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--- librtmp/dh.h.orig 2016-02-29 01:15:13 UTC
+++ librtmp/dh.h
@@ -194,7 +194,7 @@ typedef BIGNUM * MP_t;
/* RFC 2631, Section 2.1.5, http://www.ietf.org/rfc/rfc2631.txt */
static int
-isValidPublicKey(MP_t y, MP_t p, MP_t q)
+isValidPublicKey(const MP_t y, const MP_t p, const MP_t q)
{
int ret = TRUE;
MP_t bn;
@@ -253,20 +253,43 @@ DHInit(int nKeyBits)
if (!dh)
goto failed;
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
MP_new(dh->g);
if (!dh->g)
goto failed;
+#else
+ BIGNUM *g;
+ MP_new(g);
+ if (g == NULL)
+ goto failed;
+#endif
+
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
MP_gethex(dh->p, P1024, res); /* prime P1024, see dhgroups.h */
+#else
+ const BIGNUM *p = DH_get0_p(dh);
+
+ MP_gethex(p, P1024, res); /* prime P1024, see dhgroups.h */
+#endif
if (!res)
{
goto failed;
}
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
MP_set_w(dh->g, 2); /* base 2 */
+#else
+ MP_set_w(g, 2); /* base 2 */
+ DH_set0_pqg(dh, p, NULL, g);
+#endif
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
dh->length = nKeyBits;
+#else
+ DH_set_length(dh, nKeyBits);
+#endif
return dh;
failed:
@@ -293,12 +316,20 @@ DHGenerateKey(MDH *dh)
MP_gethex(q1, Q1024, res);
assert(res);
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
res = isValidPublicKey(dh->pub_key, dh->p, q1);
+#else
+ res = isValidPublicKey(DH_get0_pub_key(dh), DH_get0_p(dh), q1);
+#endif
if (!res)
{
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
MP_free(dh->pub_key);
MP_free(dh->priv_key);
dh->pub_key = dh->priv_key = 0;
+#else
+ DH_set0_key(dh, NULL, NULL);
+#endif
}
MP_free(q1);
@@ -314,15 +345,27 @@ static int
DHGetPublicKey(MDH *dh, uint8_t *pubkey, size_t nPubkeyLen)
{
int len;
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
if (!dh || !dh->pub_key)
+#else
+ if (!dh || !DH_get0_pub_key(dh))
+#endif
return 0;
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
len = MP_bytes(dh->pub_key);
+#else
+ len = MP_bytes(DH_get0_pub_key(dh));
+#endif
if (len <= 0 || len > (int) nPubkeyLen)
return 0;
memset(pubkey, 0, nPubkeyLen);
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
MP_setbin(dh->pub_key, pubkey + (nPubkeyLen - len), len);
+#else
+ MP_setbin(DH_get0_pub_key(dh), pubkey + (nPubkeyLen - len), len);
+#endif
return 1;
}
@@ -364,7 +407,11 @@ DHComputeSharedSecretKey(MDH *dh, uint8_
MP_gethex(q1, Q1024, len);
assert(len);
+#if !defined(USE_OPENSSL) || defined(LIBRESSL_VERSION_NUMBER) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
if (isValidPublicKey(pubkeyBn, dh->p, q1))
+#else
+ if (isValidPublicKey(pubkeyBn, DH_get0_p(dh), q1))
+#endif
res = MDH_compute_key(secret, nPubkeyLen, pubkeyBn, dh);
else
res = -1;