Lines Matching refs:buf
61 u8 *buf, *enckey; in big_key_preparse() local
87 buf = kvmalloc(enclen, GFP_KERNEL); in big_key_preparse()
88 if (!buf) in big_key_preparse()
102 chacha20poly1305_encrypt(buf, prep->data, datalen, NULL, 0, in big_key_preparse()
112 written = kernel_write(file, buf, enclen, &pos); in big_key_preparse()
127 kvfree_sensitive(buf, enclen); in big_key_preparse()
145 kvfree_sensitive(buf, enclen); in big_key_preparse()
238 u8 *buf, *enckey = payload->data; in big_key_read() local
242 buf = kvmalloc(enclen, GFP_KERNEL); in big_key_read()
243 if (!buf) in big_key_read()
253 ret = kernel_read(file, buf, enclen, &pos); in big_key_read()
260 ret = chacha20poly1305_decrypt(buf, buf, enclen, NULL, 0, 0, in big_key_read()
268 memcpy(buffer, buf, datalen); in big_key_read()
273 kvfree_sensitive(buf, enclen); in big_key_read()