Control: tags -1 patch Not a perfect solution but sufficient for stretch is the patch below to use OpenSSL 1.0.2
--- debian/control.old 2016-11-24 11:06:50.000000000 +0000 +++ debian/control 2016-11-24 11:06:55.000000000 +0000 @@ -8,7 +8,7 @@ chrpath, libc-ares-dev, libltdl3-dev, - libssl-dev, + libssl1.0-dev | libssl-dev (<< 1.1.0~), tcl8.5-dev, po-debconf, autotools-dev, cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed