blake2b_final
blake2b_final(BLAKE2B_CTX(desc), out);
blake2b_final(&ctx->blake2b, out);
void blake2b_final(struct blake2b_ctx *ctx, u8 *out);
blake2b_final(&ctx, out);
EXPORT_SYMBOL(blake2b_final);
#define HASH_FINAL blake2b_final
blake2b_final(&main_ctx, main_hash);
blake2b_final(&ctx, hash2);