void gss_teardown_sgtable(struct sg_table *sgt);
int gss_crypt_generic(struct crypto_blkcipher *tfm, int decrypt, const void *iv,
const void *in, void *out, size_t length);
void gss_teardown_sgtable(struct sg_table *sgt);
int gss_crypt_generic(struct crypto_blkcipher *tfm, int decrypt, const void *iv,
const void *in, void *out, size_t length);