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security/nss/lib/ssl/sslerr.c@b8a032363ba2 (annotated)

security/nss/lib/ssl/sslerr.c

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/*
michael@0	2	* Function to set error code only when meaningful error has not already
michael@0	3	* been set.
michael@0	4	*
michael@0	5	* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	6	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	7	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	8
michael@0	9	#include "prerror.h"
michael@0	10	#include "secerr.h"
michael@0	11	#include "sslerr.h"
michael@0	12	#include "seccomon.h"
michael@0	13
michael@0	14	/* look at the current value of PR_GetError, and evaluate it to see
michael@0	15	* if it is meaningful or meaningless (out of context).
michael@0	16	* If it is meaningless, replace it with the hiLevelError.
michael@0	17	* Returns the chosen error value.
michael@0	18	*/
michael@0	19	int
michael@0	20	ssl_MapLowLevelError(int hiLevelError)
michael@0	21	{
michael@0	22	int oldErr = PORT_GetError();
michael@0	23
michael@0	24	switch (oldErr) {
michael@0	25
michael@0	26	case 0:
michael@0	27	case PR_IO_ERROR:
michael@0	28	case SEC_ERROR_IO:
michael@0	29	case SEC_ERROR_BAD_DATA:
michael@0	30	case SEC_ERROR_LIBRARY_FAILURE:
michael@0	31	case SEC_ERROR_EXTENSION_NOT_FOUND:
michael@0	32	case SSL_ERROR_BAD_CLIENT:
michael@0	33	case SSL_ERROR_BAD_SERVER:
michael@0	34	case SSL_ERROR_SESSION_NOT_FOUND:
michael@0	35	PORT_SetError(hiLevelError);
michael@0	36	return hiLevelError;
michael@0	37
michael@0	38	default: /* leave the majority of error codes alone. */
michael@0	39	return oldErr;
michael@0	40	}
michael@0	41	}