diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/qce/common.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c index 7b5bc5a6ae81..7b3d6caec1b2 100644 --- a/drivers/crypto/qce/common.c +++ b/drivers/crypto/qce/common.c @@ -97,11 +97,11 @@ static inline void qce_crypto_go(struct qce_device *qce, bool result_dump) } #ifdef CONFIG_CRYPTO_DEV_QCE_SHA -static u32 qce_auth_cfg(unsigned long flags, u32 key_size) +static u32 qce_auth_cfg(unsigned long flags, u32 key_size, u32 auth_size) { u32 cfg = 0; - if (IS_AES(flags) && (IS_CCM(flags) || IS_CMAC(flags))) + if (IS_CCM(flags) || IS_CMAC(flags)) cfg |= AUTH_ALG_AES << AUTH_ALG_SHIFT; else cfg |= AUTH_ALG_SHA << AUTH_ALG_SHIFT; @@ -119,15 +119,16 @@ static u32 qce_auth_cfg(unsigned long flags, u32 key_size) cfg |= AUTH_SIZE_SHA256 << AUTH_SIZE_SHIFT; else if (IS_CMAC(flags)) cfg |= AUTH_SIZE_ENUM_16_BYTES << AUTH_SIZE_SHIFT; + else if (IS_CCM(flags)) + cfg |= (auth_size - 1) << AUTH_SIZE_SHIFT; if (IS_SHA1(flags) || IS_SHA256(flags)) cfg |= AUTH_MODE_HASH << AUTH_MODE_SHIFT; - else if (IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags) || - IS_CBC(flags) || IS_CTR(flags)) + else if (IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags)) cfg |= AUTH_MODE_HMAC << AUTH_MODE_SHIFT; - else if (IS_AES(flags) && IS_CCM(flags)) + else if (IS_CCM(flags)) cfg |= AUTH_MODE_CCM << AUTH_MODE_SHIFT; - else if (IS_AES(flags) && IS_CMAC(flags)) + else if (IS_CMAC(flags)) cfg |= AUTH_MODE_CMAC << AUTH_MODE_SHIFT; if (IS_SHA(flags) || IS_SHA_HMAC(flags)) @@ -136,10 +137,6 @@ static u32 qce_auth_cfg(unsigned long flags, u32 key_size) if (IS_CCM(flags)) cfg |= QCE_MAX_NONCE_WORDS << AUTH_NONCE_NUM_WORDS_SHIFT; - if (IS_CBC(flags) || IS_CTR(flags) || IS_CCM(flags) || - IS_CMAC(flags)) - cfg |= BIT(AUTH_LAST_SHIFT) | BIT(AUTH_FIRST_SHIFT); - return cfg; } @@ -171,7 +168,7 @@ static int qce_setup_regs_ahash(struct crypto_async_request *async_req) qce_clear_array(qce, REG_AUTH_KEY0, 16); qce_clear_array(qce, REG_AUTH_BYTECNT0, 4); - auth_cfg = qce_auth_cfg(rctx->flags, rctx->authklen); + auth_cfg = qce_auth_cfg(rctx->flags, rctx->authklen, digestsize); } if (IS_SHA_HMAC(rctx->flags) || IS_CMAC(rctx->flags)) { @@ -199,7 +196,7 @@ static int qce_setup_regs_ahash(struct crypto_async_request *async_req) qce_write_array(qce, REG_AUTH_BYTECNT0, (u32 *)rctx->byte_count, 2); - auth_cfg = qce_auth_cfg(rctx->flags, 0); + auth_cfg = qce_auth_cfg(rctx->flags, 0, digestsize); if (rctx->last_blk) auth_cfg |= BIT(AUTH_LAST_SHIFT); |