131 lines
3.2 KiB
C
131 lines
3.2 KiB
C
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1994-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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#include "protocol.h"
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#include "prmem.h"
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#include "prnetdb.h"
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#include <string.h>
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#ifndef NSPR20
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#include "protocolport.c"
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#endif
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CMStatus SSM_SSMStringToString(char ** string,
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int *len,
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SSMString * ssmString)
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{
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char * str = NULL;
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int realLen;
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PRStatus rv =PR_SUCCESS;
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if (!ssmString || !string ) {
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rv = PR_INVALID_ARGUMENT_ERROR;
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goto loser;
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}
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/* in case we fail */
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*string = NULL;
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if (len) *len = 0;
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/* Convert from net byte order */
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realLen = SSMPR_ntohl(ssmString->m_length);
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str = (char *)PR_CALLOC(realLen+1); /* add 1 byte for end 0 */
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if (!str) {
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rv = PR_OUT_OF_MEMORY_ERROR;
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goto loser;
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}
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memcpy(str, (char *) &(ssmString->m_data), realLen);
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/* str[realLen]=0; */
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if (len) *len = realLen;
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*string = str;
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return rv;
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loser:
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if (str)
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PR_Free(str);
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if (string && *string) {
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PR_Free(*string);
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*string = NULL;
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}
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if (rv == PR_SUCCESS)
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rv = PR_FAILURE;
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return rv;
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}
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CMStatus SSM_StringToSSMString(SSMString ** ssmString, int length,
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char * string)
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{
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SSMPRUint32 len;
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SSMString *result = NULL;
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PRStatus rv = PR_SUCCESS;
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if (!string || !ssmString) {
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rv = PR_INVALID_ARGUMENT_ERROR;
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goto loser;
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}
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*ssmString = NULL; /* in case we fail */
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if (length) len = length;
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else len = strlen(string);
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if (len <= 0) {
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rv = PR_INVALID_ARGUMENT_ERROR;
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goto loser;
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}
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result = (SSMString *) PR_CALLOC(sizeof(PRUint32) +
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SSMSTRING_PADDED_LENGTH(len));
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if (!result) {
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rv = PR_OUT_OF_MEMORY_ERROR;
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goto loser;
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}
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result->m_length = SSMPR_htonl(len);
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memcpy((char *) (&(result->m_data)), string, len);
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*ssmString = result;
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goto done;
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loser:
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if (result)
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PR_Free(result);
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*ssmString = NULL;
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if (rv == PR_SUCCESS)
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rv = PR_FAILURE;
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done:
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return rv;
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}
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