From 5304543ebd60778ad46123cd63142e27627fa150 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 4 Nov 2014 20:45:42 +0100 Subject: Update ics-openvpn to rev 906. --- .../main/openssl/crypto/comp/c_rle.c | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 ics-openvpn-stripped/main/openssl/crypto/comp/c_rle.c (limited to 'ics-openvpn-stripped/main/openssl/crypto/comp/c_rle.c') diff --git a/ics-openvpn-stripped/main/openssl/crypto/comp/c_rle.c b/ics-openvpn-stripped/main/openssl/crypto/comp/c_rle.c new file mode 100644 index 00000000..47dfb67f --- /dev/null +++ b/ics-openvpn-stripped/main/openssl/crypto/comp/c_rle.c @@ -0,0 +1,61 @@ +#include +#include +#include +#include +#include + +static int rle_compress_block(COMP_CTX *ctx, unsigned char *out, + unsigned int olen, unsigned char *in, unsigned int ilen); +static int rle_expand_block(COMP_CTX *ctx, unsigned char *out, + unsigned int olen, unsigned char *in, unsigned int ilen); + +static COMP_METHOD rle_method={ + NID_rle_compression, + LN_rle_compression, + NULL, + NULL, + rle_compress_block, + rle_expand_block, + NULL, + NULL, + }; + +COMP_METHOD *COMP_rle(void) + { + return(&rle_method); + } + +static int rle_compress_block(COMP_CTX *ctx, unsigned char *out, + unsigned int olen, unsigned char *in, unsigned int ilen) + { + /* int i; */ + + if (ilen == 0 || olen < (ilen-1)) + { + /* ZZZZZZZZZZZZZZZZZZZZZZ */ + return(-1); + } + + *(out++)=0; + memcpy(out,in,ilen); + return(ilen+1); + } + +static int rle_expand_block(COMP_CTX *ctx, unsigned char *out, + unsigned int olen, unsigned char *in, unsigned int ilen) + { + int i; + + if (olen < (ilen-1)) + { + /* ZZZZZZZZZZZZZZZZZZZZZZ */ + return(-1); + } + + i= *(in++); + if (i == 0) + { + memcpy(out,in,ilen-1); + } + return(ilen-1); + } -- cgit v1.2.3