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Code Issues Releases Wiki Activity

add additional FP_ECC lock sanity check for case where wolfCrypt_Init is not called

pull/2975/head
Jacob Barthelmeh 2020-05-15 11:50:05 -06:00
parent 1876fe1c22
commit b615dbe9d5
1 changed files with 15 additions and 0 deletions
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15
wolfcrypt/src/ecc.c
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@ -9385,6 +9385,11 @@ int ecc_mul2add(ecc_point* A, mp_int* kA,
return err; return err;
#ifndef HAVE_THREAD_LS #ifndef HAVE_THREAD_LS
if (initMutex == 0) { /* extra sanity check if wolfCrypt_Init not called */
wc_InitMutex(&ecc_fp_lock);
initMutex = 1;
}
if (wc_LockMutex(&ecc_fp_lock) != 0) if (wc_LockMutex(&ecc_fp_lock) != 0)
return BAD_MUTEX_E; return BAD_MUTEX_E;
#endif /* HAVE_THREAD_LS */ #endif /* HAVE_THREAD_LS */
@ -9508,6 +9513,11 @@ int wc_ecc_mulmod_ex(mp_int* k, ecc_point *G, ecc_point *R, mp_int* a,
return MP_INIT_E; return MP_INIT_E;
#ifndef HAVE_THREAD_LS #ifndef HAVE_THREAD_LS
if (initMutex == 0) { /* extra sanity check if wolfCrypt_Init not called */
wc_InitMutex(&ecc_fp_lock);
initMutex = 1;
}
if (wc_LockMutex(&ecc_fp_lock) != 0) if (wc_LockMutex(&ecc_fp_lock) != 0)
return BAD_MUTEX_E; return BAD_MUTEX_E;
#endif /* HAVE_THREAD_LS */ #endif /* HAVE_THREAD_LS */
@ -9627,6 +9637,11 @@ void wc_ecc_fp_free(void)
{ {
#ifndef WOLFSSL_SP_MATH #ifndef WOLFSSL_SP_MATH
#ifndef HAVE_THREAD_LS #ifndef HAVE_THREAD_LS
if (initMutex == 0) { /* extra sanity check if wolfCrypt_Init not called */
wc_InitMutex(&ecc_fp_lock);
initMutex = 1;
}
if (wc_LockMutex(&ecc_fp_lock) == 0) { if (wc_LockMutex(&ecc_fp_lock) == 0) {
#endif /* HAVE_THREAD_LS */ #endif /* HAVE_THREAD_LS */