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-rw-r--r--source4/torture/rpc/dssync.c249
1 files changed, 248 insertions, 1 deletions
diff --git a/source4/torture/rpc/dssync.c b/source4/torture/rpc/dssync.c
index ac63d57f05..81ebc63d94 100644
--- a/source4/torture/rpc/dssync.c
+++ b/source4/torture/rpc/dssync.c
@@ -318,13 +318,260 @@ static BOOL test_GetInfo(struct DsSyncTest *ctx)
return ret;
}
+static void choose_confounder_v01(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ uint32_t confounder_len,
+ DATA_BLOB *confounder,
+ DATA_BLOB *enc_buffer)
+{
+ *confounder = data_blob_talloc(mem_ctx, buffer->data, confounder_len);
+ *enc_buffer = data_blob_talloc(mem_ctx, buffer->data+confounder_len, buffer->length - confounder_len);
+}
+
+static void choose_confounder_v02(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ uint32_t confounder_len,
+ DATA_BLOB *confounder,
+ DATA_BLOB *enc_buffer)
+{
+ *confounder = data_blob_talloc(mem_ctx, buffer->data + buffer->length - confounder_len, confounder_len);
+ *enc_buffer = data_blob_talloc(mem_ctx, buffer->data, buffer->length - confounder_len);
+}
+
+static const struct {
+ uint32_t len;
+ void (*fn)(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ uint32_t confounder_len,
+ DATA_BLOB *confounder,
+ DATA_BLOB *enc_buffer);
+} choose_confounder_fns[] = {
+ {
+ .len = 4,
+ .fn = choose_confounder_v01,
+ },
+ {
+ .len = 8,
+ .fn = choose_confounder_v01,
+ },
+ {
+ .len = 12,
+ .fn = choose_confounder_v01,
+ },
+ {
+ .len = 16,
+ .fn = choose_confounder_v01,
+ },
+ {
+ .len = 4,
+ .fn = choose_confounder_v02,
+ },
+ {
+ .len = 8,
+ .fn = choose_confounder_v02,
+ },
+ {
+ .len = 12,
+ .fn = choose_confounder_v02,
+ },
+ {
+ .len = 16,
+ .fn = choose_confounder_v02,
+ },
+};
+
+static void choose_session_key_v01(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ DATA_BLOB *session_key)
+{
+ *session_key = data_blob_talloc(mem_ctx, b->dce_key.data, b->dce_key.length);
+}
+
+static void choose_session_key_v02(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ DATA_BLOB *session_key)
+{
+ *session_key = data_blob_talloc(mem_ctx, b->gen_key.data, b->gen_key.length);
+}
+
+static const struct {
+ void (*fn)(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ DATA_BLOB *session_key);
+} choose_session_key_fns[] = {
+ {
+ .fn = choose_session_key_v01,
+ },
+ {
+ .fn = choose_session_key_v02,
+ },
+};
+
+static void create_enc_key_v01(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ const DATA_BLOB *confounder,
+ const DATA_BLOB *session_key,
+ DATA_BLOB *_enc_key)
+{
+ struct MD5Context md5;
+ DATA_BLOB enc_key;
+
+ enc_key = data_blob_talloc(mem_ctx, NULL, 16);
+ MD5Init(&md5);
+ MD5Update(&md5, confounder->data, confounder->length);
+ MD5Update(&md5, session_key->data, session_key->length);
+ MD5Final(enc_key.data, &md5);
+
+ *_enc_key = enc_key;
+}
+
+static void create_enc_key_v02(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ const DATA_BLOB *confounder,
+ const DATA_BLOB *session_key,
