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crypto: caam - fix size of RSA prime factor q

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Fix a typo where size of RSA prime factor q is using the size of
prime factor p.

Cc: <stable@vger.kernel.org> # 4.13+
Fixes: 52e26d77b8 ("crypto: caam - add support for RSA key form 2")
Fixes: 4a651b122a ("crypto: caam - add support for RSA key form 3")
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Horia Geantă 2018-04-27 11:40:11 +03:00 committed by Herbert Xu
parent 4e234eed58
commit 4bffaab373
1 changed files with 4 additions and 4 deletions
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8
drivers/crypto/caam/caampkc.c
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@ -66,7 +66,7 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc,
struct caam_rsa_key *key = &ctx->key;
struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2;
size_t p_sz = key->p_sz;
size_t q_sz = key->p_sz;
size_t q_sz = key->q_sz;
dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
@ -83,7 +83,7 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
struct caam_rsa_key *key = &ctx->key;
struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3;
size_t p_sz = key->p_sz;
size_t q_sz = key->p_sz;
size_t q_sz = key->q_sz;
dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
@ -397,7 +397,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2;
int sec4_sg_index = 0;
size_t p_sz = key->p_sz;
size_t q_sz = key->p_sz;
size_t q_sz = key->q_sz;
pdb->d_dma = dma_map_single(dev, key->d, key->d_sz, DMA_TO_DEVICE);
if (dma_mapping_error(dev, pdb->d_dma)) {
@ -472,7 +472,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3;
int sec4_sg_index = 0;
size_t p_sz = key->p_sz;
size_t q_sz = key->p_sz;
size_t q_sz = key->q_sz;
pdb->p_dma = dma_map_single(dev, key->p, p_sz, DMA_TO_DEVICE);
if (dma_mapping_error(dev, pdb->p_dma)) {