87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
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#include "amduat/asl/ref_derive.h"
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#include "amduat/enc/asl1_core_codec.h"
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#include "amduat/hash/asl1.h"
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#include <stdio.h>
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#include <string.h>
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static int test_ref_derive_roundtrip(void) {
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static const uint8_t k_payload[] = {
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0x68, 0x65, 0x6c, 0x6c, 0x6f
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};
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amduat_artifact_t artifact = amduat_artifact_with_type(
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amduat_octets(k_payload, sizeof(k_payload)),
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amduat_type_tag(0x12345678u));
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amduat_reference_t ref = amduat_reference(0u, amduat_octets(NULL, 0u));
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amduat_octets_t artifact_bytes = amduat_octets(NULL, 0u);
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amduat_octets_t encoded = amduat_octets(NULL, 0u);
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amduat_artifact_t decoded = amduat_artifact(amduat_octets(NULL, 0u));
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const amduat_hash_asl1_desc_t *hash_desc;
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uint8_t digest[64];
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int exit_code = 1;
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if (!amduat_asl_ref_derive(artifact,
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AMDUAT_ENC_ASL1_CORE_V1,
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AMDUAT_HASH_ASL1_ID_SHA256,
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&ref,
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&artifact_bytes)) {
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fprintf(stderr, "ref_derive failed\n");
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goto cleanup;
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}
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hash_desc = amduat_hash_asl1_desc_lookup(ref.hash_id);
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if (hash_desc == NULL || hash_desc->digest_len == 0) {
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fprintf(stderr, "hash desc lookup failed\n");
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goto cleanup;
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}
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if (hash_desc->digest_len > sizeof(digest)) {
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fprintf(stderr, "digest buffer too small\n");
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goto cleanup;
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}
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if (!amduat_hash_asl1_digest(ref.hash_id,
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artifact_bytes,
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digest,
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hash_desc->digest_len)) {
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fprintf(stderr, "hash digest failed\n");
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goto cleanup;
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}
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if (ref.digest.len != hash_desc->digest_len ||
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memcmp(ref.digest.data, digest, hash_desc->digest_len) != 0) {
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fprintf(stderr, "derived digest mismatch\n");
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goto cleanup;
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}
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if (!amduat_enc_asl1_core_encode_artifact_v1(artifact, &encoded)) {
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fprintf(stderr, "encode_artifact failed\n");
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goto cleanup;
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}
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if (artifact_bytes.len != encoded.len ||
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(artifact_bytes.len != 0 &&
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memcmp(artifact_bytes.data, encoded.data, encoded.len) != 0)) {
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fprintf(stderr, "artifact bytes mismatch\n");
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goto cleanup;
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}
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if (!amduat_enc_asl1_core_decode_artifact_v1(artifact_bytes, &decoded)) {
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fprintf(stderr, "decode_artifact failed\n");
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goto cleanup;
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}
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if (!amduat_artifact_eq(artifact, decoded)) {
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fprintf(stderr, "decoded artifact mismatch\n");
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goto cleanup;
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}
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exit_code = 0;
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cleanup:
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amduat_reference_free(&ref);
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amduat_octets_free(&artifact_bytes);
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amduat_octets_free(&encoded);
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amduat_artifact_free(&decoded);
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return exit_code;
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}
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int main(void) {
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return test_ref_derive_roundtrip();
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}
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