Hi Jimmy,

[EMAIL PROTECTED] wrote:


        Hi,

        I am using the OpenSSL 0.9.7g 11 Apr 2005 on solaris machine for one
        appliacation.We are porting the same application to the Redhat Linux 
(Linux
        tam1 2.4.21-27.ELsmp #1 SMP ).
        We successfully deployed the above openssl version in the linux box.And 
we
        successfully compiled the application. In this application I am using 
these
        OpenSSL functions in one shared library.Checked the shared library 
using ldd
        command whether these functions are correctly linked or not.That time 
we are
        facing undefined symbol errors against the OpenSSL functions.For more 
calrity
        please have a look at the below snapshot.

        =======================================================
        [EMAIL PROTECTED] libcode]# ldd -r libxauthn.so
                libpthread.so.0 => /lib/tls/libpthread.so.0 (0x00717000)
                libpdxauthnutils.so => /usr/lib/libpdxauthnutils.so (0x006f0000)
                libpdauthzn.so => /usr/lib/libpdauthzn.so (0x00da4000)
                libc.so.6 => /lib/tls/libc.so.6 (0x0015e000)
                /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x002c4000)
                libdl.so.2 => /lib/libdl.so.2 (0x009d4000)
                libpdira.so => /usr/lib/libpdira.so (0x002da000)
                libpdutil.so => /usr/lib/libpdutil.so (0x00423000)
                libpdauthn.so => /usr/lib/libpdauthn.so (0x00b4f000)
        undefined symbol: d2i_X509      (./libxauthn.so)
        undefined symbol: ERR_get_error (./libxauthn.so)
        undefined symbol: X509_get_issuer_name  (./libxauthn.so)
        undefined symbol: X509_NAME_get_entry   (./libxauthn.so)
        undefined symbol: ASN1_STRING_data      (./libxauthn.so)
        undefined symbol: OBJ_sn2nid    (./libxauthn.so)
        undefined symbol: X509_get_ext_d2i      (./libxauthn.so)
        undefined symbol: sk_num        (./libxauthn.so)
        undefined symbol: sk_value      (./libxauthn.so)
        undefined symbol: ASN1_STRING_length    (./libxauthn.so)
        undefined symbol: regcmp        (./libxauthn.so)
        undefined symbol: regex (./libxauthn.so)
        undefined symbol: __loc1        (./libxauthn.so)
        undefined symbol: X509_get_subject_name (./libxauthn.so)
        undefined symbol: X509_NAME_oneline     (./libxauthn.so)
        undefined symbol: BIO_new_fp    (./libxauthn.so)
        undefined symbol: ERR_print_errors_fp   (./libxauthn.so)
        undefined symbol: X509_signature_print  (./libxauthn.so)
        ========================================================

        May I know why I am getting there errors
        And onemore thing is whether the openSSL executable will be different 
from Unix
        to Linux operating system.?
        Please help me out from this situation.



So did you link with libssl and libcrypto while building the shared library 
(libxauthn.so)?

        Regards
        Sunil.


-jb
--
Real computer scientists don't comment their code.  The identifiers are
so long they can't afford the disk space.

Yes,We linked the sharedlibraries libssl and libcrypto while building.
This is how my Makefile looks like

=====================================
LINUX_TARGET   =libxauthn.so
LINUX_LIBS     =-lpthread -lpdxauthn -lpdxauthnutils -lpdauthzn
LINUX_CFLAGS   =-I. -I/opt/pdwebrte/pdxauthn_adk/include 
-I/opt/PolicyDirector/include -I/usr/local/ssl/include -D_REENTRANT  
-D_POSIX_PTHREAD_SEMANTICS -g
LINUX_LFLAGS   =-L/opt/pdwebrte/pdxauthn_adk/lib  -L/usr/lib 
-L/usr/local/ssl/lib/libcrypto.a -L/usr/local/ssl/lib/libssl.a

#LINUX_LFLAGS   =-L/opt/pdwebrte/pdxauthn_adk/lib  -L/usr/lib -lcrypto -lssl
LINUX_DCFLAGS  =-g2
LINUX_DLFLAGS  =-g2
LINUX_CC       =gcc
LINUX_LD       =gcc
LINUX_LINK_DLL =gcc -shared
LINUX_DELETE   =rm -f
LINUX_O_EXT    =o

TARGET          =$(LINUX_TARGET)
DCFLAGS         =$(LINUX_DCFLAGS)
DLFLAGS         =$(LINUX_DLFLAGS)
CFLAGS          =$(LINUX_CFLAGS) $(DCFLAGS)
IFLAGS          =$(LINUX_IFLAGS)
LFLAGS          =$(LINUX_LFLAGS) $(DLFLAGS)
LIBS            =$(LINUX_LIBS)
CC              =$(LINUX_CC)
LD              =$(LINUX_LD)
LINK_DLL        =$(LINUX_LINK_DLL)
DELETE          =$(LINUX_DELETE)
O_EXT           =$(LINUX_O_EXT)

# ***********************************************************************
#                     Main body of the Makefile
# ***********************************************************************
REQ_OBJS        =xauthn.$(O_EXT) CCAIntialize.$(O_EXT) CCAAuthenticate.$(O_EXT)
all: $(TARGET)
clean:
        $(DELETE) $(REQ_OBJS) $(TARGET)
libxauthn.a: $(REQ_OBJS)
        $(LINK_DLL) $(LFLAGS) -o $(TARGET) $(REQ_OBJS) $(LIBS)
libxauthn.so: $(REQ_OBJS)
        $(LINK_DLL) $(LFLAGS) -o $(TARGET) $(REQ_OBJS) $(LIBS)
libxauthn.sl: $(REQ_OBJS)
        $(LINK_DLL) $(LFLAGS) -o $(TARGET) $(REQ_OBJS) $(LIBS)
=======================================================

Regards
Sunil



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