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Diffstat (limited to 'src/libstrongswan/chunk.c')
| -rw-r--r-- | src/libstrongswan/chunk.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libstrongswan/chunk.c b/src/libstrongswan/chunk.c index bdea31188..acf3db1f4 100644 --- a/src/libstrongswan/chunk.c +++ b/src/libstrongswan/chunk.c @@ -449,6 +449,24 @@ int chunk_compare(chunk_t a, chunk_t b) return memcmp(a.ptr, b.ptr, len); }; + +/** + * Described in header. + */ +bool chunk_increment(chunk_t chunk) +{ + int i; + + for (i = chunk.len - 1; i >= 0; i--) + { + if (++chunk.ptr[i] != 0) + { + return FALSE; + } + } + return TRUE; +} + /** * Remove non-printable characters from a chunk. */ |