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package benchmark_core_crypto
import "base:runtime"
import "core:encoding/hex"
import "core:testing"
import "core:text/table"
import "core:time"
import "core:crypto/ed25519"
import "core:crypto/x25519"
import "core:crypto/x448"
@(private = "file")
ECDH_ITERS :: 10000
@(private = "file")
DSA_ITERS :: 10000
@(test)
benchmark_crypto_ecc :: proc(t: ^testing.T) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
bench_ecdh()
bench_dsa()
}
@(private = "file")
bench_ecdh :: proc() {
tbl: table.Table
table.init(&tbl)
defer table.destroy(&tbl)
table.caption(&tbl, "ECDH")
table.aligned_header_of_values(&tbl, .Right, "Algorithm", "Scalar-Basepoint", "Scalar-Point")
append_tbl := proc(tbl: ^table.Table, algo_name: string, bp, sc: time.Duration) {
table.aligned_row_of_values(
tbl,
.Right,
algo_name,
table.format(tbl, "%8M", bp),
table.format(tbl, "%8M", sc),
)
}
scalar_bp, scalar := bench_x25519()
append_tbl(&tbl, "X25519", scalar_bp, scalar)
scalar_bp, scalar = bench_x448()
append_tbl(&tbl, "X448", scalar_bp, scalar)
log_table(&tbl)
}
@(private = "file")
bench_x25519 :: proc() -> (bp, sc: time.Duration) {
point_str := "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
scalar_str := "cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe"
point, _ := hex.decode(transmute([]byte)(point_str), context.temp_allocator)
scalar, _ := hex.decode(transmute([]byte)(scalar_str), context.temp_allocator)
out: [x25519.POINT_SIZE]byte = ---
start := time.tick_now()
for _ in 0 ..< ECDH_ITERS {
x25519.scalarmult_basepoint(out[:], scalar[:])
}
bp = time.tick_since(start) / ECDH_ITERS
start = time.tick_now()
for _ in 0 ..< ECDH_ITERS {
x25519.scalarmult(out[:], scalar[:], point[:])
}
sc = time.tick_since(start) / ECDH_ITERS
return
}
@(private = "file")
bench_x448 :: proc() -> (bp, sc: time.Duration) {
point_str := "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
scalar_str := "cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe"
point, _ := hex.decode(transmute([]byte)(point_str), context.temp_allocator)
scalar, _ := hex.decode(transmute([]byte)(scalar_str), context.temp_allocator)
out: [x448.POINT_SIZE]byte = ---
start := time.tick_now()
for _ in 0 ..< ECDH_ITERS {
x448.scalarmult_basepoint(out[:], scalar[:])
}
bp = time.tick_since(start) / ECDH_ITERS
start = time.tick_now()
for _ in 0 ..< ECDH_ITERS {
x448.scalarmult(out[:], scalar[:], point[:])
}
sc = time.tick_since(start) / ECDH_ITERS
return
}
@(private = "file")
bench_dsa :: proc() {
tbl: table.Table
table.init(&tbl)
defer table.destroy(&tbl)
table.caption(&tbl, "ECDSA/EdDSA")
table.aligned_header_of_values(&tbl, .Right, "Algorithm", "Op", "Time")
append_tbl := proc(tbl: ^table.Table, algo_name, op: string, t: time.Duration) {
table.aligned_row_of_values(
tbl,
.Right,
algo_name,
op,
table.format(tbl, "%8M", t),
)
}
sk, sig, verif := bench_ed25519()
append_tbl(&tbl, "ed25519", "private_key_set_bytes", sk)
append_tbl(&tbl, "ed25519", "sign", sig)
append_tbl(&tbl, "ed25519", "verify", verif)
log_table(&tbl)
}
@(private = "file")
bench_ed25519 :: proc() -> (sk, sig, verif: time.Duration) {
priv_str := "cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe"
priv_bytes, _ := hex.decode(transmute([]byte)(priv_str), context.temp_allocator)
priv_key: ed25519.Private_Key
start := time.tick_now()
for _ in 0 ..< DSA_ITERS {
ok := ed25519.private_key_set_bytes(&priv_key, priv_bytes)
assert(ok, "private key should deserialize")
}
sk = time.tick_since(start) / DSA_ITERS
pub_bytes := priv_key._pub_key._b[:] // "I know what I am doing"
pub_key: ed25519.Public_Key
ok := ed25519.public_key_set_bytes(&pub_key, pub_bytes[:])
assert(ok, "public key should deserialize")
msg := "Got a job for you, 621."
sig_bytes: [ed25519.SIGNATURE_SIZE]byte
msg_bytes := transmute([]byte)(msg)
start = time.tick_now()
for _ in 0 ..< DSA_ITERS {
ed25519.sign(&priv_key, msg_bytes, sig_bytes[:])
}
sig = time.tick_since(start) / DSA_ITERS
start = time.tick_now()
for _ in 0 ..< DSA_ITERS {
ok = ed25519.verify(&pub_key, msg_bytes, sig_bytes[:])
assert(ok, "signature should validate")
}
verif = time.tick_since(start) / DSA_ITERS
return
}
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