Cross Reference: /systemd/src/journal/fsprg.c

Lines Matching defs:secpar
34 #define ISVALID_SECPAR(secpar) (((secpar) % 16 == 0) && ((secpar) >= 16) && ((secpar) <= 16384))
35 #define VALIDATE_SECPAR(secpar) assert(ISVALID_SECPAR(secpar));
144 static gcry_mpi_t gensquare(const gcry_mpi_t n, const void *seed, size_t seedlen, uint32_t idx, unsigned secpar) {
145         size_t buflen = secpar / 8;
240 static void store_secpar(void *buf, uint16_t secpar) {
241         secpar = secpar / 16 - 1;
242         ((uint8_t*) buf)[0] = (secpar >> 8) & 0xff;
243         ((uint8_t*) buf)[1] = (secpar >> 0) & 0xff;
247         uint16_t secpar;
248         secpar =
251         return 16 * (secpar + 1);
257         uint16_t secpar;
260         secpar = _secpar;
270         p = genprime3mod4(secpar / 2, seed, seedlen, RND_GEN_P);
271         q = genprime3mod4(secpar / 2, seed, seedlen, RND_GEN_Q);
274                 store_secpar(msk + 0, secpar);
275                 mpi_export(msk + 2 + 0 * (secpar / 2) / 8, (secpar / 2) / 8, p);
276                 mpi_export(msk + 2 + 1 * (secpar / 2) / 8, (secpar / 2) / 8, q);
282                 assert(gcry_mpi_get_nbits(n) == secpar);
284                 store_secpar(mpk + 0, secpar);
285                 mpi_export(mpk + 2, secpar / 8, n);
296         uint16_t secpar;
300         secpar = read_secpar(mpk + 0);
301         n = mpi_import(mpk + 2, secpar / 8);
302         x = gensquare(n, seed, seedlen, RND_GEN_X, secpar);
304         memcpy(state, mpk, 2 + secpar / 8);
305         mpi_export(state + 2 + 1 * secpar / 8, secpar / 8, x);
306         memzero(state + 2 + 2 * secpar / 8, 8);
314         uint16_t secpar;
319         secpar = read_secpar(state + 0);
320         n = mpi_import(state + 2 + 0 * secpar / 8, secpar / 8);
321         x = mpi_import(state + 2 + 1 * secpar / 8, secpar / 8);
322         epoch = uint64_import(state + 2 + 2 * secpar / 8, 8);
327         mpi_export(state + 2 + 1 * secpar / 8, secpar / 8, x);
328         uint64_export(state + 2 + 2 * secpar / 8, 8, epoch);
335         uint16_t secpar;
336         secpar = read_secpar(state + 0);
337         return uint64_import(state + 2 + 2 * secpar / 8, 8);
342         uint16_t secpar;
346         secpar = read_secpar(msk + 0);
347         p  = mpi_import(msk + 2 + 0 * (secpar / 2) / 8, (secpar / 2) / 8);
348         q  = mpi_import(msk + 2 + 1 * (secpar / 2) / 8, (secpar / 2) / 8);
353         x = gensquare(n, seed, seedlen, RND_GEN_X, secpar);
364         store_secpar(state + 0, secpar);
365         mpi_export(state + 2 + 0 * secpar / 8, secpar / 8, n);
366         mpi_export(state + 2 + 1 * secpar / 8, secpar / 8, xm);
367         uint64_export(state + 2 + 2 * secpar / 8, 8, epoch);
381         uint16_t secpar;
385         secpar = read_secpar(state + 0);
386         det_randomize(key, keylen, state + 2, 2 * secpar / 8 + 8, idx);