diff --git a/scripts/mbedtls_dev/bignum_mod_raw.py b/scripts/mbedtls_dev/bignum_mod_raw.py
index 6fc4c919b..29e3339f5 100644
--- a/scripts/mbedtls_dev/bignum_mod_raw.py
+++ b/scripts/mbedtls_dev/bignum_mod_raw.py
@@ -50,6 +50,25 @@ class BignumModRawSub(bignum_common.ModOperationCommon,
         result = (self.int_a - self.int_b) % self.int_n
         return [self.format_result(result)]
 
+class BignumModRawMul(bignum_common.ModOperationCommon,
+                      BignumModRawTarget):
+    """Test cases for bignum mpi_mod_raw_mul()."""
+    symbol = "*"
+    test_function = "mpi_mod_raw_mul"
+    test_name = "mbedtls_mpi_mod_raw_mul"
+    input_style = "arch_split"
+    arity = 2
+
+    def arguments(self) -> List[str]:
+        return [bignum_common.quote_str(n) for n in [self.arg_a,
+                                                     self.arg_b,
+                                                     self.arg_n]
+               ] + self.result()
+
+    def result(self) -> List[str]:
+        result = (self.int_a * self.int_b) % self.int_n
+        return [self.format_result(result)]
+
 # END MERGE SLOT 2
 
 # BEGIN MERGE SLOT 3
diff --git a/tests/suites/test_suite_bignum_mod_raw.function b/tests/suites/test_suite_bignum_mod_raw.function
index 83e1f543e..cf8643d39 100644
--- a/tests/suites/test_suite_bignum_mod_raw.function
+++ b/tests/suites/test_suite_bignum_mod_raw.function
@@ -345,6 +345,113 @@ exit:
 }
 /* END_CASE */
 
+/* BEGIN_CASE */
+void mpi_mod_raw_mul( char * input_A,
+                      char * input_B,
+                      char * input_N,
+                      char * result )
+{
+    mbedtls_mpi_uint *A = NULL;
+    mbedtls_mpi_uint *B = NULL;
+    mbedtls_mpi_uint *N = NULL;
+    mbedtls_mpi_uint *X = NULL;
+    mbedtls_mpi_uint *R = NULL;
+    mbedtls_mpi_uint *T = NULL;
+    size_t limbs_A;
+    size_t limbs_B;
+    size_t limbs_N;
+    size_t limbs_R;
+
+    mbedtls_mpi_mod_modulus m;
+    mbedtls_mpi_mod_modulus_init( &m );
+
+    TEST_EQUAL( mbedtls_test_read_mpi_core( &A, &limbs_A, input_A ), 0 );
+    TEST_EQUAL( mbedtls_test_read_mpi_core( &B, &limbs_B, input_B ), 0 );
+    TEST_EQUAL( mbedtls_test_read_mpi_core( &N, &limbs_N, input_N ), 0 );
+    TEST_EQUAL( mbedtls_test_read_mpi_core( &R, &limbs_R, result  ), 0 );
+
+    const size_t limbs = limbs_N;
+    const size_t bytes = limbs * sizeof( mbedtls_mpi_uint );
+
+    TEST_EQUAL( limbs_A, limbs );
+    TEST_EQUAL( limbs_B, limbs );
+    TEST_EQUAL( limbs_R, limbs );
+
+    ASSERT_ALLOC( X, limbs );
+
+    TEST_EQUAL( mbedtls_mpi_mod_modulus_setup(
+                        &m, N, limbs,
+                        MBEDTLS_MPI_MOD_REP_MONTGOMERY ), 0 );
+
+    const size_t limbs_T = limbs * 2 + 1;
+    ASSERT_ALLOC( T, limbs_T );
+
+    /* Convert to Montgomery representation */
+    TEST_EQUAL( mbedtls_mpi_mod_raw_to_mont_rep( A, &m ), 0 );
+    TEST_EQUAL( mbedtls_mpi_mod_raw_to_mont_rep( B, &m ), 0 );
+
+    mbedtls_mpi_mod_raw_mul( X, A, B, &m, T );
+    TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+    ASSERT_COMPARE( X, bytes, R, bytes );
+
+    /* alias X to A */
+    memcpy( X, A, bytes );
+    mbedtls_mpi_mod_raw_mul( X, X, B, &m, T );
+    TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+    ASSERT_COMPARE( X, bytes, R, bytes );
+
+    /* alias X to B */
+    memcpy( X, B, bytes );
+    mbedtls_mpi_mod_raw_mul( X, A, X, &m, T );
+    TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+    ASSERT_COMPARE( X, bytes, R, bytes );
+
+    /* A == B: alias A and B */
+    if( memcmp( A, B, bytes ) == 0 )
+    {
+        mbedtls_mpi_mod_raw_mul( X, A, A, &m, T );
+        TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+        ASSERT_COMPARE( X, bytes, R, bytes );
+
+        /* X, A, B all aliased together */
+        memcpy( X, A, bytes );
+        mbedtls_mpi_mod_raw_mul( X, X, X, &m, T );
+        TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+        ASSERT_COMPARE( X, bytes, R, bytes );
+    }
+
+    /* A != B: test B * A */
+    else
+    {
+        mbedtls_mpi_mod_raw_mul( X, B, A, &m, T );
+        TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+        ASSERT_COMPARE( X, bytes, R, bytes );
+
+        /* B * A: alias X to A */
+        memcpy( X, A, bytes );
+        mbedtls_mpi_mod_raw_mul( X, B, X, &m, T );
+        TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+        ASSERT_COMPARE( X, bytes, R, bytes );
+
+        /* B + A: alias X to B */
+        memcpy( X, B, bytes );
+        mbedtls_mpi_mod_raw_mul( X, X, A, &m, T );
+        TEST_EQUAL( mbedtls_mpi_mod_raw_from_mont_rep( X, &m ), 0 );
+        ASSERT_COMPARE( X, bytes, R, bytes );
+    }
+
+exit:
+    mbedtls_free( A );
+    mbedtls_free( B );
+    mbedtls_free( X );
+    mbedtls_free( R );
+    mbedtls_free( T );
+
+    mbedtls_mpi_mod_modulus_free( &m );
+    mbedtls_free( N );
+}
+/* END_CASE */
+
 /* END MERGE SLOT 2 */
 
 /* BEGIN MERGE SLOT 3 */