The branch, master has been updated
       via  71cb574 libcli/smb: try to negotiate SMB2_ENCRYPTION_AES128_GCM
       via  778ff0c libcli/smb: support SMB2_ENCRYPTION_AES128_GCM in 
smb2_signing_[de|en]crypt_pdu()
       via  03bf8fe lib/crypto: add aes_gcm_128 support.
       via  6fb2a98 libcli/smb: prepare smb2_signing_[de|en]crypt_pdu() to 
support multiple ciphers
       via  eef76b9 s3:smb2_server: pass xconn->smb2.server.cipher to 
smb2_signing_[de|en]ncrypt_pdu()
       via  1ed30a6 s3:smb2_server: check xconn->smb2.server.cipher instead of 
xconn->smb2.server.capabilities
       via  b460459 s3:smb2_negprot: remember xconn->smb2.server.cipher
       via  2ed2f00 libcli/smb: pass the negotiated cipher to 
smb2_signing_[de|en]ncrypt_pdu()
       via  ed38abb libcli/smb: pass 'uint16_t cipher_id' to 
smb2_signing_[de|en]crypt_pdu()
       via  1ab23ac libcli/smb: use conn->smb2.server.cipher != 0 instead of 
conn->smb2.server.capabilities & SMB2_CAP_ENCRYPTION
      from  d81d77a lib/util: Protect time_basic.h against multiple inclusion

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 71cb5749f4d7a542a1dccb250f91c58fd2bbf54c
Author: Stefan Metzmacher <me...@samba.org>
Date:   Tue Oct 7 15:59:48 2014 +0200

    libcli/smb: try to negotiate SMB2_ENCRYPTION_AES128_GCM
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>
    
    Autobuild-User(master): Jeremy Allison <j...@samba.org>
    Autobuild-Date(master): Thu Oct 16 21:53:32 CEST 2014 on sn-devel-104

commit 778ff0c65c5a9260e8a8b3ff152411b4751992a7
Author: Stefan Metzmacher <me...@samba.org>
Date:   Mon Oct 13 09:53:12 2014 +0200

    libcli/smb: support SMB2_ENCRYPTION_AES128_GCM in 
smb2_signing_[de|en]crypt_pdu()
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit 03bf8fe4fc78b9f0c7093835a776728089387884
Author: Stefan Metzmacher <me...@samba.org>
Date:   Tue Oct 7 14:48:26 2014 +0200

    lib/crypto: add aes_gcm_128 support.
    
    Pair-Programmed-With: Michael Adam <ob...@samba.org>
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Signed-off-by: Michael Adam <ob...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit 6fb2a982d7088ec9560756c49147783255add79a
Author: Stefan Metzmacher <me...@samba.org>
Date:   Tue Oct 7 09:56:00 2014 +0200

    libcli/smb: prepare smb2_signing_[de|en]crypt_pdu() to support multiple 
ciphers
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit eef76b9cb3695c69487176c3ec84acab368fa725
Author: Stefan Metzmacher <me...@samba.org>
Date:   Tue Oct 7 09:54:35 2014 +0200

    s3:smb2_server: pass xconn->smb2.server.cipher to 
smb2_signing_[de|en]ncrypt_pdu()
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit 1ed30a6ba7beab8cd3a4a1cfce3724cdc61dbcab
Author: Stefan Metzmacher <me...@samba.org>
Date:   Mon Oct 13 11:07:01 2014 +0200

    s3:smb2_server: check xconn->smb2.server.cipher instead of 
xconn->smb2.server.capabilities
    
    SMB 3.10 and later won't have SMB2_CAP_ENCRYPTION anymore.
    
    xconn->smb2.server.cipher == 0 is the indication that we don't support 
encryption on the connection.
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit b4604590b0f4c485e6c283070c36678b2bf9f052
Author: Stefan Metzmacher <me...@samba.org>
Date:   Mon Oct 13 11:07:01 2014 +0200

    s3:smb2_negprot: remember xconn->smb2.server.cipher
    
    For now we always use SMB2_ENCRYPTION_AES128_CCM or 0.
    0 is the indication that we don't support encryption on the connection.
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit 2ed2f00831e6f9ba42912da58cb854e393c6938b
Author: Stefan Metzmacher <me...@samba.org>
Date:   Tue Oct 7 09:54:35 2014 +0200

