diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_hash.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_hash.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index fcf395a6a8c7..56d5ccb5cc00 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -1137,8 +1137,9 @@ static int safexcel_hmac_init_iv(struct ahash_request *areq, return crypto_ahash_export(areq, state); } -int safexcel_hmac_setkey(const char *alg, const u8 *key, unsigned int keylen, - void *istate, void *ostate) +static int __safexcel_hmac_setkey(const char *alg, const u8 *key, + unsigned int keylen, + void *istate, void *ostate) { struct ahash_request *areq; struct crypto_ahash *tfm; @@ -1187,30 +1188,38 @@ free_ahash: return ret; } -static int safexcel_hmac_alg_setkey(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen, const char *alg, - unsigned int state_sz) +int safexcel_hmac_setkey(struct safexcel_context *base, const u8 *key, + unsigned int keylen, const char *alg, + unsigned int state_sz) { - struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); - struct safexcel_crypto_priv *priv = ctx->base.priv; + struct safexcel_crypto_priv *priv = base->priv; struct safexcel_ahash_export_state istate, ostate; int ret; - ret = safexcel_hmac_setkey(alg, key, keylen, &istate, &ostate); + ret = __safexcel_hmac_setkey(alg, key, keylen, &istate, &ostate); if (ret) return ret; - if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr && - (memcmp(&ctx->base.ipad, istate.state, state_sz) || - memcmp(&ctx->base.opad, ostate.state, state_sz))) - ctx->base.needs_inv = true; + if (priv->flags & EIP197_TRC_CACHE && base->ctxr && + (memcmp(&base->ipad, istate.state, state_sz) || + memcmp(&base->opad, ostate.state, state_sz))) + base->needs_inv = true; - memcpy(&ctx->base.ipad, &istate.state, state_sz); - memcpy(&ctx->base.opad, &ostate.state, state_sz); + memcpy(&base->ipad, &istate.state, state_sz); + memcpy(&base->opad, &ostate.state, state_sz); return 0; } +static int safexcel_hmac_alg_setkey(struct crypto_ahash *tfm, const u8 *key, + unsigned int keylen, const char *alg, + unsigned int state_sz) +{ + struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); + + return safexcel_hmac_setkey(&ctx->base, key, keylen, alg, state_sz); +} + static int safexcel_hmac_sha1_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen) { |