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-rw-r--r--lib/gtls.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/gtls.c b/lib/gtls.c
index f77bbc5fd..d981ef1eb 100644
--- a/lib/gtls.c
+++ b/lib/gtls.c
@@ -1060,4 +1060,36 @@ int Curl_gtls_seed(struct SessionHandle *data)
return 0;
}
+void Curl_gtls_random(struct SessionHandle *data,
+ unsigned char *entropy,
+ size_t length)
+{
+#if defined(USE_GNUTLS_NETTLE)
+ (void)data;
+ gnutls_rnd(GNUTLS_RND_RANDOM, entropy, length);
+#elif defined(USE_GNUTLS)
+ Curl_gtls_seed(data); /* Initiate the seed if not already done */
+ gcry_randomize(entropy, length, GCRY_STRONG_RANDOM);
+#endif
+}
+
+void Curl_gtls_md5sum(unsigned char *tmp, /* input */
+ size_t tmplen,
+ unsigned char *md5sum, /* output */
+ size_t md5len)
+{
+#if defined(USE_GNUTLS_NETTLE)
+ struct md5_ctx MD5pw;
+ md5_init(&MD5pw);
+ md5_update(&MD5pw, tmplen, tmp);
+ md5_digest(&MD5pw, md5len, md5sum);
+#elif defined(USE_GNUTLS)
+ gcry_md_hd_t MD5pw;
+ gcry_md_open(&MD5pw, GCRY_MD_MD5, 0);
+ gcry_md_write(MD5pw, tmp, tmplen);
+ memcpy(md5sum, gcry_md_read (MD5pw, 0), md5len);
+ gcry_md_close(MD5pw);
+#endif
+}
+
#endif /* USE_GNUTLS */