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2a0f17ea9d
Fixes:
https://autobuild.buildroot.net/results/c6ad52a048ba030bb1adc3ee1aeb69ef880cbdad/
https://autobuild.buildroot.net/results/136d1afc2ecacea6a4e12b915073e3eaf5c8ca01/
https://autobuild.buildroot.net/results/a3f293371f6bd0125dc7baa5afb64373e4383f4f/
Shim contains an embedded copy of OpenSSL. Depending on the optimization
level, an error is triggered from make_kn():
In function 'make_kn',
inlined from 'make_kn' at crypto/cmac/cmac.c:81:13,
inlined from 'CMAC_Init' at crypto/cmac/cmac.c:205:9:
crypto/cmac/cmac.c:92:20: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
92 | k1[bl - 1] ^= bl == 16 ? 0x87 : 0x1b;
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
crypto/cmac/cmac.c: In function 'CMAC_Init':
crypto/cmac/cmac.c:69:19: note: at offset 2147483647 into destination object 'k1' of size 32
69 | unsigned char k1[EVP_MAX_BLOCK_LENGTH];
| ^~
Fix it by including a patch submitted upstream which backports an upstream
OpenSSL change to workaround this.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 96408d1313)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>