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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,
adding the definition for chucksize instead, where the underlying block
size belongs.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eneas U de Queiroz
2019-12-20 16:02:13 -03:00
committed by Herbert Xu
parent b3c16bfc6a
commit bb5c863b3d
1 changed files with 4 additions and 1 deletions
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5
drivers/crypto/qce/skcipher.c
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@@ -270,6 +270,7 @@ struct qce_skcipher_def {
const char *name; const char *name;
const char *drv_name; const char *drv_name;
unsigned int blocksize; unsigned int blocksize;
unsigned int chunksize;
unsigned int ivsize; unsigned int ivsize;
unsigned int min_keysize; unsigned int min_keysize;
unsigned int max_keysize; unsigned int max_keysize;
@@ -298,7 +299,8 @@ static const struct qce_skcipher_def skcipher_def[] = {
.flags = QCE_ALG_AES | QCE_MODE_CTR, .flags = QCE_ALG_AES | QCE_MODE_CTR,
.name = "ctr(aes)", .name = "ctr(aes)",
.drv_name = "ctr-aes-qce", .drv_name = "ctr-aes-qce",
.blocksize = AES_BLOCK_SIZE, .blocksize = 1,
.chunksize = AES_BLOCK_SIZE,
.ivsize = AES_BLOCK_SIZE, .ivsize = AES_BLOCK_SIZE,
.min_keysize = AES_MIN_KEY_SIZE, .min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE,
@@ -368,6 +370,7 @@ static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
def->drv_name); def->drv_name);
alg->base.cra_blocksize = def->blocksize; alg->base.cra_blocksize = def->blocksize;
alg->chunksize = def->chunksize;
alg->ivsize = def->ivsize; alg->ivsize = def->ivsize;
alg->min_keysize = def->min_keysize; alg->min_keysize = def->min_keysize;
alg->max_keysize = def->max_keysize; alg->max_keysize = def->max_keysize;