https://raw.githubusercontent.com/xbmc/inputstream.rtmp/master/depends/common/librtmp/0003-openssl-1.1.patch
See also https://github.com/xbmc/inputstream.rtmp/pull/46
--- a/librtmp/dh.h
+++ b/librtmp/dh.h
@@ -253,20 +253,42 @@
   if (!dh)
     goto failed;
 
+#if !defined(USE_OPENSSL) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
   MP_new(dh->g);
 
   if (!dh->g)
     goto failed;
+#else
+  BIGNUM *g = NULL;
+  MP_new(g);
+  if (!g)
+    goto failed;
+#endif
 
+#if !defined(USE_OPENSSL) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
   MP_gethex(dh->p, P1024, res);	/* prime P1024, see dhgroups.h */
+#else
+  BIGNUM* p = NULL;
+  DH_get0_pqg(dh, (BIGNUM const**)&p, NULL, NULL);
+  MP_gethex(p, P1024, res); /* prime P1024, see dhgroups.h */
+#endif
   if (!res)
     {
       goto failed;
     }
 
+#if !defined(USE_OPENSSL) || !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(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
   dh->length = nKeyBits;
+#else
+  DH_set_length(dh, nKeyBits);
+#endif
   return dh;
 
 failed:
@@ -293,12 +315,24 @@
       MP_gethex(q1, Q1024, res);
       assert(res);
 
+#if !defined(USE_OPENSSL) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
       res = isValidPublicKey(dh->pub_key, dh->p, q1);
+#else
+      BIGNUM const* pub_key = NULL;
+      BIGNUM const* p = NULL;
+      DH_get0_key(dh, &pub_key, NULL);
+      DH_get0_pqg(dh, &p, NULL, NULL);
+      res = isValidPublicKey((BIGNUM*)pub_key, (BIGNUM*)p, q1);
+#endif
       if (!res)
 	{
+#if !defined(USE_OPENSSL) || !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_free(dh);
+#endif
 	}
 
       MP_free(q1);
@@ -314,15 +348,29 @@
 DHGetPublicKey(MDH *dh, uint8_t *pubkey, size_t nPubkeyLen)
 {
   int len;
+#if !defined(USE_OPENSSL) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
   if (!dh || !dh->pub_key)
+#else
+  BIGNUM const* pub_key = NULL;
+  DH_get0_key(dh, &pub_key, NULL);
+  if (!dh || !pub_key)
+#endif
     return 0;
 
+#if !defined(USE_OPENSSL) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
   len = MP_bytes(dh->pub_key);
+#else
+  len = MP_bytes(pub_key);
+#endif
   if (len <= 0 || len > (int) nPubkeyLen)
     return 0;
 
   memset(pubkey, 0, nPubkeyLen);
+#if !defined(USE_OPENSSL) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
   MP_setbin(dh->pub_key, pubkey + (nPubkeyLen - len), len);
+#else
+  MP_setbin(pub_key, pubkey + (nPubkeyLen - len), len);
+#endif
   return 1;
 }
 
@@ -364,7 +412,13 @@
   MP_gethex(q1, Q1024, len);
   assert(len);
 
+#if !defined(USE_OPENSSL) || !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100000L
   if (isValidPublicKey(pubkeyBn, dh->p, q1))
+#else
+  BIGNUM const* p = NULL;
+  DH_get0_pqg(dh, &p, NULL, NULL);
+  if (isValidPublicKey(pubkeyBn, (BIGNUM*)p, q1))
+#endif
     res = MDH_compute_key(secret, nPubkeyLen, pubkeyBn, dh);
   else
     res = -1;
--- a/librtmp/handshake.h
+++ b/librtmp/handshake.h
@@ -31,9 +31,9 @@
 #define SHA256_DIGEST_LENGTH	32
 #endif
 #define HMAC_CTX	sha2_context
-#define HMAC_setup(ctx, key, len)	sha2_hmac_starts(&ctx, (unsigned char *)key, len, 0)
-#define HMAC_crunch(ctx, buf, len)	sha2_hmac_update(&ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(&ctx, dig)
+#define HMAC_setup(ctx, key, len)	sha2_hmac_starts(ctx, (unsigned char *)key, len, 0)
+#define HMAC_crunch(ctx, buf, len)	sha2_hmac_update(ctx, buf, len)
+#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(ctx, dig)
 
 typedef arc4_context *	RC4_handle;
 #define RC4_alloc(h)	*h = malloc(sizeof(arc4_context))
@@ -50,9 +50,9 @@
 #endif
 #undef HMAC_CTX
 #define HMAC_CTX	struct hmac_sha256_ctx
-#define HMAC_setup(ctx, key, len)	hmac_sha256_set_key(&ctx, len, key)
-#define HMAC_crunch(ctx, buf, len)	hmac_sha256_update(&ctx, len, buf)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; hmac_sha256_digest(&ctx, SHA256_DIGEST_LENGTH, dig)
+#define HMAC_setup(ctx, key, len)	hmac_sha256_set_key(ctx, len, key)
+#define HMAC_crunch(ctx, buf, len)	hmac_sha256_update(ctx, len, buf)
+#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; hmac_sha256_digest(ctx, SHA256_DIGEST_LENGTH, dig)
 #define HMAC_close(ctx)
 
