Consolidate crypto cleanup

vacuumlabs · Oct 10, 2023 · 7eb02b9 · 7eb02b9
1 parent 0f87fff
commit 7eb02b9
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Showing 5 changed files with 299 additions and 387 deletions.
diff --git a/src/decodeDH.c b/src/decodeDH.c
@@ -505,6 +505,9 @@ void decode_handleAPDU(uint8_t p1,
         TRACE_BUFFER(ctx->buffer, ctx->bufferLen);
         uint16_t err = dh_decode(&ctx->pathSpec, &ctx->otherPubKey, ctx->buffer, &ctx->bufferLen);
         if (err != SUCCESS) {
+            explicit_bzero(ctx->buffer, ctx->bufferLen);
+            TRACE();
+            PRINTF("Error: %d\n", err);
             THROW(err);
         }
         ctx->messageDecodedMagic = DECODING_FINISHED_MAGIC;