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| author | Lionel Debieve <lionel.debieve@st.com> | 2019-06-28 13:26:54 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-03 16:15:08 +0200 |
| commit | 0acabecebc912b3ba06289e4ef40476acc499a37 (patch) | |
| tree | 0f41d09983ed462af63375dfbb6171f200a2013e /drivers/crypto/stm32 | |
| parent | crypto: stm32/crc32 - rename driver file (diff) | |
| download | linux-0acabecebc912b3ba06289e4ef40476acc499a37.tar.xz linux-0acabecebc912b3ba06289e4ef40476acc499a37.zip | |
crypto: stm32/hash - Fix hmac issue more than 256 bytes
Correct condition for the second hmac loop. Key must be only
set in the first loop. Initial condition was wrong,
HMAC_KEY flag was not properly checked.
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/stm32')
| -rw-r--r-- | drivers/crypto/stm32/stm32-hash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index bfc49e67124b..573ff3fad054 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -363,7 +363,7 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev, return -ETIMEDOUT; if ((hdev->flags & HASH_FLAGS_HMAC) && - (hdev->flags & ~HASH_FLAGS_HMAC_KEY)) { + (!(hdev->flags & HASH_FLAGS_HMAC_KEY))) { hdev->flags |= HASH_FLAGS_HMAC_KEY; stm32_hash_write_key(hdev); if (stm32_hash_wait_busy(hdev)) |