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path: root/drivers/crypto/caam/caamalg.c
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Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
-rw-r--r--drivers/crypto/caam/caamalg.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 2188235be02d..7207a535942d 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -328,6 +328,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
{
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
+ unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc;
int rem_bytes = CAAM_DESC_BYTES_MAX - GCM_DESC_JOB_IO_LEN -
ctx->cdata.keylen;
@@ -349,7 +350,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
}
desc = ctx->sh_desc_enc;
- cnstr_shdsc_gcm_encap(desc, &ctx->cdata, ctx->authsize);
+ cnstr_shdsc_gcm_encap(desc, &ctx->cdata, ivsize, ctx->authsize, false);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
desc_bytes(desc), ctx->dir);
@@ -366,7 +367,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
}
desc = ctx->sh_desc_dec;
- cnstr_shdsc_gcm_decap(desc, &ctx->cdata, ctx->authsize);
+ cnstr_shdsc_gcm_decap(desc, &ctx->cdata, ivsize, ctx->authsize, false);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
desc_bytes(desc), ctx->dir);
@@ -387,6 +388,7 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
{
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
+ unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc;
int rem_bytes = CAAM_DESC_BYTES_MAX - GCM_DESC_JOB_IO_LEN -
ctx->cdata.keylen;
@@ -408,7 +410,8 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
}
desc = ctx->sh_desc_enc;
- cnstr_shdsc_rfc4106_encap(desc, &ctx->cdata, ctx->authsize);
+ cnstr_shdsc_rfc4106_encap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ false);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
desc_bytes(desc), ctx->dir);
@@ -425,7 +428,8 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
}
desc = ctx->sh_desc_dec;
- cnstr_shdsc_rfc4106_decap(desc, &ctx->cdata, ctx->authsize);
+ cnstr_shdsc_rfc4106_decap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ false);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
desc_bytes(desc), ctx->dir);
@@ -447,6 +451,7 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
{
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
+ unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc;
int rem_bytes = CAAM_DESC_BYTES_MAX - GCM_DESC_JOB_IO_LEN -
ctx->cdata.keylen;
@@ -468,7 +473,8 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
}
desc = ctx->sh_desc_enc;
- cnstr_shdsc_rfc4543_encap(desc, &ctx->cdata, ctx->authsize);
+ cnstr_shdsc_rfc4543_encap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ false);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
desc_bytes(desc), ctx->dir);
@@ -485,7 +491,8 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
}
desc = ctx->sh_desc_dec;
- cnstr_shdsc_rfc4543_decap(desc, &ctx->cdata, ctx->authsize);
+ cnstr_shdsc_rfc4543_decap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ false);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
desc_bytes(desc), ctx->dir);
@@ -563,9 +570,11 @@ static int aead_setkey(struct crypto_aead *aead,
skip_split_key:
ctx->cdata.keylen = keys.enckeylen;
+ memzero_explicit(&keys, sizeof(keys));
return aead_set_sh_desc(aead);
badkey:
crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}