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| author | Horia Geantă <horia.geanta@nxp.com> | 2018-01-29 10:38:36 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-15 23:26:53 +0800 |
| commit | 87ec3a0b1c2de80ffca532abb5d7acd18dc905e3 (patch) | |
| tree | febd776715c92bc323768787ad94dae70a0605b2 /drivers/crypto/caam/caamalg.c | |
| parent | cb3078f35b16b5346a90317d2d4ce2a577429d8a (diff) | |
| download | lwn-87ec3a0b1c2de80ffca532abb5d7acd18dc905e3.tar.gz lwn-87ec3a0b1c2de80ffca532abb5d7acd18dc905e3.zip | |
crypto: caam - prepare for gcm(aes) support over QI interface
Update gcm(aes) descriptors (generic, rfc4106 and rfc4543) such that
they would also work when submitted via the QI interface.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 2188235be02d..584a6c183548 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); |