Lines Matching defs:seed
29 memzero_explicit(ctx->seed, ctx->slen);
30 kfree(ctx->seed);
31 ctx->seed = NULL;
35 int sun8i_ce_prng_seed(struct crypto_rng *tfm, const u8 *seed,
40 if (ctx->seed && ctx->slen != slen) {
41 memzero_explicit(ctx->seed, ctx->slen);
42 kfree(ctx->seed);
44 ctx->seed = NULL;
46 if (!ctx->seed)
47 ctx->seed = kmalloc(slen, GFP_KERNEL | GFP_DMA);
48 if (!ctx->seed)
51 memcpy(ctx->seed, seed, slen);
99 dma_iv = dma_map_single(ce->dev, ctx->seed, ctx->slen, DMA_TO_DEVICE);
158 memcpy(ctx->seed, d + dlen, ctx->slen);