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author | Patrick J Volkerding <volkerdi@slackware.com> | 2020-02-17 06:03:43 +0000 |
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committer | Eric Hameleers <alien@slackware.com> | 2020-02-17 17:59:51 +0100 |
commit | 8ea9f1e02e85e3cc2b4ccda52639e96651d21653 (patch) | |
tree | dacfd5fff40a77f9335c18e572a6587149bb0abc /source/n/samba | |
parent | 6087aff6cae8d8d4c46ce086cb7b70a5af412d2b (diff) | |
download | current-8ea9f1e02e85e3cc2b4ccda52639e96651d21653.tar.gz current-8ea9f1e02e85e3cc2b4ccda52639e96651d21653.tar.xz |
Mon Feb 17 06:03:43 UTC 202020200217060343
ap/ksh93-20200131_e4fea8c5-x86_64-1.txz: Upgraded.
ap/zsh-5.8-x86_64-1.txz: Upgraded.
l/brotli-1.0.7-x86_64-1.txz: Added.
l/gmime-3.2.6-x86_64-1.txz: Upgraded.
l/hyphen-2.8.8-x86_64-1.txz: Added.
l/openal-soft-1.20.1-x86_64-1.txz: Upgraded.
Thanks to Skaendo and Willy Sudiarto Raharjo.
l/qt5-webkit-5.212.0_alpha3-x86_64-1.txz: Added.
Thanks to alienBOB.
l/woff2-20180531_a0d0ed7-x86_64-1.txz: Added.
n/bluez-5.53-x86_64-1.txz: Upgraded.
n/mutt-1.13.4-x86_64-1.txz: Upgraded.
n/samba-4.11.6-x86_64-3.txz: Rebuilt.
n/socat-1.7.3.4-x86_64-1.txz: Added.
n/whois-5.5.6-x86_64-1.txz: Upgraded.
testing/packages/PAM/samba-4.11.6-x86_64-3_pam.txz: Rebuilt.
Added patches to fix joining a DC when using krb5. Looks like the patches are
already upstreamed in the latest 4.12.0-rc. Thanks to camerabambai.
Diffstat (limited to 'source/n/samba')
4 files changed, 733 insertions, 1 deletions
diff --git a/source/n/samba/0000-use-gnutls-for-des-cbc.patch b/source/n/samba/0000-use-gnutls-for-des-cbc.patch new file mode 100644 index 000000000..9180a646c --- /dev/null +++ b/source/n/samba/0000-use-gnutls-for-des-cbc.patch @@ -0,0 +1,371 @@ +From 21073bff847fbc41d3dab0a649fa400d8188fa16 Mon Sep 17 00:00:00 2001 +From: Isaac Boukris <iboukris@gmail.com> +Date: Sat, 19 Oct 2019 23:48:19 +0300 +Subject: [PATCH 1/2] smbdes: add des_crypt56_gnutls() using use DES-CBC with + zeroed IV + +Signed-off-by: Isaac Boukris <iboukris@gmail.com> +--- + libcli/auth/smbdes.c | 47 ++++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 47 insertions(+) + +diff --git a/libcli/auth/smbdes.c b/libcli/auth/smbdes.c +index 6d9a6dc2ce8..37ede91ad22 100644 +--- a/libcli/auth/smbdes.c ++++ b/libcli/auth/smbdes.c +@@ -23,6 +23,9 @@ + #include "includes.h" + #include "libcli/auth/libcli_auth.h" + ++#include <gnutls/gnutls.h> ++#include <gnutls/crypto.h> ++ + /* NOTES: + + This code makes no attempt to be fast! In fact, it is a very +@@ -273,6 +276,50 @@ static void str_to_key(const uint8_t *str,uint8_t *key) + } + } + ++static int des_crypt56_gnutls(uint8_t out[8], const uint8_t in[8], ++ const uint8_t key_in[7], bool enc) ++{ ++ static uint8_t iv8[8]; ++ gnutls_datum_t iv = { iv8, 8 }; ++ gnutls_datum_t key; ++ gnutls_cipher_hd_t ctx; ++ uint8_t key2[8]; ++ uint8_t outb[8]; ++ int ret; ++ ++ memset(out, 0, 8); ++ ++ str_to_key(key_in, key2); ++ ++ key.data = key2; ++ key.size = 8; ++ ++ ret = gnutls_global_init(); ++ if (ret != 0) { ++ return ret; ++ } ++ ++ ret = gnutls_cipher_init(&ctx, GNUTLS_CIPHER_DES_CBC, &key, &iv); ++ if (ret != 0) { ++ return ret; ++ } ++ ++ memcpy(outb, in, 8); ++ if (enc) { ++ ret = gnutls_cipher_encrypt(ctx, outb, 8); ++ } else { ++ ret = gnutls_cipher_decrypt(ctx, outb, 8); ++ } ++ ++ if (ret == 0) { ++ memcpy(out, outb, 8); ++ } ++ ++ gnutls_cipher_deinit(ctx); ++ ++ return ret; ++} ++ + /* + basic des crypt using a 56 bit (7 byte) key + */ +-- +2.22.0 + + +From 6d6651213f391840e3004ec3b055f8f25be9b360 Mon Sep 17 00:00:00 2001 +From: Isaac Boukris <iboukris@gmail.com> +Date: Mon, 21 Oct 2019 20:03:04 +0300 +Subject: [PATCH 2/2] smbdes: use the new des_crypt56_gnutls() + +and remove builtin DES crypto. + +Signed-off-by: Isaac Boukris <iboukris@gmail.com> +--- + libcli/auth/smbdes.c | 258 +------------------------------------------ + 1 file changed, 1 insertion(+), 257 deletions(-) + +diff --git a/libcli/auth/smbdes.c b/libcli/auth/smbdes.c +index 37ede91ad22..7de05b75303 100644 +--- a/libcli/auth/smbdes.c ++++ b/libcli/auth/smbdes.c +@@ -26,239 +26,6 @@ + #include <gnutls/gnutls.h> + #include <gnutls/crypto.h> + +-/* NOTES: +- +- This code makes no attempt to be fast! In fact, it is a very +- slow implementation +- +- This code is NOT a complete DES implementation. It implements only +- the minimum necessary for SMB authentication, as used by all SMB +- products (including every copy of Microsoft Windows95 ever sold) +- +- In particular, it can only do a unchained forward DES pass. This +- means it is not possible to use this code for encryption/decryption +- of data, instead it is only useful as a "hash" algorithm. +- +- There is no entry point into this code that allows normal DES operation. +- +- I believe this means that this code does not come under ITAR +- regulations but this is NOT a legal opinion. If you are concerned +- about the applicability of ITAR regulations to this code then you +- should confirm it for yourself (and maybe let me know if you come +- up with a different answer to the one above) +-*/ +- +- +-static const uint8_t perm1[56] = {57, 49, 41, 33, 25, 17, 9, +- 1, 58, 50, 42, 34, 26, 18, +- 10, 2, 59, 51, 43, 35, 27, +- 19, 11, 3, 60, 52, 44, 36, +- 63, 55, 47, 39, 31, 23, 15, +- 7, 62, 54, 46, 38, 30, 22, +- 14, 6, 61, 53, 45, 37, 29, +- 21, 13, 5, 28, 20, 12, 4}; +- +-static const uint8_t perm2[48] = {14, 17, 11, 24, 1, 5, +- 3, 28, 15, 6, 21, 10, +- 23, 19, 12, 4, 26, 8, +- 16, 7, 27, 20, 13, 2, +- 41, 52, 31, 37, 47, 55, +- 30, 40, 51, 45, 33, 48, +- 44, 49, 39, 56, 34, 53, +- 46, 42, 50, 36, 29, 32}; +- +-static const uint8_t perm3[64] = {58, 50, 42, 34, 26, 18, 10, 2, +- 60, 52, 44, 36, 28, 20, 12, 4, +- 62, 54, 46, 38, 30, 22, 14, 6, +- 64, 56, 48, 40, 32, 24, 16, 8, +- 57, 49, 41, 33, 25, 17, 9, 1, +- 59, 51, 43, 35, 27, 19, 11, 3, +- 61, 53, 45, 37, 29, 21, 13, 5, +- 63, 55, 47, 39, 31, 23, 15, 7}; +- +-static const uint8_t perm4[48] = { 32, 1, 2, 3, 4, 5, +- 4, 5, 6, 7, 8, 9, +- 8, 9, 10, 11, 12, 13, +- 12, 13, 14, 15, 16, 17, +- 16, 17, 18, 19, 20, 21, +- 20, 21, 22, 23, 24, 25, +- 24, 25, 26, 27, 28, 29, +- 28, 29, 30, 31, 32, 1}; +- +-static const uint8_t perm5[32] = { 16, 7, 20, 21, +- 29, 12, 28, 17, +- 1, 15, 23, 26, +- 5, 18, 31, 10, +- 2, 8, 24, 14, +- 32, 27, 3, 9, +- 19, 13, 30, 6, +- 22, 11, 4, 25}; +- +- +-static const uint8_t perm6[64] ={ 40, 8, 48, 16, 56, 24, 64, 32, +- 39, 7, 47, 15, 55, 23, 63, 31, +- 38, 6, 46, 14, 54, 22, 62, 30, +- 37, 5, 45, 13, 53, 21, 61, 29, +- 36, 4, 44, 12, 52, 20, 60, 28, +- 35, 3, 43, 11, 51, 19, 59, 27, +- 34, 2, 42, 10, 50, 18, 58, 26, +- 33, 1, 41, 9, 49, 17, 57, 25}; +- +- +-static const uint8_t sc[16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1}; +- +-static const uint8_t