diff -r 64ded9f6a6c6 -r 6606616eca9f libidav/crypto.h
--- a/libidav/crypto.h	Tue Feb 25 21:11:00 2025 +0100
+++ b/libidav/crypto.h	Sat Apr 05 16:46:11 2025 +0200
@@ -74,14 +74,20 @@
 #else
 /* unix/linux */
 
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+
 #define DAV_USE_OPENSSL
 
 #define DAV_AES_CTX              EVP_CIPHER_CTX*
+
+#if OPENSSL_VERSION_NUMBER < 0x30000000L
 #define DAV_SHA_CTX              SHA256_CTX
+#else
+#define DAV_SHA_CTX              EVP_MD_CTX*
+#endif
 #define DAV_SHA256_DIGEST_LENGTH 32
 
-#include <openssl/evp.h>
-#include <openssl/rand.h>
 
 #if defined(__sun) && defined(__SunOS_5_10)
 #include <sha2.h>
@@ -149,9 +155,10 @@
 
 char* dav_create_hash(const char *data, size_t len);
 
-DAV_SHA_CTX* dav_hash_init(void);
-void dav_hash_update(DAV_SHA_CTX *ctx, const char *data, size_t len);
-void dav_hash_final(DAV_SHA_CTX *ctx, unsigned char *buf);
+void dav_sha256_init(DAV_SHA_CTX *ctx);
+DAV_SHA_CTX* dav_sha256_create(void);
+void dav_sha256_update(DAV_SHA_CTX *ctx, const char *data, size_t len);
+void dav_sha256_final(DAV_SHA_CTX *ctx, unsigned char *buf);
 
 DavKey* dav_pw2key(const char *password, const unsigned char *salt, int saltlen, int pwfunc, int enc);