diff options
| author | Gaurav Jain <gaurav.jain@nxp.com> | 2023-09-21 15:14:44 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-20 10:30:12 +0100 |
| commit | 090e89c716207c710ec218db411e220e369ee5dc (patch) | |
| tree | dc54ab563b4ac02c4f28f594988f029aae375702 | |
| parent | 40ba3fa21250e361bdd8f00800b3e2cb6160de95 (diff) | |
crypto: caam/qi2 - fix Chacha20 + Poly1305 self test failure
[ Upstream commit 7b8c6aee0d5b864e70c0da82583f9862e374eaf3 ]
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: c10a53367901 ("crypto: caam/qi2 - add support for Chacha20 + Poly1305")
Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 28692d068176..b8d277bfbd32 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -639,7 +639,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, 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); |