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fix attempt at post_process implementation

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vanhauser-thc
2023-04-13 12:07:27 +02:00
parent 6cc8d607fb
commit f756734ad2
5 changed files with 30 additions and 45 deletions
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9
include/afl-fuzz.h
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@ -885,14 +885,19 @@ struct custom_mutator {
* A post-processing function to use right before AFL writes the test case to
* disk in order to execute the target.
*
* (Optional) If this functionality is not needed, simply don't define this
* NOTE: Do not do any random changes to the data in this function!
*
* PERFORMANCE: If you can modify the data in-place you will have a better
* performance. Modify *data and set `*out_buf = data`.
*
* (Optional) If this functionality is not needed, simply do not define this
* function.
*
* @param[in] data pointer returned in afl_custom_init by this custom mutator
* @param[in] buf Buffer containing the test case to be executed
* @param[in] buf_size Size of the test case
* @param[out] out_buf Pointer to the buffer storing the test case after
* processing. External library should allocate memory for out_buf.
* processing. The external library should allocate memory for out_buf.
* It can chose to alter buf in-place, if the space is large enough.
* @return Size of the output buffer.
*/