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Merge pull request #11 from bwesterb/vectors
Add test/vectors to generate intermediate test vectors
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Original file line number | Diff line number | Diff line change |
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/* | ||
* Generate intermediate test vectors useful to test implementations. | ||
*/ | ||
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#include <stdio.h> | ||
#include <stdint.h> | ||
#include <string.h> | ||
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#include "../wots.h" | ||
#include "../randombytes.h" | ||
#include "../params.h" | ||
#include "../fips202.h" | ||
#include "../utils.h" | ||
#include "../xmss_commons.h" | ||
#include "../xmss_core.h" | ||
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void print_hex(unsigned char *buf, int len) { | ||
for (int i = 0; i < len; i++) { | ||
printf("%x%x", buf[i] / 16, buf[i] & 15); | ||
} | ||
} | ||
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void print_hash(unsigned char *buf, int len) { | ||
unsigned char tmp[10]; | ||
shake128(tmp, 10, buf, len); | ||
print_hex(tmp, 10); | ||
} | ||
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void vectors_xmss(uint32_t oid, int mt) { | ||
xmss_params params; | ||
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if (mt) { | ||
xmssmt_parse_oid(¶ms, oid); | ||
} else { | ||
xmss_parse_oid(¶ms, oid); | ||
} | ||
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unsigned char seed[params.n * 3]; | ||
unsigned char pk[params.pk_bytes]; | ||
unsigned char sk[params.sk_bytes]; | ||
unsigned char msg[1] = {37}; | ||
unsigned char sm[params.sig_bytes + 1]; | ||
unsigned long long smlen = 0; | ||
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for (unsigned int i = 0; i < 3*params.n; i++) { | ||
seed[i] = i; | ||
} | ||
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xmssmt_core_seed_keypair(¶ms, pk, sk, seed); | ||
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ull_to_bytes(sk, params.index_bytes, 1 << (params.full_height - 1)); | ||
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if (mt) { | ||
xmssmt_core_sign(¶ms, sk, sm, &smlen, msg, 1); | ||
} else { | ||
xmss_core_sign(¶ms, sk, sm, &smlen, msg, 1); | ||
} | ||
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if (mt) { | ||
printf("XMSSMT "); | ||
} else { | ||
printf("XMSS "); | ||
} | ||
printf("%d ", oid); | ||
print_hash(pk, params.pk_bytes); | ||
printf(" "); | ||
print_hash(sm, params.sig_bytes); | ||
printf("\n"); | ||
} | ||
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void vectors_wots(uint32_t oid) { | ||
xmss_params params; | ||
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xmss_parse_oid(¶ms, oid); | ||
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unsigned char sk_seed[params.n]; | ||
unsigned char pub_seed[params.n]; | ||
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unsigned char pk[params.wots_sig_bytes]; | ||
unsigned char leaf[params.n]; | ||
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unsigned char sig[params.wots_sig_bytes]; | ||
unsigned char m[params.n]; | ||
uint32_t addr[8] = {0}; | ||
uint32_t addr2[8] = {0}; | ||
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for (unsigned int i = 0; i < 8; i++) { | ||
addr[i] = 500000000*i; | ||
addr2[i] = 400000000*i; | ||
} | ||
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for (unsigned int i = 0; i < params.n; i++) { | ||
m[i] = 3*i; | ||
pub_seed[i] = 2*i; | ||
sk_seed[i] = i; | ||
} | ||
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wots_pkgen(¶ms, pk, sk_seed, pub_seed, addr); | ||
wots_sign(¶ms, sig, m, sk_seed, pub_seed, addr); | ||
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printf("WOTS+ %d ", oid); | ||
print_hash(pk, params.wots_sig_bytes); | ||
printf(" "); | ||
print_hash(sig, params.wots_sig_bytes); | ||
printf(" "); | ||
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// Note that this garbles pk | ||
gen_leaf_wots(¶ms, leaf, sk_seed, pub_seed, addr, addr2); | ||
print_hash(leaf, params.n); | ||
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printf("\n"); | ||
} | ||
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int main() { | ||
for (uint32_t oid = 1; oid <= 0x15; oid += 3) { | ||
vectors_wots(oid); | ||
} | ||
for (uint32_t oid = 2; oid <= 56; oid += 8) { | ||
vectors_xmss(oid, 1); | ||
} | ||
for (uint32_t oid = 1; oid <= 0x15; oid += 3) { | ||
vectors_xmss(oid, 0); | ||
} | ||
} | ||
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