    libcli/smb: pass the negotiated cipher to smb2_signing_[de|en]ncrypt_pdu()
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit ed38abb0a9cb5bf442731923097293dbae6bf191
Author: Stefan Metzmacher <me...@samba.org>
Date:   Tue Oct 7 09:51:58 2014 +0200

    libcli/smb: pass 'uint16_t cipher_id' to smb2_signing_[de|en]crypt_pdu()
    
    enum protocol_types protocol was unused before
    and cipher_id is unused as well for now.
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

commit 1ab23ac1e7c1f9a6f5c341c3b97b6035a17a762c
Author: Stefan Metzmacher <me...@samba.org>
Date:   Mon Oct 13 10:39:45 2014 +0200

    libcli/smb: use conn->smb2.server.cipher != 0 instead of 
conn->smb2.server.capabilities & SMB2_CAP_ENCRYPTION
    
    SMB 3.10 servers don't report SMB2_CAP_ENCRYPTION anymore.
    So using conn->smb2.server.cipher != 0 is a more consistent way to decide if
    encryption is supported on the connection.
    
    Signed-off-by: Stefan Metzmacher <me...@samba.org>
    Reviewed-by: Jeremy Allison <j...@samba.org>

-----------------------------------------------------------------------

Summary of changes:
 lib/crypto/aes_gcm_128.c      |  221 +++++++++++++++++++++++++
 lib/crypto/aes_gcm_128.h      |   52 ++++++
 lib/crypto/aes_gcm_128_test.c |  366 +++++++++++++++++++++++++++++++++++++++++
 lib/crypto/crypto.h           |    1 +
 lib/crypto/wscript_build      |    4 +-
 libcli/smb/smb2_signing.c     |  118 ++++++++++----
 libcli/smb/smb2_signing.h     |    4 +-
 libcli/smb/smbXcli_base.c     |   47 ++----
 source3/smbd/globals.h        |    1 +
 source3/smbd/smb2_negprot.c   |    4 +
 source3/smbd/smb2_server.c    |   12 +-
 source3/smbd/smb2_sesssetup.c |    2 +-
 source3/smbd/smb2_tcon.c      |    2 +-
 source4/torture/local/local.c |    2 +
 14 files changed, 763 insertions(+), 73 deletions(-)
 create mode 100644 lib/crypto/aes_gcm_128.c
 create mode 100644 lib/crypto/aes_gcm_128.h
 create mode 100644 lib/crypto/aes_gcm_128_test.c


Changeset truncated at 500 lines:

