Merge remote-tracking branch 'remotes/berrange/tags/pull-qcrypto-next-2016-02-02-1' into staging

Merge qcrypto-next 2016/2/2 v1

# gpg: Signature made Tue 02 Feb 2016 13:13:05 GMT using RSA key ID 15104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>"
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>"

* remotes/berrange/tags/pull-qcrypto-next-2016-02-02-1:
  crypto: ensure qcrypto_hash_digest_len is always defined
  crypto: register properties against the class instead of object
  crypto: fix description of @errp parameter initialization

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

8 files changed, 97 insertions, 99 deletions

diff --git a/crypto/hash.c b/crypto/hash.c
index 33324b6d06..4a8c0caea1 100644
--- a/crypto/hash.c
+++ b/crypto/hash.c
@@ -24,12 +24,8 @@
 #ifdef CONFIG_GNUTLS_HASH
 #include <gnutls/gnutls.h>
 #include <gnutls/crypto.h>
+#endif
 
-static int qcrypto_hash_alg_map[QCRYPTO_HASH_ALG__MAX] = {
-    [QCRYPTO_HASH_ALG_MD5] = GNUTLS_DIG_MD5,
-    [QCRYPTO_HASH_ALG_SHA1] = GNUTLS_DIG_SHA1,
-    [QCRYPTO_HASH_ALG_SHA256] = GNUTLS_DIG_SHA256,
-};
 
 static size_t qcrypto_hash_alg_size[QCRYPTO_HASH_ALG__MAX] = {
     [QCRYPTO_HASH_ALG_MD5] = 16,
@@ -37,14 +33,6 @@ static size_t qcrypto_hash_alg_size[QCRYPTO_HASH_ALG__MAX] = {
     [QCRYPTO_HASH_ALG_SHA256] = 32,
 };
 
-gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg)
-{
-    if (alg < G_N_ELEMENTS(qcrypto_hash_alg_map)) {
-        return true;
-    }
-    return false;
-}
-
 size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg)
 {
     if (alg >= G_N_ELEMENTS(qcrypto_hash_alg_size)) {
@@ -54,6 +42,22 @@ size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg)
 }
 
 
+#ifdef CONFIG_GNUTLS_HASH
+static int qcrypto_hash_alg_map[QCRYPTO_HASH_ALG__MAX] = {
+    [QCRYPTO_HASH_ALG_MD5] = GNUTLS_DIG_MD5,
+    [QCRYPTO_HASH_ALG_SHA1] = GNUTLS_DIG_SHA1,
+    [QCRYPTO_HASH_ALG_SHA256] = GNUTLS_DIG_SHA256,
+};
+
+gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg)
+{
+    if (alg < G_N_ELEMENTS(qcrypto_hash_alg_map)) {
+        return true;
+    }
+    return false;
+}
+
+
 int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg,
                         const struct iovec *iov,
                         size_t niov,
diff --git a/crypto/secret.c b/crypto/secret.c
index 90592c0a3e..be736f2cd5 100644
--- a/crypto/secret.c
+++ b/crypto/secret.c
@@ -353,38 +353,6 @@ qcrypto_secret_complete(UserCreatable *uc, Error **errp)
 
 
 static void
-qcrypto_secret_init(Object *obj)
-{
-    object_property_add_bool(obj, "loaded",
-                             qcrypto_secret_prop_get_loaded,
-                             qcrypto_secret_prop_set_loaded,
-                             NULL);
-    object_property_add_enum(obj, "format",
-                             "QCryptoSecretFormat",
-                             QCryptoSecretFormat_lookup,
-                             qcrypto_secret_prop_get_format,
-                             qcrypto_secret_prop_set_format,
-                             NULL);
-    object_property_add_str(obj, "data",
-                            qcrypto_secret_prop_get_data,
-                            qcrypto_secret_prop_set_data,
-                            NULL);
-    object_property_add_str(obj, "file",
-                            qcrypto_secret_prop_get_file,
-                            qcrypto_secret_prop_set_file,
-                            NULL);
-    object_property_add_str(obj, "keyid",
-                            qcrypto_secret_prop_get_keyid,
-                            qcrypto_secret_prop_set_keyid,
-                            NULL);
-    object_property_add_str(obj, "iv",
-                            qcrypto_secret_prop_get_iv,
-                            qcrypto_secret_prop_set_iv,
-                            NULL);
-}
-
-
-static void
 qcrypto_secret_finalize(Object *obj)
 {
     QCryptoSecret *secret = QCRYPTO_SECRET(obj);
@@ -402,6 +370,33 @@ qcrypto_secret_class_init(ObjectClass *oc, void *data)
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
     ucc->complete = qcrypto_secret_complete;
+
+    object_class_property_add_bool(oc, "loaded",
+                                   qcrypto_secret_prop_get_loaded,
+                                   qcrypto_secret_prop_set_loaded,
+                                   NULL);
+    object_class_property_add_enum(oc, "format",
+                                   "QCryptoSecretFormat",
+                                   QCryptoSecretFormat_lookup,
+                                   qcrypto_secret_prop_get_format,
+                                   qcrypto_secret_prop_set_format,
+                                   NULL);
+    object_class_property_add_str(oc, "data",
+                                  qcrypto_secret_prop_get_data,
+                                  qcrypto_secret_prop_set_data,
+                                  NULL);
+    object_class_property_add_str(oc, "file",
+                                  qcrypto_secret_prop_get_file,
+                                  qcrypto_secret_prop_set_file,
+                                  NULL);
+    object_class_property_add_str(oc, "keyid",
+                                  qcrypto_secret_prop_get_keyid,
+                                  qcrypto_secret_prop_set_keyid,
+                                  NULL);
+    object_class_property_add_str(oc, "iv",
+                                  qcrypto_secret_prop_get_iv,
+                                  qcrypto_secret_prop_set_iv,
+                                  NULL);
 }
 