sbox[8][4][16] = { +- {{14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7}, +- {0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8}, +- {4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0}, +- {15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13}}, +- +- {{15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10}, +- {3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5}, +- {0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15}, +- {13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9}}, +- +- {{10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8}, +- {13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1}, +- {13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7}, +- {1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12}}, +- +- {{7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15}, +- {13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9}, +- {10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4}, +- {3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14}}, +- +- {{2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9}, +- {14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6}, +- {4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14}, +- {11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3}}, +- +- {{12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11}, +- {10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8}, +- {9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6}, +- {4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13}}, +- +- {{4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1}, +- {13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6}, +- {1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2}, +- {6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12}}, +- +- {{13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7}, +- {1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2}, +- {7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8}, +- {2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11}}}; +- +-static void permute(char *out, const char *in, const uint8_t *p, int n) +-{ +- int i; +- for (i=0;i<n;i++) +- out[i] = in[p[i]-1]; +-} +- +-static void lshift(char *d, int count, int n) +-{ +- char out[64]; +- int i; +- for (i=0;i<n;i++) +- out[i] = d[(i+count)%n]; +- for (i=0;i<n;i++) +- d[i] = out[i]; +-} +- +-static void concat(char *out, char *in1, char *in2, int l1, int l2) +-{ +- while (l1--) +- *out++ = *in1++; +- while (l2--) +- *out++ = *in2++; +-} +- +-static void xor(char *out, char *in1, char *in2, int n) +-{ +- int i; +- for (i=0;i<n;i++) +- out[i] = in1[i] ^ in2[i]; +-} +- +-static void dohash(char *out, char *in, char *key, int forw) +-{ +- int i, j, k; +- char pk1[56]; +- char c[28]; +- char d[28]; +- char cd[56]; +- char ki[16][48]; +- char pd1[64]; +- char l[32], r[32]; +- char rl[64]; +- +- permute(pk1, key, perm1, 56); +- +- for (i=0;i<28;i++) +- c[i] = pk1[i]; +- for (i=0;i<28;i++) +- d[i] = pk1[i+28]; +- +- for (i=0;i<16;i++) { +- lshift(c, sc[i], 28); +- lshift(d, sc[i], 28); +- +- concat(cd, c, d, 28, 28); +- permute(ki[i], cd, perm2, 48); +- } +- +- permute(pd1, in, perm3, 64); +- +- for (j=0;j<32;j++) { +- l[j] = pd1[j]; +- r[j] = pd1[j+32]; +- } +- +- for (i=0;i<16;i++) { +- char er[48]; +- char erk[48]; +- char b[8][6]; +- char cb[32]; +- char pcb[32]; +- char r2[32]; +- +- permute(er, r, perm4, 48); +- +- xor(erk, er, ki[forw ? i : 15 - i], 48); +- +- for (j=0;j<8;j++) +- for (k=0;k<6;k++) +- b[j][k] = erk[j*6 + k]; +- +- for (j=0;j<8;j++) { +- int m, n; +- m = (b[j][0]<<1) | b[j][5]; +- +- n = (b[j][1]<<3) | (b[j][2]<<2) | (b[j][3]<<1) | b[j][4]; +- +- for (k=0;k<4;k++) +- b[j][k] = (sbox[j][m][n] & (1<<(3-k)))?1:0; +- } +- +- for (j=0;j<8;j++) +- for (k=0;k<4;k++) +- cb[j*4+k] = b[j][k]; +- permute(pcb, cb, perm5, 32); +- +- xor(r2, l, pcb, 32); +- +- for (j=0;j<32;j++) +- l[j] = r[j]; +- +- for (j=0;j<32;j++) +- r[j] = r2[j]; +- } +- +- concat(rl, r, l, 32, 32); +- +- permute(out, rl, perm6, 64); +-} +- + static void str_to_key(const uint8_t *str,uint8_t *key) + { + int i; +@@ -325,30 +92,7 @@ static int des_crypt56_gnutls(uint8_t out[8], const uint8_t in[8], + */ + void des_crypt56(uint8_t out[8], const uint8_t in[8], const uint8_t key[7], int forw) + { +- int i; +- char outb[64]; +- char inb[64]; +- char keyb[64]; +- uint8_t key2[8]; +- +- str_to_key(key, key2); +- +- for (i=0;i<64;i++) { +- inb[i] = (in[i/8] & (1<<(7-(i%8)))) ? 