diff options
| author |   Zaibo Xu <xuzaibo@huawei.com> | 2020-01-11 16:58:17 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2020-01-16 15:18:15 +0800 |
| commit | 92f0726d9c42b4fb503cb4e5c433743cc44312af (patch) | |
| tree | e825a437019d89d70e41e3252d89bb9ed5cdd213 /drivers/crypto/hisilicon/hpre/hpre_crypto.c | |
| parent | crypto: hisilicon - Fixed some tiny bugs of HPRE (diff) | |
| download | wireguard-linux-92f0726d9c42b4fb503cb4e5c433743cc44312af.tar.xz wireguard-linux-92f0726d9c42b4fb503cb4e5c433743cc44312af.zip | |
crypto: hisilicon - adjust hpre_crt_para_get
Reorder the input parameters of hpre_crt_para_get to
make it cleaner.
Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_crypto.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c index 76540a194934..954134dabc70 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c +++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c @@ -827,17 +827,17 @@ static int hpre_rsa_set_d(struct hpre_ctx *ctx, const char *value, return 0; } -static int hpre_crt_para_get(char *para, const char *raw, - unsigned int raw_sz, unsigned int para_size) +static int hpre_crt_para_get(char *para, size_t para_sz, + const char *raw, size_t raw_sz) { const char *ptr = raw; size_t len = raw_sz; hpre_rsa_drop_leading_zeros(&ptr, &len); - if (!len || len > para_size) + if (!len || len > para_sz) return -EINVAL; - memcpy(para + para_size - len, ptr, len); + memcpy(para + para_sz - len, ptr, len); return 0; } @@ -855,32 +855,32 @@ static int hpre_rsa_setkey_crt(struct hpre_ctx *ctx, struct rsa_key *rsa_key) if (!ctx->rsa.crt_prikey) return -ENOMEM; - ret = hpre_crt_para_get(ctx->rsa.crt_prikey, rsa_key->dq, - rsa_key->dq_sz, hlf_ksz); + ret = hpre_crt_para_get(ctx->rsa.crt_prikey, hlf_ksz, + rsa_key->dq, rsa_key->dq_sz); if (ret) goto free_key; offset = hlf_ksz; - ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, rsa_key->dp, - rsa_key->dp_sz, hlf_ksz); + ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, hlf_ksz, + rsa_key->dp, rsa_key->dp_sz); if (ret) goto free_key; offset = hlf_ksz * HPRE_CRT_Q; - ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, - rsa_key->q, rsa_key->q_sz, hlf_ksz); + ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, hlf_ksz, + rsa_key->q, rsa_key->q_sz); if (ret) goto free_key; offset = hlf_ksz * HPRE_CRT_P; - ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, - rsa_key->p, rsa_key->p_sz, hlf_ksz); + ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, hlf_ksz, + rsa_key->p, rsa_key->p_sz); if (ret) goto free_key; offset = hlf_ksz * HPRE_CRT_INV; - ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, - rsa_key->qinv, rsa_key->qinv_sz, hlf_ksz); + ret = hpre_crt_para_get(ctx->rsa.crt_prikey + offset, hlf_ksz, + rsa_key->qinv, rsa_key->qinv_sz); if (ret) goto free_key; |