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Date: Fri, 27 Apr 2018 11:40:11 +0300 From: Horia Geantă <horia.geanta@....com> To: Herbert Xu <herbert@...dor.apana.org.au> Cc: David Binderman <dcb314@...mail.com>, Radu Alexe <radu.alexe@....com>, Tudor Ambarus <tudor.ambarus@...rochip.com>, "David S. Miller" <davem@...emloft.net>, Aymen Sghaier <aymen.sghaier@....com>, linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] crypto: caam - fix size of RSA prime factor q Fix a typo where size of RSA prime factor q is using the size of prime factor p. Cc: <stable@...r.kernel.org> # 4.13+ Fixes: 52e26d77b8b3 ("crypto: caam - add support for RSA key form 2") Fixes: 4a651b122adb ("crypto: caam - add support for RSA key form 3") Reported-by: David Binderman <dcb314@...mail.com> Signed-off-by: Horia Geantă <horia.geanta@....com> --- drivers/crypto/caam/caampkc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 6f990139f324..578ea63a3109 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -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)) { -- 2.16.2
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