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authorPauli <paul.dale@oracle.com>2019-03-22 01:49:57 +0100
committerPauli <paul.dale@oracle.com>2019-03-22 06:21:59 +0100
commitb3d113ed2993801ee643126118ccf6592ad18ef7 (patch)
tree7f8b8d7271597789460d5e651c6d943d90e27cb6
parentDocument the functions EVP_MD_fetch() and EVP_MD_upref() (diff)
downloadopenssl-b3d113ed2993801ee643126118ccf6592ad18ef7.tar.xz
openssl-b3d113ed2993801ee643126118ccf6592ad18ef7.zip
Cosmetic rand/drbg changes.
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com> (Merged from https://github.com/openssl/openssl/pull/8554)
-rw-r--r--crypto/rand/drbg_lib.c4
-rw-r--r--crypto/rand/rand_lib.c10
2 files changed, 7 insertions, 7 deletions
diff --git a/crypto/rand/drbg_lib.c b/crypto/rand/drbg_lib.c
index 1944fbf63c..bd21797852 100644
--- a/crypto/rand/drbg_lib.c
+++ b/crypto/rand/drbg_lib.c
@@ -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);
diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index 671f215cea..23abbde156 100644
--- a/crypto/rand/rand_lib.c
+++ b/crypto/rand/rand_lib.c
@@ -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;