# SSL compile error **URL:** \ **Category:** mangOH Green\ **Created:** [June 26, 2018, 8:28am UTC](https://mangoh.discourse.group/t/ssl-compile-error/1619 "2018-06-26T08:28:18Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![manoj.p0489](https://avatars.discourse-cdn.com/v4/letter/m/97f17d/32.png) [@manoj.p0489](https://mangoh.discourse.group/u/manoj.p0489)\ **Post date:** [June 26, 2018, 8:28am UTC](https://mangoh.discourse.group/t/ssl-compile-error/1619/1 "2018-06-26T08:28:18Z")
I am getting compilation error. how to include a file available in toolchain. please find my source code below with errors. #include “legato.h” #include \ #include \ //#include \ #include \ #include \ #include \ #include \ #include \ #include \ #include \ #include \ #define FAIL -1 int sockfd, newsockfd; SSL\_CTX \*sslctx; SSL \*cSSL; int OpenConnection(const char \*hostname, int port) { int sd; struct hostent \*host; struct sockaddr\_in addr; ``` if ( (host = gethostbyname(hostname)) == NULL ) { perror(hostname); abort(); } sd = socket(PF_INET, SOCK_STREAM, 0); bzero(&addr, sizeof(addr)); addr.sin_family = AF_INET; addr.sin_port = htons(port); addr.sin_addr.s_addr = *(long*)(host->h_addr); if ( connect(sd, (struct sockaddr*)&addr, sizeof(addr)) != 0 ) { close(sd); perror(hostname); abort(); } return sd; ``` } SSL\_CTX\* InitCTX(void) { const SSL\_METHOD \*method; SSL\_CTX \*ctx; ``` OpenSSL_add_all_algorithms(); /* Load cryptos, et.al. */ SSL_load_error_strings(); /* Bring in and register error messages */ method = TLSv1_2_client_method(); /* Create new client-method instance */ ctx = SSL_CTX_new(method); /* Create new context */ if ( ctx == NULL ) { ERR_print_errors_fp(stderr); abort(); } return ctx; ``` } void ShowCerts(SSL\* ssl) { X509 \*cert; char \*line; ``` cert = SSL_get_peer_certificate(ssl); /* get the server's certificate */ if ( cert != NULL ) { printf("Server certificates:\n"); line = X509_NAME_oneline(X509_get_subject_name(cert), 0, 0); printf("Subject: %s\n", line); free(line); /* free the malloc'ed string */ line = X509_NAME_oneline(X509_get_issuer_name(cert), 0, 0); printf("Issuer: %s\n", line); free(line); /* free the malloc'ed string */ X509_free(cert); /* free the malloc'ed certificate copy */ } else printf("Info: No client certificates configured.\n"); ``` } int main(int count, char \*strings[]) { SSL\_CTX \*ctx; int server; SSL \*ssl; char buf[1024]; int bytes; char \*hostname, \*portnum; ``` if ( count != 3 ) { printf("usage: %s \n", strings[0]); exit(0); } SSL_library_init(); hostname=strings[1]; portnum=strings[2]; ctx = InitCTX(); server = OpenConnection(hostname, atoi(portnum)); ssl = SSL_new(ctx); /* create new SSL connection state */ SSL_set_fd(ssl, server); /* attach the socket descriptor */ if ( SSL_connect(ssl) == FAIL ) /* perform the connection */ ERR_print_errors_fp(stderr); else { char *msg = "Hello???"; printf("Connected with %s encryption\n", SSL_get_cipher(ssl)); ShowCerts(ssl); /* get any certs */ SSL_write(ssl, msg, strlen(msg)); /* encrypt & send message */ bytes = SSL_read(ssl, buf, sizeof(buf)); /* get reply & decrypt */ buf[bytes] = 0; printf("Received: \"%s\"\n", buf); SSL_free(ssl); /* release connection state */ } close(server); /* close socket */ SSL_CTX_free(ctx); /* release context */ return 0; ``` } COMPONENT\_INIT { LE\_INFO(“Hello, world.”); } Errors: 13:48:46 \*\*\*\* Incremental Build of configuration Target\_Legato\_Debug for project helloworld \*\*\*\* make -I /home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato -C Target\_Legato\_Debug all make: Entering directory ‘/home/datta/Downloads/legato\_rel15\_16.10.4\_wpx5/workspace/helloworld/Target\_Legato\_Debug’ cd …;mkapp -t wp85 -o Target\_Legato\_Debug -w Target\_Legato\_Debug -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/modemServices” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/wifi” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/atServices” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/positioning” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/secureStorage” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/airVantage” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/logDaemon” -i “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/interfaces/supervisor” -s “.” -s “/home/datta/legato/packages/legato.framework.16.10.1.wp85-wp750x-201701111029/resources/legato/components” -C -g -X -g -L -g helloworld.adef [1/7] Compiling C source [2/7] Compiling C source [3/7] Linking C library [4/7] Linking C executable [5/7] Creating hard link FAILED: /home/datta/legato/packages/legato.toolchain.1.7.3.SWI9X15Y\_07112100-wp85-wp750x-native-x86\_64-201701091132/resources/native/sysroots/x86\_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-gcc --sysroot=/home/datta/legato/packages/legato.toolchain.1.7.3.SWI9X15Y\_07112100-wp85-wp750x-native-x86\_64-201701091132/resources/native/sysroots/armv7a-vfp-neon-poky-linux-gnueabi -o Target\_Legato\_Debug/app/helloworld/staging/read-only/bin/helloworld Target\_Legato\_Debug/app/helloworld/obj/helloworld/\_main.c.o -rdynamic -Wl,–enable-new-dtags,-rpath="$ORIGIN/…/lib" -LTarget\_Legato\_Debug/staging/read-only/lib “-LTarget\_Legato\_Debug/staging/read-only/lib” -lComponent\_helloworldComponent “-LTarget\_Legato\_Debug/staging/read-only/lib” -lComponent\_helloworldComponent “-L$LEGATO\_BUILD/framework/lib” -llegato -lpthread -lrt -ldl -lm -g Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_write' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`SSL\_free’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_set_fd' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`X509\_NAME\_oneline’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `X509_get_subject_name' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`X509\_get\_issuer\_name’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_library_init' make: *** [target] Error 1 Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`SSL\_read’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_get_current_cipher' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`SSL\_new’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `OPENSSL_add_all_algorithms_noconf' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`SSL\_CTX\_new’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_get_peer_certificate' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`X509\_free’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_connect' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`SSL\_CTX\_free’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_load_error_strings' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`TLSv1\_2\_client\_method’ Target\_Legato\_Debug/staging/read-only/lib/libComponent\_helloworldComponent.so: undefined reference to `SSL_CIPHER_get_name' Target_Legato_Debug/staging/read-only/lib/libComponent_helloworldComponent.so: undefined reference to`ERR\_print\_errors\_fp’ collect2: error: ld returned 1 exit status ninja: build stopped: subcommand failed. Makefile:44: recipe for target ‘target’ failed make: Leaving directory ‘/home/datta/Downloads/legato\_rel15\_16.10.4\_wpx5/workspace/helloworld/Target\_Legato\_Debug’ 13:48:46 Build Finished (took 531ms) Problems: | Description | Path | Resource | Location | Type | | --- | --- | --- | --- | --- | | undefined reference to `X509\_NAME\_oneline’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `X509\_get\_subject\_name’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `X509\_get\_issuer\_name’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `X509\_free’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `TLSv1\_2\_client\_method’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_write’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_set\_fd’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_read’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_new’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_load\_error\_strings’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_library\_init’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_get\_peer\_certificate’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_get\_current\_cipher’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_free’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_CTX\_new’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_CTX\_free’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_connect’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `SSL\_CIPHER\_get\_name’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `OPENSSL\_add\_all\_algorithms\_noconf’ | | helloworld | line 0 | C/C++ Problem | | undefined reference to `ERR\_print\_errors\_fp’ | | helloworld | line 0 | C/C++ Problem | | recipe for target ‘target’ failed | /helloworld/Target\_Legato\_Debug | Makefile | line 44 | C/C++ Problem |