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| author | Harsh Jain <harsh@chelsio.com> | 2017-06-15 09:13:40 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-20 05:21:33 +0200 |
| commit | 4dbeae4237c15d3104147ab5f79ecbde9511f49f (patch) | |
| tree | dc777578da4db7d9b94c3f89ab9d9908ecabbf7c /drivers/crypto/chelsio | |
| parent | crypto: chcr - Pass lcb bit setting to firmware (diff) | |
| download | linux-4dbeae4237c15d3104147ab5f79ecbde9511f49f.tar.xz linux-4dbeae4237c15d3104147ab5f79ecbde9511f49f.zip | |
crypto: chcr - Fix fallback key setting
Set key of fallback tfm for rfc4309.
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index e8ff505c3beb..14641c66c3eb 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2210,7 +2210,8 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key, unsigned int keylen) { struct chcr_context *ctx = crypto_aead_ctx(aead); - struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx); + struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx); + int error; if (keylen < 3) { crypto_tfm_set_flags((struct crypto_tfm *)aead, @@ -2218,6 +2219,15 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key, aeadctx->enckey_len = 0; return -EINVAL; } + crypto_aead_clear_flags(aeadctx->sw_cipher, CRYPTO_TFM_REQ_MASK); + crypto_aead_set_flags(aeadctx->sw_cipher, crypto_aead_get_flags(aead) & + CRYPTO_TFM_REQ_MASK); + error = crypto_aead_setkey(aeadctx->sw_cipher, key, keylen); + crypto_aead_clear_flags(aead, CRYPTO_TFM_RES_MASK); + crypto_aead_set_flags(aead, crypto_aead_get_flags(aeadctx->sw_cipher) & + CRYPTO_TFM_RES_MASK); + if (error) + return error; keylen -= 3; memcpy(aeadctx->salt, key + keylen, 3); return chcr_ccm_common_setkey(aead, key, keylen); |