This patch converts ESP to use the crypto_aead interface and in particular the authenc algorithm. This lays the foundations for future support of combined mode algorithms. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
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			434 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
	
		
			434 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef _NET_ESP_H
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#define _NET_ESP_H
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#include <linux/skbuff.h>
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struct crypto_aead;
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struct esp_data {
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	/* 0..255 */
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	int padlen;
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	/* Confidentiality & Integrity */
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	struct crypto_aead *aead;
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};
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extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
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struct ip_esp_hdr;
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static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
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{
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	return (struct ip_esp_hdr *)skb_transport_header(skb);
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}
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#endif
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