> Hardly helps :( ? /usr/lib/i386-linux-gnu/libcrypto.a:a_time.o:00000230 T ASN1_TIME_to_generalizedtime Sure it does. You know it's in a_time.c, which is crypto/asn1/a_time.c And if you look in that file you see "IMPLEMENT_ASN1_FJUNCTIONS" with an ASN1_TIME argument. So, start digging.