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libratbox/gnutls: add gnutls v3 api compatibility without breaking v2

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This commit is contained in:
William Pitcock 2014-02-08 18:34:49 +00:00
parent 1870e06ad3
commit 7aa40f6d2c
1 changed files with 17 additions and 1 deletions
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16
libratbox/src/gnutls.c
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@ -31,7 +31,11 @@
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/crypto.h>
#if GNUTLS_VERSION_MAJOR < 3
# include <gcrypt.h>
#endif
static gnutls_certificate_credentials x509;
static gnutls_dh_params dh_params;
@ -246,7 +250,9 @@ rb_ssl_write(rb_fde_t *F, const void *buf, size_t count)
static void
rb_gcry_random_seed(void *unused)
{
#if GNUTLS_VERSION_MAJOR < 3
gcry_fast_random_poll();
#endif
}
int
@ -527,21 +533,31 @@ rb_ssl_start_connected(rb_fde_t *F, CNCB * callback, void *data, int timeout)
int
rb_init_prng(const char *path, prng_seed_t seed_type)
{
#if GNUTLS_VERSION_MAJOR < 3
gcry_fast_random_poll();
#endif
return 1;
}
int
rb_get_random(void *buf, size_t length)
{
#if GNUTLS_VERSION_MAJOR < 3
gcry_randomize(buf, length, GCRY_STRONG_RANDOM);
#else
gnutls_rnd(GNUTLS_RND_KEY, buf, length);
#endif
return 1;
}
int
rb_get_pseudo_random(void *buf, size_t length)
{
#if GNUTLS_VERSION_MAJOR < 3
gcry_randomize(buf, length, GCRY_WEAK_RANDOM);
#else
gnutls_rnd(GNUTLS_RND_RANDOM, buf, length);
#endif
return 1;
}