Commit 2debd332 authored by Harsh Jain's avatar Harsh Jain Committed by Herbert Xu
Browse files

crypto: chcr - Add AEAD algos. 



Add support for following AEAD algos.
 GCM,CCM,RFC4106,RFC4309,authenc(hmac(shaXXX),cbc(aes)).

Reviewed-by: default avatarStephan Mueller <smueller@chronox.de>
Signed-off-by: default avatarHarsh Jain <harsh@chelsio.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5c86a8ff

drivers/crypto/chelsio/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ config CRYPTO_DEV_CHELSIO 
	select CRYPTO_SHA1

	select CRYPTO_SHA256

	select CRYPTO_SHA512

	select CRYPTO_AUTHENC

	---help---

	  The Chelsio Crypto Co-processor driver for T6 adapters.

drivers/crypto/chelsio/chcr_algo.c

+1462 −20

File changed.

Preview size limit exceeded, changes collapsed.

drivers/crypto/chelsio/chcr_algo.h

+9 −7
Original line number Diff line number Diff line
@@ -258,13 +258,15 @@ enum { 
 * where they indicate the size of the integrity check value (ICV)

 */

enum {

	AES_CCM_ICV_4   = 4,

	AES_CCM_ICV_6   = 6,

	AES_CCM_ICV_8   = 8,

	AES_CCM_ICV_10  = 10,

	AES_CCM_ICV_12  = 12,

	AES_CCM_ICV_14  = 14,

	AES_CCM_ICV_16 = 16

	ICV_4  = 4,

	ICV_6  = 6,

	ICV_8  = 8,

	ICV_10 = 10,

	ICV_12 = 12,

	ICV_13 = 13,

	ICV_14 = 14,

	ICV_15 = 15,

	ICV_16 = 16

};



struct hash_op_params {

drivers/crypto/chelsio/chcr_core.c

+3 −5
Original line number Diff line number Diff line
@@ -109,14 +109,12 @@ static int cpl_fw6_pld_handler(struct chcr_dev *dev, 
	if (ack_err_status) {

		if (CHK_MAC_ERR_BIT(ack_err_status) ||

		    CHK_PAD_ERR_BIT(ack_err_status))

			error_status = -EINVAL;

			error_status = -EBADMSG;

	}

	/* call completion callback with failure status */

	if (req) {

		if (!chcr_handle_resp(req, input, error_status))

		error_status = chcr_handle_resp(req, input, error_status);

		req->complete(req, error_status);

		else

			return -EINVAL;

	} else {

		pr_err("Incorrect request address from the firmware\n");

		return -EFAULT;

drivers/crypto/chelsio/chcr_core.h

+0 −2
Original line number Diff line number Diff line
@@ -72,9 +72,7 @@ struct chcr_wr { 
};



struct chcr_dev {

	/* Request submited to h/w and waiting for response. */

	spinlock_t lock_chcr_dev;

	struct crypto_queue pending_queue;

	struct uld_ctx *u_ctx;

	unsigned char tx_channel_id;

};