Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 2003 - 2006 Pekka Riikonen
+ Copyright (C) 2003 - 2007 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "silcasn1.h"
#include "silcber.h"
+#define SILC_ASN1_BUFFER_FREE(b, stack) if (!stack) silc_buffer_purge(b);
+
/************************** ASN.1 Encoder routines **************************/
/* Encode string from UTF-8 string to other string encodings. Encodes
goto fail; \
} \
silc_stack_push(asn1->stack2, &frame); \
- s = silc_smalloc_ua(stack2, s_len + 1); \
+ s = silc_smalloc(stack2, s_len + 1); \
if (s) { \
silc_utf8_decode(d, d_len, (enc), s, s_len); \
s[s_len] = '\0'; \
ret = silc_asn1_encoder(asn1, stack2, stack1, type, type,
SILC_BER_CLASS_UNIVERSAL, opts,
&buf, depth + 1, primitive);
- silc_stack_pop(stack2);
if (!ret) {
SILC_LOG_DEBUG(("Error encoding explicit tag"));
+ silc_stack_pop(stack2);
goto fail;
}
silc_buffer_truelen(dest) + len);
ret = silc_ber_encode(dest, ber_class, SILC_BER_ENC_CONSTRUCTED,
tag, buf.data, silc_buffer_len(&buf), FALSE);
+ SILC_ASN1_BUFFER_FREE(&buf, stack2);
+ silc_stack_pop(stack2);
if (!ret)
goto fail;
if (primitive) {
silc_stack_push(stack2, &frame);
ret = silc_asn1_encoder(asn1, stack2, stack1, rtype, rtag, rclass,
ropts, &buf, depth + 1, FALSE);
- silc_stack_pop(stack2);
if (!ret) {
SILC_LOG_DEBUG(("Error traversing a SEQUENCE/SET"));
+ silc_stack_pop(stack2);
goto fail;
}
silc_buffer_truelen(dest) + len);
ret = silc_ber_encode(dest, ber_class, SILC_BER_ENC_CONSTRUCTED,
tag, buf.data, silc_buffer_len(&buf), indef);
+ SILC_ASN1_BUFFER_FREE(&buf, stack2);
+ silc_stack_pop(stack2);
if (!ret)
goto fail;
break;
silc_buffer_truelen(dest) + len);
ret = silc_ber_encode(dest, ber_class, SILC_BER_ENC_PRIMITIVE,
tag, buf.data, silc_buffer_len(&buf), FALSE);
+ SILC_ASN1_BUFFER_FREE(&buf, stack2);
silc_stack_pop(stack2);
if (!ret)
goto fail;
silc_buffer_truelen(dest) + len);
ret = silc_ber_encode(dest, ber_class, SILC_BER_ENC_PRIMITIVE,
tag, buf.data, silc_buffer_len(&buf), FALSE);
+ SILC_ASN1_BUFFER_FREE(&buf, stack2);
silc_stack_pop(stack2);
if (!ret)
goto fail;
silc_buffer_truelen(dest) + len);
ret = silc_ber_encode(dest, ber_class, SILC_BER_ENC_PRIMITIVE,
tag, buf.data, silc_buffer_len(&buf), FALSE);
+ SILC_ASN1_BUFFER_FREE(&buf, stack2);
silc_stack_pop(stack2);
if (!ret)
goto fail;
silc_buffer_truelen(dest) + len);
ret = silc_ber_encode(dest, ber_class, SILC_BER_ENC_PRIMITIVE,
tag, buf.data, silc_buffer_len(&buf), indef);
+ SILC_ASN1_BUFFER_FREE(&buf, stack2);
silc_stack_pop(stack2);
if (!ret)
goto fail;
case SILC_ASN1_TAG_OCTET_STRING:
{
- /* Octet string. We put it in as 8-bit ASCII */
- SILC_ASN1_ENCODE_STRING(SILC_STRING_ASCII);
+ /* Octet string. Put data as is. */
+ unsigned char *d = va_arg(asn1->ap, unsigned char *);
+ SilcUInt32 d_len = va_arg(asn1->ap, SilcUInt32);
+
+ len = silc_ber_encoded_len(tag, d_len, indef);
+ dest = silc_buffer_srealloc_size(stack1, dest,
+ silc_buffer_truelen(dest) + len);
+ ret = silc_ber_encode(dest, ber_class, SILC_BER_ENC_PRIMITIVE,
+ tag, d, d_len, indef);
+ if (!ret)
+ goto fail;
break;
}
SILC_ASN1_ARGS(asn1, type, tag, ber_class, opts);
if (!type) {
va_end(asn1->ap);
- asn1->ap = NULL;
return FALSE;
}
asn1->stack1 = stack1;
va_end(asn1->ap);
- asn1->ap = NULL;
return ret;
}