diff --git a/lib/crypto/aes_gcm_128.c b/lib/crypto/aes_gcm_128.c
new file mode 100644
index 0000000..f59d659
--- /dev/null
+++ b/lib/crypto/aes_gcm_128.c
@@ -0,0 +1,221 @@
+/*
+   AES-GCM-128
+
+   Copyright (C) Stefan Metzmacher 2014
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "../lib/crypto/crypto.h"
+#include "lib/util/byteorder.h"
+
+static inline void aes_gcm_128_inc32(uint8_t inout[AES_BLOCK_SIZE])
+{
+       uint32_t v;
+
+       v = RIVAL(inout, AES_BLOCK_SIZE - 4);
+       v += 1;
+       RSIVAL(inout, AES_BLOCK_SIZE - 4, v);
+}
+
+static inline void aes_gcm_128_xor(const uint8_t in1[AES_BLOCK_SIZE],
+                                  const uint8_t in2[AES_BLOCK_SIZE],
+                                  uint8_t out[AES_BLOCK_SIZE])
+{
+       uint8_t i;
+
+       for (i = 0; i < AES_BLOCK_SIZE; i++) {
+               out[i] = in1[i] ^ in2[i];
+       }
+}
+
+static inline void aes_gcm_128_rightshift(uint8_t x[AES_BLOCK_SIZE])
+{
+       int8_t i;
+
+       for (i = AES_BLOCK_SIZE - 1; i >=0; i--) {
+               x[i] >>= 1;
+               if (i > 0) {
+                       x[i] |= (x[i-1] & 1) << 7;
+               }
+       }
+}
+
+static inline void aes_gcm_128_mul(const uint8_t x[AES_BLOCK_SIZE],
+                                  const uint8_t y[AES_BLOCK_SIZE],
+                                  uint8_t z[AES_BLOCK_SIZE])
+{
+       uint8_t i;
+       uint8_t v[AES_BLOCK_SIZE];
+       /* 11100001 || 0^120 */
+       static const uint8_t r[AES_BLOCK_SIZE] = {
+               0xE1, 0x00, 0x00, 0x00,
+               0x00, 0x00, 0x00, 0x00,
+               0x00, 0x00, 0x00, 0x00,
+               0x00, 0x00, 0x00, 0x00,
+       };
+
+       memset(z, 0, AES_BLOCK_SIZE);
+       memcpy(v, y, AES_BLOCK_SIZE);
+
+       for (i = 0; i < AES_BLOCK_SIZE; i++) {
+               uint8_t mask;
+               for (mask = 0x80; mask != 0 ; mask >>= 1) {
+                       uint8_t v_lsb = v[AES_BLOCK_SIZE-1] & 1;
+                       if (x[i] & mask) {
+                               aes_gcm_128_xor(z, v, z);
+                       }
+
+                       aes_gcm_128_rightshift(v);
+                       if (v_lsb != 0) {
+                               aes_gcm_128_xor(v, r, v);
+                       }
+               }
+       }
+}
+
+static inline void aes_gcm_128_ghash_block(struct aes_gcm_128_context *ctx,
+                                          const uint8_t in[AES_BLOCK_SIZE])
+{
+       aes_gcm_128_xor(ctx->Y, in, ctx->y.block);
+       aes_gcm_128_mul(ctx->y.block, ctx->H, ctx->Y);
+}
+
+void aes_gcm_128_init(struct aes_gcm_128_context *ctx,
+                     const uint8_t K[AES_BLOCK_SIZE],
+                     const uint8_t IV[AES_GCM_128_IV_SIZE])
+{
+       ZERO_STRUCTP(ctx);
+
+       AES_set_encrypt_key(K, 128, &ctx->aes_key);
+
+       /*
+        * Step 1: generate H (ctx->Y is the zero block here)
+        */
+       AES_encrypt(ctx->Y, ctx->H, &ctx->aes_key);
+
+       /*
+        * Step 2: generate J0
+        */
+       memcpy(ctx->J0, IV, AES_GCM_128_IV_SIZE);
+       aes_gcm_128_inc32(ctx->J0);
+
+       /*
+        * We need to prepare CB with J0.
+        */
+       memcpy(ctx->CB, ctx->J0, AES_BLOCK_SIZE);
+       ctx->c.ofs = AES_BLOCK_SIZE;
+}
+
+static inline void aes_gcm_128_update_tmp(struct aes_gcm_128_context *ctx,
+                                         struct aes_gcm_128_tmp *tmp,
+                                         const uint8_t *v, size_t v_len)
+{
+       tmp->total += v_len;
+
+       if (tmp->ofs > 0) {
+               size_t copy = MIN(AES_BLOCK_SIZE - tmp->ofs, v_len);
+
+               memcpy(tmp->block + tmp->ofs, v, copy);
+               tmp->ofs += copy;
+               v += copy;
+               v_len -= copy;
+       }
+
+       if (tmp->ofs == AES_BLOCK_SIZE) {
+               aes_gcm_128_ghash_block(ctx, tmp->block);
+               tmp->ofs = 0;
+       }
+
+       while (v_len >= AES_BLOCK_SIZE) {
+               aes_gcm_128_ghash_block(ctx, v);
+               v += AES_BLOCK_SIZE;
+               v_len -= AES_BLOCK_SIZE;
+       }
+
+       if (v_len == 0) {
+               return;
+       }
+
+       ZERO_STRUCT(tmp->block);
+       memcpy(tmp->block, v, v_len);
+       tmp->ofs = v_len;
+}
+
