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Commit 4bffaab3 authored by Horia Geantă's avatar Horia Geantă Committed by Herbert Xu
Browse files

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@vger.kernel.org> # 4.13+
Fixes: 52e26d77 ("crypto: caam - add support for RSA key form 2")
Fixes: 4a651b12 ("crypto: caam - add support for RSA key form 3")
Reported-by: default avatarDavid Binderman <dcb314@hotmail.com>
Signed-off-by: default avatarHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 4e234eed

drivers/crypto/caam/caampkc.c

+4 −4
Original line number Diff line number Diff line
@@ -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)) {