Map new X509 verification errors to alert codes (Tom Wu <tom@arcot.com>).

CHANGES

@@ -41,6 +41,10 @@
          *) applies to 0.9.6a ... 0.9.6d and 0.9.7
          +) applies to 0.9.7 only
 
+  *) Map new X509 verification errors to alerts. Discovered and submitted by
+     Tom Wu <tom@arcot.com>.
+     [Lutz Jaenicke]
+
   *) Fix ssl3_pending() (ssl/s3_lib.c) to prevent SSL_pending() from
      returning non-zero before the data has been completely received
      when using non-blocking I/O.

ssl/s3_both.c

@@ -548,6 +548,8 @@ int ssl_verify_alarm_type(long type)
 	case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
 	case X509_V_ERR_CERT_NOT_YET_VALID:
 	case X509_V_ERR_CRL_NOT_YET_VALID:
+	case X509_V_ERR_CERT_UNTRUSTED:
+	case X509_V_ERR_CERT_REJECTED:
 		al=SSL_AD_BAD_CERTIFICATE;
 		break;
 	case X509_V_ERR_CERT_SIGNATURE_FAILURE:
@@ -569,11 +571,16 @@ int ssl_verify_alarm_type(long type)
 	case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
 	case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
 	case X509_V_ERR_CERT_CHAIN_TOO_LONG:
+	case X509_V_ERR_PATH_LENGTH_EXCEEDED:
+	case X509_V_ERR_INVALID_CA:
 		al=SSL_AD_UNKNOWN_CA;
 		break;
 	case X509_V_ERR_APPLICATION_VERIFICATION:
 		al=SSL_AD_HANDSHAKE_FAILURE;
 		break;
+	case X509_V_ERR_INVALID_PURPOSE:
+		al=SSL_AD_UNSUPPORTED_CERTIFICATE;
+		break;
 	default:
 		al=SSL_AD_CERTIFICATE_UNKNOWN;
 		break;