diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index f4e7d96..b41af89 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -989,8 +989,6 @@
  *                 return #MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED.
  *
  * \param ctx      The initialized RSA public key context to use.
- * \param p_rng    The RNG context to be passed to \p f_rng. This may be
- *                 \c NULL if \p f_rng is \c NULL or doesn't need a context.
  * \param mode     The mode of operation. This must be either
  *                 #MBEDTLS_RSA_PUBLIC or #MBEDTLS_RSA_PRIVATE (deprecated).
  * \param md_alg   The message-digest algorithm used to hash the original data.
@@ -1010,7 +1008,6 @@
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
 int mbedtls_rsa_pkcs1_verify( mbedtls_rsa_context *ctx,
-                      void *p_rng,
                       int mode,
                       mbedtls_md_type_t md_alg,
                       unsigned int hashlen,
diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index fbcfdb1..b536b66 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -90,9 +90,9 @@
     if( sig_len < rsa_len )
         return( MBEDTLS_ERR_RSA_VERIFY_FAILED );
 
-    if( ( ret = mbedtls_rsa_pkcs1_verify( rsa, NULL,
-                                  MBEDTLS_RSA_PUBLIC, md_alg,
-                                  (unsigned int) hash_len, hash, sig ) ) != 0 )
+    if( ( ret = mbedtls_rsa_pkcs1_verify( rsa, MBEDTLS_RSA_PUBLIC,
+                                          md_alg, (unsigned int) hash_len,
+                                          hash, sig ) ) != 0 )
         return( ret );
 
     /* The buffer contains a valid signature followed by extra data.
diff --git a/library/psa_crypto_rsa.c b/library/psa_crypto_rsa.c
index 1ab57c6..25157d2 100644
--- a/library/psa_crypto_rsa.c
+++ b/library/psa_crypto_rsa.c
@@ -490,7 +490,6 @@
         mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
                                  MBEDTLS_MD_NONE );
         ret = mbedtls_rsa_pkcs1_verify( rsa,
-                                        MBEDTLS_PSA_RANDOM_STATE,
                                         MBEDTLS_RSA_PUBLIC,
                                         md_alg,
                                         (unsigned int) hash_length,
diff --git a/library/rsa.c b/library/rsa.c
index 7545a79..ba164ff 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -2414,7 +2414,6 @@
  * Do an RSA operation and check the message digest
  */
 int mbedtls_rsa_pkcs1_verify( mbedtls_rsa_context *ctx,
-                      void *p_rng,
                       int mode,
                       mbedtls_md_type_t md_alg,
                       unsigned int hashlen,
@@ -2433,13 +2432,13 @@
     {
 #if defined(MBEDTLS_PKCS1_V15)
         case MBEDTLS_RSA_PKCS_V15:
-            return mbedtls_rsa_rsassa_pkcs1_v15_verify( ctx, NULL, p_rng, mode, md_alg,
+            return mbedtls_rsa_rsassa_pkcs1_v15_verify( ctx, NULL, NULL, mode, md_alg,
                                                 hashlen, hash, sig );
 #endif
 
 #if defined(MBEDTLS_PKCS1_V21)
         case MBEDTLS_RSA_PKCS_V21:
-            return mbedtls_rsa_rsassa_pss_verify( ctx, NULL, p_rng, mode, md_alg,
+            return mbedtls_rsa_rsassa_pss_verify( ctx, NULL, NULL, mode, md_alg,
                                           hashlen, hash, sig );
 #endif
 
@@ -2706,7 +2705,7 @@
     if( verbose != 0 )
         mbedtls_printf( "passed\n  PKCS#1 sig. verify: " );
 
