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RAND_seed in init, GlobalRNG before tmp.

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This commit is contained in:
Takashi Kojo
2019-06-29 09:21:30 +09:00
parent f51a8fffde
commit 1634d9571c
1 changed files with 14 additions and 4 deletions
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18
src/ssl.c
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@ -4463,6 +4463,14 @@ int wolfSSL_Init(void)
WOLFSSL_MSG("Bad wolfCrypt Init"); WOLFSSL_MSG("Bad wolfCrypt Init");
return WC_INIT_E; return WC_INIT_E;
} }
#ifdef OPENSSL_EXTRA
if (wolfSSL_RAND_seed("", 0) != WOLFSSL_SUCCESS) {
WOLFSSL_MSG("wolfSSL_RAND_Seed failed");
return WC_INIT_E;
}
#endif
#ifndef NO_SESSION_CACHE #ifndef NO_SESSION_CACHE
if (wc_InitMutex(&session_mutex) != 0) { if (wc_InitMutex(&session_mutex) != 0) {
WOLFSSL_MSG("Bad Init Mutex session"); WOLFSSL_MSG("Bad Init Mutex session");
@ -22841,6 +22849,8 @@ int wolfSSL_RAND_pseudo_bytes(unsigned char* buf, int num)
/* SSL_SUCCESS on ok */ /* SSL_SUCCESS on ok */
int wolfSSL_RAND_bytes(unsigned char* buf, int num) int wolfSSL_RAND_bytes(unsigned char* buf, int num)
{ {
WOLFSSL_ENTER("wolfSSL_RAND_bytes");
int ret = 0; int ret = 0;
int initTmpRng = 0; int initTmpRng = 0;
WC_RNG* rng = NULL; WC_RNG* rng = NULL;
@ -22858,13 +22868,13 @@ int wolfSSL_RAND_bytes(unsigned char* buf, int num)
return ret; return ret;
#endif #endif
if (wc_InitRng(tmpRNG) == 0) { if (initGlobalRNG)
rng = &globalRNG;
else if(wc_InitRng(tmpRNG) == 0) {
rng = tmpRNG; rng = tmpRNG;
initTmpRng = 1; initTmpRng = 1;
} }
else if (initGlobalRNG)
rng = &globalRNG;
if (rng) { if (rng) {
if (wc_RNG_GenerateBlock(rng, buf, num) != 0) if (wc_RNG_GenerateBlock(rng, buf, num) != 0)
WOLFSSL_MSG("Bad wc_RNG_GenerateBlock"); WOLFSSL_MSG("Bad wc_RNG_GenerateBlock");