Global BSL_AbsSecBlock_StripResults (BSL_AbsSecBlock_t *self, uint64_t target_block_num): - Can be backend-only.
Global BSL_IdValPair_GetAsTextstr (const BSL_IdValPair_t *self, const char **out): Clarify whether result contains copy or view of content
Global BSL_Log_DumpAsHexString (char *dstbuf, size_t dstlen, const uint8_t *srcbuf, size_t srclen): - Can be moved to backend.
Global BSL_SecBlockType_e: Consider making an RFC9172 header file.
File PublicInterfaceImpl.c: MAJOR Complete implementation for ApplySecurity so it can drop blocks or bundles as-needed.