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Import OpenSSL 1.1.1i

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This commit is contained in:
Steve Dower
2021-01-05 19:44:35 +00:00
parent 7f34c3085f
commit ae8aba4cbc
344 changed files with 4257 additions and 4161 deletions
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58
crypto/rand/drbg_lib.c
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@@ -327,13 +327,6 @@ int RAND_DRBG_instantiate(RAND_DRBG *drbg,
max_entropylen += drbg->max_noncelen;
}
drbg->reseed_next_counter = tsan_load(&drbg->reseed_prop_counter);
if (drbg->reseed_next_counter) {
drbg->reseed_next_counter++;
if(!drbg->reseed_next_counter)
drbg->reseed_next_counter = 1;
}
if (drbg->get_entropy != NULL)
entropylen = drbg->get_entropy(drbg, &entropy, min_entropy,
min_entropylen, max_entropylen, 0);
@@ -359,9 +352,15 @@ int RAND_DRBG_instantiate(RAND_DRBG *drbg,
}
drbg->state = DRBG_READY;
drbg->reseed_gen_counter = 1;
drbg->generate_counter = 1;
drbg->reseed_time = time(NULL);
tsan_store(&drbg->reseed_prop_counter, drbg->reseed_next_counter);
if (drbg->enable_reseed_propagation) {
if (drbg->parent == NULL)
tsan_counter(&drbg->reseed_counter);
else
tsan_store(&drbg->reseed_counter,
tsan_load(&drbg->parent->reseed_counter));
}
end:
if (entropy != NULL && drbg->cleanup_entropy != NULL)
@@ -428,14 +427,6 @@ int RAND_DRBG_reseed(RAND_DRBG *drbg,
}
drbg->state = DRBG_ERROR;
drbg->reseed_next_counter = tsan_load(&drbg->reseed_prop_counter);
if (drbg->reseed_next_counter) {
drbg->reseed_next_counter++;
if(!drbg->reseed_next_counter)
drbg->reseed_next_counter = 1;
}
if (drbg->get_entropy != NULL)
entropylen = drbg->get_entropy(drbg, &entropy, drbg->strength,
drbg->min_entropylen,
@@ -451,9 +442,15 @@ int RAND_DRBG_reseed(RAND_DRBG *drbg,
goto end;
drbg->state = DRBG_READY;
drbg->reseed_gen_counter = 1;
drbg->generate_counter = 1;
drbg->reseed_time = time(NULL);
tsan_store(&drbg->reseed_prop_counter, drbg->reseed_next_counter);
if (drbg->enable_reseed_propagation) {
if (drbg->parent == NULL)
tsan_counter(&drbg->reseed_counter);
else
tsan_store(&drbg->reseed_counter,
tsan_load(&drbg->parent->reseed_counter));
}
end:
if (entropy != NULL && drbg->cleanup_entropy != NULL)
@@ -554,7 +551,9 @@ int rand_drbg_restart(RAND_DRBG *drbg,
drbg->meth->reseed(drbg, adin, adinlen, NULL, 0);
} else if (reseeded == 0) {
/* do a full reseeding if it has not been done yet above */
RAND_DRBG_reseed(drbg, NULL, 0, 0);
if (!RAND_DRBG_reseed(drbg, NULL, 0, 0)) {
RANDerr(RAND_F_RAND_DRBG_RESTART, RAND_R_RESEED_ERROR);
}
}
}
@@ -612,7 +611,7 @@ int RAND_DRBG_generate(RAND_DRBG *drbg, unsigned char *out, size_t outlen,
}
if (drbg->reseed_interval > 0) {
if (drbg->reseed_gen_counter >= drbg->reseed_interval)
if (drbg->generate_counter >= drbg->reseed_interval)
reseed_required = 1;
}
if (drbg->reseed_time_interval > 0) {
@@ -621,11 +620,8 @@ int RAND_DRBG_generate(RAND_DRBG *drbg, unsigned char *out, size_t outlen,
|| now - drbg->reseed_time >= drbg->reseed_time_interval)
reseed_required = 1;
}
if (drbg->parent != NULL) {
unsigned int reseed_counter = tsan_load(&drbg->reseed_prop_counter);
if (reseed_counter > 0
&& tsan_load(&drbg->parent->reseed_prop_counter)
!= reseed_counter)
if (drbg->enable_reseed_propagation && drbg->parent != NULL) {
if (drbg->reseed_counter != tsan_load(&drbg->parent->reseed_counter))
reseed_required = 1;
}
@@ -644,7 +640,7 @@ int RAND_DRBG_generate(RAND_DRBG *drbg, unsigned char *out, size_t outlen,
return 0;
}
drbg->reseed_gen_counter++;
drbg->generate_counter++;
return 1;
}
@@ -706,8 +702,7 @@ int RAND_DRBG_set_callbacks(RAND_DRBG *drbg,
RAND_DRBG_get_nonce_fn get_nonce,
RAND_DRBG_cleanup_nonce_fn cleanup_nonce)
{
if (drbg->state != DRBG_UNINITIALISED
|| drbg->parent != NULL)
if (drbg->state != DRBG_UNINITIALISED)
return 0;
drbg->get_entropy = get_entropy;
drbg->cleanup_entropy = cleanup_entropy;
@@ -883,8 +878,9 @@ static RAND_DRBG *drbg_setup(RAND_DRBG *parent)
if (parent == NULL && rand_drbg_enable_locking(drbg) == 0)
goto err;
/* enable seed propagation */
tsan_store(&drbg->reseed_prop_counter, 1);
/* enable reseed propagation */
drbg->enable_reseed_propagation = 1;
drbg->reseed_counter = 1;
/*
* Ignore instantiation error to support just-in-time instantiation.