Function report |
Source Code:lib\crypto\chacha.c |
Create Date:2022-07-28 06:43:47 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:hchacha_block_generic - abbreviated ChaCha core, for XChaCha*@state: input state matrix (16 32-bit words)*@out: output (8 32-bit words)*@nrounds: number of rounds (20 or 12; 20 is recommended)* HChaCha is the ChaCha equivalent of HSalsa and is an
Proto:void hchacha_block_generic(const u32 *state, u32 *stream, int nrounds)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| const u32 * | state | |
| u32 * | stream | |
| int | nrounds |
| 108 | No 3D Now!(x, state, 64) |
| 110 | chacha_permute(x, nrounds) |
| 112 | No 3D Now!( & stream[0], & x[0], 16) |
| 113 | No 3D Now!( & stream[4], & x[12], 16) |
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