 typedef struct arcfour_ctx*	RC4_handle;
@@ -64,14 +64,23 @@
 
 #else	/* USE_OPENSSL */
 #include <openssl/sha.h>
+#include <openssl/ossl_typ.h>
 #include <openssl/hmac.h>
 #include <openssl/rc4.h>
 #if OPENSSL_VERSION_NUMBER < 0x0090800 || !defined(SHA256_DIGEST_LENGTH)
 #error Your OpenSSL is too old, need 0.9.8 or newer with SHA256
 #endif
-#define HMAC_setup(ctx, key, len)	HMAC_CTX_init(&ctx); HMAC_Init_ex(&ctx, key, len, EVP_sha256(), 0)
-#define HMAC_crunch(ctx, buf, len)	HMAC_Update(&ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	HMAC_Final(&ctx, dig, &dlen); HMAC_CTX_cleanup(&ctx)
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define HMAC_setup(ctx, key, len)	HMAC_CTX_init(ctx); HMAC_Init_ex(ctx, key, len, EVP_sha256(), 0)
+#else
+#define HMAC_setup(ctx, key, len)	ctx = HMAC_CTX_new(); HMAC_CTX_reset(ctx); HMAC_Init_ex(ctx, key, len, EVP_sha256(), 0)
+#endif
+#define HMAC_crunch(ctx, buf, len)	HMAC_Update(ctx, buf, len)
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define HMAC_finish(ctx, dig, dlen)	HMAC_Final(ctx, dig, &dlen); HMAC_CTX_cleanup(ctx)
+#else
+#define HMAC_finish(ctx, dig, dlen)     HMAC_Final(ctx, dig, &dlen); HMAC_CTX_free(ctx)
+#endif
 
 typedef RC4_KEY *	RC4_handle;
 #define RC4_alloc(h)	*h = malloc(sizeof(RC4_KEY))
@@ -117,7 +126,7 @@
 {
   uint8_t digest[SHA256_DIGEST_LENGTH];
   unsigned int digestLen = 0;
-  HMAC_CTX ctx;
+  HMAC_CTX* ctx = NULL;
 
   RC4_alloc(rc4keyIn);
   RC4_alloc(rc4keyOut);
@@ -266,7 +275,7 @@
 	   size_t keylen, uint8_t *digest)
 {
   unsigned int digestLen;
-  HMAC_CTX ctx;
+  HMAC_CTX* ctx = NULL;
 
   HMAC_setup(ctx, key, keylen);
   HMAC_crunch(ctx, message, messageLen);
--- a/librtmp/hashswf.c
+++ b/librtmp/hashswf.c
@@ -37,9 +37,9 @@
 #define SHA256_DIGEST_LENGTH	32
 #endif
 #define HMAC_CTX	sha2_context
-#define HMAC_setup(ctx, key, len)	sha2_hmac_starts(&ctx, (unsigned char *)key, len, 0)
-#define HMAC_crunch(ctx, buf, len)	sha2_hmac_update(&ctx, buf, len)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(&ctx, dig)
+#define HMAC_setup(ctx, key, len)	sha2_hmac_starts(ctx, (unsigned char *)key, len, 0)
+#define HMAC_crunch(ctx, buf, len)	sha2_hmac_update(ctx, buf, len)
+#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(ctx, dig)
 #define HMAC_close(ctx)
 #elif defined(USE_GNUTLS)
 #include <nettle/hmac.h>
@@ -48,19 +48,27 @@
 #endif
 #undef HMAC_CTX
 #define HMAC_CTX	struct hmac_sha256_ctx
-#define HMAC_setup(ctx, key, len)	hmac_sha256_set_key(&ctx, len, key)
-#define HMAC_crunch(ctx, buf, len)	hmac_sha256_update(&ctx, len, buf)
-#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; hmac_sha256_digest(&ctx, SHA256_DIGEST_LENGTH, dig)
+#define HMAC_setup(ctx, key, len)	hmac_sha256_set_key(ctx, len, key)
+#define HMAC_crunch(ctx, buf, len)	hmac_sha256_update(ctx, len, buf)
+#define HMAC_finish(ctx, dig, dlen)	dlen = SHA256_DIGEST_LENGTH; hmac_sha256_digest(ctx, SHA256_DIGEST_LENGTH, dig)
 #define HMAC_close(ctx)
 #else	/* USE_OPENSSL */
 #include <openssl/ssl.h>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <openssl/rc4.h>
-#define HMAC_setup(ctx, key, len)	HMAC_CTX_init(&ctx); HMAC_Init_ex(&ctx, (unsigned char *)key, len, EVP_sha256(), 0)
-#define HMAC_crunch(ctx, buf, len)	HMAC_Update(&ctx, (unsigned char *)buf, len)
-#define HMAC_finish(ctx, dig, dlen)	HMAC_Final(&ctx, (unsigned char *)dig, &dlen);
-#define HMAC_close(ctx)	HMAC_CTX_cleanup(&ctx)
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define HMAC_setup(ctx, key, len)	HMAC_CTX_init(ctx); HMAC_Init_ex(ctx, (unsigned char *)key, len, EVP_sha256(), 0)
+#else
+#define HMAC_setup(ctx, key, len)	ctx = HMAC_CTX_new(); HMAC_CTX_reset(ctx); HMAC_Init_ex(ctx, key, len, EVP_sha256(), 0)
+#endif
+#define HMAC_crunch(ctx, buf, len)	HMAC_Update(ctx, (unsigned char *)buf, len)
+#define HMAC_finish(ctx, dig, dlen)	HMAC_Final(ctx, (unsigned char *)dig, &dlen);
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#define HMAC_close(ctx)	HMAC_CTX_cleanup(ctx)
+#else
+#define HMAC_close(ctx) HMAC_CTX_reset(ctx); HMAC_CTX_free(ctx)
+#endif
 #endif
 
 extern void RTMP_TLS_Init();
@@ -289,7 +297,7 @@
 struct info
 {
   z_stream *zs;
-  HMAC_CTX ctx;
+  HMAC_CTX *ctx;
   int first;
   int zlib;
   int size;