diff options
Diffstat (limited to 'src/lib/crypto/krb/prf.c')
| -rw-r--r-- | src/lib/crypto/krb/prf.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/lib/crypto/krb/prf.c b/src/lib/crypto/krb/prf.c index d2c633e757..12ec22b65b 100644 --- a/src/lib/crypto/krb/prf.c +++ b/src/lib/crypto/krb/prf.c @@ -50,15 +50,17 @@ krb5_c_prf_length(krb5_context context, krb5_enctype enctype, size_t *len) } krb5_error_code KRB5_CALLCONV -krb5_c_prf(krb5_context context, const krb5_keyblock *key, +krb5_c_prf(krb5_context context, const krb5_keyblock *keyblock, krb5_data *input, krb5_data *output) { const struct krb5_keytypes *ktp; + krb5_key key; + krb5_error_code ret; assert(input && output); assert(output->data); - ktp = find_enctype(key->enctype); + ktp = find_enctype(keyblock->enctype); if (ktp == NULL) return KRB5_BAD_ENCTYPE; if (ktp->prf == NULL) @@ -67,5 +69,10 @@ krb5_c_prf(krb5_context context, const krb5_keyblock *key, output->magic = KV5M_DATA; if (ktp->prf_length != output->length) return KRB5_CRYPTO_INTERNAL; - return (*ktp->prf)(ktp->enc, ktp->hash, key, input, output); + ret = krb5_k_create_key(context, keyblock, &key); + if (ret != 0) + return ret; + ret = (*ktp->prf)(ktp->enc, ktp->hash, key, input, output); + krb5_k_free_key(context, key); + return ret; } |