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Hash the same content covered by the signature when referencing previous PDUs rather than reusing the PDU content hashes

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This commit is contained in:
Mark Haines 2014-10-17 11:40:35 +01:00
parent bb04447c44
commit c8f996e29f
6 changed files with 84 additions and 16 deletions
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18
synapse/storage/schema/signatures.sql
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@ -13,7 +13,7 @@
* limitations under the License.
*/
CREATE TABLE IF NOT EXISTS pdu_hashes (
CREATE TABLE IF NOT EXISTS pdu_content_hashes (
pdu_id TEXT,
origin TEXT,
algorithm TEXT,
@ -21,7 +21,21 @@ CREATE TABLE IF NOT EXISTS pdu_hashes (
CONSTRAINT uniqueness UNIQUE (pdu_id, origin, algorithm)
);
CREATE INDEX IF NOT EXISTS pdu_hashes_id ON pdu_hashes (pdu_id, origin);
CREATE INDEX IF NOT EXISTS pdu_content_hashes_id ON pdu_content_hashes (
pdu_id, origin
);
CREATE TABLE IF NOT EXISTS pdu_reference_hashes (
pdu_id TEXT,
origin TEXT,
algorithm TEXT,
hash BLOB,
CONSTRAINT uniqueness UNIQUE (pdu_id, origin, algorithm)
);
CREATE INDEX IF NOT EXISTS pdu_reference_hashes_id ON pdu_reference_hashes (
pdu_id, origin
);
CREATE TABLE IF NOT EXISTS pdu_origin_signatures (
pdu_id TEXT,