diff options
Diffstat (limited to 'drivers/crypto/inside-secure/eip93/eip93-hash.c')
-rw-r--r-- | drivers/crypto/inside-secure/eip93/eip93-hash.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/crypto/inside-secure/eip93/eip93-hash.c b/drivers/crypto/inside-secure/eip93/eip93-hash.c index 5e9627467a42..ac13d90a2b7c 100644 --- a/drivers/crypto/inside-secure/eip93/eip93-hash.c +++ b/drivers/crypto/inside-secure/eip93/eip93-hash.c @@ -97,12 +97,20 @@ void eip93_hash_handle_result(struct crypto_async_request *async, int err) static void eip93_hash_init_sa_state_digest(u32 hash, u8 *digest) { - u32 sha256_init[] = { SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3, - SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7 }; - u32 sha224_init[] = { SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3, - SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7 }; - u32 sha1_init[] = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 }; - u32 md5_init[] = { MD5_H0, MD5_H1, MD5_H2, MD5_H3 }; + static const u32 sha256_init[] = { + SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3, + SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7 + }; + static const u32 sha224_init[] = { + SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3, + SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7 + }; + static const u32 sha1_init[] = { + SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 + }; + static const u32 md5_init[] = { + MD5_H0, MD5_H1, MD5_H2, MD5_H3 + }; /* Init HASH constant */ switch (hash) { @@ -260,7 +268,8 @@ static int eip93_send_hash_req(struct crypto_async_request *async, u8 *data, } again: - ret = eip93_put_descriptor(eip93, &cdesc); + scoped_guard(spinlock_irqsave, &eip93->ring->write_lock) + ret = eip93_put_descriptor(eip93, &cdesc); if (ret) { usleep_range(EIP93_RING_BUSY_DELAY, EIP93_RING_BUSY_DELAY * 2); |