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ubsan#763

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MarekKnapek wants to merge 16 commits into
libtom:developfrom
MarekKnapek:ubsan
Open

ubsan#763
MarekKnapek wants to merge 16 commits into
libtom:developfrom
MarekKnapek:ubsan

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@MarekKnapek
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@MarekKnapek MarekKnapek commented May 20, 2026

Checklist

  • documentation is added or updated
  • tests are added or updated
  • if this fixes something: added a Fixes: tag to the commit message

MarekKnapek added 16 commits May 20, 2026 02:45
@MarekKnapek
ubsan
0346df3 
src/encauth/siv/siv.c:164:19: runtime error: null pointer passed as argument 2, which is declared to never be null
/usr/include/string.h:44:28: note: nonnull attribute specified here
@MarekKnapek
ubsan
83d2d4e 
src/misc/compare_testvector.c:63:25: runtime error: null pointer passed as argument 2, which is declared to never be null
/usr/include/string.h:65:33: note: nonnull attribute specified here
@MarekKnapek
ubsan
962851b 
src/pk/ec25519/tweetnacl.c:56:12: runtime error: left shift of negative value -1
@MarekKnapek
ubsan
ccae83d 
src/pk/ec25519/tweetnacl.c:369:21: runtime error: left shift of negative value -666
@MarekKnapek
ubsan
65a28ad 
src/pk/ec448/ec448_common.c:257:17: runtime error: left shift of negative value -239381151
@MarekKnapek
ubsan
72d8e64 
src/pk/ec448/ec448_common.c:99:17: runtime error: left shift of negative value -216193609
@MarekKnapek
ubsan
cf6a424 
src/pk/ec448/ec448_common.c:105:15: runtime error: left shift of negative value -1
@MarekKnapek
ubsan
4189255 
src/modes/ctr/ctr_encrypt.c:56:66: runtime error: load of misaligned address 0x7ffea07ee82f for type 'LTC_FAST_TYPE', which requires 8 byte alignment
src/modes/ctr/ctr_encrypt.c:56:64: runtime error: store to misaligned address 0x7ffea07ee82f for type 'LTC_FAST_TYPE', which requires 8 byte alignment
@MarekKnapek
ubsan
35094b9 
tests/store_test.c:66:91: runtime error: load of misaligned address 0x7ffdd32f0d9f for type 'LTC_FAST_TYPE', which requires 8 byte alignment
tests/store_test.c:66:52: runtime error: load of misaligned address 0x7ffdd32f0d71 for type 'LTC_FAST_TYPE', which requires 8 byte alignment
tests/store_test.c:66:50: runtime error: store to misaligned address 0x7ffdd32f0dc1 for type 'LTC_FAST_TYPE', which requires 8 byte alignment
@MarekKnapek
ubsan
072787e 
src/mac/pmac/pmac_process.c:40:50: runtime error: load of misaligned address 0x57c89c4329ec for type 'LTC_FAST_TYPE', which requires 8 byte alignment
@MarekKnapek
ubsan
a397753 
src/mac/xcbc/xcbc_process.c:35:60: runtime error: load of misaligned address 0x57c89c432ccc for type 'LTC_FAST_TYPE', which requires 8 byte alignment
@MarekKnapek
ubsan
38da4a0 
src/mac/f9/f9_process.c:39:58: runtime error: load of misaligned address 0x5c2b1a1d2c14 for type 'LTC_FAST_TYPE', which requires 8 byte alignment
@MarekKnapek
ubsan
da9d717 
src/encauth/gcm/gcm_process.c:82:58: runtime error: load of misaligned address 0x596b3e6aa354 for type 'LTC_FAST_TYPE', which requires 8 byte alignment
@MarekKnapek
introduce LTC_FAST_TYPE_XOR
4a87d04
@MarekKnapek
start using LTC_FAST_TYPE_XOR
01c3ea6
@MarekKnapek
Get rid of LTC_FAST_TYPE_PTR_CAST entirely.
259ce6f 
As it might be dangerous to use it.
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@MarekKnapek