Commit a8d3cdcc authored by Gaurav Jain's avatar Gaurav Jain Committed by Herbert Xu
Browse files

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: d6bbd4ee ("crypto: caam/jr - add support for Chacha20 + Poly1305")
Signed-off-by: default avatarGaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 0baa8fab

drivers/crypto/caam/caamalg.c

+2 −1
Original line number Diff line number Diff line
@@ -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);