Commit 3c2b83bf authored by Niels Möller's avatar Niels Möller

(des3_set_key): Changed weak key detection logic.

Complete key setup also for weak keys, and don't set the status
attribute.

Rev: nettle/des3.c:1.2
parent e907011a
......@@ -33,20 +33,18 @@
* lsh/src/cascade.c, but as in practice it's never used for anything
* like triple DES, it's not worth the effort. */
/* On success, returns 1 and sets ctx->status to DES_OK (zero). On
* error, returns 0 and sets ctx->status accordingly. */
/* Returns 1 for good keys and 0 for weak keys. */
int
des3_set_key(struct des3_ctx *ctx, const uint8_t *key)
{
unsigned i;
int is_good = 1;
for (i = 0; i<3; i++, key += DES_KEY_SIZE)
if (!des_set_key(&ctx->des[i], key))
{
ctx->status = ctx->des[i].status;
return 0;
}
ctx->status = DES_OK;
return 1;
is_good = 0;
return is_good;
}
void
......
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