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| author | Gaurav Jain <gaurav.jain@nxp.com> | 2023-09-21 15:14:44 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-20 11:59:19 +0100 |
| commit | 86b7c8c7b2c9b032afc6b52c7644f77c16816148 (patch) | |
| tree | bea0986cc9682014b63648992610c1f9397a8514 /drivers/crypto/caam | |
| parent | 6f50b414f1a0d790f11a6438a3ad6d0577eb2c18 (diff) | |
| download | linux-86b7c8c7b2c9b032afc6b52c7644f77c16816148.tar.gz linux-86b7c8c7b2c9b032afc6b52c7644f77c16816148.tar.bz2 linux-86b7c8c7b2c9b032afc6b52c7644f77c16816148.zip | |
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>
Diffstat (limited to 'drivers/crypto/caam')
| -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 9156bbe038b7..a148ff1f0872 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -641,7 +641,8 @@ 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); |