Lines Matching refs:seed
17 int sun8i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed,
22 if (ctx->seed && ctx->slen != slen) {
23 memzero_explicit(ctx->seed, ctx->slen);
24 kfree(ctx->seed);
26 ctx->seed = NULL;
28 if (!ctx->seed)
29 ctx->seed = kmalloc(slen, GFP_KERNEL | GFP_DMA);
30 if (!ctx->seed)
33 memcpy(ctx->seed, seed, slen);
51 memzero_explicit(ctx->seed, ctx->slen);
52 kfree(ctx->seed);
53 ctx->seed = NULL;
79 /* The SS does not give an updated seed, so we need to get a new one.
103 dma_iv = dma_map_single(ss->dev, ctx->seed, ctx->slen, DMA_TO_DEVICE);
167 /* Update seed */
168 memcpy(ctx->seed, d + dlen, ctx->slen);