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40 lines
1.3 KiB
Diff
40 lines
1.3 KiB
Diff
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From 3f5598286445f695bb63a22239dd3603c69a6eaf Mon Sep 17 00:00:00 2001
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From: Eneas U de Queiroz <cotequeiroz@gmail.com>
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Date: Mon, 28 Oct 2019 09:03:07 -0300
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Subject: [PATCH] crypto: qce - fix ctr-aes-qce block, chunk sizes
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Set blocksize of ctr-aes-qce to 1, so it can operate as a stream cipher,
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adding the definition for chucksize instead, where the underlying block
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size belongs.
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Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
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--- a/drivers/crypto/qce/skcipher.c
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+++ b/drivers/crypto/qce/skcipher.c
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@@ -261,6 +261,7 @@ struct qce_skcipher_def {
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const char *name;
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const char *drv_name;
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unsigned int blocksize;
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+ unsigned int chunksize;
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unsigned int ivsize;
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unsigned int min_keysize;
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unsigned int max_keysize;
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@@ -289,7 +290,8 @@ static const struct qce_skcipher_def skc
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.flags = QCE_ALG_AES | QCE_MODE_CTR,
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.name = "ctr(aes)",
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.drv_name = "ctr-aes-qce",
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- .blocksize = AES_BLOCK_SIZE,
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+ .blocksize = 1,
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+ .chunksize = AES_BLOCK_SIZE,
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.ivsize = AES_BLOCK_SIZE,
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.min_keysize = AES_MIN_KEY_SIZE,
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.max_keysize = AES_MAX_KEY_SIZE,
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@@ -359,6 +361,7 @@ static int qce_skcipher_register_one(con
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def->drv_name);
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alg->base.cra_blocksize = def->blocksize;
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+ alg->chunksize = def->chunksize;
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alg->ivsize = def->ivsize;
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alg->min_keysize = def->min_keysize;
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alg->max_keysize = def->max_keysize;
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