openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Zaibo Xu 2020-01-11 16:58:17 +08:00 committed by Herbert Xu
parent 02ab994635
commit 92f0726d9c
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/crypto/hisilicon/hpre/hpre_crypto.c
View File

@ -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;