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increase coverage

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This commit is contained in:
Karel Miko
2017-04-24 23:46:30 +02:00
parent da25a23712
commit 784a009efe
3 changed files with 28 additions and 3 deletions
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src/prngs/sprng.c
+15
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@@ -133,7 +133,22 @@ int sprng_import(const unsigned char *in, unsigned long inlen, prng_state *prng)
*/
int sprng_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
prng_state st;
unsigned char en[] = { 0x01, 0x02, 0x03, 0x04 };
unsigned char out[1000];
int err;
if ((err = sprng_start(&st)) != CRYPT_OK) return err;
if ((err = sprng_add_entropy(en, sizeof(en), &st)) != CRYPT_OK) return err;
if ((err = sprng_ready(&st)) != CRYPT_OK) return err;
if (sprng_read(out, 500, &st) != 500) return CRYPT_ERROR_READPRNG; /* skip 500 bytes */
if ((err = sprng_done(&st)) != CRYPT_OK) return err;
return CRYPT_OK;
#endif
}
#endif