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| author | Robert Reither <robert.reither@external.thalesgroup.com> | 2020-09-14 13:12:02 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-09-14 23:28:52 +0200 |
| commit | 8479333ce7f44ff8cd9f00fbcb8ffa2a5b5763f9 (patch) | |
| tree | 86b4538d6fac4cffe2b6a60612653bb12ebaba3c /lib | |
| parent | 00e5fda0063eaa20e9c3f6844ac88c64eb875f23 (diff) | |
| download | u-boot-8479333ce7f44ff8cd9f00fbcb8ffa2a5b5763f9.zip u-boot-8479333ce7f44ff8cd9f00fbcb8ffa2a5b5763f9.tar.gz u-boot-8479333ce7f44ff8cd9f00fbcb8ffa2a5b5763f9.tar.bz2 | |
rsa: crash in br_i32_decode() called from rsa_gen_key_prop()
Fixes problem for unaligned 32bit big-endian access in
lib/rsa/rsa-keyprop.c.
Exchanges br_i32_decode() with get_unaligned_be32().
This will keep the unaligned access for architectures capable and will do
some byte-shift magic for the not so capable ones.
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-by: Robert Reither <robert.reither@external.thalesgroup.com>
Remove unused include.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rsa/rsa-keyprop.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/rsa/rsa-keyprop.c b/lib/rsa/rsa-keyprop.c index 1e83eed..98855f6 100644 --- a/lib/rsa/rsa-keyprop.c +++ b/lib/rsa/rsa-keyprop.c @@ -12,9 +12,9 @@ #include <common.h> #include <image.h> #include <malloc.h> -#include <asm/byteorder.h> #include <crypto/internal/rsa.h> #include <u-boot/rsa-mod-exp.h> +#include <asm/unaligned.h> /** * br_dec16be() - Convert 16-bit big-endian integer to native @@ -23,7 +23,7 @@ */ static unsigned br_dec16be(const void *src) { - return be16_to_cpup(src); + return get_unaligned_be16(src); } /** @@ -33,7 +33,7 @@ static unsigned br_dec16be(const void *src) */ static uint32_t br_dec32be(const void *src) { - return be32_to_cpup(src); + return get_unaligned_be32(src); } /** |