 
@@ -493,7 +488,6 @@ static const TypeInfo qcrypto_secret_info = {
     .parent = TYPE_OBJECT,
     .name = TYPE_QCRYPTO_SECRET,
     .instance_size = sizeof(QCryptoSecret),
-    .instance_init = qcrypto_secret_init,
     .instance_finalize = qcrypto_secret_finalize,
     .class_size = sizeof(QCryptoSecretClass),
     .class_init = qcrypto_secret_class_init,
diff --git a/crypto/tlscreds.c b/crypto/tlscreds.c
index 38bb671198..fc99589c22 100644
--- a/crypto/tlscreds.c
+++ b/crypto/tlscreds.c
@@ -199,26 +199,31 @@ qcrypto_tls_creds_prop_get_endpoint(Object *obj,
 
 
 static void
+qcrypto_tls_creds_class_init(ObjectClass *oc, void *data)
+{
+    object_class_property_add_bool(oc, "verify-peer",
+                                   qcrypto_tls_creds_prop_get_verify,
+                                   qcrypto_tls_creds_prop_set_verify,
+                                   NULL);
+    object_class_property_add_str(oc, "dir",
+                                  qcrypto_tls_creds_prop_get_dir,
+                                  qcrypto_tls_creds_prop_set_dir,
+                                  NULL);
+    object_class_property_add_enum(oc, "endpoint",
+                                   "QCryptoTLSCredsEndpoint",
+                                   QCryptoTLSCredsEndpoint_lookup,
+                                   qcrypto_tls_creds_prop_get_endpoint,
+                                   qcrypto_tls_creds_prop_set_endpoint,
+                                   NULL);
+}
+
+
+static void
 qcrypto_tls_creds_init(Object *obj)
 {
     QCryptoTLSCreds *creds = QCRYPTO_TLS_CREDS(obj);
 
     creds->verifyPeer = true;
-
-    object_property_add_bool(obj, "verify-peer",
-                             qcrypto_tls_creds_prop_get_verify,
-                             qcrypto_tls_creds_prop_set_verify,
-                             NULL);
-    object_property_add_str(obj, "dir",
-                            qcrypto_tls_creds_prop_get_dir,
-                            qcrypto_tls_creds_prop_set_dir,
-                            NULL);
-    object_property_add_enum(obj, "endpoint",
-                             "QCryptoTLSCredsEndpoint",
-                             QCryptoTLSCredsEndpoint_lookup,
-                             qcrypto_tls_creds_prop_get_endpoint,
-                             qcrypto_tls_creds_prop_set_endpoint,
-                             NULL);
 }
 
