litmus-rt.git - The LITMUS^RT kernel.

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The LITMUS^RT kernel.

Bjoern Brandenburg

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path: root/crypto/algapi.c

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cv; int icv_full_len; int icv_trunc_len; struct crypto_hash *tfm; }; static inline int ah_mac_digest(struct ah_data *ahp, struct sk_buff *skb, u8 *auth_data) { struct hash_desc desc; int err; desc.tfm = ahp->tfm; desc.flags = 0; memset(auth_data, 0, ahp->icv_trunc_len); err = crypto_hash_init(&desc); if (unlikely(err)) goto out; err = skb_icv_walk(skb, &desc, 0, skb->len, crypto_hash_update); if (unlikely(err)) goto out; err = crypto_hash_final(&desc, ahp->work_icv); out: return err; } struct ip_auth_hdr; static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) { return (struct ip_auth_hdr *)skb_transport_header(skb); } #endif


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