diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index b498a1a..359f8da 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -5527,7 +5527,7 @@
                                    uint8_t *input_copy, size_t input_copy_len)
 {
     if (input_len > input_copy_len) {
-        return PSA_ERROR_BUFFER_TOO_SMALL;
+        return PSA_ERROR_CORRUPTION_DETECTED;
     }
 
     memcpy(input_copy, input, input_len);
@@ -5539,7 +5539,7 @@
                                     uint8_t *output, size_t output_len)
 {
     if (output_len < output_copy_len) {
-        return PSA_ERROR_BUFFER_TOO_SMALL;
+        return PSA_ERROR_CORRUPTION_DETECTED;
     }
     memcpy(output, output_copy, output_copy_len);
     return PSA_SUCCESS;