#include <limits.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
-#include <openssl/asn1_mac.h>
static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
int max);
return (ret);
}
-static int _asn1_Finish(ASN1_const_CTX *c)
-{
- if ((c->inf == (1 | V_ASN1_CONSTRUCTED)) && (!c->eos)) {
- if (!ASN1_const_check_infinite_end(&c->p, c->slen)) {
- c->error = ERR_R_MISSING_ASN1_EOS;
- return (0);
- }
- }
- if (((c->slen != 0) && !(c->inf & 1)) || ((c->slen < 0) && (c->inf & 1))) {
- c->error = ERR_R_ASN1_LENGTH_MISMATCH;
- return (0);
- }
- return (1);
-}
-
-int asn1_Finish(ASN1_CTX *c)
-{
- return _asn1_Finish((ASN1_const_CTX *)c);
-}
-
-int asn1_const_Finish(ASN1_const_CTX *c)
-{
- return _asn1_Finish(c);
-}
-
-int asn1_GetSequence(ASN1_const_CTX *c, long *length)
-{
- const unsigned char *q;
-
- q = c->p;
- c->inf = ASN1_get_object(&(c->p), &(c->slen), &(c->tag), &(c->xclass),
- *length);
- if (c->inf & 0x80) {
- c->error = ERR_R_BAD_GET_ASN1_OBJECT_CALL;
- return (0);
- }
- if (c->tag != V_ASN1_SEQUENCE) {
- c->error = ERR_R_EXPECTING_AN_ASN1_SEQUENCE;
- return (0);
- }
- (*length) -= (c->p - q);
- if (c->max && (*length < 0)) {
- c->error = ERR_R_ASN1_LENGTH_MISMATCH;
- return (0);
- }
- if (c->inf == (1 | V_ASN1_CONSTRUCTED))
- c->slen = *length + *(c->pp) - c->p;
- c->eos = 0;
- return (1);
-}
-
int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str)
{
if (str == NULL)
return (i);
}
-void asn1_add_error(const unsigned char *address, int offset)
-{
- char buf1[DECIMAL_SIZE(address) + 1], buf2[DECIMAL_SIZE(offset) + 1];
-
- BIO_snprintf(buf1, sizeof buf1, "%lu", (unsigned long)address);
- BIO_snprintf(buf2, sizeof buf2, "%d", offset);
- ERR_add_error_data(4, "address=", buf1, " offset=", buf2);
-}
-
int ASN1_STRING_length(const ASN1_STRING *x)
{
return x->length;
struct X509_algor_st;
DECLARE_STACK_OF(X509_ALGOR)
-/*
- * We MUST make sure that, except for constness, asn1_ctx_st and
- * asn1_const_ctx are exactly the same. Fortunately, as soon as the old ASN1
- * parsing macros are gone, we can throw this away as well...
- */
-typedef struct asn1_ctx_st {
- unsigned char *p; /* work char pointer */
- int eos; /* end of sequence read for indefinite
- * encoding */
- int error; /* error code to use when returning an error */
- int inf; /* constructed if 0x20, indefinite is 0x21 */
- int tag; /* tag from last 'get object' */
- int xclass; /* class from last 'get object' */
- long slen; /* length of last 'get object' */
- unsigned char *max; /* largest value of p allowed */
- unsigned char *q; /* temporary variable */
- unsigned char **pp; /* variable */
- int line; /* used in error processing */
-} ASN1_CTX;
-
-typedef struct asn1_const_ctx_st {
- const unsigned char *p; /* work char pointer */
- int eos; /* end of sequence read for indefinite
- * encoding */
- int error; /* error code to use when returning an error */
- int inf; /* constructed if 0x20, indefinite is 0x21 */
- int tag; /* tag from last 'get object' */
- int xclass; /* class from last 'get object' */
- long slen; /* length of last 'get object' */
- const unsigned char *max; /* largest value of p allowed */
- const unsigned char *q; /* temporary variable */
- const unsigned char **pp; /* variable */
- int line; /* used in error processing */
-} ASN1_const_CTX;
-
# define ASN1_STRING_FLAG_BITS_LEFT 0x08/* Set if 0x07 has bits left value */
/*
* This indicates that the ASN1_STRING is not a real value but just a place
int ASN1_PRINTABLE_type(const unsigned char *s, int max);
unsigned long ASN1_tag2bit(int tag);
-/* PARSING */
-int asn1_Finish(ASN1_CTX *c);
-int asn1_const_Finish(ASN1_const_CTX *c);
/* SPECIALS */
int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,