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PPP, MPPE, exported MPPE functions
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52b7ebd4e7
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@ -126,5 +126,19 @@
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opts |= MPPE_OPT_UNKNOWN; \
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opts |= MPPE_OPT_UNKNOWN; \
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} while (/* CONSTCOND */ 0)
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} while (/* CONSTCOND */ 0)
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void *mppe_alloc(unsigned char *options, int optlen);
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void mppe_free(void *arg);
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int mppe_comp_init(void *arg, unsigned char *options, int optlen, int unit,
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int hdrlen, int debug);
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void mppe_comp_reset(void *arg);
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int mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
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int isize, int osize);
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int mppe_decomp_init(void *arg, unsigned char *options, int optlen, int unit,
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int hdrlen, int mru, int debug);
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void mppe_decomp_reset(void *arg);
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int mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
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int osize);
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void mppe_incomp(void *arg, unsigned char *ibuf, int icnt);
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#endif /* MPPE_H */
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#endif /* MPPE_H */
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#endif /* PPP_SUPPORT && MPPE_SUPPORT */
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#endif /* PPP_SUPPORT && MPPE_SUPPORT */
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@ -144,7 +144,7 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
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/*
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/*
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* Allocate space for a (de)compressor.
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* Allocate space for a (de)compressor.
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*/
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*/
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static void *mppe_alloc(unsigned char *options, int optlen)
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void *mppe_alloc(unsigned char *options, int optlen)
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{
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{
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struct ppp_mppe_state *state;
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struct ppp_mppe_state *state;
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@ -177,7 +177,7 @@ out:
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/*
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/*
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* Deallocate space for a (de)compressor.
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* Deallocate space for a (de)compressor.
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*/
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*/
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static void mppe_free(void *arg)
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void mppe_free(void *arg)
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{
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{
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struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
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struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
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if (state) {
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if (state) {
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@ -253,7 +253,7 @@ mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug,
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return 1;
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return 1;
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}
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}
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static int
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int
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mppe_comp_init(void *arg, unsigned char *options, int optlen, int unit,
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mppe_comp_init(void *arg, unsigned char *options, int optlen, int unit,
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int hdrlen, int debug)
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int hdrlen, int debug)
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{
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{
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@ -270,7 +270,7 @@ mppe_comp_init(void *arg, unsigned char *options, int optlen, int unit,
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* know how many times we've rekeyed. (If we rekey and THEN get another
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* know how many times we've rekeyed. (If we rekey and THEN get another
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* CCP Reset-Request, we must rekey again.)
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* CCP Reset-Request, we must rekey again.)
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*/
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*/
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static void mppe_comp_reset(void *arg)
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void mppe_comp_reset(void *arg)
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{
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{
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struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
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struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
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@ -282,7 +282,7 @@ static void mppe_comp_reset(void *arg)
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* It's strange to call this a compressor, since the output is always
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* It's strange to call this a compressor, since the output is always
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* MPPE_OVHD + 2 bytes larger than the input.
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* MPPE_OVHD + 2 bytes larger than the input.
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*/
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*/
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static int
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int
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mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
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mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
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int isize, int osize)
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int isize, int osize)
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{
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{
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@ -349,7 +349,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
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return osize;
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return osize;
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}
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}
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static int
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int
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mppe_decomp_init(void *arg, unsigned char *options, int optlen, int unit,
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mppe_decomp_init(void *arg, unsigned char *options, int optlen, int unit,
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int hdrlen, int mru, int debug)
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int hdrlen, int mru, int debug)
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{
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{
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@ -361,7 +361,7 @@ mppe_decomp_init(void *arg, unsigned char *options, int optlen, int unit,
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/*
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/*
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* We received a CCP Reset-Ack. Just ignore it.
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* We received a CCP Reset-Ack. Just ignore it.
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*/
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*/
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static void mppe_decomp_reset(void *arg)
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void mppe_decomp_reset(void *arg)
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{
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{
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LWIP_UNUSED_ARG(arg);
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LWIP_UNUSED_ARG(arg);
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return;
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return;
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@ -370,7 +370,7 @@ static void mppe_decomp_reset(void *arg)
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/*
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/*
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* Decompress (decrypt) an MPPE packet.
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* Decompress (decrypt) an MPPE packet.
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*/
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*/
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static int
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int
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mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
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mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
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int osize)
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int osize)
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{
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{
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@ -541,7 +541,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
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* of what should be encrypted. At the least, we should drop this
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* of what should be encrypted. At the least, we should drop this
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* packet. (How to do this?)
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* packet. (How to do this?)
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*/
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*/
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static void mppe_incomp(void *arg, unsigned char *ibuf, int icnt)
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void mppe_incomp(void *arg, unsigned char *ibuf, int icnt)
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{
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{
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struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
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struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
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LWIP_UNUSED_ARG(icnt);
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LWIP_UNUSED_ARG(icnt);
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