I tried using below command.
openssl req -config openssl.cnf -new -key ssl_cert.key -out ssl_cert.csr

Getting below error.

151388173:error:24064064:random number generator:SSLEAY_RAND_BYTES:PRNG not seed
ed:/DATA09/opsol/user4/OC/openssl-0.9.8a/crypto/rand/md_rand.c:503:You need to r
ead the OpenSSL FAQ, http://www.openssl.org/support/faq.html
151388173:error:04088003:rsa routines:RSA_setup_blinding:BN lib:/DATA09/opsol/us
er4/OC/openssl-0.9.8a/crypto/rsa/rsa_lib.c:407:
151388173:error:04066044:rsa routines:RSA_EAY_PRIVATE_ENCRYPT:internal error:/DA
TA09/opsol/user4/OC/openssl-0.9.8a/crypto/rsa/rsa_eay.c:364:
151388173:error:0D0C3006:asn1 encoding routines:ASN1_item_sign:EVP lib:/DATA09/o
psol/user4/OC/openssl-0.9.8a/crypto/asn1/a_sign.c:276:

Thanks in Advance for Help.

Satish Padamwar