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add test for krb5_c_encrypt_length and krb5_c_decrypt

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12452 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2003-07-19 07:40:02 +00:00
parent fa8baf4a62
commit 0cfe6c3513
1 changed files with 55 additions and 3 deletions
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58
lib/krb5/aes-test.c
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@@ -46,12 +46,13 @@ hex_dump_data(krb5_data *data)
unsigned char *p = data->data;
int i, j;
for (i = j = 0; i < data->length; i++, j++) {
for (i = j = 0; i < data->length; i++) {
printf("%02x ", p[i]);
if (j > 15) {
printf("\n");
j = 0;
}
} else
j++;
}
if (j != 0)
printf("\n");
@@ -612,6 +613,49 @@ krb_enc(krb5_context context,
return 0;
}
static int
krb_enc_mit(krb5_context context,
krb5_enctype enctype,
krb5_keyblock *key,
unsigned usage,
krb5_data *cipher,
krb5_data *clear)
{
krb5_error_code ret;
krb5_enc_data e;
krb5_data decrypt;
size_t len;
e.kvno = 0;
e.enctype = enctype;
e.ciphertext = *cipher;
ret = krb5_c_decrypt(context, *key, usage, NULL, &e, &decrypt);
if (ret)
return ret;
if (decrypt.length != clear->length ||
memcmp(decrypt.data, clear->data, decrypt.length) != 0) {
krb5_warnx(context, "clear text not same");
return EINVAL;
}
krb5_data_free(&decrypt);
ret = krb5_c_encrypt_length(context, enctype, clear->length, &len);
if (ret)
return ret;
if (len != cipher->length) {
krb5_warnx(context, "c_encrypt_length wrong %d != %d",
len, cipher->length);
return EINVAL;
}
return 0;
}
struct {
krb5_enctype enctype;
unsigned usage;
@@ -671,9 +715,17 @@ krb_enc_test(krb5_context context)
if (ret) {
failed = 1;
printf("failed with %d\n", ret);
printf("krb_enc failed with %d\n", ret);
}
krb5_crypto_destroy(context, crypto);
ret = krb_enc_mit(context, krbencs[i].enctype, &kb,
krbencs[i].usage, &cipher, &plain);
if (ret) {
failed = 1;
printf("krb_enc_mit failed with %d\n", ret);
}
}
return failed;