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axtls: define curlssl_random using axTLS's PRNG

This commit is contained in:
Dan Fandrich 2014-07-31 01:03:30 +02:00
parent 3d5be801b9
commit 028a408d57
2 changed files with 21 additions and 0 deletions
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17
lib/vtls/axtls.c
View File

@ -664,4 +664,21 @@ size_t Curl_axtls_version(char *buffer, size_t size)
return snprintf(buffer, size, "axTLS/%s", ssl_version());
}
int Curl_axtls_random(struct SessionHandle *data,
unsigned char *entropy,
size_t length)
{
static bool ssl_seeded = FALSE;
(void)data;
if(!ssl_seeded) {
ssl_seeded = TRUE;
/* Initialize the seed if not already done. This call is not exactly thread
* safe (and neither is the ssl_seeded check), but the worst effect of a
* race condition is that some global resources will leak. */
RNG_initialize();
}
get_random(length, entropy);
return 0;
}
#endif /* USE_AXTLS */

4
lib/vtls/axtls.h
View File

@ -46,6 +46,9 @@ void Curl_axtls_session_free(void *ptr);
size_t Curl_axtls_version(char *buffer, size_t size);
int Curl_axtls_shutdown(struct connectdata *conn, int sockindex);
int Curl_axtls_check_cxn(struct connectdata *conn);
int Curl_axtls_random(struct SessionHandle *data,
unsigned char *entropy,
size_t length);
/* API setup for axTLS */
#define curlssl_init Curl_axtls_init
@ -62,6 +65,7 @@ int Curl_axtls_check_cxn(struct connectdata *conn);
#define curlssl_version Curl_axtls_version
#define curlssl_check_cxn(x) Curl_axtls_check_cxn(x)
#define curlssl_data_pending(x,y) (x=x, y=y, 0)
#define curlssl_random(x,y,z) Curl_axtls_random(x,y,z)
#endif /* USE_AXTLS */
#endif /* HEADER_CURL_AXTLS_H */