+ DATA_BLOB *_enc_key)
+{
+ struct MD5Context md5;
+ DATA_BLOB enc_key;
+
+ enc_key = data_blob_talloc(mem_ctx, NULL, 16);
+ MD5Init(&md5);
+ MD5Update(&md5, session_key->data, session_key->length);
+ MD5Update(&md5, confounder->data, confounder->length);
+ MD5Final(enc_key.data, &md5);
+
+ *_enc_key = enc_key;
+}
+
+static const struct {
+ void (*fn)(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ const DATA_BLOB *confounder,
+ const DATA_BLOB *session_key,
+ DATA_BLOB *_enc_key);
+} create_enc_key_fns[] = {
+ {
+ .fn = create_enc_key_v01,
+ },
+ {
+ .fn = create_enc_key_v02,
+ },
+};
+
+static void do_decryption_v01(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ const DATA_BLOB *enc_key,
+ const DATA_BLOB *enc_buffer,
+ DATA_BLOB *_plain_buffer)
+{
+ DATA_BLOB plain_buffer;
+
+ plain_buffer = data_blob_talloc(mem_ctx, enc_buffer->data, enc_buffer->length);
+
+ arcfour_crypt_blob(plain_buffer.data, plain_buffer.length, enc_buffer);
+
+ *_plain_buffer = plain_buffer;
+}
+
+static const struct {
+ void (*fn)(TALLOC_CTX *mem_ctx,
+ struct DsSyncBindInfo *b,
+ struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t rid,
+ const DATA_BLOB *buffer,
+ const DATA_BLOB *enc_key,
+ const DATA_BLOB *enc_buffer,
+ DATA_BLOB *plain_buffer);
+} do_decryption_fns[] = {
+ {
+ .fn = do_decryption_v01,
+ },
+};
+
static DATA_BLOB decrypt_blob(TALLOC_CTX *mem_ctx,
struct DsSyncBindInfo *b,
struct drsuapi_DsReplicaObjectIdentifier *id,
uint32_t rid,
const DATA_BLOB *buffer)
{
- return data_blob(NULL,0);
+ uint32_t conf_i;
+ uint32_t skey_i;
+ uint32_t ekey_i;
+ uint32_t crypt_i;
+
+
+ for (conf_i = 0; conf_i < ARRAY_SIZE(choose_confounder_fns); conf_i++) {
+ DATA_BLOB confounder;
+ DATA_BLOB enc_buffer;
+
+ choose_confounder_fns[conf_i].fn(mem_ctx, b, id, rid, buffer,
+ choose_confounder_fns[conf_i].len,
+ &confounder, &enc_buffer);
+
+ for (skey_i = 0; skey_i < ARRAY_SIZE(choose_session_key_fns); skey_i++) {
+ DATA_BLOB session_key;
+
+ choose_session_key_fns[skey_i].fn(mem_ctx, b, id, rid, buffer,
+ &session_key);
+
+ for (ekey_i = 0; ekey_i < ARRAY_SIZE(create_enc_key_fns); ekey_i++) {
+ DATA_BLOB enc_key;
+
+ create_enc_key_fns[ekey_i].fn(mem_ctx, b, id, rid, buffer,
+ &confounder, &session_key,
+ &enc_key);
+
+ for (crypt_i = 0; crypt_i < ARRAY_SIZE(do_decryption_fns); crypt_i++) {
+ DATA_BLOB plain_buffer;
+
+ do_decryption_fns[crypt_i].fn(mem_ctx, b, id, rid, buffer,
+ &enc_key, &enc_buffer,
+ &plain_buffer);
+
+ DEBUGADD(0,("c[%u] s[%u] e[%u] d[%u] len[%u]:\n",
+ conf_i, skey_i, ekey_i, crypt_i,
+ plain_buffer.length));
+ dump_data(0, confounder.data, confounder.length);
+ dump_data(0, session_key.data, session_key.length);
+ dump_data(0, enc_key.data, enc_key.length);
+ dump_data(0, enc_buffer.data, enc_buffer.length);
+ dump_data(0, plain_buffer.data, plain_buffer.length);
+ }
+ }
+ }
+ }
+
+ return data_blob(NULL, 0);
}
static void test_analyse_objects(struct DsSyncTest *ctx,
generated by cgit (git 2.34.1) at 2024-11-13 21:25:12 +0000