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
"c:bhrs:",
|
||||
#else /* !USE_SHA_CRYPT && !USE_BCRYPT */
|
||||
#else /* !USE_SHA_CRYPT && !USE_BCRYPT && !USE_YESCRYPT */
|
||||
"c:bhr",
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT */
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
#else /* USE_PAM */
|
||||
"bhr",
|
||||
#endif
|
||||
@ -664,40 +677,36 @@ static void process_flags (int argc, char **argv)
|
||||
case 'R': /* no-op, handled in process_root_flag () */
|
||||
break;
|
||||
#ifndef USE_PAM
|
||||
#if defined(USE_SHA_CRYPT) && defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
case 's':
|
||||
sflg = true;
|
||||
bad_s = 0;
|
||||
#if defined(USE_SHA_CRYPT)
|
||||
if ( ( ((0 == strcmp (crypt_method, "SHA256")) || (0 == strcmp (crypt_method, "SHA512")))
|
||||
&& (0 == getlong(optarg, &sha_rounds)))
|
||||
|| ( (0 == strcmp (crypt_method, "BCRYPT"))
|
||||
&& (0 == getlong(optarg, &sha_rounds)))) {
|
||||
bad_s = 1;
|
||||
}
|
||||
#endif /* USE_SHA_CRYPT */
|
||||
#if defined(USE_BCRYPT)
|
||||
if (( (0 == strcmp (crypt_method, "BCRYPT"))
|
||||
&& (0 == getlong(optarg, &bcrypt_rounds)))) {
|
||||
bad_s = 1;
|
||||
}
|
||||
#endif /* USE_BCRYPT */
|
||||
#if defined(USE_YESCRYPT)
|
||||
if (( (0 == strcmp (crypt_method, "YESCRYPT"))
|
||||
&& (0 == getlong(optarg, &yescrypt_cost)))) {
|
||||
bad_s = 1;
|
||||
}
|
||||
#endif /* USE_YESCRYPT */
|
||||
if (bad_s != 0) {
|
||||
fprintf (stderr,
|
||||
_("%s: invalid numeric argument '%s'\n"),
|
||||
Prog, optarg);
|
||||
usage (EXIT_FAILURE);
|
||||
}
|
||||
break;
|
||||
#elif defined(USE_SHA_CRYPT)
|
||||
case 's':
|
||||
sflg = true;
|
||||
if (0 == getlong(optarg, &sha_rounds)) {
|
||||
fprintf (stderr,
|
||||
_("%s: invalid numeric argument '%s'\n"),
|
||||
Prog, optarg);
|
||||
usage (EXIT_FAILURE);
|
||||
}
|
||||
break;
|
||||
#elif defined(USE_BCRYPT)
|
||||
case 's':
|
||||
sflg = true;
|
||||
if (0 == getlong(optarg, &bcrypt_rounds)) {
|
||||
fprintf (stderr,
|
||||
_("%s: invalid numeric argument '%s'\n"),
|
||||
Prog, optarg);
|
||||
usage (EXIT_FAILURE);
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
#endif /* !USE_PAM */
|
||||
default:
|
||||
usage (EXIT_FAILURE);
|
||||
@ -731,14 +740,14 @@ static void process_flags (int argc, char **argv)
|
||||
static void check_flags (void)
|
||||
{
|
||||
#ifndef USE_PAM
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT)
|
||||
#if defined(USE_SHA_CRYPT) || defined(USE_BCRYPT) || defined(USE_YESCRYPT)
|
||||
if (sflg && !cflg) {
|
||||
fprintf (stderr,
|
||||
_("%s: %s flag is only allowed with the %s flag\n"),
|
||||
Prog, "-s", "-c");
|
||||
usage (EXIT_FAILURE);
|
||||
}
|
||||
#endif
|
||||
#endif /* USE_SHA_CRYPT || USE_BCRYPT || USE_YESCRYPT */
|
||||
|
||||
if (cflg) {
|
||||
if ( (0 != strcmp (crypt_method, "DES"))
|
||||
@ -751,6 +760,9 @@ static void check_flags (void)
|
||||
#ifdef USE_BCRYPT
|
||||
&& (0 != strcmp (crypt_method, "BCRYPT"))
|
||||
#endif /* USE_BCRYPT */
|
||||
#ifdef USE_YESCRYPT
|
||||
&& (0 != strcmp (crypt_method, "YESCRYPT"))
|
||||
#endif /* USE_YESCRYPT */
|
||||
) {
|
||||
fprintf (stderr,
|
||||
_("%s: unsupported crypt method: %s\n"),
|
||||
|
||||
@ -283,6 +283,9 @@ static int new_password (const struct passwd *pw)
|
||||
#ifdef USE_BCRYPT
|
||||
|| (strcmp (method, "BCRYPT") == 0)
|
||||
#endif /* USE_BCRYPT*/
|
||||
#ifdef USE_YESCRYPT
|
||||
|| (strcmp (method, "YESCRYPT") == 0)
|
||||
#endif /* USE_YESCRYPT*/
|
||||
|
||||
) {
|
||||
pass_max_len = -1;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user