turn some buffers into TLS

[xonotic/d0_blind_id.git] / d0_bignum-openssl.c

diff --git a/d0_bignum-openssl.c b/d0_bignum-openssl.c
index 1d92c32898763bfd91511f496e6da1ae179ae74b..c5b2b65d33b08e3f0c52679d80348c8be50a1681 100644 (file)
--- a/d0_bignum-openssl.c
+++ b/d0_bignum-openssl.c
@@ -79,7 +79,7 @@ void d0_bignum_SHUTDOWN(void)
 
 D0_BOOL d0_iobuf_write_bignum(d0_iobuf_t *buf, const d0_bignum_t *bignum)
 {
-       static unsigned char numbuf[65536]; // FIXME make threadsafe
+       static __thread unsigned char numbuf[65536];
        size_t count = 0;
        numbuf[0] = BN_is_zero(&bignum->z) ? 0 : BN_is_negative(&bignum->z) ? 3 : 1;
        if((numbuf[0] & 3) != 0) // nonzero
@@ -94,7 +94,7 @@ D0_BOOL d0_iobuf_write_bignum(d0_iobuf_t *buf, const d0_bignum_t *bignum)
 
 d0_bignum_t *d0_iobuf_read_bignum(d0_iobuf_t *buf, d0_bignum_t *bignum)
 {
-       static unsigned char numbuf[65536]; // FIXME make threadsafe
+       static __thread unsigned char numbuf[65536];
        size_t count = sizeof(numbuf);
        if(!d0_iobuf_read_packet(buf, numbuf, &count))
                return NULL;