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Now all decode_* and encode_* functions now take a final size_t*

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argument, that they return the size in. Return values are zero for
success, and anything else (such as some ASN1_* constant) for error.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1951 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-07-01 23:52:30 +00:00
parent ae8c2b0909
commit 372881f5ef
14 changed files with 624 additions and 477 deletions
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64
lib/asn1/der.h
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@@ -30,42 +30,49 @@ time_t timegm (struct tm *);
void time2generalizedtime (time_t t, octet_string *s);
int der_get_int (unsigned char *p, int len, unsigned *ret);
int der_get_length (unsigned char *p, int len, int *ret);
int der_get_general_string (unsigned char *p, int len, general_string *str);
int der_get_octet_string (unsigned char *p, int len, octet_string *data);
int der_get_tag (unsigned char *p, int len,
Der_class *class, Der_type *type, int *tag);
int der_match_tag (unsigned char *p, int len,
Der_class class, Der_type type, int tag);
int der_match_tag_and_length (unsigned char *p, int len,
int der_get_int (unsigned char *p, size_t len, unsigned *ret, size_t *size);
int der_get_length (unsigned char *p, size_t len, size_t *val, size_t *size);
int der_get_general_string (unsigned char *p, size_t len,
general_string *str, size_t *size);
int der_get_octet_string (unsigned char *p, size_t len,
octet_string *data, size_t *size);
int der_get_tag (unsigned char *p, size_t len,
Der_class *class, Der_type *type,
int *tag, size_t *size);
int der_match_tag (unsigned char *p, size_t len,
Der_class class, Der_type type,
int tag, size_t *size);
int der_match_tag_and_length (unsigned char *p, size_t len,
Der_class class, Der_type type, int tag,
int *length_ret);
int decode_integer (unsigned char *p, int len, unsigned *num);
int decode_general_string (unsigned char *p, int len, general_string *str);
int decode_octet_string (unsigned char *p, int len, octet_string *k);
int decode_generalized_time (unsigned char *p, int len, time_t *t);
size_t *length_ret, size_t *size);
int decode_integer (unsigned char*, size_t, unsigned*, size_t*);
int decode_general_string (unsigned char*, size_t, general_string*, size_t*);
int decode_octet_string (unsigned char*, size_t, octet_string*, size_t*);
int decode_generalized_time (unsigned char*, size_t, time_t*, size_t*);
int der_put_int (unsigned char *p, int len, unsigned val);
int der_put_length (unsigned char *p, int len, int val);
int der_put_general_string (unsigned char *p, int len, general_string *str);
int der_put_octet_string (unsigned char *p, int len, octet_string *data);
int der_put_tag (unsigned char *p, int len, Der_class class, Der_type type,
int tag);
int der_put_length_and_tag (unsigned char *p, int len, int len_val,
Der_class class, Der_type type, int tag);
int encode_integer (unsigned char *p, int len, unsigned *data);
int encode_general_string (unsigned char *p, int len, general_string *data);
int encode_octet_string (unsigned char *p, int len, octet_string *k);
int encode_generalized_time (unsigned char *p, int len, time_t *t);
int der_put_int (unsigned char *p, size_t len, unsigned val, size_t*);
int der_put_length (unsigned char *p, size_t len, unsigned val, size_t*);
int der_put_general_string (unsigned char *p, size_t len, general_string *str, size_t*);
int der_put_octet_string (unsigned char *p, size_t len, octet_string *data, size_t*);
int der_put_tag (unsigned char *p, size_t len, Der_class class, Der_type type,
int tag, size_t*);
int der_put_length_and_tag (unsigned char*, size_t, size_t,
Der_class, Der_type, int, size_t*);
int encode_integer (unsigned char *p, size_t len, unsigned *data, size_t*);
int encode_general_string (unsigned char *p, size_t len, general_string *data, size_t*);
int encode_octet_string (unsigned char *p, size_t len, octet_string *k, size_t*);
int encode_generalized_time (unsigned char *p, size_t len, time_t *t, size_t*);
void free_integer (unsigned *num);
void free_general_string (general_string *str);
void free_octet_string (octet_string *k);
void free_generalized_time (time_t *t);
size_t length_len (int len);
size_t length_len (size_t len);
size_t length_integer (unsigned *data);
size_t length_general_string (general_string *data);
size_t length_octet_string (octet_string *k);
@@ -74,6 +81,7 @@ size_t length_generalized_time (time_t *t);
void copy_general_string (const general_string *from, general_string *to);
void copy_octet_string (const octet_string *from, octet_string *to);
int fix_dce(int reallen, int *len);
int fix_dce(size_t reallen, size_t *len);
#endif /* __DER_H__ */