 
@@ -237,6 +242,7 @@ static const TypeInfo qcrypto_tls_creds_info = {
     .instance_size = sizeof(QCryptoTLSCreds),
     .instance_init = qcrypto_tls_creds_init,
     .instance_finalize = qcrypto_tls_creds_finalize,
+    .class_init = qcrypto_tls_creds_class_init,
     .class_size = sizeof(QCryptoTLSCredsClass),
     .abstract = true,
 };
diff --git a/crypto/tlscredsanon.c b/crypto/tlscredsanon.c
index 55e2047b76..f36a793d16 100644
--- a/crypto/tlscredsanon.c
+++ b/crypto/tlscredsanon.c
@@ -172,16 +172,6 @@ qcrypto_tls_creds_anon_complete(UserCreatable *uc, Error **errp)
 
 
 static void
-qcrypto_tls_creds_anon_init(Object *obj)
-{
-    object_property_add_bool(obj, "loaded",
-                             qcrypto_tls_creds_anon_prop_get_loaded,
-                             qcrypto_tls_creds_anon_prop_set_loaded,
-                             NULL);
-}
-
-
-static void
 qcrypto_tls_creds_anon_finalize(Object *obj)
 {
     QCryptoTLSCredsAnon *creds = QCRYPTO_TLS_CREDS_ANON(obj);
@@ -196,6 +186,11 @@ qcrypto_tls_creds_anon_class_init(ObjectClass *oc, void *data)
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
     ucc->complete = qcrypto_tls_creds_anon_complete;
+
+    object_class_property_add_bool(oc, "loaded",
+                                   qcrypto_tls_creds_anon_prop_get_loaded,
+                                   qcrypto_tls_creds_anon_prop_set_loaded,
+                                   NULL);
 }
 
 
@@ -203,7 +198,6 @@ static const TypeInfo qcrypto_tls_creds_anon_info = {
     .parent = TYPE_QCRYPTO_TLS_CREDS,
     .name = TYPE_QCRYPTO_TLS_CREDS_ANON,
     .instance_size = sizeof(QCryptoTLSCredsAnon),
-    .instance_init = qcrypto_tls_creds_anon_init,
     .instance_finalize = qcrypto_tls_creds_anon_finalize,
     .class_size = sizeof(QCryptoTLSCredsAnonClass),
     .class_init = qcrypto_tls_creds_anon_class_init,
diff --git a/crypto/tlscredsx509.c b/crypto/tlscredsx509.c
index 8664b825bf..99130433fd 100644
--- a/crypto/tlscredsx509.c
+++ b/crypto/tlscredsx509.c
@@ -804,19 +804,6 @@ qcrypto_tls_creds_x509_init(Object *obj)
     QCryptoTLSCredsX509 *creds = QCRYPTO_TLS_CREDS_X509(obj);
 
     creds->sanityCheck = true;
-
-    object_property_add_bool(obj, "loaded",
-                             qcrypto_tls_creds_x509_prop_get_loaded,
-                             qcrypto_tls_creds_x509_prop_set_loaded,
-                             NULL);
-    object_property_add_bool(obj, "sanity-check",
-                             qcrypto_tls_creds_x509_prop_get_sanity,
-                             qcrypto_tls_creds_x509_prop_set_sanity,
-                             NULL);
-    object_property_add_str(obj, "passwordid",
-                            qcrypto_tls_creds_x509_prop_get_passwordid,
-                            qcrypto_tls_creds_x509_prop_set_passwordid,
-                            NULL);
 }
 
 
@@ -836,6 +823,19 @@ qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void *data)
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
     ucc->complete = qcrypto_tls_creds_x509_complete;
+
+    object_class_property_add_bool(oc, "loaded",
+                                   qcrypto_tls_creds_x509_prop_get_loaded,
+                                   qcrypto_tls_creds_x509_prop_set_loaded,
+                                   NULL);
+    object_class_property_add_bool(oc, "sanity-check",
+                                   qcrypto_tls_creds_x509_prop_get_sanity,
+                                   qcrypto_tls_creds_x509_prop_set_sanity,
+                                   NULL);
+    object_class_property_add_str(oc, "passwordid",
+                                  qcrypto_tls_creds_x509_prop_get_passwordid,
+                                  qcrypto_tls_creds_x509_prop_set_passwordid,
+                                  NULL);
 }
 
