Encode64
Encode64(pad+padsize, c64, sizeof (c64));
Encode64((uint8_t *)zcp, H, sizeof (uint64_t) * 4);
static void Encode64(uint8_t *, uint64_t *, size_t);
Encode64(bitcount_be64, ctx->count.c64,
Encode64(digest, ctx->state.s64,
Encode64(digest, ctx->state.s64, sizeof (uint64_t) * 3);
Encode64(last, &ctx->state.s64[3], sizeof (uint64_t));
Encode64(digest, ctx->state.s64, sizeof (uint64_t) * 4);
Encode64(digest, ctx->state.s64,
Encode64(pad+padsize, c64, sizeof (c64));
Encode64((uint8_t *)zcp, H, sizeof (uint64_t) * 4);