Always compile x509-utils.c and add a fallback when GNUTLS is
unavailable.

These functions will be needed in the s390x code regardless of whether
GNUTLS is available.

Signed-off-by: Zhuoying Cai <[email protected]>
Acked-by: Daniel P. BerrangĂ© <[email protected]>
Reviewed-by: Daniel P. BerrangĂ© <[email protected]>
Reviewed-by: Farhan Ali <[email protected]>
---
 crypto/meson.build  |  2 +-
 crypto/x509-utils.c | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/crypto/meson.build b/crypto/meson.build
index b51597a879..fda85543de 100644
--- a/crypto/meson.build
+++ b/crypto/meson.build
@@ -22,12 +22,12 @@ crypto_ss.add(files(
   'tlscredsx509.c',
   'tlssession.c',
   'rsakey.c',
+  'x509-utils.c',
 ))
 
 if gnutls.found()
   crypto_ss.add(files(
     'tlscredsbox.c',
-    'x509-utils.c',
   ))
 endif
 
diff --git a/crypto/x509-utils.c b/crypto/x509-utils.c
index 39bb6d4d8c..6176a88653 100644
--- a/crypto/x509-utils.c
+++ b/crypto/x509-utils.c
@@ -11,6 +11,8 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "crypto/x509-utils.h"
+
+#ifdef CONFIG_GNUTLS
 #include <gnutls/gnutls.h>
 #include <gnutls/crypto.h>
 #include <gnutls/x509.h>
@@ -78,3 +80,17 @@ int qcrypto_get_x509_cert_fingerprint(uint8_t *cert, size_t 
size,
     gnutls_x509_crt_deinit(crt);
     return ret;
 }
+
+#else /* ! CONFIG_GNUTLS */
+
+int qcrypto_get_x509_cert_fingerprint(uint8_t *cert, size_t size,
+                                      QCryptoHashAlgo hash,
+                                      uint8_t *result,
+                                      size_t *resultlen,
+                                      Error **errp)
+{
+    error_setg(errp, "GNUTLS is required to get fingerprint");
+    return -1;
+}
+
+#endif /* ! CONFIG_GNUTLS */
-- 
2.51.1


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