+void aes_gcm_128_updateA(struct aes_gcm_128_context *ctx,
+                        const uint8_t *a, size_t a_len)
+{
+       aes_gcm_128_update_tmp(ctx, &ctx->A, a, a_len);
+}
+
+void aes_gcm_128_updateC(struct aes_gcm_128_context *ctx,
+                        const uint8_t *c, size_t c_len)
+{
+       if (ctx->A.ofs > 0) {
+               aes_gcm_128_ghash_block(ctx, ctx->A.block);
+               ctx->A.ofs = 0;
+       }
+
+       aes_gcm_128_update_tmp(ctx, &ctx->C, c, c_len);
+}
+
+static inline void aes_gcm_128_crypt_tmp(struct aes_gcm_128_context *ctx,
+                                        struct aes_gcm_128_tmp *tmp,
+                                        uint8_t *m, size_t m_len)
+{
+       tmp->total += m_len;
+
+       while (m_len > 0) {
+               if (tmp->ofs == AES_BLOCK_SIZE) {
+                       aes_gcm_128_inc32(ctx->CB);
+                       AES_encrypt(ctx->CB, tmp->block, &ctx->aes_key);
+                       tmp->ofs = 0;
+               }
+
+               m[0] ^= tmp->block[tmp->ofs];
+               m += 1;
+               m_len -= 1;
+               tmp->ofs += 1;
+       }
+}
+
+void aes_gcm_128_crypt(struct aes_gcm_128_context *ctx,
+                      uint8_t *m, size_t m_len)
+{
+       aes_gcm_128_crypt_tmp(ctx, &ctx->c, m, m_len);
+}
+
+void aes_gcm_128_digest(struct aes_gcm_128_context *ctx,
+                       uint8_t T[AES_BLOCK_SIZE])
+{
+       if (ctx->A.ofs > 0) {
+               aes_gcm_128_ghash_block(ctx, ctx->A.block);
+               ctx->A.ofs = 0;
+       }
+
+       if (ctx->C.ofs > 0) {
+               aes_gcm_128_ghash_block(ctx, ctx->C.block);
+               ctx->C.ofs = 0;
+       }
+
+       RSBVAL(ctx->AC, 0, ctx->A.total * 8);
+       RSBVAL(ctx->AC, 8, ctx->C.total * 8);
+       aes_gcm_128_ghash_block(ctx, ctx->AC);
+
+       AES_encrypt(ctx->J0, ctx->c.block, &ctx->aes_key);
+       aes_gcm_128_xor(ctx->c.block, ctx->Y, T);
+
+       ZERO_STRUCTP(ctx);
+}
diff --git a/lib/crypto/aes_gcm_128.h b/lib/crypto/aes_gcm_128.h
new file mode 100644
index 0000000..278b6db
--- /dev/null
+++ b/lib/crypto/aes_gcm_128.h
@@ -0,0 +1,52 @@
+/*
+   AES-GCM-128
+
+   Copyright (C) Stefan Metzmacher 2014
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef LIB_CRYPTO_AES_GCM_128_H
+#define LIB_CRYPTO_AES_GCM_128_H
+
+#define AES_GCM_128_IV_SIZE (12)
+
+struct aes_gcm_128_context {
+       AES_KEY aes_key;
+       uint8_t H[AES_BLOCK_SIZE];
+       uint8_t J0[AES_BLOCK_SIZE];
+       uint8_t CB[AES_BLOCK_SIZE];
+       uint8_t Y[AES_BLOCK_SIZE];
+       uint8_t AC[AES_BLOCK_SIZE];
+
+       struct aes_gcm_128_tmp {
+               uint8_t block[AES_BLOCK_SIZE];
+               size_t ofs;
+               size_t total;
+       } A, C, c, y;
+};
+
+void aes_gcm_128_init(struct aes_gcm_128_context *ctx,
+                     const uint8_t K[AES_BLOCK_SIZE],
+                     const uint8_t IV[AES_GCM_128_IV_SIZE]);
+void aes_gcm_128_updateA(struct aes_gcm_128_context *ctx,
+                        const uint8_t *a, size_t a_len);
+void aes_gcm_128_updateC(struct aes_gcm_128_context *ctx,
+                        const uint8_t *c, size_t c_len);
+void aes_gcm_128_crypt(struct aes_gcm_128_context *ctx,
+                      uint8_t *m, size_t m_len);
+void aes_gcm_128_digest(struct aes_gcm_128_context *ctx,
+                       uint8_t T[AES_BLOCK_SIZE]);
+
+#endif /* LIB_CRYPTO_AES_GCM_128_H */
diff --git a/lib/crypto/aes_gcm_128_test.c b/lib/crypto/aes_gcm_128_test.c
new file mode 100644
index 0000000..703ad86
--- /dev/null
+++ b/lib/crypto/aes_gcm_128_test.c
@@ -0,0 +1,366 @@
+/*
+   AES-GCM-128 tests
+
+   Copyright (C) Stefan Metzmacher 2014
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "replace.h"
+#include "../lib/util/samba_util.h"
+#include "../lib/crypto/crypto.h"
+
+struct torture_context;
+bool torture_local_crypto_aes_gcm_128(struct torture_context *torture);
+
+/*
+ This uses the test values from ...
+*/
+bool torture_local_crypto_aes_gcm_128(struct torture_context *torture)
+{
+       bool ret = true;
+       uint32_t i;
+       struct {
+               DATA_BLOB K;
+               DATA_BLOB IV;
+               DATA_BLOB A;
+               DATA_BLOB P;
+               DATA_BLOB C;
+               DATA_BLOB T;
