kris/xmss-KAT-generator
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Adapt UI to abstract from core functions

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Joost Rijneveld 2017-10-26 14:24:10 +02:00
parent 3c802756aa
commit dd1ae2a6aa
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2 changed files with 17 additions and 13 deletions
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13
ui/open.c
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@ -1,15 +1,15 @@
#include "../params.h" #include "../params.h"
#include "../xmss_core.h" #include "../xmss.h"
#include <stdio.h> #include <stdio.h>
#define MLEN 32 #define MLEN 32
#ifdef XMSSMT #ifdef XMSSMT
#define XMSS_PARSE_OID xmssmt_parse_oid #define XMSS_PARSE_OID xmssmt_parse_oid
#define XMSS_CORE_SIGN_OPEN xmssmt_core_sign_open #define XMSS_SIGN_OPEN xmssmt_sign_open
#else #else
#define XMSS_PARSE_OID xmss_parse_oid #define XMSS_PARSE_OID xmss_parse_oid
#define XMSS_CORE_SIGN_OPEN xmss_core_sign_open #define XMSS_SIGN_OPEN xmss_sign_open
#endif #endif
int main(int argc, char **argv) { int main(int argc, char **argv) {
@ -34,15 +34,16 @@ int main(int argc, char **argv) {
fread(&oid, 1, XMSS_OID_LEN, keypair); fread(&oid, 1, XMSS_OID_LEN, keypair);
XMSS_PARSE_OID(&params, oid); XMSS_PARSE_OID(&params, oid);
unsigned char pk[params.pk_bytes]; unsigned char pk[XMSS_OID_LEN + params.pk_bytes];
unsigned char sm[params.sig_bytes + MLEN]; unsigned char sm[params.sig_bytes + MLEN];
unsigned char m[params.sig_bytes + MLEN]; unsigned char m[params.sig_bytes + MLEN];
unsigned long long mlen; unsigned long long mlen;
fread(pk, 1, params.pk_bytes, keypair); fseek(keypair, 0, SEEK_SET);
fread(pk, 1, XMSS_OID_LEN + params.pk_bytes, keypair);
fread(sm, 1, params.sig_bytes + MLEN, stdin); fread(sm, 1, params.sig_bytes + MLEN, stdin);
ret = XMSS_CORE_SIGN_OPEN(&params, m, &mlen, sm, params.sig_bytes + MLEN, pk); ret = XMSS_SIGN_OPEN(m, &mlen, sm, params.sig_bytes + MLEN, pk);
if (ret) { if (ret) {
printf("Verification failed!\n"); printf("Verification failed!\n");

17
ui/sign.c
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@ -1,15 +1,15 @@
#include "../params.h" #include "../params.h"
#include "../xmss_core.h" #include "../xmss.h"
#include <stdio.h> #include <stdio.h>
#define MLEN 32 #define MLEN 32
#ifdef XMSSMT #ifdef XMSSMT
#define XMSS_PARSE_OID xmssmt_parse_oid #define XMSS_PARSE_OID xmssmt_parse_oid
#define XMSS_CORE_SIGN xmssmt_core_sign #define XMSS_SIGN xmssmt_sign
#else #else
#define XMSS_PARSE_OID xmss_parse_oid #define XMSS_PARSE_OID xmss_parse_oid
#define XMSS_CORE_SIGN xmss_core_sign #define XMSS_SIGN xmss_sign
#endif #endif
int main(int argc, char **argv) { int main(int argc, char **argv) {
@ -42,17 +42,20 @@ int main(int argc, char **argv) {
fread(&oid_sk, 1, XMSS_OID_LEN, keypair); fread(&oid_sk, 1, XMSS_OID_LEN, keypair);
XMSS_PARSE_OID(&params, oid_sk); XMSS_PARSE_OID(&params, oid_sk);
unsigned char sk[params.sk_bytes]; unsigned char sk[XMSS_OID_LEN + params.sk_bytes];
unsigned char m[MLEN]; unsigned char m[MLEN];
unsigned char sm[params.sig_bytes + MLEN]; unsigned char sm[params.sig_bytes + MLEN];
unsigned long long smlen; unsigned long long smlen;
fread(sk, 1, params.sk_bytes, keypair); /* fseek back to start of sk. */
fseek(keypair, -((long int)XMSS_OID_LEN), SEEK_CUR);
fread(sk, 1, XMSS_OID_LEN + params.sk_bytes, keypair);
fread(m, 1, MLEN, stdin); fread(m, 1, MLEN, stdin);
XMSS_CORE_SIGN(&params, sk, sm, &smlen, m, MLEN);
XMSS_SIGN(sk, sm, &smlen, m, MLEN);
fseek(keypair, -((long int)params.sk_bytes), SEEK_CUR); fseek(keypair, -((long int)params.sk_bytes), SEEK_CUR);
fwrite(sk, 1, params.sk_bytes, keypair); fwrite(sk + XMSS_OID_LEN, 1, params.sk_bytes, keypair);
fwrite(sm, 1, params.sig_bytes + MLEN, stdout); fwrite(sm, 1, params.sig_bytes + MLEN, stdout);
fclose(keypair); fclose(keypair);