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-rw-r--r--include/crypto/hash.h8
-rw-r--r--include/crypto/x509-utils.h22
2 files changed, 30 insertions, 0 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 54d87aa2a1..a113cc3b04 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -23,6 +23,14 @@
 
 #include "qapi/qapi-types-crypto.h"
 
+#define QCRYPTO_HASH_DIGEST_LEN_MD5       16
+#define QCRYPTO_HASH_DIGEST_LEN_SHA1      20
+#define QCRYPTO_HASH_DIGEST_LEN_SHA224    28
+#define QCRYPTO_HASH_DIGEST_LEN_SHA256    32
+#define QCRYPTO_HASH_DIGEST_LEN_SHA384    48
+#define QCRYPTO_HASH_DIGEST_LEN_SHA512    64
+#define QCRYPTO_HASH_DIGEST_LEN_RIPEMD160 20
+
 /* See also "QCryptoHashAlgorithm" defined in qapi/crypto.json */
 
 /**
diff --git a/include/crypto/x509-utils.h b/include/crypto/x509-utils.h
new file mode 100644
index 0000000000..4210dfbcfc
--- /dev/null
+++ b/include/crypto/x509-utils.h
@@ -0,0 +1,22 @@
+/*
+ * X.509 certificate related helpers
+ *
+ * Copyright (c) 2024 Dorjoy Chowdhury <dorjoychy111@gmail.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version.  See the COPYING file in the
+ * top-level directory.
+ */
+
+#ifndef QCRYPTO_X509_UTILS_H
+#define QCRYPTO_X509_UTILS_H
+
+#include "crypto/hash.h"
+
+int qcrypto_get_x509_cert_fingerprint(uint8_t *cert, size_t size,
+                                      QCryptoHashAlgorithm hash,
+                                      uint8_t *result,
+                                      size_t *resultlen,
+                                      Error **errp);
+
+#endif