On 21/12/2018 06:12, prithiraj das wrote: > I am using OpenSSL 1.1.1 from OpenSSL's website and trying to build OpenSSL on a > Windows 64 bit machine using Perl 64 bit version and nasm v2.13.03. I have used > the *no-shared* option in the Perl Configure to only build the static library > and the resulting size of the *libcrypto.lib* file is almost 19 MB. The *.exe* > file generated is 3173 KB. RSA functionality (keypair generation, encryption, > decryption) is what we all need and as per the need, the goal is to > reduce *libcrypto.lib *to less than 3 MB. Using the generated .exe file is not > an option. > Please suggest ways to reduce the libcrypto.lib size to less than 3 MB on this > 64 bit machine keeping only RSA functionality. > And, is it possible by any chance that the size of libcrypto.lib will be > smaller if OpenSSL is being built on a Windows 32 bit machine using a Windows 32 > bit configuration option VC-WIN32? You can try adding "-DOPENSSL_SMALL_FOOTPRINT" onto the end of your Configure line. You might also want to experiment with the various "no-*" options described in the INSTALL file. Matt -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users