1 : 0; +- keyb[i] = (key2[i/8] & (1<<(7-(i%8)))) ? 1 : 0; +- outb[i] = 0; +- } +- +- dohash(outb, inb, keyb, forw); +- +- for (i=0;i<8;i++) { +- out[i] = 0; +- } +- +- for (i=0;i<64;i++) { +- if (outb[i]) +- out[i/8] |= (1<<(7-(i%8))); +- } ++ (void)des_crypt56_gnutls(out, in, key, forw); + } + + void E_P16(const uint8_t *p14,uint8_t *p16) +-- +2.22.0 + diff --git a/source/n/samba/0001-handle-removal-des-enctypes-from-krb5.patch b/source/n/samba/0001-handle-removal-des-enctypes-from-krb5.patch new file mode 100644 index 000000000..047532372 --- /dev/null +++ b/source/n/samba/0001-handle-removal-des-enctypes-from-krb5.patch @@ -0,0 +1,314 @@ +From 3828e798da8e0b44356039dd927f0624d5d182f9 Mon Sep 17 00:00:00 2001 +From: Isaac Boukris <iboukris@gmail.com> +Date: Wed, 6 Nov 2019 12:12:55 +0200 +Subject: [PATCH] Remove DES support if MIT Kerberos version does not support + it + +--- + source3/libads/kerberos_keytab.c | 2 - + source3/passdb/machine_account_secrets.c | 36 ------------------ + source4/auth/kerberos/kerberos.h | 2 +- + .../dsdb/samdb/ldb_modules/password_hash.c | 12 ++++++ + source4/kdc/db-glue.c | 4 +- + source4/torture/rpc/remote_pac.c | 37 ------------------- + testprogs/blackbox/dbcheck-oldrelease.sh | 2 +- + testprogs/blackbox/functionalprep.sh | 2 +- + .../blackbox/test_export_keytab_heimdal.sh | 16 ++++---- + .../blackbox/upgradeprovision-oldrelease.sh | 2 +- + 10 files changed, 26 insertions(+), 89 deletions(-) + +diff --git a/source3/libads/kerberos_keytab.c b/source3/libads/kerberos_keytab.c +index 97d5535041c..7d193e1a600 100644 +--- a/source3/libads/kerberos_keytab.c ++++ b/source3/libads/kerberos_keytab.c +@@ -240,8 +240,6 @@ int ads_keytab_add_entry(ADS_STRUCT *ads, const char *srvPrinc, bool update_ads) + krb5_data password; + krb5_kvno kvno; + krb5_enctype enctypes[6] = { +- ENCTYPE_DES_CBC_CRC, +- ENCTYPE_DES_CBC_MD5, + #ifdef HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96 + ENCTYPE_AES128_CTS_HMAC_SHA1_96, + #endif +diff --git a/source3/passdb/machine_account_secrets.c b/source3/passdb/machine_account_secrets.c +index dfc21f295a1..efba80f1474 100644 +--- a/source3/passdb/machine_account_secrets.c ++++ b/source3/passdb/machine_account_secrets.c +@@ -1031,7 +1031,6 @@ static int secrets_domain_info_kerberos_keys(struct secrets_domain_info1_passwor + krb5_keyblock key; + DATA_BLOB aes_256_b = data_blob_null; + DATA_BLOB aes_128_b = data_blob_null; +- DATA_BLOB des_md5_b = data_blob_null; + bool ok; + #endif /* HAVE_ADS */ + DATA_BLOB arc4_b = data_blob_null; +@@ -1177,32 +1176,6 @@ static int secrets_domain_info_kerberos_keys(struct secrets_domain_info1_passwor + return ENOMEM; + } + +- krb5_ret = smb_krb5_create_key_from_string(krb5_ctx, +- NULL, +- &salt, +- &cleartext_utf8, +- ENCTYPE_DES_CBC_MD5, +- &key); +- if (krb5_ret != 0) { +- DBG_ERR("generation of a des-cbc-md5 key failed: %s\n", +- smb_get_krb5_error_message(krb5_ctx, krb5_ret, keys)); +- krb5_free_context(krb5_ctx); +- TALLOC_FREE(keys); +- TALLOC_FREE(salt_data); +- return krb5_ret; +- } +- des_md5_b = data_blob_talloc(keys, +- KRB5_KEY_DATA(&key), +- KRB5_KEY_LENGTH(&key)); +- krb5_free_keyblock_contents(krb5_ctx, &key); +- if (des_md5_b.data == NULL) { +- DBG_ERR("data_blob_talloc failed for des-cbc-md5.