diff options
Diffstat (limited to 'src/lib/crypto/krb/prf')
| -rw-r--r-- | src/lib/crypto/krb/prf/des_prf.c | 31 | ||||
| -rw-r--r-- | src/lib/crypto/krb/prf/dk_prf.c | 41 | ||||
| -rw-r--r-- | src/lib/crypto/krb/prf/prf_int.h | 5 | ||||
| -rw-r--r-- | src/lib/crypto/krb/prf/rc4_prf.c | 1 |
4 files changed, 41 insertions, 37 deletions
diff --git a/src/lib/crypto/krb/prf/des_prf.c b/src/lib/crypto/krb/prf/des_prf.c index 4713086..6d5baf6 100644 --- a/src/lib/crypto/krb/prf/des_prf.c +++ b/src/lib/crypto/krb/prf/des_prf.c @@ -1,3 +1,4 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* * lib/crypto/krb/prf//des_prf.c * @@ -30,24 +31,24 @@ */ #include "prf_int.h" -//#include <hash_provider/hash_provider.h> /* XXX is this ok? */ +//#include <hash_provider/hash_provider.h> /* XXX is this ok? */ krb5_error_code krb5int_des_prf (const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - krb5_key key, const krb5_data *in, krb5_data *out) + const struct krb5_hash_provider *hash, + krb5_key key, const krb5_data *in, krb5_data *out) { - krb5_data tmp; - krb5_error_code ret = 0; + krb5_data tmp; + krb5_error_code ret = 0; - hash = &krb5int_hash_md5; /* MD5 is always used. */ - tmp.length = hash->hashsize; - tmp.data = malloc(hash->hashsize); - if (tmp.data == NULL) - return ENOMEM; - ret = hash->hash(1, in, &tmp); - if (ret == 0) - ret = enc->encrypt(key, NULL, &tmp, out); - free(tmp.data); - return ret; + hash = &krb5int_hash_md5; /* MD5 is always used. */ + tmp.length = hash->hashsize; + tmp.data = malloc(hash->hashsize); + if (tmp.data == NULL) + return ENOMEM; + ret = hash->hash(1, in, &tmp); + if (ret == 0) + ret = enc->encrypt(key, NULL, &tmp, out); + free(tmp.data); + return ret; } diff --git a/src/lib/crypto/krb/prf/dk_prf.c b/src/lib/crypto/krb/prf/dk_prf.c index 80f9d50..a453fc5 100644 --- a/src/lib/crypto/krb/prf/dk_prf.c +++ b/src/lib/crypto/krb/prf/dk_prf.c @@ -1,3 +1,4 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* * lib/crypto/krb/prf/dk_prf.c * @@ -34,26 +35,26 @@ krb5_error_code krb5int_dk_prf (const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - krb5_key key, const krb5_data *in, krb5_data *out) + const struct krb5_hash_provider *hash, + krb5_key key, const krb5_data *in, krb5_data *out) { - krb5_data tmp; - krb5_data prfconst; - krb5_key kp = NULL; - krb5_error_code ret = 0; + krb5_data tmp; + krb5_data prfconst; + krb5_key kp = NULL; + krb5_error_code ret = 0; - prfconst.data = (char *) "prf"; - prfconst.length = 3; - tmp.length = hash->hashsize; - tmp.data = malloc(hash->hashsize); - if (tmp.data == NULL) - return ENOMEM; - hash->hash(1, in, &tmp); - tmp.length = (tmp.length/enc->block_size)*enc->block_size; /*truncate to block size*/ - ret = krb5int_derive_key(enc, key, &kp, &prfconst); - if (ret == 0) - ret = enc->encrypt(kp, NULL, &tmp, out); - krb5_k_free_key(NULL, kp); - free (tmp.data); - return ret; + prfconst.data = (char *) "prf"; + prfconst.length = 3; + tmp.length = hash->hashsize; + tmp.data = malloc(hash->hashsize); + if (tmp.data == NULL) + return ENOMEM; + hash->hash(1, in, &tmp); + tmp.length = (tmp.length/enc->block_size)*enc->block_size; /*truncate to block size*/ + ret = krb5int_derive_key(enc, key, &kp, &prfconst); + if (ret == 0) + ret = enc->encrypt(kp, NULL, &tmp, out); + krb5_k_free_key(NULL, kp); + free (tmp.data); + return ret; } diff --git a/src/lib/crypto/krb/prf/prf_int.h b/src/lib/crypto/krb/prf/prf_int.h index e21035f..341a99a 100644 --- a/src/lib/crypto/krb/prf/prf_int.h +++ b/src/lib/crypto/krb/prf/prf_int.h @@ -1,3 +1,4 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* * lib/crypto/krb/prf/prf_int.h * @@ -36,8 +37,8 @@ krb5int_arcfour_prf(const struct krb5_enc_provider *enc, krb5_error_code krb5int_des_prf (const struct krb5_enc_provider *enc, - const struct krb5_hash_provider *hash, - krb5_key key, const krb5_data *in, krb5_data *out); + const struct krb5_hash_provider *hash, + krb5_key key, const krb5_data *in, krb5_data *out); krb5_error_code krb5int_dk_prf(const struct krb5_enc_provider *enc, diff --git a/src/lib/crypto/krb/prf/rc4_prf.c b/src/lib/crypto/krb/prf/rc4_prf.c index caeaa44..a851035 100644 --- a/src/lib/crypto/krb/prf/rc4_prf.c +++ b/src/lib/crypto/krb/prf/rc4_prf.c @@ -1,3 +1,4 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* * lib/crypto/krb/prf/rc4_prf.c * |