+       } testarray[5];
+
+       TALLOC_CTX *tctx = talloc_new(torture);
+       if (!tctx) { return false; };
+
+       ZERO_STRUCT(testarray);
+
+       testarray[0].K = strhex_to_data_blob(tctx,
+                               "00000000000000000000000000000000");
+       testarray[0].IV = strhex_to_data_blob(tctx,
+                               "000000000000000000000000");
+       testarray[0].A = data_blob_null;
+       testarray[0].P = data_blob_null;
+       testarray[0].C = data_blob_null;
+       testarray[0].T = strhex_to_data_blob(tctx,
+                               "58e2fccefa7e3061367f1d57a4e7455a");
+
+       testarray[1].K = strhex_to_data_blob(tctx,
+                               "00000000000000000000000000000000");
+       testarray[1].IV = strhex_to_data_blob(tctx,
+                               "000000000000000000000000");
+       testarray[1].A = data_blob_null;
+       testarray[1].P = strhex_to_data_blob(tctx,
+                               "00000000000000000000000000000000");
+       testarray[1].C = strhex_to_data_blob(tctx,
+                               "0388dace60b6a392f328c2b971b2fe78");
+       testarray[1].T = strhex_to_data_blob(tctx,
+                               "ab6e47d42cec13bdf53a67b21257bddf");
+
+       testarray[2].K = strhex_to_data_blob(tctx,
+                               "feffe9928665731c6d6a8f9467308308");
+       testarray[2].IV = strhex_to_data_blob(tctx,
+                               "cafebabefacedbaddecaf888");
+       testarray[2].A = data_blob_null;
+       testarray[2].P = strhex_to_data_blob(tctx,
+                               "d9313225f88406e5a55909c5aff5269a"
+                               "86a7a9531534f7da2e4c303d8a318a72"
+                               "1c3c0c95956809532fcf0e2449a6b525"
+                               "b16aedf5aa0de657ba637b391aafd255");
+       testarray[2].C = strhex_to_data_blob(tctx,
+                               "42831ec2217774244b7221b784d0d49c"
+                               "e3aa212f2c02a4e035c17e2329aca12e"
+                               "21d514b25466931c7d8f6a5aac84aa05"
+                               "1ba30b396a0aac973d58e091473f5985");
+       testarray[2].T = strhex_to_data_blob(tctx,
+                               "4d5c2af327cd64a62cf35abd2ba6fab4");
+
+       testarray[3].K = strhex_to_data_blob(tctx,
+                               "feffe9928665731c6d6a8f9467308308");
+       testarray[3].IV = strhex_to_data_blob(tctx,
+                               "cafebabefacedbaddecaf888");
+       testarray[3].A = strhex_to_data_blob(tctx,
+                               "feedfacedeadbeeffeedfacedeadbeef"
+                               "abaddad2");
+       testarray[3].P = strhex_to_data_blob(tctx,
+                               "d9313225f88406e5a55909c5aff5269a"
+                               "86a7a9531534f7da2e4c303d8a318a72"
+                               "1c3c0c95956809532fcf0e2449a6b525"
+                               "b16aedf5aa0de657ba637b39");
+       testarray[3].C = strhex_to_data_blob(tctx,
+                               "42831ec2217774244b7221b784d0d49c"
+                               "e3aa212f2c02a4e035c17e2329aca12e"
+                               "21d514b25466931c7d8f6a5aac84aa05"
+                               "1ba30b396a0aac973d58e091");
+       testarray[3].T = strhex_to_data_blob(tctx,
+                               "5bc94fbc3221a5db94fae95ae7121a47");
+
+       for (i=1; testarray[i].T.length != 0; i++) {
+               struct aes_gcm_128_context ctx;
+               uint8_t T[AES_BLOCK_SIZE];
+               DATA_BLOB C;
+               int e;
+
+               C = data_blob_dup_talloc(tctx, testarray[i].P);
+
+               aes_gcm_128_init(&ctx, testarray[i].K.data, 
testarray[i].IV.data);
+               aes_gcm_128_updateA(&ctx,
+                                   testarray[i].A.data,
+                                   testarray[i].A.length);
+               aes_gcm_128_crypt(&ctx, C.data, C.length);
+               aes_gcm_128_updateC(&ctx, C.data, C.length);
+               aes_gcm_128_digest(&ctx, T);
+
+               e = memcmp(testarray[i].T.data, T, sizeof(T));
+               if (e != 0) {
+                       printf("%s: aes_gcm_128 test[%u]: failed\n", 
