Juanjo's freeswan patches (AES, SHA2 support)

Available under GPL at Original sites:

• http://www.irrigacion.gov.ar/juanjo/ipsec/
• http://www.osep.mendoza.gov.ar/juanjo/ipsec/

• (CA) http://www.freeswan.ca/patches/www.irrigacion.gov.ar/juanjo/ipsec/
• (UK) ftp://zeniii.linux.org.uk/pub/linux/crypto/ipsec/
• (BR) http://ipsecaes.fase.com.br/
• (PL) http://arch.ipsec.pl/algo/
• (CA) http://nyetwork.org/ipsec/aes/