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package benchmark_core_crypto
import "base:runtime"
import "core:crypto"
import "core:testing"
import "core:text/table"
import "core:time"
import "core:crypto/aes"
import "core:crypto/chacha20"
@(private = "file")
ITERS :: 10000
@(private = "file")
SIZES := []int{64, 1024, 65536}
@(private = "file")
AES_CTR_KEY_SIZES := []int{128, 192, 256}
@(test)
benchmark_crypto_stream :: proc(t: ^testing.T) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
tbl: table.Table
table.init(&tbl)
defer table.destroy(&tbl)
table.caption(&tbl, "Stream Cipher")
table.aligned_header_of_values(&tbl, .Right, "Algorithm", "Size", "Time", "Throughput")
for key_sz, i in AES_CTR_KEY_SIZES {
if i > 0 {
table.row(&tbl)
}
key := make([]byte, key_sz/8, context.temp_allocator)
iv := make([]byte, aes.CTR_IV_SIZE, context.temp_allocator)
crypto.rand_bytes(key)
crypto.rand_bytes(iv)
ctx: aes.Context_CTR
aes.init_ctr(&ctx, key, iv)
for sz, _ in SIZES {
options := &time.Benchmark_Options{
rounds = ITERS,
bytes = sz,
setup = setup_sized_buf,
bench = do_bench_aes_ctr,
teardown = teardown_sized_buf,
}
context.user_ptr = &ctx
err := time.benchmark(options, context.allocator)
testing.expect(t, err == nil)
time_per_iter := options.duration / ITERS
table.aligned_row_of_values(
&tbl,
.Right,
table.format(&tbl, "AES%d-CTR", key_sz),
table.format(&tbl, "%d", sz),
table.format(&tbl, "%8M", time_per_iter),
table.format(&tbl, "%5.3f MiB/s", options.megabytes_per_second),
)
}
}
table.row(&tbl)
{
key := make([]byte, chacha20.KEY_SIZE, context.temp_allocator)
iv := make([]byte, chacha20.IV_SIZE, context.temp_allocator)
crypto.rand_bytes(key)
crypto.rand_bytes(iv)
ctx: chacha20.Context
chacha20.init(&ctx, key, iv)
for sz, _ in SIZES {
options := &time.Benchmark_Options{
rounds = ITERS,
bytes = sz,
setup = setup_sized_buf,
bench = do_bench_chacha20,
teardown = teardown_sized_buf,
}
context.user_ptr = &ctx
err := time.benchmark(options, context.allocator)
testing.expect(t, err == nil)
time_per_iter := options.duration / ITERS
table.aligned_row_of_values(
&tbl,
.Right,
"chacha20",
table.format(&tbl, "%d", sz),
table.format(&tbl, "%8M", time_per_iter),
table.format(&tbl, "%5.3f MiB/s", options.megabytes_per_second),
)
}
}
log_table(&tbl)
}
@(private = "file")
do_bench_aes_ctr :: proc(
options: ^time.Benchmark_Options,
allocator := context.allocator,
) -> (
err: time.Benchmark_Error,
) {
ctx := (^aes.Context_CTR)(context.user_ptr)
buf := options.input
for _ in 0 ..= options.rounds {
aes.xor_bytes_ctr(ctx, buf, buf)
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
return
}
@(private = "file")
do_bench_chacha20 :: proc(
options: ^time.Benchmark_Options,
allocator := context.allocator,
) -> (
err: time.Benchmark_Error,
) {
ctx := (^chacha20.Context)(context.user_ptr)
buf := options.input
for _ in 0 ..= options.rounds {
chacha20.xor_bytes(ctx, buf, buf)
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
return
}
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