26 #if !defined(POLARSSL_CONFIG_FILE)
29 #include POLARSSL_CONFIG_FILE
32 #if defined(POLARSSL_ASN1_PARSE_C)
36 #if defined(POLARSSL_BIGNUM_C)
40 #if defined(POLARSSL_PLATFORM_C)
43 #define polarssl_malloc malloc
44 #define polarssl_free free
54 const unsigned char *end,
57 if( ( end - *p ) < 1 )
60 if( ( **p & 0x80 ) == 0 )
67 if( ( end - *p ) < 2 )
75 if( ( end - *p ) < 3 )
78 *len = ( (*p)[1] << 8 ) | (*p)[2];
83 if( ( end - *p ) < 4 )
86 *len = ( (*p)[1] << 16 ) | ( (*p)[2] << 8 ) | (*p)[3];
91 if( ( end - *p ) < 5 )
94 *len = ( (*p)[1] << 24 ) | ( (*p)[2] << 16 ) | ( (*p)[3] << 8 ) |
104 if( *len > (
size_t) ( end - *p ) )
111 const unsigned char *end,
112 size_t *len,
int tag )
114 if( ( end - *p ) < 1 )
126 const unsigned char *end,
138 *val = ( **p != 0 ) ? 1 : 0;
145 const unsigned char *end,
154 if( len >
sizeof(
int ) || ( **p & 0x80 ) != 0 )
161 *val = ( *val << 8 ) | **p;
168 #if defined(POLARSSL_BIGNUM_C)
170 const unsigned char *end,
228 if( (*len)-- < 2 || *(*p)++ != 0 )
240 const unsigned char *end,
253 if( *p + len != end )
273 if( cur->
next == NULL )
290 const unsigned char *end,
300 if( ( end - *p ) < 1 )
314 memset( params, 0,
sizeof(
asn1_buf) );
334 const unsigned char *end,
340 memset( ¶ms, 0,
sizeof(
asn1_buf) );
342 if( ( ret =
asn1_get_alg( p, end, alg, ¶ms ) ) != 0 )
366 while( ( cur = *head ) != NULL )
375 const char *
oid,
size_t len )
377 while( list != NULL )
379 if( list->
oid.
len == len &&
380 memcmp( list->
oid.
p, oid, len ) == 0 )