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created doc for why2_seeded_random

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Václav Šmejkal 2025-01-25 15:30:54 +01:00
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# why2_seeded_random
## Parameters
*This functions doesn't take any parameters.*
## Attributes
| | |
| ------------------ | ----------------------------------------------------------------- |
| **Return type** | `int` |
| **Header comment** | `GENERATE RANDOM NUMBER BASED ON SEED PASSED IN why2_seed_random` |
| **Added in commit** | [`25113dc0b3c97178c85ac02c082164a6d36d3c1e`](https://github.com/ENGO150/WHY2/commit/25113dc0b3c97178c85ac02c082164a6d36d3c1e) |
## Description
Function generates pseudo random `int` with PRNG created in [`why2_seed_random`](../why2_seed_random). The function uses OpenSSL's [`HMAC`](https://docs.openssl.org/1.1.1/man3/HMAC).

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| [`why2_sum_segment`](./core/crypto/why2_sum_segment.md) | Calculate SUM++ for input; Used for padding seed | | [`why2_sum_segment`](./core/crypto/why2_sum_segment.md) | Calculate SUM++ for input; Used for padding seed |
| [`why2_random`](./core/crypto/why2_random.md) | Write crypto-secure random number into dest | | [`why2_random`](./core/crypto/why2_random.md) | Write crypto-secure random number into dest |
| [`why2_seed_random`](./core/crypto/why2_seed_random.md) | Seed why2_seeded_random output | | [`why2_seed_random`](./core/crypto/why2_seed_random.md) | Seed why2_seeded_random output |
| [`why2_seeded_random`](./core/crypto/why2_seeded_random.md) | GENERATE RANDOM NUMBER BASED ON SEED PASSED IN why2_seed_random |
## Logger ## Logger