-/* crypto/asn1/f_int.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
*/
#include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
{
- int ret = 0;
int i, j, k, m, n, again, bufsize;
unsigned char *s = NULL, *sp;
unsigned char *bufp;
bufsize = BIO_gets(bp, buf, size);
for (;;) {
if (bufsize < 1)
- goto err_sl;
+ goto err;
i = bufsize;
if (buf[i - 1] == '\n')
buf[--i] = '\0';
if (i == 0)
- goto err_sl;
+ goto err;
if (buf[i - 1] == '\r')
buf[--i] = '\0';
if (i == 0)
- goto err_sl;
+ goto err;
again = (buf[i - 1] == '\\');
for (j = 0; j < i; j++) {
* We have now cleared all the crap off the end of the line
*/
if (i < 2)
- goto err_sl;
+ goto err;
bufp = (unsigned char *)buf;
if (first) {
i -= again;
if (i % 2 != 0) {
ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_ODD_NUMBER_OF_CHARS);
- goto err;
+ return 0;
}
i /= 2;
if (num + i > slen) {
- sp = OPENSSL_realloc_clean(s, slen, num + i * 2);
+ sp = OPENSSL_clear_realloc(s, slen, num + i * 2);
if (sp == NULL) {
ASN1err(ASN1_F_A2I_ASN1_INTEGER, ERR_R_MALLOC_FAILURE);
OPENSSL_free(s);
- goto err;
+ return 0;
}
s = sp;
slen = num + i * 2;
}
bs->length = num;
bs->data = s;
- ret = 1;
+ return 1;
err:
- if (0) {
- err_sl:
- ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_SHORT_LINE);
- }
- return (ret);
+ ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_SHORT_LINE);
+ return 0;
+}
+
+int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a)
+{
+ return i2a_ASN1_INTEGER(bp, a);
+}
+
+int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size)
+{
+ int rv = a2i_ASN1_INTEGER(bp, bs, buf, size);
+ if (rv == 1)
+ bs->type = V_ASN1_INTEGER | (bs->type & V_ASN1_NEG);
+ return rv;
}