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bcrypt: Add fallback when gnutls_decode_rs_value isn't present. 

Signed-off-by: Derek Lesho <dlesho@codeweavers.com>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Derek Lesho 2019-12-06 20:11:03 -06:00 committed by Alexandre Julliard
parent ac24504034
commit ff91d9473a
1 changed files with 13 additions and 2 deletions
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15
dlls/bcrypt/gnutls.c
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@ -86,13 +86,15 @@ static int (*pgnutls_privkey_export_rsa_raw)(gnutls_privkey_t, gnutls_datum_t *,
gnutls_datum_t *);
static int (*pgnutls_privkey_generate)(gnutls_privkey_t, gnutls_pk_algorithm_t, unsigned int, unsigned int);
/* Not present in gnutls version < 3.6.0 */
static int (*pgnutls_decode_rs_value)(const gnutls_datum_t *, gnutls_datum_t *, gnutls_datum_t *);
static void *libgnutls_handle;
#define MAKE_FUNCPTR(f) static typeof(f) * p##f
MAKE_FUNCPTR(gnutls_cipher_decrypt2);
MAKE_FUNCPTR(gnutls_cipher_deinit);
MAKE_FUNCPTR(gnutls_cipher_encrypt2);
MAKE_FUNCPTR(gnutls_cipher_init);
MAKE_FUNCPTR(gnutls_decode_rs_value);
MAKE_FUNCPTR(gnutls_global_deinit);
MAKE_FUNCPTR(gnutls_global_init);
MAKE_FUNCPTR(gnutls_global_set_log_function);
@ -164,6 +166,11 @@ static int compat_gnutls_privkey_generate(gnutls_privkey_t key, gnutls_pk_algori
return GNUTLS_E_UNKNOWN_PK_ALGORITHM;
}
static int compat_gnutls_decode_rs_value(const gnutls_datum_t * sig_value, gnutls_datum_t * r, gnutls_datum_t * s)
{
return GNUTLS_E_INTERNAL_ERROR;
}
static void gnutls_log( int level, const char *msg )
{
TRACE( "<%d> %s", level, msg );
@ -190,7 +197,6 @@ BOOL gnutls_initialize(void)
LOAD_FUNCPTR(gnutls_cipher_deinit)
LOAD_FUNCPTR(gnutls_cipher_encrypt2)
LOAD_FUNCPTR(gnutls_cipher_init)
LOAD_FUNCPTR(gnutls_decode_rs_value)
LOAD_FUNCPTR(gnutls_global_deinit)
LOAD_FUNCPTR(gnutls_global_init)
LOAD_FUNCPTR(gnutls_global_set_log_function)
@ -259,6 +265,11 @@ BOOL gnutls_initialize(void)
WARN("gnutls_privkey_generate not found\n");
pgnutls_privkey_generate = compat_gnutls_privkey_generate;
}
if (!(pgnutls_decode_rs_value = wine_dlsym( libgnutls_handle, "gnutls_decode_rs_value", NULL, 0 )))
{
WARN("gnutls_decode_rs_value not found\n");
pgnutls_decode_rs_value = compat_gnutls_decode_rs_value;
}
if (TRACE_ON( bcrypt ))
{