92 static inline int _key_to_kb(struct key_blob *kb,  in _key_to_kb()  argument
101 		memset(kb->keybuf, 0, sizeof(kb->keybuf));  in _key_to_kb()
102 		kb->keylen = make_clrkey_token(key, keylen, kb->keybuf);  in _key_to_kb()
103 		kb->key = kb->keybuf;  in _key_to_kb()
107 		if (keylen <= sizeof(kb->keybuf))  in _key_to_kb()
108 			kb->key = kb->keybuf;  in _key_to_kb()
110 			kb->key = kmalloc(keylen, GFP_KERNEL);  in _key_to_kb()
111 			if (!kb->key)  in _key_to_kb()
114 		memcpy(kb->key, key, keylen);  in _key_to_kb()
115 		kb->keylen = keylen;  in _key_to_kb()
122 static inline int _xts_key_to_kb(struct key_blob *kb,  in _xts_key_to_kb()  argument
128 	memset(kb->keybuf, 0, sizeof(kb->keybuf));  in _xts_key_to_kb()
134 		kb->key = kb->keybuf;  in _xts_key_to_kb()
135 		kb->keylen  = make_clrkey_token(key, cklen, kb->key);  in _xts_key_to_kb()
136 		kb->keylen += make_clrkey_token(key + cklen, cklen,  in _xts_key_to_kb()
137 						kb->key + kb->keylen);  in _xts_key_to_kb()
141 		if (keylen <= sizeof(kb->keybuf)) {  in _xts_key_to_kb()
142 			kb->key = kb->keybuf;  in _xts_key_to_kb()
144 			kb->key = kmalloc(keylen, GFP_KERNEL);  in _xts_key_to_kb()
145 			if (!kb->key)  in _xts_key_to_kb()
148 		memcpy(kb->key, key, keylen);  in _xts_key_to_kb()
149 		kb->keylen = keylen;  in _xts_key_to_kb()
156 static inline void _free_kb_keybuf(struct key_blob *kb)  in _free_kb_keybuf()  argument
158 	if (kb->key && kb->key != kb->keybuf  in _free_kb_keybuf()
159 	    && kb->keylen > sizeof(kb->keybuf)) {  in _free_kb_keybuf()
160 		kfree_sensitive(kb->key);  in _free_kb_keybuf()
161 		kb->key = NULL;  in _free_kb_keybuf()
163 	memzero_explicit(kb->keybuf, sizeof(kb->keybuf));  in _free_kb_keybuf()
167 	struct key_blob kb;  member
174 	struct key_blob kb;  member
204 	rc = __paes_keyblob2pkey(ctx->kb.key, ctx->kb.keylen, &pk);  in __paes_convert_key()
219 	ctx->kb.key = NULL;  in ecb_paes_init()
229 	_free_kb_keybuf(&ctx->kb);  in ecb_paes_exit()
258 	_free_kb_keybuf(&ctx->kb);  in ecb_paes_set_key()
259 	rc = _key_to_kb(&ctx->kb, in_key, key_len);  in ecb_paes_set_key()
334 	ctx->kb.key = NULL;  in cbc_paes_init()
344 	_free_kb_keybuf(&ctx->kb);  in cbc_paes_exit()
373 	_free_kb_keybuf(&ctx->kb);  in cbc_paes_set_key()
374 	rc = _key_to_kb(&ctx->kb, in_key, key_len);  in cbc_paes_set_key()
454 	ctx->kb.key = NULL;  in xts_paes_init()
464 	_free_kb_keybuf(&ctx->kb);  in xts_paes_exit()
476 	rc = __paes_keyblob2pkey(ctx->kb.key, ctx->kb.keylen, &pk0);  in __xts_paes_convert_key()
484 		if (ctx->kb.keylen % 2)  in __xts_paes_convert_key()
486 		split_keylen = ctx->kb.keylen / 2;  in __xts_paes_convert_key()
488 		rc = __paes_keyblob2pkey(ctx->kb.key + split_keylen,  in __xts_paes_convert_key()
560 	_free_kb_keybuf(&ctx->kb);  in xts_paes_set_key()
561 	rc = _xts_key_to_kb(&ctx->kb, in_key, in_keylen);  in xts_paes_set_key()
746 	ctx->kb.key = NULL;  in ctr_paes_init()
756 	_free_kb_keybuf(&ctx->kb);  in ctr_paes_exit()
786 	_free_kb_keybuf(&ctx->kb);  in ctr_paes_set_key()
787 	rc = _key_to_kb(&ctx->kb, in_key, key_len);  in ctr_paes_set_key()