diff --git a/SymCryptProvider/src/keymgmt/p_scossl_rsa_keymgmt.c b/SymCryptProvider/src/keymgmt/p_scossl_rsa_keymgmt.c
index 04d2ca6b..1ded4a35 100644
--- a/SymCryptProvider/src/keymgmt/p_scossl_rsa_keymgmt.c
+++ b/SymCryptProvider/src/keymgmt/p_scossl_rsa_keymgmt.c
@@ -955,6 +955,69 @@ static BOOL p_scossl_rsa_keymgmt_has(_In_ SCOSSL_PROV_RSA_KEY_CTX *keyCtx, int s
     return ret;
 }
 
+static SCOSSL_STATUS p_scossl_rsa_keymgmt_validate(_In_ SCOSSL_PROV_RSA_KEY_CTX *keyCtx, int selection)
+{
+    SCOSSL_STATUS success = SCOSSL_SUCCESS;
+    UINT64 pubExp = 0;
+    PBYTE pbModulus = NULL;
+    PBYTE pbPrivateExponent = NULL;
+    SYMCRYPT_ERROR scError;
+
+    UINT32 cbModulus = SymCryptRsakeySizeofModulus(keyCtx->key);
+printf("\n Megan is here #####################");
+    if (selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY)
+    {
+        pbModulus = OPENSSL_malloc(cbModulus);
+        if (pbModulus == NULL)
+        {
+            ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
+            return SCOSSL_FAILURE;
+        }
+
+        scError = SymCryptRsakeyGetValue(
+            keyCtx->key,
+            pbModulus, cbModulus,
+            &pubExp, 1,
+            NULL, NULL, 0,
+            SYMCRYPT_NUMBER_FORMAT_MSB_FIRST,
+            0);
+        OPENSSL_free(pbModulus);
+
+        if (scError != SYMCRYPT_NO_ERROR)
+        {
+            SCOSSL_PROV_LOG_SYMCRYPT_ERROR("SymCryptRsakeyGetValue failed", scError);
+            return SCOSSL_FAILURE;
+        }
+    }
+
+    if (selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY)
+    {
+        pbPrivateExponent = OPENSSL_secure_malloc(cbModulus);
+        if (pbPrivateExponent == NULL)
+        {
+            ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
+            return SCOSSL_FAILURE;
+        }
+
+        scError = SymCryptRsakeyGetCrtValue(
+            keyCtx->key,
+            NULL, NULL, 0,
+            NULL, 0,
+            pbPrivateExponent, cbModulus,
+            SYMCRYPT_NUMBER_FORMAT_MSB_FIRST,
+            0);
+        OPENSSL_secure_clear_free(pbPrivateExponent, cbModulus);
+
+        if (scError != SYMCRYPT_NO_ERROR)
+        {
+            SCOSSL_PROV_LOG_SYMCRYPT_ERROR("SymCryptRsakeyGetCrtValue failed", scError);
+            return SCOSSL_FAILURE;
+        }
+    }
+
+    return success;
+}
+
 static BOOL p_scossl_rsa_keymgmt_match(_In_ SCOSSL_PROV_RSA_KEY_CTX *keyCtx1, _In_ SCOSSL_PROV_RSA_KEY_CTX *keyCtx2,
                                        int selection)
 {
@@ -1364,6 +1427,7 @@ const OSSL_DISPATCH p_scossl_rsa_keymgmt_functions[] = {
     {OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*)(void))p_scossl_rsa_keymgmt_get_params},
     {OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*)(void))p_scossl_rsa_keymgmt_gettable_params},
     {OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))p_scossl_rsa_keymgmt_has},
+    {OSSL_FUNC_KEYMGMT_VALIDATE, (void (*)(void))p_scossl_rsa_keymgmt_validate},
     {OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))p_scossl_rsa_keymgmt_match},
     {OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))p_scossl_rsa_keymgmt_impexp_types},
     {OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))p_scossl_rsa_keymgmt_impexp_types},
@@ -1383,6 +1447,7 @@ const OSSL_DISPATCH p_scossl_rsapss_keymgmt_functions[] = {
     {OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*)(void))p_scossl_rsa_keymgmt_get_params},
     {OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*)(void))p_scossl_rsa_keymgmt_gettable_params},
     {OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))p_scossl_rsa_keymgmt_has},
+    {OSSL_FUNC_KEYMGMT_VALIDATE, (void (*)(void))p_scossl_rsa_keymgmt_validate},
     {OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))p_scossl_rsa_keymgmt_match},
     {OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))p_scossl_rsa_keymgmt_impexp_types},
     {OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))p_scossl_rsa_keymgmt_impexp_types},
diff --git a/test/SslPlay/SslPlay.cpp b/test/SslPlay/SslPlay.cpp
index 9ccbe5b4..519bd37a 100644
--- a/test/SslPlay/SslPlay.cpp
+++ b/test/SslPlay/SslPlay.cpp
@@ -519,6 +519,63 @@ void TestRsaEncryptDecrypt(
     return;
 }
 
+#include <openssl/param_build.h>
+
+void TestRsaPrivateCheckWithIncompleteKey()
+{
+    printf("\nTesting EVP_PKEY_private_check with incomplete RSA key\n");
+
+    BIGNUM *n = NULL, *e = NULL;
+    RSA *rsa = NULL;
+    EVP_PKEY *pkey = NULL;
+    EVP_PKEY_CTX *check_ctx = NULL;
+    int ret = 0;
+
+    // Construct public key parts
+    BN_hex2bn(&n, "C34F");             // Small modulus (for testing only)
+    e = BN_new();
+    BN_set_word(e, RSA_F4);            // Common exponent = 65537
+
+    // Create RSA object and assign only n and e
+    rsa = RSA_new();
+    if (!RSA_set0_key(rsa, n, e, NULL)) {
+        handleOpenSSLError("RSA_set0_key failed");
+        goto end;
+    }
+    // Ownership of n and e transferred to RSA, do not free manually
+
+    // Wrap RSA into EVP_PKEY
+    pkey = EVP_PKEY_new();
+    if (!EVP_PKEY_assign_RSA(pkey, rsa)) {
+        handleOpenSSLError("EVP_PKEY_assign_RSA failed");
+        goto end;
+    }
+    // Ownership of rsa transferred to pkey, do not free rsa manually
+
+    // Create a context to check private key validity
+    check_ctx = EVP_PKEY_CTX_new(pkey, NULL);
+    if (!check_ctx) {
+        handleOpenSSLError("EVP_PKEY_CTX_new failed");
+        goto end;
+    }
+
+    // Perform the private check (should fail due to missing private parts)
+    ret = EVP_PKEY_private_check(check_ctx);
+    if (ret == 1) {
+        printf("❌ Unexpected success: EVP_PKEY_private_check returned 1\n");
+    } else {
+        printf("✅ Expected failure: EVP_PKEY_private_check returned error\n");
+        handleOpenSSLError("EVP_PKEY_private_check failed");
+    }
+
+end:
+    EVP_PKEY_free(pkey);
+    EVP_PKEY_CTX_free(check_ctx);
+    // Don't free rsa, n, or e here — they're owned by EVP_PKEY now
+}
+
+
+
 void TestRsaSignVerify(
         EVP_PKEY *signingKey,
         EVP_PKEY *verificationKey,
@@ -2610,7 +2667,7 @@ int main(int argc, char** argv)
     TestEcc();
     TestDh();
     TestHMAC();
-
+TestRsaPrivateCheckWithIncompleteKey();
 #ifdef SCOSSL_SSHKDF
     TestSshKdf();
 #endif