diff options
| author | Corentin LABBE <clabbe.montjoie@gmail.com> | 2017-08-22 10:08:09 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-09-22 17:43:09 +0800 |
| commit | 7545e166535b349cc4dadea19cf9ee9494563182 (patch) | |
| tree | aad3e95896e5b1e1b8321c7d205c9a46100a4a42 /drivers | |
| parent | ef780324592dd639e4bfbc5b9bf8934b234b7c99 (diff) | |
crypto: caam - Use GCM IV size constant
This patch replace GCM IV size value by their constant name.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 10 | ||||
| -rw-r--r-- | drivers/crypto/caam/compat.h | 1 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 54f3b375a453..baa8dd52472d 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -992,7 +992,7 @@ static void init_gcm_job(struct aead_request *req, struct caam_ctx *ctx = crypto_aead_ctx(aead); unsigned int ivsize = crypto_aead_ivsize(aead); u32 *desc = edesc->hw_desc; - bool generic_gcm = (ivsize == 12); + bool generic_gcm = (ivsize == GCM_AES_IV_SIZE); unsigned int last; init_aead_job(req, edesc, all_contig, encrypt); @@ -1004,7 +1004,7 @@ static void init_gcm_job(struct aead_request *req, /* Read GCM IV */ append_cmd(desc, CMD_FIFO_LOAD | FIFOLD_CLASS_CLASS1 | IMMEDIATE | - FIFOLD_TYPE_IV | FIFOLD_TYPE_FLUSH1 | 12 | last); + FIFOLD_TYPE_IV | FIFOLD_TYPE_FLUSH1 | GCM_AES_IV_SIZE | last); /* Append Salt */ if (!generic_gcm) append_data(desc, ctx->key + ctx->cdata.keylen, 4); @@ -1953,7 +1953,7 @@ static struct caam_aead_alg driver_aeads[] = { .setauthsize = rfc4106_setauthsize, .encrypt = ipsec_gcm_encrypt, .decrypt = ipsec_gcm_decrypt, - .ivsize = 8, + .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, .caam = { @@ -1971,7 +1971,7 @@ static struct caam_aead_alg driver_aeads[] = { .setauthsize = rfc4543_setauthsize, .encrypt = ipsec_gcm_encrypt, .decrypt = ipsec_gcm_decrypt, - .ivsize = 8, + .ivsize = GCM_RFC4543_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, .caam = { @@ -1990,7 +1990,7 @@ static struct caam_aead_alg driver_aeads[] = { .setauthsize = gcm_setauthsize, .encrypt = gcm_encrypt, .decrypt = gcm_decrypt, - .ivsize = 12, + .ivsize = GCM_AES_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, .caam = { diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h index 7149cd2492e0..5b8d930f3dd8 100644 --- a/drivers/crypto/caam/compat.h +++ b/drivers/crypto/caam/compat.h @@ -31,6 +31,7 @@ #include <crypto/aes.h> #include <crypto/ctr.h> #include <crypto/des.h> +#include <crypto/gcm.h> #include <crypto/sha.h> #include <crypto/md5.h> #include <crypto/internal/aead.h> |