diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/comp/c_rle.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/comp/c_rle.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/Cryptlib/OpenSSL/crypto/comp/c_rle.c b/Cryptlib/OpenSSL/crypto/comp/c_rle.c deleted file mode 100644 index e9aabbd1..00000000 --- a/Cryptlib/OpenSSL/crypto/comp/c_rle.c +++ /dev/null @@ -1,62 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <openssl/objects.h> -#include <openssl/comp.h> - -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); -} |