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Cleanup bn_one in wolfSSL_Cleanup

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This commit is contained in:
Juliusz Sosinowicz
2020-01-22 15:18:23 -08:00
parent 43ce272cb3
commit 7aaa89aedc
1 changed files with 13 additions and 2 deletions
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15
src/ssl.c
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@ -345,6 +345,10 @@ int wolfSSL_send_session(WOLFSSL* ssl)
#endif /* WOLFSSL_DTLS */ #endif /* WOLFSSL_DTLS */
#endif /* WOLFSSL_SESSION_EXPORT */ #endif /* WOLFSSL_SESSION_EXPORT */
#ifdef OPENSSL_EXTRA
/* Global pointer to constant BN on */
static WOLFSSL_BIGNUM* bn_one = NULL;
#endif
/* prevent multiple mutex initializations */ /* prevent multiple mutex initializations */
static volatile WOLFSSL_GLOBAL int initRefCount = 0; static volatile WOLFSSL_GLOBAL int initRefCount = 0;
@ -12463,6 +12467,13 @@ int wolfSSL_Cleanup(void)
if (!release) if (!release)
return ret; return ret;
#ifdef OPENSSL_EXTRA
if (bn_one) {
wolfSSL_BN_free(bn_one);
bn_one = NULL;
}
#endif
#ifndef NO_SESSION_CACHE #ifndef NO_SESSION_CACHE
if (wc_FreeMutex(&session_mutex) != 0) if (wc_FreeMutex(&session_mutex) != 0)
ret = BAD_MUTEX_E; ret = BAD_MUTEX_E;
@ -46357,10 +46368,9 @@ int wolfSSL_BN_mod_mul(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
return SSL_FAILURE; return SSL_FAILURE;
} }
#ifdef OPENSSL_EXTRA
const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void) const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void)
{ {
static WOLFSSL_BIGNUM* bn_one = NULL;
WOLFSSL_MSG("wolfSSL_BN_value_one"); WOLFSSL_MSG("wolfSSL_BN_value_one");
if (bn_one == NULL) { if (bn_one == NULL) {
@ -46376,6 +46386,7 @@ const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void)
return bn_one; return bn_one;
} }
#endif
/* return compliant with OpenSSL /* return compliant with OpenSSL
* size of BIGNUM in bytes, 0 if error */ * size of BIGNUM in bytes, 0 if error */