Log blocks that are being fed into the signature

[people/ms/libloc.git] / src / database.c

diff --git a/src/database.c b/src/database.c
index 8c85d28d10ef326659704b19b1c91f3893b3f062..fc97a2f8a12fc4d456fc0a5685b9b5b2b319230a 100644 (file)
--- a/src/database.c
+++ b/src/database.c
@@ -470,6 +470,8 @@ LOC_EXPORT int loc_database_verify(struct loc_database* db, FILE* f) {
        struct loc_database_magic magic;
        fread(&magic, 1, sizeof(magic), db->f);
 
+       hexdump(db->ctx, &magic, sizeof(magic));
+
        // Feed magic into the hash
        r = EVP_DigestVerifyUpdate(mdctx, &magic, sizeof(magic));
        if (r != 1) {
@@ -491,8 +493,10 @@ LOC_EXPORT int loc_database_verify(struct loc_database* db, FILE* f) {
                                header_v0.signature[i] = '\0';
                        }
 
+                       hexdump(db->ctx, &header_v0, sizeof(header_v0));
+
                        // Feed header into the hash
-                       EVP_DigestVerifyUpdate(mdctx, &header_v0, sizeof(header_v0));
+                       r = EVP_DigestVerifyUpdate(mdctx, &header_v0, sizeof(header_v0));
                        if (r != 1) {
                                ERROR(db->ctx, "%s\n", ERR_error_string(ERR_get_error(), NULL));
                                r = 1;
@@ -514,6 +518,8 @@ LOC_EXPORT int loc_database_verify(struct loc_database* db, FILE* f) {
        while (!feof(db->f)) {
                size_t bytes_read = fread(buffer, 1, sizeof(buffer), db->f);
 
+               hexdump(db->ctx, buffer, bytes_read);
+
                r = EVP_DigestVerifyUpdate(mdctx, buffer, bytes_read);
                if (r != 1) {
                        ERROR(db->ctx, "%s\n", ERR_error_string(ERR_get_error(), NULL));