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| author | Nikolay Morozov <nmorozoff77@yandex.ru> | 2020-02-26 12:38:27 +0300 |
|---|---|---|
| committer | Dmitry Belyavskiy <beldmit@users.noreply.github.com> | 2020-02-27 00:14:48 +0300 |
| commit | 0906436e33bdd8dabf07d494e3d6d5184cc02246 (patch) | |
| tree | ec09bd8099b325e525132588d9f16c4310e0d575 /gost_keywrap.c | |
| parent | 2883c9c20b26688f648fc14db1637890f96cab35 (diff) | |
| download | gost-engine-0906436e33bdd8dabf07d494e3d6d5184cc02246.zip gost-engine-0906436e33bdd8dabf07d494e3d6d5184cc02246.tar.gz gost-engine-0906436e33bdd8dabf07d494e3d6d5184cc02246.tar.bz2 | |
cppcheck: The scope of the variable can be reduced.
Diffstat (limited to 'gost_keywrap.c')
| -rw-r--r-- | gost_keywrap.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gost_keywrap.c b/gost_keywrap.c index 502a83c..a2134c2 100644 --- a/gost_keywrap.c +++ b/gost_keywrap.c @@ -23,16 +23,17 @@ void keyDiversifyCryptoPro(gost_ctx * ctx, const unsigned char *inputKey, const unsigned char *ukm, unsigned char *outputKey) { - - u4 k, s1, s2; - int i, j, mask; - unsigned char S[8]; + int i; memcpy(outputKey, inputKey, 32); for (i = 0; i < 8; i++) { + u4 s1 = 0; + u4 s2 = 0; + int j, mask; + unsigned char S[8]; /* Make array of integers from key */ /* Compute IV S */ - s1 = 0, s2 = 0; for (j = 0, mask = 1; j < 8; j++, mask <<= 1) { + u4 k; k = ((u4) outputKey[4 * j]) | (outputKey[4 * j + 1] << 8) | (outputKey[4 * j + 2] << 16) | (outputKey[4 * j + 3] << 24); if (mask & ukm[i]) { |