/* * Copyright ( c ) 2020 Google Inc . All rights reserved * * Permission is hereby granted , free of charge , to any person obtaining * a copy of this software and associated documentation files * ( the " Software " ) , to deal in the Software without restriction , * including without limitation the rights to use , copy , modify , merge , * publish , distribute , sublicense , and / or sell copies of the Software , * and to permit persons to whom the Software is furnished to do so , * subject to the following conditions : * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software . * * THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , * EXPRESS OR IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM , DAMAGES OR OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , * TORT OR OTHERWISE , ARISING FROM , OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE . #pragma once#include <compiler.h>#include <sys/types.h>/** * rand_get_size ( ) - Get Random Integer * * @ max : inclusive upper bound for the random integer * * Return : a pseudorandom integer in the range 0 to max inclusive * ( i . e . , the mathematical range [ 0 , max ] ) . /** * rand_get_bytes ( ) - Get Random Bytes * * @ buf : points to bytes array that will contain random bytes * @ len : number of random bytes * * Return : 0 if buf is filled up with len random bytes , * non - zero otherwise . int rand_get_bytes(uint8_t* buf, size_t len);/** * add_entropy ( ) - Add entropy to CSPRNG * * @ buf : points to data from entropy source * @ len : number of bytes from entropy source * * Return : 0 if new entropy is added to CSPRNG , * non - zero otherwise . int rand_add_entropy(const uint8_t* buf, size_t len);
Messung V0.5 in Prozent C=79 H=100 G=90
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