thx allot for quick reply i have modified the library name to ssl but i have the same problem with the linker
error is Building file: ../src/certificate.cpp Invoking: Cross G++ Compiler g++ -O0 -g3 -Wall -c -fmessage-length=0 -MMD -MP -MF"src/certificate.d" -MT"src/certificate.d" -o "src/certificate.o" "../src/certificate.cpp" Finished building: ../src/certificate.cpp Building file: ../src/client.cc Invoking: Cross G++ Compiler g++ -O0 -g3 -Wall -c -fmessage-length=0 -MMD -MP -MF"src/client.d" -MT"src/client.d" -o "src/client.o" "../src/client.cc" Finished building: ../src/client.cc Building target: certificate Invoking: Cross G++ Linker g++ -L/usr/include/openssl -o "certificate" ./src/certificate.o ./src/client.o ./src/server.o -lssl ./src/client.o: In function `Client::Client()': /home/amirale32/workspace/certificate/Debug/../src/client.cc:12: undefined reference to `X509_REQ_new' /home/amirale32/workspace/certificate/Debug/../src/client.cc:13: undefined reference to `X509_new' /home/amirale32/workspace/certificate/Debug/../src/client.cc:14: undefined reference to `X509_NAME_new' /home/amirale32/workspace/certificate/Debug/../src/client.cc:15: undefined reference to `RSA_new' /home/amirale32/workspace/certificate/Debug/../src/client.cc:16: undefined reference to `EVP_PKEY_new' ./src/client.o: In function `Client::~Client()': /home/amirale32/workspace/certificate/Debug/../src/client.cc:24: undefined reference to `X509_REQ_free' /home/amirale32/workspace/certificate/Debug/../src/client.cc:25: undefined reference to `X509_free' /home/amirale32/workspace/certificate/Debug/../src/client.cc:26: undefined reference to `X509_NAME_free' /home/amirale32/workspace/certificate/Debug/../src/client.cc:27: undefined reference to `RSA_free' /home/amirale32/workspace/certificate/Debug/../src/client.cc:28: undefined reference to `EVP_PKEY_free' ./src/client.o: In function `Client::GenerateRSAKeyPair()': /home/amirale32/workspace/certificate/Debug/../src/client.cc:34: undefined reference to `RSA_generate_key' ./src/client.o: In function `Client::SetPublicKey()': /home/amirale32/workspace/certificate/Debug/../src/client.cc:40: undefined reference to `EVP_PKEY_assign' ./src/client.o: In function `Client::MakeSignedCertReq(int, int, int)': /home/amirale32/workspace/certificate/Debug/../src/client.cc:46: undefined reference to `X509_REQ_set_pubkey' /home/amirale32/workspace/certificate/Debug/../src/client.cc:50: undefined reference to `EVP_md5' /home/amirale32/workspace/certificate/Debug/../src/client.cc:50: undefined reference to `X509_REQ_sign' ./src/server.o: In function `Server::Server()': /home/amirale32/workspace/certificate/Debug/../src/server.cc:5: undefined reference to `X509_new' /home/amirale32/workspace/certificate/Debug/../src/server.cc:6: undefined reference to `RSA_new' /home/amirale32/workspace/certificate/Debug/../src/server.cc:7: undefined reference to `EVP_PKEY_new' ./src/server.o: In function `Server::~Server()': /home/amirale32/workspace/certificate/Debug/../src/server.cc:15: undefined reference to `X509_free' /home/amirale32/workspace/certificate/Debug/../src/server.cc:16: undefined reference to `RSA_free' /home/amirale32/workspace/certificate/Debug/../src/server.cc:17: undefined reference to `EVP_PKEY_free' ./src/server.o: In function `Server::CreateCertificate(X509_req_st*)': /home/amirale32/workspace/certificate/Debug/../src/server.cc:24: undefined reference to `X509_new' /home/amirale32/workspace/certificate/Debug/../src/server.cc:27: undefined reference to `X509_get_subject_name' /home/amirale32/workspace/certificate/Debug/../src/server.cc:28: undefined reference to `X509_set_issuer_name' /home/amirale32/workspace/certificate/Debug/../src/server.cc:30: undefined reference to `X509_set_subject_name' /home/amirale32/workspace/certificate/Debug/../src/server.cc:31: undefined reference to `X509_REQ_get_pubkey' /home/amirale32/workspace/certificate/Debug/../src/server.cc:33: undefined reference to `X509_gmtime_adj' /home/amirale32/workspace/certificate/Debug/../src/server.cc:34: undefined reference to `X509_gmtime_adj' /home/amirale32/workspace/certificate/Debug/../src/server.cc:35: undefined reference to `EVP_md5' /home/amirale32/workspace/certificate/Debug/../src/server.cc:35: undefined reference to `X509_sign' ./src/server.o: In function `Server::CreateMyCertificate()': /home/amirale32/workspace/certificate/Debug/../src/server.cc:42: undefined reference to `EVP_PKEY_assign' /home/amirale32/workspace/certificate/Debug/../src/server.cc:43: undefined reference to `X509_get_serialNumber' /home/amirale32/workspace/certificate/Debug/../src/server.cc:43: undefined reference to `ASN1_INTEGER_set' /home/amirale32/workspace/certificate/Debug/../src/server.cc:44: undefined reference to `X509_gmtime_adj' /home/amirale32/workspace/certificate/Debug/../src/server.cc:45: undefined reference to `X509_gmtime_adj' /home/amirale32/workspace/certificate/Debug/../src/server.cc:46: undefined reference to `X509_set_pubkey' /home/amirale32/workspace/certificate/Debug/../src/server.cc:48: undefined reference to `X509_get_subject_name' /home/amirale32/workspace/certificate/Debug/../src/server.cc:49: undefined reference to `X509_set_issuer_name' /home/amirale32/workspace/certificate/Debug/../src/server.cc:50: undefined reference to `EVP_md5' /home/amirale32/workspace/certificate/Debug/../src/server.cc:50: undefined reference to `X509_sign' ./src/server.o: In function `Server::GenerateMyKeyPairs()': /home/amirale32/workspace/certificate/Debug/../src/server.cc:56: undefined reference to `RSA_generate_key' ./src/server.o: In function `Server::SetPublicKey()': /home/amirale32/workspace/certificate/Debug/../src/server.cc:62: undefined reference to `EVP_PKEY_assign' collect2: error: ld returned 1 exit status make: *** [certificate] Error 1 Note i have followed the steps for that links http://amgadmadkour.blogspot.com/2011/09/compiling-open-ssl-programs-in-eclipse.html http://askubuntu.com/questions/211038/cant-find-openssl http://stackoverflow.com/questions/7860657/undefined-reference-to-eclipse-c but i failed please hellllllllllllllllllpppppppppppppp On Thu, Sep 18, 2014 at 11:46 PM, Scott Neugroschl <scot...@xypro.com> wrote: > It’s -lssl, not -lopenssl. > > > > > > *From:* owner-openssl-us...@openssl.org [mailto: > owner-openssl-us...@openssl.org] *On Behalf Of *Amir Reda > *Sent:* Thursday, September 18, 2014 1:33 PM > *To:* openssl-users@openssl.org > *Subject:* compilation error > > > > /usr/bin/ld: cannot find -lopenssl > > this is the error when i have tried to compile the code i attached below i > install the openssl lib in ubuntu 12.10 i use eclipse and add at the linker > setting openssl usr/include/openssl > > i don't know how to solve this problem please help > > > -- > > Warmest regards and best wishes for a good health,*urs sincerely * > *mero* > -- Warmest regards and best wishes for a good health,*urs sincerely * *mero*
