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r21243: create the infrastructure to test a lot of crypto combinations

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to solve the drsuapi password encryption automaticly.

metze
(This used to be commit 7b331b95bf)
This commit is contained in:
Stefan Metzmacher 2007-02-08 18:23:32 +00:00 committed by Gerald (Jerry) Carter
parent cf123e67d5
commit 2bf68b4964
1 changed files with 248 additions and 1 deletions
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249
source4/torture/rpc/dssync.c
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@ -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,