mirror/openssl
2
0
Fork 0
mirror of https://github.com/openssl/openssl.git synced 2024-11-27 05:21:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Cosmetic rand/drbg changes.

Browse Source 
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/8554)
This commit is contained in:
Pauli 2019-03-22 10:49:57 +10:00
parent fdf6c0b6b7
commit b3d113ed29
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
crypto/rand/drbg_lib.c
View File

@ -241,8 +241,8 @@ static RAND_DRBG *rand_drbg_new(int secure,
unsigned int flags,
RAND_DRBG *parent)
{
RAND_DRBG *drbg = secure ?
OPENSSL_secure_zalloc(sizeof(*drbg)) : OPENSSL_zalloc(sizeof(*drbg));
RAND_DRBG *drbg = secure ? OPENSSL_secure_zalloc(sizeof(*drbg))
: OPENSSL_zalloc(sizeof(*drbg));
if (drbg == NULL) {
RANDerr(RAND_F_RAND_DRBG_NEW, ERR_R_MALLOC_FAILURE);

10
crypto/rand/rand_lib.c
View File

@ -137,7 +137,7 @@ size_t rand_drbg_get_entropy(RAND_DRBG *drbg,
size_t entropy_available = 0;
RAND_POOL *pool;
if (drbg->parent && drbg->strength > drbg->parent->strength) {
if (drbg->parent != NULL && drbg->strength > drbg->parent->strength) {
/*
* We currently don't support the algorithm from NIST SP 800-90C
* 10.1.2 to use a weaker DRBG as source
@ -155,7 +155,7 @@ size_t rand_drbg_get_entropy(RAND_DRBG *drbg,
return 0;
}
if (drbg->parent) {
if (drbg->parent != NULL) {
size_t bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);
unsigned char *buffer = rand_pool_add_begin(pool, bytes_needed);
@ -235,7 +235,7 @@ size_t rand_drbg_get_nonce(RAND_DRBG *drbg,
struct {
void * instance;
int count;
} data = { 0 };
} data = { NULL, 0 };
pool = rand_pool_new(0, min_len, max_len);
if (pool == NULL)
@ -402,7 +402,7 @@ int RAND_poll(void)
} else {
/* fill random pool and seed the current legacy RNG */
pool = rand_pool_new(RAND_DRBG_STRENGTH,
RAND_DRBG_STRENGTH / 8,
(RAND_DRBG_STRENGTH + 7) / 8,
RAND_POOL_MAX_LENGTH);
if (pool == NULL)
return 0;
@ -689,7 +689,7 @@ unsigned char *rand_pool_add_begin(RAND_POOL *pool, size_t len)
if (pool->buffer == NULL) {
RANDerr(RAND_F_RAND_POOL_ADD_BEGIN, ERR_R_INTERNAL_ERROR);
return 0;
return NULL;
}
return pool->buffer + pool->len;