Well, I want to use the HMAC-MD5 algorithm for computation of ICV in IPsec AH header? While using openssl/md5.h
I got the following errors:
/tmp/ccTlJk07.o(.text+0x63): In function `hmac_md5':
: undefined reference to `MD5_Init'
/tmp/ccTlJk07.o(.text+0x7b): In function `hmac_md5':
: undefined reference to `MD5_Update'
/tmp/ccTlJk07.o(.text+0x90): In function `hmac_md5':
: undefined reference to `MD5_Update'
/tmp/ccTlJk07.o(.text+0xa2): In function `hmac_md5':
: undefined reference to `MD5_Final'
/tmp/ccTlJk07.o(.text+0xb1): In function `hmac_md5':
: undefined reference to `MD5_Init'
/tmp/ccTlJk07.o(.text+0xc9): In function `hmac_md5':
: undefined reference to `MD5_Update'
/tmp/ccTlJk07.o(.text+0xdd): In function `hmac_md5':
: undefined reference to `MD5_Update'
/tmp/ccTlJk07.o(.text+0xef): In function `hmac_md5':
: undefined reference to `MD5_Final'
collect2: ld returned 1 exit status


Can someone tell me why I am getting these errors?????

Thanks
Nicky