diff options
Diffstat (limited to 'src/lib/crypto/krb/checksum/cmac.c')
| -rw-r--r-- | src/lib/crypto/krb/checksum/cmac.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/lib/crypto/krb/checksum/cmac.c b/src/lib/crypto/krb/checksum/cmac.c index d660911..5bbabd3 100644 --- a/src/lib/crypto/krb/checksum/cmac.c +++ b/src/lib/crypto/krb/checksum/cmac.c @@ -86,20 +86,15 @@ generate_subkey(const struct krb5_enc_provider *enc, unsigned char *K1, unsigned char *K2) { - unsigned char Z[BLOCK_SIZE]; unsigned char L[BLOCK_SIZE]; unsigned char tmp[BLOCK_SIZE]; - krb5_crypto_iov iov[1]; krb5_data d; krb5_error_code ret; /* L := encrypt(K, const_Zero) */ - memset(Z, 0, sizeof(Z)); - iov[0].flags = KRB5_CRYPTO_TYPE_DATA; - iov[0].data = make_data(Z, sizeof(Z)); + memset(L, 0, sizeof(L)); d = make_data(L, BLOCK_SIZE); - /* cbc-mac is the same as block encrypt if invoked on a single block. */ - ret = enc->cbc_mac(key, iov, 1, NULL, &d); + ret = encrypt_block(enc, key, &d); if (ret != 0) return ret; |