\n"); +- krb5_free_context(krb5_ctx); +- TALLOC_FREE(keys); +- TALLOC_FREE(salt_data); +- return ENOMEM; +- } +- + krb5_free_context(krb5_ctx); + no_kerberos: + +@@ -1227,15 +1200,6 @@ no_kerberos: + keys[idx].value = arc4_b; + idx += 1; + +-#ifdef HAVE_ADS +- if (des_md5_b.length != 0) { +- keys[idx].keytype = ENCTYPE_DES_CBC_MD5; +- keys[idx].iteration_count = 4096; +- keys[idx].value = des_md5_b; +- idx += 1; +- } +-#endif /* HAVE_ADS */ +- + p->salt_data = salt_data; + p->default_iteration_count = 4096; + p->num_keys = idx; +diff --git a/source4/auth/kerberos/kerberos.h b/source4/auth/kerberos/kerberos.h +index 2ff9e3868af..1dd63acc838 100644 +--- a/source4/auth/kerberos/kerberos.h ++++ b/source4/auth/kerberos/kerberos.h +@@ -50,7 +50,7 @@ struct keytab_container { + #define TOK_ID_GSS_GETMIC ((const uint8_t *)"\x01\x01") + #define TOK_ID_GSS_WRAP ((const uint8_t *)"\x02\x01") + +-#define ENC_ALL_TYPES (ENC_CRC32 | ENC_RSA_MD5 | ENC_RC4_HMAC_MD5 | \ ++#define ENC_ALL_TYPES (ENC_RC4_HMAC_MD5 | \ + ENC_HMAC_SHA1_96_AES128 | ENC_HMAC_SHA1_96_AES256) + + #ifndef HAVE_KRB5_SET_DEFAULT_TGS_KTYPES +diff --git a/source4/dsdb/samdb/ldb_modules/password_hash.c b/source4/dsdb/samdb/ldb_modules/password_hash.c +index 006e35c46d5..f16937c6cab 100644 +--- a/source4/dsdb/samdb/ldb_modules/password_hash.c ++++ b/source4/dsdb/samdb/ldb_modules/password_hash.c +@@ -786,6 +786,7 @@ static int setup_kerberos_keys(struct setup_password_fields_io *io) + * create ENCTYPE_DES_CBC_MD5 key out of + * the salt and the cleartext password + */ ++#ifdef SAMBA4_USES_HEIMDAL + krb5_ret = smb_krb5_create_key_from_string(io->smb_krb5_context->krb5_context, + NULL, + &salt, +@@ -804,6 +805,11 @@ static int setup_kerberos_keys(struct setup_password_fields_io *io) + KRB5_KEY_DATA(&key), + KRB5_KEY_LENGTH(&key)); + krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); ++#else ++ /* MIT has dropped support for DES enctypes, store a random key instead. */ ++ io->g.des_md5 = data_blob_talloc(io->ac, NULL, 8); ++ generate_secret_buffer(io->g.des_md5.data, 8); ++#endif + if (!io->g.des_md5.data) { + return ldb_oom(ldb); + } +@@ -812,6 +818,7 @@ static int setup_kerberos_keys(struct setup_password_fields_io *io) + * create ENCTYPE_DES_CBC_CRC key out of + * the salt and the cleartext password + */ ++#ifdef SAMBA4_USES_HEIMDAL + krb5_ret = smb_krb5_create_key_from_string(io->smb_krb5_context->krb5_context, + NULL, + &salt, +@@ -830,6 +837,11 @@ static int setup_kerberos_keys(struct setup_password_fields_io *io) + KRB5_KEY_DATA(&key), + KRB5_KEY_LENGTH(&key)); + krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); ++#else ++ /* MIT has dropped support for DES enctypes, store a random key instead. */ ++ io->g.des_crc = data_blob_talloc(io->ac, NULL, 8); ++ generate_secret_buffer(io->g.des_crc.data, 8); ++#endif + if (!io->g.des_crc.data) { + return ldb_oom(ldb); + } +diff --git a/source4/kdc/db-glue.c b/source4/kdc/db-glue.c +index f62a633c6c7..023ae7b580d 100644 +--- a/source4/kdc/db-glue.c ++++ b/source4/kdc/db-glue.c +@@ -359,10 +359,10 @@ static krb5_error_code samba_kdc_message2entry_keys(krb5_context context, + + /* If UF_USE_DES_KEY_ONLY has been set, then don't allow use of the newer enc types */ + if (userAccountControl & UF_USE_DES_KEY_ONLY) { +- supported_enctypes = ENC_CRC32|ENC_RSA_MD5; ++ supported_enctypes = 0; + } else { + /* Otherwise, add in the default enc types */ +- supported_enctypes |= ENC_CRC32 | ENC_RSA_MD5 | ENC_RC4_HMAC_MD5; ++ supported_enctypes |= ENC_RC4_HMAC_MD5; + } + + /* Is this the krbtgt or a RODC krbtgt */ +diff --git a/source4/torture/rpc/remote_pac.c b/source4/torture/rpc/remote_pac.c +index 7a5cda74b74..f12060e3c8f 100644 +--- a/source4/torture/rpc/remote_pac.c ++++ b/source4/torture/rpc/remote_pac.c +@@ -38,7 +38,6 @@ + + #define TEST_MACHINE_NAME_BDC "torturepacbdc" + #define TEST_MACHINE_NAME_WKSTA "torturepacwksta" +-#define TEST_MACHINE_NAME_WKSTA_DES "torturepacwkdes" + #define TEST_MACHINE_NAME_S4U2SELF_BDC "tests4u2selfbdc" + #define TEST_MACHINE_NAME_S4U2SELF_WKSTA "tests4u2selfwk" + +@@ -581,39 +580,6 @@ static bool test_PACVerify_workstation_aes(struct torture_context *tctx, + NETLOGON_NEG_AUTH2_ADS_FLAGS | NETLOGON_NEG_SUPPORTS_AES); + } + +-static bool test_PACVerify_workstation_des(struct torture_context *tctx, +- struct dcerpc_pipe *p, struct cli_credentials *credentials, struct test_join *join_ctx) +-{ +- struct samr_SetUserInfo r; +- union samr_UserInfo user_info; +- struct dcerpc_pipe *samr_pipe = torture_join_samr_pipe(join_ctx); +- struct smb_krb5_context *smb_krb5_context; +- krb5_error_code ret; +- +- ret = cli_credentials_get_krb5_context(popt_get_cmdline_credentials(), +- tctx->lp_ctx, &smb_krb5_context); +- torture_assert_int_equal(tctx, ret, 0, "cli_credentials_get_krb5_context() failed"); +- +- if (smb_krb5_get_allowed_weak_crypto(smb_krb5_context->krb5_context) == FALSE) { +- torture_skip(tctx, "Cannot test DES without [libdefaults] allow_weak_crypto = yes"); +- } +- +- /* Mark this workstation with DES-only */ +- user_info.info16.acct_flags = ACB_USE_DES_KEY_ONLY | ACB_WSTRUST; +- r.in.user_handle = torture_join_samr_user_policy(join_ctx); +- r.in.level = 16; +- r.in.info = &user_info; +- +- torture_assert_ntstatus_ok(tctx, dcerpc_samr_SetUserInfo_r(samr_pipe->binding_handle, tctx, &r), +- "failed to set DES info account flags"); +- torture_assert_ntstatus_ok(tctx, r.out.result, +- "failed to set DES into account flags"); +- +- return test_PACVerify(tctx, p, credentials, SEC_CHAN_WKSTA, +- TEST_MACHINE_NAME_WKSTA_DES, +- NETLOGON_NEG_AUTH2_ADS_FLAGS); +-} +- + #ifdef SAMBA4_USES_HEIMDAL + static NTSTATUS check_primary_group_in_validation(TALLOC_CTX *mem_ctx, + uint16_t validation_level, +@@ -1000,9 +966,6 @@ struct torture_suite *torture_rpc_remote_pac(TALLOC_CTX *mem_ctx) + &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA); + torture_rpc_tcase_add_test_creds(tcase, "verify-sig-aes", test_PACVerify_workstation_aes); + +- tcase = torture_suite_add_machine_workstation_rpc_iface_tcase(suite, "netlogon-member-des", +- &ndr_table_netlogon, TEST_MACHINE_NAME_WKSTA_DES); +- torture_rpc_tcase_add_test_join(tcase, "verify-sig", test_PACVerify_workstation_des); + #ifdef SAMBA4_USES_HEIMDAL + tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netr-bdc-arcfour", + &ndr_table_netlogon, TEST_MACHINE_NAME_S4U2SELF_BDC); +diff --git a/testprogs/blackbox/dbcheck-oldrelease.sh b/testprogs/blackbox/dbcheck-oldrelease.sh +index 3d0ee2c165a..41c55178d4e 100755 +--- a/testprogs/blackbox/dbcheck-oldrelease.sh ++++ b/testprogs/blackbox/dbcheck-oldrelease.sh +@@ -388,7 +388,7 @@ referenceprovision() { + + ldapcmp() { + if [ x$RELEASE = x"release-4-0-0" ]; then +- $PYTHON $BINDIR/samba-tool ldapcmp tdb://$PREFIX_ABS/${RELEASE}_reference/private/sam.ldb tdb://$PREFIX_ABS/${RELEASE}/private/sam.ldb --two --skip-missing-dn --filter=dnsRecord,displayName ++ $PYTHON $BINDIR/samba-tool ldapcmp tdb://$PREFIX_ABS/${RELEASE}_reference/private/sam.ldb tdb://$PREFIX_ABS/${RELEASE}/private/sam.ldb --two --skip-missing-dn --filter=dnsRecord,displayName,msDS-SupportedEncryptionTypes + fi + } + +diff --git a/testprogs/blackbox/functionalprep.sh b/testprogs/blackbox/functionalprep.sh +index 80e82252d45..1d37611ef7a 100755 +--- a/testprogs/blackbox/functionalprep.sh ++++ b/testprogs/blackbox/functionalprep.sh +@@ -61,7 +61,7 @@ provision_2012r2() { + ldapcmp_ignore() { + # At some point we will need to ignore, but right now, it should be perfect + IGNORE_ATTRS=$1 +- $PYTHON $BINDIR/samba-tool ldapcmp tdb://$PREFIX_ABS/$2/private/sam.ldb tdb://$PREFIX_ABS/$3/private/sam.ldb --two --skip-missing-dn ++ $PYTHON $BINDIR/samba-tool ldapcmp tdb://$PREFIX_ABS/$2/private/sam.ldb tdb://$PREFIX_ABS/$3/private/sam.ldb --two --skip-missing-dn --filter msDS-SupportedEncryptionTypes + } + + ldapcmp() { +diff --git a/testprogs/blackbox/test_export_keytab_heimdal.sh b/testprogs/blackbox/test_export_keytab_heimdal.sh +index cfa245fd4de..6a2595cd684 100755 +--- a/testprogs/blackbox/test_export_keytab_heimdal.sh ++++ b/testprogs/blackbox/test_export_keytab_heimdal.sh +@@ -43,7 +43,7 @@ test_keytab() { + + echo "test: $testname" + +- NKEYS=$($VALGRIND $samba4ktutil $keytab | grep -i "$principal" | egrep -c "des|aes|arcfour") ++ NKEYS=$($VALGRIND $samba4ktutil $keytab | grep -i "$principal" | egrep -c "aes|arcfour") + status=$? + if [ x$status != x0 ]; then + echo "failure: $testname" +@@ -64,22 +64,22 @@ unc="//$SERVER/tmp" + testit "create user locally" $VALGRIND $PYTHON $newuser nettestuser $USERPASS $@ || failed=`expr $failed + 1` + + testit "dump keytab from domain" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab $@ || failed=`expr $failed + 1` +-test_keytab "read keytab from domain" "$PREFIX/tmpkeytab" "$SERVER\\\$" 5 ++test_keytab "read keytab from domain" "$PREFIX/tmpkeytab" "$SERVER\\\$" 3 + testit "dump keytab from domain (2nd time)" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab $@ || failed=`expr $failed + 1` +-test_keytab "read keytab from domain (2nd time)" "$PREFIX/tmpkeytab" "$SERVER\\\$" 5 ++test_keytab "read keytab from domain (2nd time)" "$PREFIX/tmpkeytab" "$SERVER\\\$" 3 + + testit "dump keytab from domain for cifs principal" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN $@ || failed=`expr $failed + 1` +-test_keytab "read keytab from domain for cifs principal" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 5 ++test_keytab "read keytab from domain for cifs principal" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 3 + testit "dump keytab from domain for cifs principal (2nd time)" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN $@ || failed=`expr $failed + 1` +-test_keytab "read keytab from domain for cifs principal (2nd time)" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 5 ++test_keytab "read keytab from domain for cifs principal (2nd time)" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 3 + + testit "dump keytab from domain for user principal" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-2 --principal=nettestuser $@ || failed=`expr $failed + 1` +-test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-2" "nettestuser@$REALM" 5 ++test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-2" "nettestuser@$REALM" 3 + testit "dump keytab from domain for user principal (2nd time)" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-2 --principal=nettestuser@$REALM $@ || failed=`expr $failed + 1` +-test_keytab "dump keytab from domain for user principal (2nd time)" "$PREFIX/tmpkeytab-2" "nettestuser@$REALM" 5 ++test_keytab "dump keytab from domain for user principal (2nd time)" "$PREFIX/tmpkeytab-2" "nettestuser@$REALM" 3 + + testit "dump keytab from domain for user principal with SPN as UPN" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-3 --principal=http/testupnspn.$DNSDOMAIN $@ || failed=`expr $failed + 1` +-test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-3" "http/testupnspn.$DNSDOMAIN@$REALM" 5 ++test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-3" "http/testupnspn.