TeaSpeak/tomcrypt
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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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15
src/prngs/sprng.c
View File

@ -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

13
testprof/cipher_hash_test.c
View File

@ -6,7 +6,7 @@ int cipher_hash_test(void)
{
int x;
unsigned char buf[4096];
unsigned long n;
unsigned long n, one;
prng_state nprng;
/* test ciphers */
@ -40,13 +40,20 @@ int cipher_hash_test(void)
DOX(prng_descriptor[x].add_entropy((unsigned char *)"helloworld12", 12, &nprng), prng_descriptor[x].name);
DOX(prng_descriptor[x].ready(&nprng), prng_descriptor[x].name);
n = sizeof(buf);
if (strcmp(prng_descriptor[x].name, "sprng")) {
one = 1;
if (prng_descriptor[x].pexport(buf, &one, &nprng) != CRYPT_BUFFER_OVERFLOW) {
fprintf(stderr, "Error testing pexport with a short buffer (%s)\n", prng_descriptor[x].name);
return CRYPT_ERROR;
}
}
DOX(prng_descriptor[x].pexport(buf, &n, &nprng), prng_descriptor[x].name);
prng_descriptor[x].done(&nprng);
DOX(prng_descriptor[x].pimport(buf, n, &nprng), prng_descriptor[x].name);
DOX(prng_descriptor[x].ready(&nprng), prng_descriptor[x].name);
if (prng_descriptor[x].read(buf, 100, &nprng) != 100) {
fprintf(stderr, "Error reading from imported PRNG!\n");
exit(EXIT_FAILURE);
fprintf(stderr, "Error reading from imported PRNG (%s)!\n", prng_descriptor[x].name);
return CRYPT_ERROR;
}
prng_descriptor[x].done(&nprng);
}

3
testprof/x86_prof.c
View File

@ -530,6 +530,9 @@ register_prng(&chacha20_prng_desc);
#ifdef LTC_SOBER128
register_prng(&sober128_desc);
#endif
#ifdef LTC_SPRNG
register_prng(&sprng_desc);
#endif
#ifdef LTC_PRNG_ENABLE_LTC_RNG
ltc_rng = my_test_rng;