commit ad05425ab75951763490d64df931759e0087a318
author Raef Coles <raef.coles@arm.com> Tue Sep 27 10:59:16 2022 +0100
committer Raef Coles <raef.coles@arm.com> Thu Oct 13 14:28:59 2022 +0100
tree 82abcf2682e1383dd848a8ec36f6e65122d74650
parent 40158e11fc6bd46ebbf759eab3958fb562c595ac

Update naming of internal LMS functions

To comply with the mbedtls_ requirement

Signed-off-by: Raef Coles <raef.coles@arm.com>

library/lms.c

diff --git a/library/lms.c b/library/lms.c
index 653530c..cd39502 100644
--- a/library/lms.c
+++ b/library/lms.c
@@ -124,7 +124,7 @@
     if( ret != 0 )
         goto exit;
 
-    unsigned_int_to_network_bytes( r_node_idx, 4, r_node_idx_bytes );
+    mbedtls_lms_unsigned_int_to_network_bytes( r_node_idx, 4, r_node_idx_bytes );
     status = psa_hash_update( &op, r_node_idx_bytes, 4 );
     ret = mbedtls_lms_error_from_psa( status );
     if( ret != 0 )
@@ -199,7 +199,7 @@
     if( ret != 0 )
         goto exit;
 
-    unsigned_int_to_network_bytes( r_node_idx, 4, r_node_idx_bytes );
+    mbedtls_lms_unsigned_int_to_network_bytes( r_node_idx, 4, r_node_idx_bytes );
     status = psa_hash_update( &op, r_node_idx_bytes, 4 );
     ret = mbedtls_lms_error_from_psa( status );
     if( ret != 0 )
@@ -255,7 +255,7 @@
         return( MBEDTLS_ERR_LMS_BUFFER_TOO_SMALL );
     }
 
-    type = network_bytes_to_unsigned_int( MBEDTLS_LMS_TYPE_LEN,
+    type = mbedtls_lms_network_bytes_to_unsigned_int( MBEDTLS_LMS_TYPE_LEN,
             key + MBEDTLS_LMS_PUBLIC_KEY_TYPE_OFFSET );
     if( type != MBEDTLS_LMS_SHA256_M32_H10 )
     {
@@ -263,7 +263,7 @@
     }
     ctx->params.type = type;
 
-    otstype = network_bytes_to_unsigned_int( MBEDTLS_LMOTS_TYPE_LEN,
+    otstype = mbedtls_lms_network_bytes_to_unsigned_int( MBEDTLS_LMOTS_TYPE_LEN,
             key + MBEDTLS_LMS_PUBLIC_KEY_OTSTYPE_OFFSET );
     if( otstype != MBEDTLS_LMOTS_SHA256_N32_W8 )
     {
@@ -319,14 +319,14 @@
         return( MBEDTLS_ERR_LMS_BAD_INPUT_DATA );
     }
 
-    if( network_bytes_to_unsigned_int( MBEDTLS_LMOTS_TYPE_LEN,
+    if( mbedtls_lms_network_bytes_to_unsigned_int( MBEDTLS_LMOTS_TYPE_LEN,
             sig + MBEDTLS_LMS_SIG_OTS_SIG_OFFSET + MBEDTLS_LMOTS_SIG_TYPE_OFFSET )
         != MBEDTLS_LMOTS_SHA256_N32_W8 )
     {
         return( MBEDTLS_ERR_LMS_VERIFY_FAILED );
     }
 
-    if( network_bytes_to_unsigned_int( MBEDTLS_LMS_TYPE_LEN,
+    if( mbedtls_lms_network_bytes_to_unsigned_int( MBEDTLS_LMS_TYPE_LEN,
             sig + MBEDTLS_LMS_SIG_TYPE_OFFSET(ctx->params.otstype))
         != MBEDTLS_LMS_SHA256_M32_H10 )
     {
@@ -334,8 +334,8 @@
     }
 
 
-    q_leaf_identifier = network_bytes_to_unsigned_int( MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
-            sig + MBEDTLS_LMS_SIG_Q_LEAF_ID_OFFSET );
+    q_leaf_identifier = mbedtls_lms_network_bytes_to_unsigned_int(
+            MBEDTLS_LMOTS_Q_LEAF_ID_LEN, sig + MBEDTLS_LMS_SIG_Q_LEAF_ID_OFFSET );
 
     if( q_leaf_identifier >= MERKLE_TREE_LEAF_NODE_AM(ctx->params.type) )
     {
@@ -345,9 +345,9 @@
     memcpy( ots_params.I_key_identifier,
             ctx->params.I_key_identifier,
             MBEDTLS_LMOTS_I_KEY_ID_LEN );
-    unsigned_int_to_network_bytes( q_leaf_identifier,
-                                   MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
-                                   ots_params.q_leaf_identifier );
+    mbedtls_lms_unsigned_int_to_network_bytes( q_leaf_identifier,
+                                              MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
+                                              ots_params.q_leaf_identifier );
     ots_params.type = ctx->params.otstype;
 
     ret = mbedtls_lmots_calculate_public_key_candidate( &ots_params, msg,
@@ -676,10 +676,11 @@
         return( MBEDTLS_ERR_LMS_BAD_INPUT_DATA );
     }
 
-    unsigned_int_to_network_bytes(
+    mbedtls_lms_unsigned_int_to_network_bytes(
             ctx->params.type,
             MBEDTLS_LMS_TYPE_LEN, key + MBEDTLS_LMS_PUBLIC_KEY_TYPE_OFFSET );
-    unsigned_int_to_network_bytes( ctx->params.otstype, MBEDTLS_LMOTS_TYPE_LEN,
+    mbedtls_lms_unsigned_int_to_network_bytes( ctx->params.otstype,
+                                   MBEDTLS_LMOTS_TYPE_LEN,
                                    key + MBEDTLS_LMS_PUBLIC_KEY_OTSTYPE_OFFSET );
     memcpy( key + MBEDTLS_LMS_PUBLIC_KEY_I_KEY_ID_OFFSET,
             ctx->params.I_key_identifier,
@@ -748,10 +749,12 @@
         return( ret );
     }
 
-    unsigned_int_to_network_bytes( ctx->params.type, MBEDTLS_LMS_TYPE_LEN,
+    mbedtls_lms_unsigned_int_to_network_bytes( ctx->params.type,
+            MBEDTLS_LMS_TYPE_LEN,
             sig + MBEDTLS_LMS_SIG_TYPE_OFFSET(ctx->params.otstype) );
-    unsigned_int_to_network_bytes( q_leaf_identifier, MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
-                                   sig + MBEDTLS_LMS_SIG_Q_LEAF_ID_OFFSET );
+    mbedtls_lms_unsigned_int_to_network_bytes( q_leaf_identifier,
+            MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
+            sig + MBEDTLS_LMS_SIG_Q_LEAF_ID_OFFSET );
 
     ret = get_merkle_path( ctx,
             MERKLE_TREE_INTERNAL_NODE_AM(ctx->params.type) + q_leaf_identifier,