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crypto: support multiple threads accessing one QCryptoBlock

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The two thing that should be handled are cipher and ivgen. For ivgen
the solution is just mutex, as iv calculations should not be long in
comparison with encryption/decryption. And for cipher let's just keep
per-thread ciphers.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2018-12-07 19:13:51 +03:00 • committed by Daniel P. Berrangé
parent 0f0d596cb1
commit c972fa123c
9 changed files with 172 additions and 44 deletions
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3
tests/test-crypto-block.c
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@ -305,6 +305,7 @@ static void test_block(gconstpointer opaque)
test_block_read_func,
&header,
0,
1,
NULL);
g_assert(blk == NULL);
@ -313,6 +314,7 @@ static void test_block(gconstpointer opaque)
test_block_read_func,
&header,
QCRYPTO_BLOCK_OPEN_NO_IO,
1,
&error_abort);
g_assert(qcrypto_block_get_cipher(blk) == NULL);
@ -327,6 +329,7 @@ static void test_block(gconstpointer opaque)
test_block_read_func,
&header,
0,
1,
&error_abort);
g_assert(blk);