don't ignore additional data on SOBER128-PRNG import

sjaeckel · sjaeckel · commit 415c57f3afdb · 2018-04-04T19:25:31.000+02:00
(cherry picked from commit d502869)
diff --git a/src/prngs/sober128.c b/src/prngs/sober128.c
@@ -189,7 +189,7 @@ int sober128_import(const unsigned char *in, unsigned long inlen, prng_state *pr
    if (inlen < (unsigned long)sober128_desc.export_size) return CRYPT_INVALID_ARG;
 
    if ((err = sober128_start(prng)) != CRYPT_OK) return err;
-   if ((err = sober128_add_entropy(in, sober128_desc.export_size, prng)) != CRYPT_OK) return err;
+   if ((err = sober128_add_entropy(in, inlen, prng)) != CRYPT_OK) return err;
    return CRYPT_OK;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -189,7 +189,7 @@ int sober128_import(const unsigned char in, unsigned long inlen, prng_state pr`
`189`	`189`	`if (inlen < (unsigned long)sober128_desc.export_size) return CRYPT_INVALID_ARG;`
`190`	`190`
`191`	`191`	`if ((err = sober128_start(prng)) != CRYPT_OK) return err;`
`192`		`- if ((err = sober128_add_entropy(in, sober128_desc.export_size, prng)) != CRYPT_OK) return err;`
	`192`	`+ if ((err = sober128_add_entropy(in, inlen, prng)) != CRYPT_OK) return err;`
`193`	`193`	`return CRYPT_OK;`
`194`	`194`	`}`
`195`	`195`