1 files changed, 9 insertions, 0 deletions

diff --git a/src/lib/libcrypto/x509/x509_txt.c b/src/lib/libcrypto/x509/x509_txt.c
index 209cf53191..cfb478d4bc 100644
--- a/src/lib/libcrypto/x509/x509_txt.c
+++ b/src/lib/libcrypto/x509/x509_txt.c
@@ -132,6 +132,15 @@ const char *X509_verify_cert_error_string(long n)
                 return ("certificate rejected");
         case X509_V_ERR_APPLICATION_VERIFICATION:
                 return("application verification failure");
+        case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
+                return("subject issuer mismatch");
+        case X509_V_ERR_AKID_SKID_MISMATCH:
+                return("authority and subject key identifier mismatch");
+        case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH:
+                return("authority and issuer serial number mismatch");
+        case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
+                return("key usage does not include certificate signing");
+
         default:
                 sprintf(buf,"error number %ld",n);
                 return(buf);