/**
* xmlSecBase64CtxUpdate:
* @ctx: the pointer to #xmlSecBase64Ctx structure
* @in: the input buffer
* @inSize: the input buffer size
* @out: the output buffer
* @outSize: the output buffer size
*
* Encodes or decodes the next piece of data from input buffer.
*
* Returns: the number of bytes written to output buffer or
* -1 if an error occurs.
*/
int
xmlSecBase64CtxUpdate(xmlSecBase64CtxPtr ctx,
const xmlSecByte *in, xmlSecSize inSize,
xmlSecByte *out, xmlSecSize outSize) {
xmlSecSize inResSize = 0, outResSize = 0;
int ret;
xmlSecAssert2(ctx != NULL, -1);
xmlSecAssert2(in != NULL, -1);
xmlSecAssert2(out != NULL, -1);
if(ctx->encode != 0) {
ret = xmlSecBase64CtxEncode(ctx, in, inSize, &inResSize,
out, outSize, &outResSize);
if((ret < 0) || (inResSize != inSize)) {
xmlSecInternalError("xmlSecBase64CtxEncode", NULL);
return(-1);
}
} else {
ret = xmlSecBase64CtxDecode(ctx, in, inSize, &inResSize,
out, outSize, &outResSize);
if((ret < 0) || (inResSize != inSize)) {
xmlSecInternalError("xmlSecBase64CtxDecode", NULL);
return(-1);
}
}
return(outResSize);
}
/**
* xmlSecBase64CtxUpdate:
* @ctx: the pointer to #xmlSecBase64Ctx structure
* @in: the input buffer
* @inSize: the input buffer size
* @out: the output buffer
* @outSize: the output buffer size
*
* Encodes or decodes the next piece of data from input buffer.
*
* Returns the number of bytes written to output buffer or
* -1 if an error occurs.
*/
int
xmlSecBase64CtxUpdate(xmlSecBase64CtxPtr ctx,
const xmlSecByte *in, xmlSecSize inSize,
xmlSecByte *out, xmlSecSize outSize) {
xmlSecSize inResSize = 0, outResSize = 0;
int ret;
xmlSecAssert2(ctx != NULL, -1);
xmlSecAssert2(in != NULL, -1);
xmlSecAssert2(out != NULL, -1);
if(ctx->encode != 0) {
ret = xmlSecBase64CtxEncode(ctx, in, inSize, &inResSize,
out, outSize, &outResSize);
if((ret < 0) || (inResSize != inSize)) {
xmlSecErr_a_ignorar5(XMLSEC_ERRORS_HERE,
NULL,
"xmlSecBase64CtxEncode",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
} else {
ret = xmlSecBase64CtxDecode(ctx, in, inSize, &inResSize,
out, outSize, &outResSize);
if((ret < 0) || (inResSize != inSize)) {
xmlSecErr_a_ignorar5(XMLSEC_ERRORS_HERE,
NULL,
"xmlSecBase64CtxDecode",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
}
return(outResSize);
}
