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(ccid_transceive): Arghhh. The seqno is another

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bit in the R-block than in the I block, this was wrong at one
place. Fixes bug #419 and hopefully several others.
This commit is contained in:
Werner Koch 2005-05-20 20:37:08 +00:00
parent 780331cfcd
commit bd644c8d45
10 changed files with 1087 additions and 226 deletions
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13
g10/tlv.h
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@ -21,8 +21,6 @@
#ifndef SCD_TLV_H
#define SCD_TLV_H 1
#include "types.h"
#include "cardglue.h"
enum tlv_tag_class {
CLASS_UNIVERSAL = 0,
@ -64,13 +62,20 @@ enum tlv_tag_type {
};
/* Locate a TLV encoded data object in BUFFER of LENGTH and return a
pointer to value as well as its length in NBYTES. Return NULL if
it was not found or if the object does not fit into the buffer. */
const unsigned char *find_tlv (const unsigned char *buffer, size_t length,
int tag, size_t *nbytes);
/* Locate a TLV encoded data object in BUFFER of LENGTH and return a
pointer to value as well as its length in NBYTES. Return NULL if
it was not found. Note, that the function does not check whether
the value fits into the provided buffer.*/
const unsigned char *find_tlv (const unsigned char *buffer, size_t length,
int tag, size_t *nbytes);
const unsigned char *find_tlv_unchecked (const unsigned char *buffer,
size_t length,
int tag, size_t *nbytes);
/* ASN.1 BER parser: Parse BUFFER of length SIZE and return the tag