Allow to build against pre-1.1.0 versions of OpenSSL which are still

used in FreeBSD 11.x and would be supported until September 30, 2021.

PR:	248168

1 files changed, 16 insertions, 0 deletions

diff --git a/sysutils/rsyncrypto/files/patch-crypto.cpp b/sysutils/rsyncrypto/files/patch-crypto.cpp
new file mode 100644
index 000000000000..1a6d439b2298
--- /dev/null
+++ b/sysutils/rsyncrypto/files/patch-crypto.cpp
@@ -0,0 +1,16 @@
+--- crypto.cpp.orig	2016-11-11 20:23:00 UTC
++++ crypto.cpp
+@@ -155,9 +155,13 @@ std::unique_ptr<key> decrypt_header( file_t fromfd, RS
+     unsigned char *buff=filemap.get_uc()+sizeof(HEADER_ENCRYPTION_VERSION);
+     auto_array<unsigned char> decrypted(new unsigned char[headsize]);
+ 
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++    if( (prv->p==nullptr || prv->q==nullptr) ) {
++#else
+     const BIGNUM *p, *q;
+     RSA_get0_factors(prv, &p, &q);
+     if( (p==nullptr || q==nullptr) ) {
++#endif
+         // This is not a private key!
+         throw rscerror("Neither AES session key nor RSA private key present - cannot decrypt using only public key");
+     }