diff options
| author |   Gaurav Jain <gaurav.jain@nxp.com> | 2023-09-21 18:12:37 +0530 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-01 16:28:15 +0800 |
| commit | a8d3cdcc092fb2f2882acb6c20473a1be0ef4484 (patch) | |
| tree | 008b92d1f7694dc69a3d5b2d49e59692bbe4772d /drivers/crypto/caam/caamalg.c | |
| parent | crypto: jitter - Allow configuration of oversampling rate (diff) | |
| download | wireguard-linux-a8d3cdcc092fb2f2882acb6c20473a1be0ef4484.tar.xz wireguard-linux-a8d3cdcc092fb2f2882acb6c20473a1be0ef4484.zip | |
crypto: caam/jr - fix Chacha20 + Poly1305 self test failure
key buffer is not copied in chachapoly_setkey function,
results in wrong output for encryption/decryption operation.
fix this by memcpy the key in caam_ctx key arrary
Fixes: d6bbd4eea243 ("crypto: caam/jr - add support for Chacha20 + Poly1305")
Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index eba2d750c3b0..066f08a3a040 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -575,7 +575,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen; return chachapoly_set_sh_desc(aead); |