Fix SSL initialization for OpenSSL >= 1.1.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 43609c8a21)
v3.5.13-sru
Slávek Banko 6 years ago
parent 81ae75ca14
commit 4e6b9128f7
No known key found for this signature in database
GPG Key ID: 608F5293A04BE668

@ -37,6 +37,13 @@
#define GET_CRYPTOLIB_SYMBOL(a) ((_cryptoLib->hasSymbol(a)) ? _cryptoLib->symbol(a) : NULL)
#define GET_SSLLIB_SYMBOL(a) ((_sslLib->hasSymbol(a)) ? _sslLib->symbol(a) : NULL)
// taken from OpenSSL 1.1 header, used to call OPENSSL_init_crypto
#if !defined(OPENSSL_INIT_ADD_ALL_CIPHERS)
# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
#endif
extern "C" {
#ifdef KSSL_HAVE_SSL
static int (*K_SSL_connect) (SSL *) = 0L;
@ -675,8 +682,22 @@ KConfig *cfg;
// Initialize the library (once only!)
void *x;
x = GET_SSLLIB_SYMBOL("SSL_library_init");
if (_cryptoLib) {
x = GET_SSLLIB_SYMBOL("OPENSSL_init_ssl");
if (x) {
// OpenSSL >= 1.1
if (_cryptoLib) {
((int (*)(unsigned long, void*))x)(0, NULL);
x = GET_CRYPTOLIB_SYMBOL("OPENSSL_init_crypto");
if (x) ((int (*)(unsigned long, void*))x)(OPENSSL_INIT_ADD_ALL_CIPHERS
| OPENSSL_INIT_ADD_ALL_DIGESTS
| OPENSSL_INIT_LOAD_CONFIG,
NULL);
}
}
else {
// OpenSSL < 1.1
x = GET_SSLLIB_SYMBOL("SSL_library_init");
if (_cryptoLib) {
if (x) ((int (*)())x)();
x = GET_CRYPTOLIB_SYMBOL("OpenSSL_add_all_algorithms");
if (!x)
@ -705,6 +726,7 @@ KConfig *cfg;
if (!x)
x = GET_CRYPTOLIB_SYMBOL("OPENSSL_add_all_digests");
if (x) ((void (*)())x)();
}
}
}

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