1491 	struct ccp_sha_engine *sha = &cmd->u.sha;  in ccp_run_sha_cmd()  local
1503 	switch (sha->type) {  in ccp_run_sha_cmd()
1505 		if (sha->ctx_len < SHA1_DIGEST_SIZE)  in ccp_run_sha_cmd()
1510 		if (sha->ctx_len < SHA224_DIGEST_SIZE)  in ccp_run_sha_cmd()
1515 		if (sha->ctx_len < SHA256_DIGEST_SIZE)  in ccp_run_sha_cmd()
1521 		    || sha->ctx_len < SHA384_DIGEST_SIZE)  in ccp_run_sha_cmd()
1527 		    || sha->ctx_len < SHA512_DIGEST_SIZE)  in ccp_run_sha_cmd()
1535 	if (!sha->ctx)  in ccp_run_sha_cmd()
1538 	if (!sha->final && (sha->src_len & (block_size - 1)))  in ccp_run_sha_cmd()
1544 		if (!sha->src_len) {  in ccp_run_sha_cmd()
1549 			if (!sha->final)  in ccp_run_sha_cmd()
1555 			if (sha->msg_bits)  in ccp_run_sha_cmd()
1564 			switch (sha->type) {  in ccp_run_sha_cmd()
1581 			scatterwalk_map_and_copy((void *)sha_zero, sha->ctx, 0,  in ccp_run_sha_cmd()
1589 	switch (sha->type) {  in ccp_run_sha_cmd()
1641 	if (sha->src_len && !sha->src)  in ccp_run_sha_cmd()
1648 	op.u.sha.type = sha->type;  in ccp_run_sha_cmd()
1649 	op.u.sha.msg_bits = sha->msg_bits;  in ccp_run_sha_cmd()
1660 	if (sha->first) {  in ccp_run_sha_cmd()
1661 		switch (sha->type) {  in ccp_run_sha_cmd()
1680 		ret = ccp_set_dm_area(&ctx, 0, sha->ctx, 0,  in ccp_run_sha_cmd()
1693 	if (sha->src) {  in ccp_run_sha_cmd()
1695 		ret = ccp_init_data(&src, cmd_q, sha->src, sha->src_len,  in ccp_run_sha_cmd()
1702 			if (sha->final && !src.sg_wa.bytes_left)  in ccp_run_sha_cmd()
1705 			ret = cmd_q->ccp->vdata->perform->sha(&op);  in ccp_run_sha_cmd()
1715 		ret = cmd_q->ccp->vdata->perform->sha(&op);  in ccp_run_sha_cmd()
1732 	if (sha->final) {  in ccp_run_sha_cmd()
1734 		switch (sha->type) {  in ccp_run_sha_cmd()
1739 					sha->ctx, 0,  in ccp_run_sha_cmd()
1745 					sha->ctx, LSB_ITEM_SIZE - ooffset,  in ccp_run_sha_cmd()
1748 					sha->ctx, 0,  in ccp_run_sha_cmd()
1757 		ccp_get_dm_area(&ctx, 0, sha->ctx, 0,  in ccp_run_sha_cmd()
1761 	if (sha->final && sha->opad) {  in ccp_run_sha_cmd()
1767 		if (sha->opad_len != block_size) {  in ccp_run_sha_cmd()
1779 		scatterwalk_map_and_copy(hmac_buf, sha->opad, 0, block_size, 0);  in ccp_run_sha_cmd()
1780 		switch (sha->type) {  in ccp_run_sha_cmd()
1806 		hmac_cmd.u.sha.type = sha->type;  in ccp_run_sha_cmd()
1807 		hmac_cmd.u.sha.ctx = sha->ctx;  in ccp_run_sha_cmd()
1808 		hmac_cmd.u.sha.ctx_len = sha->ctx_len;  in ccp_run_sha_cmd()
1809 		hmac_cmd.u.sha.src = &sg;  in ccp_run_sha_cmd()
1810 		hmac_cmd.u.sha.src_len = block_size + digest_size;  in ccp_run_sha_cmd()
1811 		hmac_cmd.u.sha.opad = NULL;  in ccp_run_sha_cmd()
1812 		hmac_cmd.u.sha.opad_len = 0;  in ccp_run_sha_cmd()
1813 		hmac_cmd.u.sha.first = 1;  in ccp_run_sha_cmd()
1814 		hmac_cmd.u.sha.final = 1;  in ccp_run_sha_cmd()
1815 		hmac_cmd.u.sha.msg_bits = (block_size + digest_size) << 3;  in ccp_run_sha_cmd()
1825 	if (sha->src)  in ccp_run_sha_cmd()