 
diff --git a/include/crypto/cipher.h b/include/crypto/cipher.h
index a812803df1..f90ac79567 100644
--- a/include/crypto/cipher.h
+++ b/include/crypto/cipher.h
@@ -138,7 +138,7 @@ size_t qcrypto_cipher_get_iv_len(QCryptoCipherAlgorithm alg,
  * @mode: the cipher usage mode
  * @key: the private key bytes
  * @nkey: the length of @key
- * @errp: pointer to an uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Creates a new cipher object for encrypting/decrypting
  * data with the algorithm @alg in the usage mode @mode.
@@ -174,7 +174,7 @@ void qcrypto_cipher_free(QCryptoCipher *cipher);
  * @in: buffer holding the plain text input data
  * @out: buffer to fill with the cipher text output data
  * @len: the length of @in and @out buffers
- * @errp: pointer to an uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Encrypts the plain text stored in @in, filling
  * @out with the resulting ciphered text. Both the
@@ -196,7 +196,7 @@ int qcrypto_cipher_encrypt(QCryptoCipher *cipher,
  * @in: buffer holding the cipher text input data
  * @out: buffer to fill with the plain text output data
  * @len: the length of @in and @out buffers
- * @errp: pointer to an uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Decrypts the cipher text stored in @in, filling
  * @out with the resulting plain text. Both the
@@ -216,7 +216,7 @@ int qcrypto_cipher_decrypt(QCryptoCipher *cipher,
  * @cipher: the cipher object
  * @iv: the initialization vector bytes
  * @niv: the length of @iv
- * @errpr: pointer to an uninitialized error object
+ * @errpr: pointer to a NULL-initialized error object
  *
  * If the @cipher object is setup to use a mode that requires
  * initialization vectors, this sets the initialization vector
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 41822c0a4e..5e8d9a1372 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -55,7 +55,7 @@ size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg);
  * @niov: the length of @iov
  * @result: pointer to hold output hash
  * @resultlen: pointer to hold length of @result
- * @errp: pointer to uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Computes the hash across all the memory regions
  * present in @iov. The @result pointer will be
@@ -80,7 +80,7 @@ int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg,
  * @len: the length of @buf
  * @result: pointer to hold output hash
  * @resultlen: pointer to hold length of @result
- * @errp: pointer to uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Computes the hash across all the memory region
  * @buf of length @len. The @result pointer will be
@@ -104,7 +104,7 @@ int qcrypto_hash_bytes(QCryptoHashAlgorithm alg,
  * @iov: the array of memory regions to hash
  * @niov: the length of @iov
  * @digest: pointer to hold output hash
- * @errp: pointer to uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Computes the hash across all the memory regions
  * present in @iov. The @digest pointer will be
@@ -127,7 +127,7 @@ int qcrypto_hash_digestv(QCryptoHashAlgorithm alg,
  * @buf: the memory region to hash
  * @len: the length of @buf
  * @digest: pointer to hold output hash
- * @errp: pointer to uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Computes the hash across all the memory region
  * @buf of length @len. The @digest pointer will be
@@ -150,7 +150,7 @@ int qcrypto_hash_digest(QCryptoHashAlgorithm alg,
  * @iov: the array of memory regions to hash
  * @niov: the length of @iov
  * @base64: pointer to hold output hash
- * @errp: pointer to uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Computes the hash across all the memory regions
  * present in @iov. The @base64 pointer will be
@@ -173,7 +173,7 @@ int qcrypto_hash_base64v(QCryptoHashAlgorithm alg,
  * @buf: the memory region to hash
  * @len: the length of @buf
  * @base64: pointer to hold output hash
- * @errp: pointer to uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Computes the hash across all the memory region
  * @buf of length @len. The @base64 pointer will be
diff --git a/include/crypto/tlssession.h b/include/crypto/tlssession.h
index d356a8dc17..c1bad9e4f0 100644
--- a/include/crypto/tlssession.h
+++ b/include/crypto/tlssession.h
@@ -114,7 +114,7 @@ typedef struct QCryptoTLSSession QCryptoTLSSession;
  * @hostname: optional hostname to validate
  * @aclname: optional ACL to validate peer credentials against
  * @endpoint: role of the TLS session, client or server
- * @errp: pointer to an uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Create a new TLS session object that will be used to
  * negotiate a TLS session over an arbitrary data channel.
@@ -163,7 +163,7 @@ void qcrypto_tls_session_free(QCryptoTLSSession *sess);
 /**
  * qcrypto_tls_session_check_credentials:
  * @sess: the TLS session object
- * @errp: pointer to an uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Validate the peer's credentials after a successful
  * TLS handshake. It is an error to call this before
@@ -249,7 +249,7 @@ ssize_t qcrypto_tls_session_read(QCryptoTLSSession *sess,
 /**
  * qcrypto_tls_session_handshake:
  * @sess: the TLS session object
- * @errp: pointer to an uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Start, or continue, a TLS handshake sequence. If
  * the underlying data channel is non-blocking, then
@@ -292,7 +292,7 @@ qcrypto_tls_session_get_handshake_status(QCryptoTLSSession *sess);
 /**
  * qcrypto_tls_session_get_key_size:
  * @sess: the TLS session object
- * @errp: pointer to an uninitialized error object
+ * @errp: pointer to a NULL-initialized error object
  *
  * Check the size of the data channel encryption key
  *