-    if( mbedtls_rsa_pkcs1_verify( &rsa, NULL,
+    if( mbedtls_rsa_pkcs1_verify( &rsa,
                                   MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_SHA1, 0,
                                   sha1sum, rsa_ciphertext ) != 0 )
     {
diff --git a/programs/pkey/dh_client.c b/programs/pkey/dh_client.c
index eb21566..bdbabb6 100644
--- a/programs/pkey/dh_client.c
+++ b/programs/pkey/dh_client.c
@@ -220,7 +220,7 @@
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_pkcs1_verify( &rsa, NULL, MBEDTLS_RSA_PUBLIC,
+    if( ( ret = mbedtls_rsa_pkcs1_verify( &rsa, MBEDTLS_RSA_PUBLIC,
                                   MBEDTLS_MD_SHA256, 0, hash, p ) ) != 0 )
     {
         mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_verify returned %d\n\n", ret );
diff --git a/programs/pkey/rsa_verify.c b/programs/pkey/rsa_verify.c
index 60e1377..8f207c7 100644
--- a/programs/pkey/rsa_verify.c
+++ b/programs/pkey/rsa_verify.c
@@ -140,7 +140,7 @@
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_pkcs1_verify( &rsa, NULL, MBEDTLS_RSA_PUBLIC,
+    if( ( ret = mbedtls_rsa_pkcs1_verify( &rsa, MBEDTLS_RSA_PUBLIC,
                                   MBEDTLS_MD_SHA256, 20, hash, buf ) ) != 0 )
     {
         mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_verify returned -0x%0x\n\n", (unsigned int) -ret );
diff --git a/tests/suites/test_suite_pkcs1_v15.function b/tests/suites/test_suite_pkcs1_v15.function
index 8360428..2e22bdd 100644
--- a/tests/suites/test_suite_pkcs1_v15.function
+++ b/tests/suites/test_suite_pkcs1_v15.function
@@ -334,7 +334,7 @@
     if( mbedtls_md_info_from_type( digest ) != NULL )
         TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
+    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
 
 exit:
     mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
diff --git a/tests/suites/test_suite_pkcs1_v21.function b/tests/suites/test_suite_pkcs1_v21.function
index f291a5f..ad8f319 100644
--- a/tests/suites/test_suite_pkcs1_v21.function
+++ b/tests/suites/test_suite_pkcs1_v21.function
@@ -199,7 +199,7 @@
     if( mbedtls_md_info_from_type( digest ) != NULL )
         TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
+    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
 
 exit:
     mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
@@ -244,7 +244,7 @@
         hash_len = message_str->len;
     }
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, MBEDTLS_RSA_PUBLIC,
+    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, MBEDTLS_RSA_PUBLIC,
                                    msg_digest_id, hash_len, hash_result,
                                    result_str->x ) == result_simple );
 
diff --git a/tests/suites/test_suite_rsa.function b/tests/suites/test_suite_rsa.function
index 873ce8a..764d21a 100644
--- a/tests/suites/test_suite_rsa.function
+++ b/tests/suites/test_suite_rsa.function
@@ -280,22 +280,22 @@
                                                              buf ) );
 
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( NULL, NULL,
+                            mbedtls_rsa_pkcs1_verify( NULL,
                                                       MBEDTLS_RSA_PUBLIC,
                                                       0, sizeof( buf ), buf,
                                                       buf ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( &ctx, NULL,
+                            mbedtls_rsa_pkcs1_verify( &ctx,
                                                       MBEDTLS_RSA_PUBLIC,
                                                       0, sizeof( buf ), NULL,
                                                       buf ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( &ctx, NULL,
+                            mbedtls_rsa_pkcs1_verify( &ctx,
                                                       MBEDTLS_RSA_PUBLIC,
                                                       0, sizeof( buf ), buf,
                                                       NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( &ctx, NULL,
+                            mbedtls_rsa_pkcs1_verify( &ctx,
                                                       MBEDTLS_RSA_PUBLIC,
                                                       MBEDTLS_MD_SHA1, 0, NULL,
                                                       buf ) );
@@ -485,7 +485,7 @@
     if( mbedtls_md_info_from_type( digest ) != NULL )
         TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
+    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
 
 exit:
     mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
@@ -564,7 +564,7 @@
     TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
 
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_NONE, hash_result->len, hash_result->x, result_str->x ) == correct );
+    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_NONE, hash_result->len, hash_result->x, result_str->x ) == correct );
 
 exit:
     mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );