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Encrypt: improve FreeOpenSSLThreadState() and FreeCryptLibrary(), in order to clean up the library correctly

Browse Source 
https://wiki.openssl.org/index.php/Library_Initialization#Cleanup
This commit is contained in:
Davide Beatrici 2018-04-12 00:12:05 +02:00
parent 1e8cf1dc5d
commit 2da755135a
1 changed files with 16 additions and 0 deletions
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16
src/Mayaqua/Encrypt.c
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@ -3643,9 +3643,14 @@ void Rand(void *buf, UINT size)
// Delete a thread-specific information that OpenSSL has holded // Delete a thread-specific information that OpenSSL has holded
void FreeOpenSSLThreadState() void FreeOpenSSLThreadState()
{ {
CRYPTO_cleanup_all_ex_data();
ERR_remove_state(0); ERR_remove_state(0);
} }
#if OPENSSL_VERSION_NUMBER < 0x10100000L
#define SSL_COMP_free_compression_methods() (sk_free(SSL_COMP_get_compression_methods()))
#endif
// Release the Crypt library // Release the Crypt library
void FreeCryptLibrary() void FreeCryptLibrary()
{ {
@ -3655,6 +3660,17 @@ void FreeCryptLibrary()
openssl_lock = NULL; openssl_lock = NULL;
// RAND_Free_For_SoftEther(); // RAND_Free_For_SoftEther();
OpenSSL_FreeLock(); OpenSSL_FreeLock();
FIPS_mode_set(0);
ENGINE_cleanup();
CONF_modules_unload(1);
EVP_cleanup();
FreeOpenSSLThreadState();
ERR_free_strings();
SSL_COMP_free_compression_methods();
} }
// Initialize the Crypt library // Initialize the Crypt library