commit 64f0b5f454092950fb4ddc5eff5b415a2bad71d7
author Mateusz Starzyk <mateusz.starzyk@mobica.com> Thu Sep 02 11:50:38 2021 +0200
committer Mateusz Starzyk <mateusz.starzyk@mobica.com> Thu Sep 02 11:50:54 2021 +0200
tree d863528f7e9f3e0acd13c7d44dc7a73f3a31cdd7
parent 7251eda6ff7106752eab172862cc74f476e2b049

Return BAD_INPUT error for CCM context's erroneous state

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>

library/ccm.c

diff --git a/library/ccm.c b/library/ccm.c
index d9d25ce..ca95b8e 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -263,7 +263,7 @@
 
     if( ctx->state & CCM_STATE__ERROR )
     {
-        return ret;
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
     }
 
     if( ctx->add_len > 0 && add_len > 0 )
@@ -339,7 +339,7 @@
 
     if( ctx->state & CCM_STATE__ERROR )
     {
-        return MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
     }
 
     if( ctx->processed + input_len > ctx->plaintext_len )