From 7545e166535b349cc4dadea19cf9ee9494563182 Mon Sep 17 00:00:00 2001 From: Corentin LABBE Date: Tue, 22 Aug 2017 10:08:09 +0200 Subject: crypto: caam - Use GCM IV size constant This patch replace GCM IV size value by their constant name. Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu --- drivers/crypto/caam/caamalg.c | 10 +++++----- drivers/crypto/caam/compat.h | 1 + 2 files changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers') 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 #include #include +#include #include #include #include -- cgit