4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
24/** Init seed for Pseudo Random
26 * Function shall seed the pseudo-random generator. Function
27 * is called during lwip initialisation.
31/** Update seed for pseudo-random generator
33 * Adds seed information to existing generator, to perturb the
34 * sequence.
36 * @param seed 64 bits of data to add to the seed.
38void lwip_add_random_seed(uint64_t seed);
40/** Generates random number.
42 * @return 32-bit random number
44 uint32_t lwip_get_random(void);
50#endif /* LWIP_HDR_RANDOM_H */
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