__location__, i);
+                       printf("K\n");
+                       dump_data(0, testarray[i].K.data, 
testarray[i].K.length);
+                       printf("IV\n");
+                       dump_data(0, testarray[i].IV.data, 
testarray[i].IV.length);
+                       printf("A\n");
+                       dump_data(0, testarray[i].A.data, 
testarray[i].A.length);
+                       printf("P\n");
+                       dump_data(0, testarray[i].P.data, 
testarray[i].P.length);
+                       printf("C1\n");
+                       dump_data(0, testarray[i].C.data, 
testarray[i].C.length);
+                       printf("C2\n");
+                       dump_data(0, C.data, C.length);
+                       printf("T1\n");
+                       dump_data(0, testarray[i].T.data, 
testarray[i].T.length);
+                       printf("T2\n");
+                       dump_data(0, T, sizeof(T));
+                       ret = false;
+                       goto fail;
+               }
+
+               e = memcmp(testarray[i].C.data, C.data, C.length);
+               if (e != 0) {
+                       printf("%s: aes_gcm_128 test[%u]: failed\n", 
__location__, i);
+                       printf("K\n");
+                       dump_data(0, testarray[i].K.data, 
testarray[i].K.length);
+                       printf("IV\n");
+                       dump_data(0, testarray[i].IV.data, 
testarray[i].IV.length);
+                       printf("A\n");
+                       dump_data(0, testarray[i].A.data, 
testarray[i].A.length);
+                       printf("P\n");
+                       dump_data(0, testarray[i].P.data, 
testarray[i].P.length);
+                       printf("C1\n");
+                       dump_data(0, testarray[i].C.data, 
testarray[i].C.length);
+                       printf("C2\n");
+                       dump_data(0, C.data, C.length);
+                       printf("T1\n");
+                       dump_data(0, testarray[i].T.data, 
testarray[i].T.length);
+                       printf("T2\n");
+                       dump_data(0, T, sizeof(T));
+                       ret = false;
+                       goto fail;
+               }
+       }
+
+       for (i=1; testarray[i].T.length != 0; i++) {
+               struct aes_gcm_128_context ctx;
+               uint8_t T[AES_BLOCK_SIZE];
+               DATA_BLOB C;
+               int e;
+               size_t j;
+
+               C = data_blob_dup_talloc(tctx, testarray[i].P);
+
+               aes_gcm_128_init(&ctx, testarray[i].K.data, 
testarray[i].IV.data);
+               for (j=0; j < testarray[i].A.length; j++) {
+                       aes_gcm_128_updateA(&ctx, &testarray[i].A.data[j], 1);
+               }
+               for (j=0; j < C.length; j++) {
+                       aes_gcm_128_crypt(&ctx, &C.data[j], 1);
+                       aes_gcm_128_updateC(&ctx, &C.data[j], 1);
+               }
+               aes_gcm_128_digest(&ctx, T);
+
+               e = memcmp(testarray[i].T.data, T, sizeof(T));
+               if (e != 0) {
+                       printf("%s: aes_gcm_128 test[%u]: failed\n", 
__location__, i);
+                       printf("K\n");
+                       dump_data(0, testarray[i].K.data, 
testarray[i].K.length);
+                       printf("IV\n");
+                       dump_data(0, testarray[i].IV.data, 
testarray[i].IV.length);
+                       printf("A\n");
+                       dump_data(0, testarray[i].A.data, 
testarray[i].A.length);
+                       printf("P\n");
+                       dump_data(0, testarray[i].P.data, 
testarray[i].P.length);
+                       printf("C1\n");
+                       dump_data(0, testarray[i].C.data, 
testarray[i].C.length);
+                       printf("C2\n");
+                       dump_data(0, C.data, C.length);
+                       printf("T1\n");
+                       dump_data(0, testarray[i].T.data, 
testarray[i].T.length);
+                       printf("T2\n");
+                       dump_data(0, T, sizeof(T));
+                       ret = false;
+                       goto fail;


-- 
Samba Shared Repository

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