Support EVP_MAC for HMAC

src/libraries/System.Security.Cryptography/tests/IncrementalHashTests.cs

@@ -517,6 +517,24 @@ public static void VerifyEmptyHMAC_Span(HMAC referenceAlgorithm, HashAlgorithmNa
             }
         }
 
+        [Theory]
+        [MemberData(nameof(GetHMACs))]
+        public static void VerifyEmptyHMACKey_Cloned(HMAC referenceAlgorithm, HashAlgorithmName hashAlgorithm)
+        {
+            using (referenceAlgorithm)
+            using (IncrementalHash incrementalHash = IncrementalHash.CreateHMAC(hashAlgorithm, Array.Empty<byte>()))
+            using (IncrementalHash cloned = incrementalHash.Clone())
+            {
+                referenceAlgorithm.Key = Array.Empty<byte>();
+                cloned.AppendData([1, 2, 3]);
+                byte[] referenceHash = referenceAlgorithm.ComputeHash([1, 2, 3]);
+                byte[] clonedResult = new byte[referenceHash.Length];
+                Assert.True(cloned.TryGetHashAndReset(clonedResult, out int bytesWritten));
+                Assert.Equal(referenceHash.Length, bytesWritten);
+                Assert.Equal(referenceHash, clonedResult);
+            }
+        }
+
         [Theory]
         [MemberData(nameof(GetHashAlgorithms))]
         public static void VerifyTrivialHash_Span(HashAlgorithm referenceAlgorithm, HashAlgorithmName hashAlgorithm)

src/native/libs/System.Security.Cryptography.Native/opensslshim.h

@@ -38,6 +38,7 @@
 
 #include "pal_crypto_config.h"
 #include "pal_compiler.h"
+#define OPENSSL_VERSION_3_0_2_RTM 0x3000002FL
 #define OPENSSL_VERSION_3_0_RTM 0x30000000L
 #define OPENSSL_VERSION_1_1_1_RTM 0x10101000L
 #define OPENSSL_VERSION_1_1_0_RTM 0x10100000L
@@ -358,12 +359,14 @@ extern bool g_libSslUses32BitTime;
     REQUIRED_FUNCTION(BN_CTX_new) \
     REQUIRED_FUNCTION(BN_CTX_free) \
     LEGACY_FUNCTION(CRYPTO_add_lock) \
+    REQUIRED_FUNCTION(CRYPTO_clear_free) \
     REQUIRED_FUNCTION(CRYPTO_free) \
     REQUIRED_FUNCTION(CRYPTO_get_ex_new_index) \
     REQUIRED_FUNCTION(CRYPTO_malloc) \
     LEGACY_FUNCTION(CRYPTO_num_locks) \
     LEGACY_FUNCTION(CRYPTO_set_locking_callback) \
     REQUIRED_FUNCTION(CRYPTO_set_mem_functions) \
+    REQUIRED_FUNCTION(CRYPTO_zalloc) \
     REQUIRED_FUNCTION(d2i_OCSP_RESPONSE) \
     REQUIRED_FUNCTION(d2i_PKCS12_fp) \
     REQUIRED_FUNCTION(d2i_PKCS7) \
@@ -517,7 +520,9 @@ extern bool g_libSslUses32BitTime;
     RENAMED_FUNCTION(EVP_MD_CTX_new, EVP_MD_CTX_create) \
     REQUIRED_FUNCTION(EVP_MD_CTX_set_flags) \
     LIGHTUP_FUNCTION(EVP_MD_fetch) \
+    LIGHTUP_FUNCTION(EVP_MD_get0_name) \
     RENAMED_FUNCTION(EVP_MD_get_size, EVP_MD_size) \
+    LIGHTUP_FUNCTION(EVP_MD_is_a) \
     REQUIRED_FUNCTION(EVP_PKCS82PKEY) \
     REQUIRED_FUNCTION(EVP_PKEY2PKCS8) \
     REQUIRED_FUNCTION(EVP_PKEY_CTX_ctrl) \
@@ -930,12 +935,14 @@ extern TYPEOF(OPENSSL_gmtime)* OPENSSL_gmtime_ptr;
 #define BN_CTX_free BN_CTX_free_ptr
 #define BN_CTX_new BN_CTX_new_ptr
 #define CRYPTO_add_lock CRYPTO_add_lock_ptr
+#define CRYPTO_clear_free CRYPTO_clear_free_ptr
 #define CRYPTO_free CRYPTO_free_ptr
 #define CRYPTO_get_ex_new_index CRYPTO_get_ex_new_index_ptr
 #define CRYPTO_malloc CRYPTO_malloc_ptr
 #define CRYPTO_num_locks CRYPTO_num_locks_ptr
 #define CRYPTO_set_locking_callback CRYPTO_set_locking_callback_ptr
 #define CRYPTO_set_mem_functions CRYPTO_set_mem_functions_ptr
+#define CRYPTO_zalloc CRYPTO_zalloc_ptr
 #define d2i_OCSP_RESPONSE d2i_OCSP_RESPONSE_ptr
 #define d2i_PKCS12_fp d2i_PKCS12_fp_ptr
 #define d2i_PKCS7 d2i_PKCS7_ptr
@@ -1089,7 +1096,9 @@ extern TYPEOF(OPENSSL_gmtime)* OPENSSL_gmtime_ptr;
 #define EVP_MD_CTX_new EVP_MD_CTX_new_ptr
 #define EVP_MD_CTX_set_flags EVP_MD_CTX_set_flags_ptr
 #define EVP_MD_fetch EVP_MD_fetch_ptr
+#define EVP_MD_get0_name EVP_MD_get0_name_ptr
 #define EVP_MD_get_size EVP_MD_get_size_ptr
+#define EVP_MD_is_a EVP_MD_is_a_ptr
 #define EVP_PKCS82PKEY EVP_PKCS82PKEY_ptr
 #define EVP_PKEY2PKCS8 EVP_PKEY2PKCS8_ptr
 #define EVP_PKEY_CTX_ctrl EVP_PKEY_CTX_ctrl_ptr

src/native/libs/System.Security.Cryptography.Native/osslcompat_30.h

@@ -21,6 +21,7 @@
 
 #define OSSL_MAC_PARAM_KEY    "key"
 #define OSSL_MAC_PARAM_CUSTOM "custom"
+#define OSSL_MAC_PARAM_DIGEST "digest"
 #define OSSL_MAC_PARAM_XOF    "xof"
 #define OSSL_MAC_PARAM_SIZE   "size"
 
@@ -81,6 +82,8 @@ void EVP_MAC_free(EVP_MAC *mac);
 
 EVP_MD* EVP_MD_fetch(OSSL_LIB_CTX *ctx, const char *algorithm, const char *properties);
 int EVP_MD_get_size(const EVP_MD* md);
+const char *EVP_MD_get0_name(const EVP_MD *md);
+int EVP_MD_is_a(const EVP_MD *md, const char *name);
 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_name(OSSL_LIB_CTX *libctx, const char *name, const char *propquery);
 EVP_PKEY_CTX *EVP_PKEY_CTX_new_from_pkey(OSSL_LIB_CTX *libctx, EVP_PKEY *pkey, const char *propquery);
 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, const OSSL_PARAM *params);