96 	memcpy(workbuf, iname->name, iname->len);  in ext4_fname_encrypt()
115 		memcpy(oname->name, workbuf, ciphertext_len);  in ext4_fname_encrypt()
151 	tmp_in[0].name = iname->name;  in ext4_fname_decrypt()
153 	tmp_out[0].name = oname->name;  in ext4_fname_decrypt()
170 	memcpy(workbuf, iname->name, iname->len);  in ext4_fname_decrypt()
187 		memcpy(oname->name, workbuf, iname->len);  in ext4_fname_decrypt()
199 	oname->len = strnlen(oname->name, iname->len);  in ext4_fname_decrypt()
510 	crypto_str->name = kmalloc(olen+1, GFP_NOFS);  in ext4_fname_crypto_alloc_buffer()
511 	if (!(crypto_str->name))  in ext4_fname_crypto_alloc_buffer()
525 	kfree(crypto_str->name);  in ext4_fname_crypto_free_buffer()
526 	crypto_str->name = NULL;  in ext4_fname_crypto_free_buffer()
544 		if (iname->name[0] == '.' && iname->name[iname->len-1] == '.') {  in _ext4_fname_disk_to_usr()
545 			oname->name[0] = '.';  in _ext4_fname_disk_to_usr()
546 			oname->name[iname->len-1] = '.';  in _ext4_fname_disk_to_usr()
555 		ret = digest_encode(iname->name, iname->len, oname->name);  in _ext4_fname_disk_to_usr()
564 	memcpy(buf + 8, iname->name + iname->len - 16, 16);  in _ext4_fname_disk_to_usr()
565 	oname->name[0] = '_';  in _ext4_fname_disk_to_usr()
566 	ret = digest_encode(buf, 24, oname->name+1);  in _ext4_fname_disk_to_usr()
576 	struct ext4_str iname = {.name = (unsigned char *) de->name,  in ext4_fname_disk_to_usr()
596 		if (iname->name[0] == '.' &&  in ext4_fname_usr_to_disk()
597 				iname->name[iname->len-1] == '.') {  in ext4_fname_usr_to_disk()
598 			oname->name[0] = '.';  in ext4_fname_usr_to_disk()
599 			oname->name[iname->len-1] = '.';  in ext4_fname_usr_to_disk()
626 	    ((iname->name[0] == '.') &&  in ext4_fname_usr_to_hash()
628 	      ((iname->name[1] == '.') && (iname->len == 2))))) {  in ext4_fname_usr_to_hash()
629 		ext4fs_dirhash(iname->name, iname->len, hinfo);  in ext4_fname_usr_to_hash()
633 	if (!ctx->has_valid_key && iname->name[0] == '_') {  in ext4_fname_usr_to_hash()
636 		ret = digest_decode(iname->name+1, iname->len, buf);  in ext4_fname_usr_to_hash()
644 	if (!ctx->has_valid_key && iname->name[0] != '_') {  in ext4_fname_usr_to_hash()
647 		ret = digest_decode(iname->name, iname->len, buf);  in ext4_fname_usr_to_hash()
659 		ext4fs_dirhash(tmp.name, tmp.len, hinfo);  in ext4_fname_usr_to_hash()
668 		     int len, const char * const name,  in ext4_fname_match()  argument
672 	int bigname = (*name == '_');  in ext4_fname_match()
675 		if (cstr->name == NULL) {  in ext4_fname_match()
681 			istr.name = name;  in ext4_fname_match()
688 		if (cstr->name == NULL) {  in ext4_fname_match()
689 			cstr->name = kmalloc(32, GFP_KERNEL);  in ext4_fname_match()
690 			if (cstr->name == NULL)  in ext4_fname_match()
695 			ret = digest_decode(name+bigname, len-bigname,  in ext4_fname_match()
696 					    cstr->name);  in ext4_fname_match()
706 			ret = memcmp(de->name + de->name_len - 16,  in ext4_fname_match()
707 				     cstr->name + 8, 16);  in ext4_fname_match()
713 	ret = memcmp(de->name, cstr->name, cstr->len);  in ext4_fname_match()
716 	kfree(cstr->name);  in ext4_fname_match()
717 	cstr->name = NULL;  in ext4_fname_match()