Source position: libnettle.pp line 1382
type Tpgp_hash_algorithm = (
PGP_MD5 = 1,
PGP_SHA1 = 2,
PGP_RIPEMD = 3,
PGP_MD2 = 5,
PGP_TIGER192 = 6,
PGP_HAVAL = 7
);