$DNSDOMAIN@$REALM" 3 + + KRB5CCNAME="$PREFIX/tmpuserccache" + export KRB5CCNAME +diff --git a/testprogs/blackbox/upgradeprovision-oldrelease.sh b/testprogs/blackbox/upgradeprovision-oldrelease.sh +index 76276168011..208baa54a02 100755 +--- a/testprogs/blackbox/upgradeprovision-oldrelease.sh ++++ b/testprogs/blackbox/upgradeprovision-oldrelease.sh +@@ -106,7 +106,7 @@ referenceprovision() { + + ldapcmp() { + if [ x$RELEASE != x"alpha13" ]; then +- $PYTHON $BINDIR/samba-tool ldapcmp tdb://$PREFIX_ABS/${RELEASE}_upgrade_reference/private/sam.ldb tdb://$PREFIX_ABS/${RELEASE}_upgrade/private/sam.ldb --two --skip-missing-dn --filter=dnsRecord,displayName ++ $PYTHON $BINDIR/samba-tool ldapcmp tdb://$PREFIX_ABS/${RELEASE}_upgrade_reference/private/sam.ldb tdb://$PREFIX_ABS/${RELEASE}_upgrade/private/sam.ldb --two --skip-missing-dn --filter=dnsRecord,displayName,msDS-SupportedEncryptionTypes + fi + } + +-- +2.23.0 + diff --git a/source/n/samba/0002-samba-tool-create-working-private-krb5.conf.patch b/source/n/samba/0002-samba-tool-create-working-private-krb5.conf.patch new file mode 100644 index 000000000..643d3676d --- /dev/null +++ b/source/n/samba/0002-samba-tool-create-working-private-krb5.conf.patch @@ -0,0 +1,42 @@ +From 5a084994144704a6c146b94f8a22cf57ce08deab Mon Sep 17 00:00:00 2001 +From: Alexander Bokovoy <ab@samba.org> +Date: Mon, 7 Oct 2019 18:24:28 +0300 +Subject: [PATCH] samba-tool: create working private krb5.conf + +DNS update tool uses private krb5.conf which should have enough details +to authenticate with GSS-TSIG when running nsupdate. + +Unfortunately, the configuration we provide is not enough. We set +defaults to not lookup REALM via DNS but at the same time we don't +provide any realm definition. As result, MIT Kerberos cannot actually +find a working realm for Samba AD deployment because it cannot query DNS +for a realm discovery or pick it up from the configuration. + +Extend private krb5.conf with a realm definition that will allow MIT +Kerberos to look up KDC over DNS. + +Signed-off-by: Alexander Bokovoy <ab@samba.org> +Reviewed-by: Andreas Schneider <asn@samba.org> +--- + source4/setup/krb5.conf | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/source4/setup/krb5.conf b/source4/setup/krb5.conf +index b1bf6cf907d..ad6f2818fb5 100644 +--- a/source4/setup/krb5.conf ++++ b/source4/setup/krb5.conf +@@ -2,3 +2,11 @@ + default_realm = ${REALM} + dns_lookup_realm = false + dns_lookup_kdc = true ++ ++[realms] ++${REALM} = { ++ default_domain = ${DNSDOMAIN} ++} ++ ++[domain_realm] ++ ${HOSTNAME} = ${REALM} +-- +2.21.0 + diff --git a/source/n/samba/samba.SlackBuild b/source/n/samba/samba.SlackBuild index 8c09f50cf..70cfe97dd 100755 --- a/source/n/samba/samba.SlackBuild +++ b/source/n/samba/samba.SlackBuild @@ -26,7 +26,7 @@ cd $(dirname $0) ; CWD=$(pwd) PKGNAM=samba VERSION=${VERSION:-$(echo samba-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} -BUILD=${BUILD:-2} +BUILD=${BUILD:-3} if [ -e $CWD/machine.conf ]; then . $CWD/machine.conf ] @@ -104,6 +104,11 @@ find . \ if [ -L /lib${LIBDIRSUFFIX}/libpam.so.? ]; then PAM_OPTIONS="--with-pam --with-pammodulesdir=/lib${LIBDIRSUFFIX}/security --with-system-mitkrb5 --with-experimental-mit-ad-dc" unset SHADOW_OPTIONS + # Handle removal of ENCTYPE_DES_CBC_MD5 from krb5. + # These patches are already upstreamed in the 4.12.0 RC. + zcat $CWD/0000-use-gnutls-for-des-cbc.patch.gz | patch -p1 --verbose || exit 1 + zcat $CWD/0001-handle-removal-des-enctypes-from-krb5.patch.gz | patch -p1 --verbose || exit 1 + zcat $CWD/0002-samba-tool-create-working-private-krb5.conf.patch.gz | patch -p1 --verbose || exit 1 else unset PAM_OPTIONS SHADOW_OPTIONS="--without-pam" |