[libvirt] [PATCH 10/10] vircrypto: Drop virCryptoGenerateRandom

[Michal Privoznik]

Now that virCryptoGenerateRandom() is plain wrapper over
virRandomBytes() we can drop it in favour of the latter.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/libvirt_private.syms |  1 -
 src/qemu/qemu_domain.c   |  5 +++--
 src/util/vircrypto.c     | 18 ------------------
 src/util/vircrypto.h     |  3 ---
 tests/qemuxml2argvmock.c |  7 -------
 5 files changed, 3 insertions(+), 31 deletions(-)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 8d381ee11b..18c0c3e954 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1649,7 +1649,6 @@ virConfWriteMem;
 
 # util/vircrypto.h
 virCryptoEncryptData;
-virCryptoGenerateRandom;
 virCryptoHashBuf;
 virCryptoHashString;
 virCryptoHaveCipher;
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 2d13a03344..e49398432f 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -51,6 +51,7 @@
 #include "viratomic.h"
 #include "virprocess.h"
 #include "vircrypto.h"
+#include "virrandom.h"
 #include "virsystemd.h"
 #include "secret_util.h"
 #include "logging/log_manager.h"
@@ -934,7 +935,7 @@ qemuDomainMasterKeyCreate(virDomainObjPtr vm)
         return -1;
     priv->masterKeyLen = QEMU_DOMAIN_MASTER_KEY_LEN;
 
-    if (virCryptoGenerateRandom(priv->masterKey, QEMU_DOMAIN_MASTER_KEY_LEN) < 0)
+    if (virRandomBytes(priv->masterKey, QEMU_DOMAIN_MASTER_KEY_LEN) < 0)
         return -1;
 
     return 0;
@@ -1219,7 +1220,7 @@ qemuDomainSecretAESSetup(qemuDomainObjPrivatePtr priv,
         goto cleanup;
 
     /* Create a random initialization vector */
-    if (virCryptoGenerateRandom(raw_iv, ivlen) < 0)
+    if (virRandomBytes(raw_iv, ivlen) < 0)
         goto cleanup;
 
     /* Encode the IV and save that since qemu will need it */
diff --git a/src/util/vircrypto.c b/src/util/vircrypto.c
index 3f3ba0267a..d734ce6ad7 100644
--- a/src/util/vircrypto.c
+++ b/src/util/vircrypto.c
@@ -314,21 +314,3 @@ virCryptoEncryptData(virCryptoCipher algorithm,
     return -1;
 }
 #endif
-
-/* virCryptoGenerateRandom:
- * @buf: Pointer to location to store bytes
- * @buflen: Number of bytes to store
- *
- * Generate a random stream of @buflen length and store it into @buf.
- *
- * Since the gnutls_rnd could be missing, provide an alternate less
- * secure mechanism to at least have something.
- *
- * Returns 0 on success or -1 on failure (with error reported)
- */
-int
-virCryptoGenerateRandom(unsigned char *buf,
-                        size_t buflen)
-{
-    return virRandomBytes(buf, buflen);
-}
diff --git a/src/util/vircrypto.h b/src/util/vircrypto.h
index 649ceff1a1..e3c70d7d9a 100644
--- a/src/util/vircrypto.h
+++ b/src/util/vircrypto.h
@@ -65,7 +65,4 @@ int virCryptoEncryptData(virCryptoCipher algorithm,
     ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(6)
     ATTRIBUTE_NONNULL(8) ATTRIBUTE_NONNULL(9) ATTRIBUTE_RETURN_CHECK;
 
-int virCryptoGenerateRandom(unsigned char *buf,
-                            size_t buflen) ATTRIBUTE_NOINLINE;
-
 #endif /* __VIR_CRYPTO_H__ */
diff --git a/tests/qemuxml2argvmock.c b/tests/qemuxml2argvmock.c
index 44b6504de9..a4de7f0c46 100644
--- a/tests/qemuxml2argvmock.c
+++ b/tests/qemuxml2argvmock.c
@@ -190,13 +190,6 @@ virCommandPassFD(virCommandPtr cmd ATTRIBUTE_UNUSED,
     /* nada */
 }
 
-int
-virCryptoGenerateRandom(unsigned char *buf,
-                       size_t buflen)
-{
-    return virRandomBytes(buf, buflen);
-}
-
 int
 virNetDevOpenvswitchGetVhostuserIfname(const char *path ATTRIBUTE_UNUSED,
                                        char **ifname)
-- 
2.16.1