shoney.arickathil
5fc32b4926
- runtime/src/crypto.c: hand-rolled cores, whole-value over Bytes, allocation-free tails; VM half returns fresh Bytes, WO_T_BOUNDS on wrong class id (Bytes builtins' message shape) - test_crypto: RFC 3174 + FIPS 180-4 + RFC 4231 (incl. long-key case 6) + 63/64/65 block-boundary sweep + the RFC 6455 handshake input, 18/0 - compiler surface flat per house convention (sha1, not crypto.sha1 — matches base64_encode): types.ml signatures + result types, emit.ml ids/dispatch/arity/known-list/drop-table (fresh-Bytes entries so results get their drops) - corpus run/crypto-digests pins the .wo path through base64_encode - no .wob bump (ticks-84 precedent); WO_B_MAX 87; surface doc rows - slice marker + board row: iteration 24 (absorbing 31+34) executing - battery 12/12 fresh-built Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/* test_crypto — the digest cores against published vectors: SHA-1 (RFC
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* 3174), SHA-256 (FIPS 180-4), HMAC-SHA256 (RFC 4231 cases 1-4), plus a
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* 63/64/65-byte block-boundary sweep. Boundary constants precomputed with
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* python3: hashlib.sha256(b"a"*63).hexdigest() etc. */
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#include <stdio.h>
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#include <string.h>
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#include "crypto.h"
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#include "t.h"
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static void hex(const uint8_t *d, size_t n, char *out) {
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static const char *h = "0123456789abcdef";
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for (size_t i = 0; i < n; i++) {
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out[i * 2] = h[d[i] >> 4];
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out[i * 2 + 1] = h[d[i] & 15];
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}
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out[n * 2] = 0;
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}
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static void t_sha1(const char *msg, size_t len, const char *want) {
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uint8_t d[20];
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char got[41];
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wo_sha1((const uint8_t *)msg, len, d);
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hex(d, 20, got);
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T_CHECK(strcmp(got, want) == 0);
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}
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static void t_sha256(const char *msg, size_t len, const char *want) {
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uint8_t d[32];
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char got[65];
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wo_sha256((const uint8_t *)msg, len, d);
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hex(d, 32, got);
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T_CHECK(strcmp(got, want) == 0);
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}
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static void t_hmac(const uint8_t *key, size_t klen, const char *msg,
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size_t mlen, const char *want) {
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uint8_t d[32];
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char got[65];
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wo_hmac_sha256(key, klen, (const uint8_t *)msg, mlen, d);
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hex(d, 32, got);
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T_CHECK(strcmp(got, want) == 0);
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}
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int main(void) {
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/* RFC 3174 */
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t_sha1("abc", 3, "a9993e364706816aba3e25717850c26c9cd0d89d");
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t_sha1("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56,
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"84983e441c3bd26ebaae4aa1f95129e5e54670f1");
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t_sha1("", 0, "da39a3ee5e6b4b0d3255bfef95601890afd80709");
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/* the WebSocket handshake's exact input (RFC 6455 §1.3 worked example):
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* sha1("dGhlIHNhbXBsZSBub25jZQ==258EAFA5-E914-47DA-95CA-C5AB0DC85B11") */
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t_sha1("dGhlIHNhbXBsZSBub25jZQ==258EAFA5-E914-47DA-95CA-C5AB0DC85B11", 60,
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"b37a4f2cc0624f1690f64606cf385945b2bec4ea");
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/* FIPS 180-4 */
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t_sha256("abc", 3,
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"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
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t_sha256("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56,
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"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
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t_sha256("", 0,
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"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
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/* block boundaries: python3 -c 'import hashlib
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[print(hashlib.sha256(b"a"*n).hexdigest()) for n in (63,64,65)]' */
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char a65[65];
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memset(a65, 'a', 65);
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t_sha256(a65, 63,
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"7d3e74a05d7db15bce4ad9ec0658ea98e3f06eeecf16b4c6fff2da457ddc2f34");
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t_sha256(a65, 64,
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"ffe054fe7ae0cb6dc65c3af9b61d5209f439851db43d0ba5997337df154668eb");
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t_sha256(a65, 65,
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"635361c48bb9eab14198e76ea8ab7f1a41685d6ad62aa9146d301d4f17eb0ae0");
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/* same sweep for sha1: hashlib.sha1 */
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t_sha1(a65, 63, "03f09f5b158a7a8cdad920bddc29b81c18a551f5");
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t_sha1(a65, 64, "0098ba824b5c16427bd7a1122a5a442a25ec644d");
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t_sha1(a65, 65, "11655326c708d70319be2610e8a57d9a5b959d3b");
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/* RFC 4231 */
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{
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uint8_t k1[20];
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memset(k1, 0x0b, 20);
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t_hmac(k1, 20, "Hi There", 8,
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"b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7");
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}
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t_hmac((const uint8_t *)"Jefe", 4, "what do ya want for nothing?", 28,
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"5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843");
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{
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uint8_t k3[20], m3[50];
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memset(k3, 0xaa, 20);
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memset(m3, 0xdd, 50);
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t_hmac(k3, 20, (const char *)m3, 50,
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"773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe");
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}
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{
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uint8_t k4[25], m4[50];
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for (int i = 0; i < 25; i++) k4[i] = (uint8_t)(i + 1);
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memset(m4, 0xcd, 50);
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t_hmac(k4, 25, (const char *)m4, 50,
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"82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b");
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}
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/* long-key path (key > 64 bytes is hashed first): RFC 4231 case 6 */
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{
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uint8_t k6[131];
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memset(k6, 0xaa, 131);
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t_hmac(k6, 131, "Test Using Larger Than Block-Size Key - Hash Key First",
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54,
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"60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54");
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}
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return t_report("test_crypto");
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}
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