diff --git a/tests/suites/test_suite_ctr_drbg.function b/tests/suites/test_suite_ctr_drbg.function
index 8e53efb..b7d2bec 100644
--- a/tests/suites/test_suite_ctr_drbg.function
+++ b/tests/suites/test_suite_ctr_drbg.function
@@ -30,6 +30,7 @@
     unsigned char output_str[512];
     int add_init_len, add1_len, add2_len;
 
+    mbedtls_ctr_drbg_init( &ctx );
     memset( output_str, 0, 512 );
 
     unhexify( entropy, entropy_string );
@@ -38,7 +39,7 @@
     add2_len = unhexify( add2, add2_string );
 
     test_offset_idx = 0;
-    TEST_ASSERT( mbedtls_ctr_drbg_init_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
+    TEST_ASSERT( mbedtls_ctr_drbg_seed_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
     mbedtls_ctr_drbg_set_prediction_resistance( &ctx, MBEDTLS_CTR_DRBG_PR_ON );
 
     TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, buf, 16, add1, add1_len ) == 0 );
@@ -66,6 +67,7 @@
     unsigned char output_str[512];
     int add_init_len, add1_len, add_reseed_len, add2_len;
 
+    mbedtls_ctr_drbg_init( &ctx );
     memset( output_str, 0, 512 );
 
     unhexify( entropy, entropy_string );
@@ -75,7 +77,7 @@
     add2_len = unhexify( add2, add2_string );
 
     test_offset_idx = 0;
-    TEST_ASSERT( mbedtls_ctr_drbg_init_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
+    TEST_ASSERT( mbedtls_ctr_drbg_seed_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
 
     TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, buf, 16, add1, add1_len ) == 0 );
     TEST_ASSERT( mbedtls_ctr_drbg_reseed( &ctx, add_reseed, add_reseed_len ) == 0 );
@@ -98,6 +100,7 @@
     size_t i, reps = 10;
     int last_idx;
 
+    mbedtls_ctr_drbg_init( &ctx );
     test_offset_idx = 0;
     memset( entropy, 0, sizeof( entropy ) );
     memset( out, 0, sizeof( out ) );
@@ -105,7 +108,7 @@
 
     /* Init must use entropy */
     last_idx = test_offset_idx;
-    TEST_ASSERT( mbedtls_ctr_drbg_init( &ctx, mbedtls_entropy_func, entropy, NULL, 0 ) == 0 );
+    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx, mbedtls_entropy_func, entropy, NULL, 0 ) == 0 );
     TEST_ASSERT( last_idx < test_offset_idx );
 
     /* By default, PR is off and reseed_interval is large,
@@ -171,7 +174,9 @@
 {
     mbedtls_ctr_drbg_context ctx;
 
-    TEST_ASSERT( mbedtls_ctr_drbg_init( &ctx, rnd_std_rand, NULL, NULL, 0 ) == 0 );
+    mbedtls_ctr_drbg_init( &ctx );
+
+    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx, rnd_std_rand, NULL, NULL, 0 ) == 0 );
     TEST_ASSERT( mbedtls_ctr_drbg_write_seed_file( &ctx, path ) == ret );
     TEST_ASSERT( mbedtls_ctr_drbg_update_seed_file( &ctx, path ) == ret );
 
diff --git a/tests/suites/test_suite_rsa.function b/tests/suites/test_suite_rsa.function
index 0075f61..59cbb5c 100644
--- a/tests/suites/test_suite_rsa.function
+++ b/tests/suites/test_suite_rsa.function
@@ -666,8 +666,10 @@
     mbedtls_ctr_drbg_context ctr_drbg;
     const char *pers = "test_suite_rsa";
 
+    mbedtls_ctr_drbg_init( &ctr_drbg );
+
     mbedtls_entropy_init( &entropy );
-    TEST_ASSERT( mbedtls_ctr_drbg_init( &ctr_drbg, mbedtls_entropy_func, &entropy,
+    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
                                 (const unsigned char *) pers, strlen( pers ) ) == 0 );
 
     mbedtls_rsa_init( &ctx, 0, 0 );