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Same as previous commit with Camellia

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Manuel Pégourié-Gonnard 2014-05-28 22:04:25 +02:00 committed by Paul Bakker
parent afd5a08e33
commit 3ac6a2b9a7
1 changed files with 6 additions and 12 deletions
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18
library/camellia.c
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@ -435,20 +435,14 @@ int camellia_setkey_dec( camellia_context *ctx, const unsigned char *key,
uint32_t *SK; uint32_t *SK;
int ret; int ret;
switch( keysize ) /* Also checks keysize */
{ if( ( ret = camellia_setkey_enc(&cty, key, keysize) ) )
case 128: ctx->nr = 3; idx = 0; break;
case 192:
case 256: ctx->nr = 4; idx = 1; break;
default : return( POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH );
}
RK = ctx->rk;
ret = camellia_setkey_enc(&cty, key, keysize);
if( ret != 0 )
return( ret ); return( ret );
ctx->nr = cty.nr;
idx = ( ctx->nr == 4 );
RK = ctx->rk;
SK = cty.rk + 24 * 2 + 8 * idx * 2; SK = cty.rk + 24 * 2 + 8 * idx * 2;
*RK++ = *SK++; *RK++ = *SK++;