48     volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;  in mbedtls_zeroize()  local
54 int mbedtls_asn1_get_len( unsigned char **p,  in mbedtls_asn1_get_len()  argument
58     if( ( end - *p ) < 1 )  in mbedtls_asn1_get_len()
61     if( ( **p & 0x80 ) == 0 )  in mbedtls_asn1_get_len()
62         *len = *(*p)++;  in mbedtls_asn1_get_len()
65         switch( **p & 0x7F )  in mbedtls_asn1_get_len()
68             if( ( end - *p ) < 2 )  in mbedtls_asn1_get_len()
71             *len = (*p)[1];  in mbedtls_asn1_get_len()
72             (*p) += 2;  in mbedtls_asn1_get_len()
76             if( ( end - *p ) < 3 )  in mbedtls_asn1_get_len()
79             *len = ( (size_t)(*p)[1] << 8 ) | (*p)[2];  in mbedtls_asn1_get_len()
80             (*p) += 3;  in mbedtls_asn1_get_len()
84             if( ( end - *p ) < 4 )  in mbedtls_asn1_get_len()
87             *len = ( (size_t)(*p)[1] << 16 ) |  in mbedtls_asn1_get_len()
88                    ( (size_t)(*p)[2] << 8  ) | (*p)[3];  in mbedtls_asn1_get_len()
89             (*p) += 4;  in mbedtls_asn1_get_len()
93             if( ( end - *p ) < 5 )  in mbedtls_asn1_get_len()
96             *len = ( (size_t)(*p)[1] << 24 ) | ( (size_t)(*p)[2] << 16 ) |  in mbedtls_asn1_get_len()
97                    ( (size_t)(*p)[3] << 8  ) |           (*p)[4];  in mbedtls_asn1_get_len()
98             (*p) += 5;  in mbedtls_asn1_get_len()
106     if( *len > (size_t) ( end - *p ) )  in mbedtls_asn1_get_len()
112 int mbedtls_asn1_get_tag( unsigned char **p,  in mbedtls_asn1_get_tag()  argument
116     if( ( end - *p ) < 1 )  in mbedtls_asn1_get_tag()
119     if( **p != tag )  in mbedtls_asn1_get_tag()
122     (*p)++;  in mbedtls_asn1_get_tag()
124     return( mbedtls_asn1_get_len( p, end, len ) );  in mbedtls_asn1_get_tag()
127 int mbedtls_asn1_get_bool( unsigned char **p,  in mbedtls_asn1_get_bool()  argument
134     if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_BOOLEAN ) ) != 0 )  in mbedtls_asn1_get_bool()
140     *val = ( **p != 0 ) ? 1 : 0;  in mbedtls_asn1_get_bool()
141     (*p)++;  in mbedtls_asn1_get_bool()
146 int mbedtls_asn1_get_int( unsigned char **p,  in mbedtls_asn1_get_int()  argument
153     if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )  in mbedtls_asn1_get_int()
156     if( len == 0 || len > sizeof( int ) || ( **p & 0x80 ) != 0 )  in mbedtls_asn1_get_int()
163         *val = ( *val << 8 ) | **p;  in mbedtls_asn1_get_int()
164         (*p)++;  in mbedtls_asn1_get_int()
171 int mbedtls_asn1_get_mpi( unsigned char **p,  in mbedtls_asn1_get_mpi()  argument
178     if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )  in mbedtls_asn1_get_mpi()
181     ret = mbedtls_mpi_read_binary( X, *p, len );  in mbedtls_asn1_get_mpi()
183     *p += len;  in mbedtls_asn1_get_mpi()
189 int mbedtls_asn1_get_bitstring( unsigned char **p, const unsigned char *end,  in mbedtls_asn1_get_bitstring()  argument
195     if( ( ret = mbedtls_asn1_get_tag( p, end, &bs->len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )  in mbedtls_asn1_get_bitstring()
204     bs->unused_bits = **p;  in mbedtls_asn1_get_bitstring()
207     (*p)++;  in mbedtls_asn1_get_bitstring()
210     bs->p = *p;  in mbedtls_asn1_get_bitstring()
211     *p += bs->len;  in mbedtls_asn1_get_bitstring()
213     if( *p != end )  in mbedtls_asn1_get_bitstring()
222 int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,  in mbedtls_asn1_get_bitstring_null()  argument
227     if( ( ret = mbedtls_asn1_get_tag( p, end, len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )  in mbedtls_asn1_get_bitstring_null()
230     if( (*len)-- < 2 || *(*p)++ != 0 )  in mbedtls_asn1_get_bitstring_null()
241 int mbedtls_asn1_get_sequence_of( unsigned char **p,  in mbedtls_asn1_get_sequence_of()  argument
251     if( ( ret = mbedtls_asn1_get_tag( p, end, &len,  in mbedtls_asn1_get_sequence_of()
255     if( *p + len != end )  in mbedtls_asn1_get_sequence_of()
258     while( *p < end )  in mbedtls_asn1_get_sequence_of()
261         buf->tag = **p;  in mbedtls_asn1_get_sequence_of()
263         if( ( ret = mbedtls_asn1_get_tag( p, end, &buf->len, tag ) ) != 0 )  in mbedtls_asn1_get_sequence_of()
266         buf->p = *p;  in mbedtls_asn1_get_sequence_of()
267         *p += buf->len;  in mbedtls_asn1_get_sequence_of()
270         if( *p < end )  in mbedtls_asn1_get_sequence_of()
285     if( *p != end )  in mbedtls_asn1_get_sequence_of()
291 int mbedtls_asn1_get_alg( unsigned char **p,  in mbedtls_asn1_get_alg()  argument
298     if( ( ret = mbedtls_asn1_get_tag( p, end, &len,  in mbedtls_asn1_get_alg()
302     if( ( end - *p ) < 1 )  in mbedtls_asn1_get_alg()
305     alg->tag = **p;  in mbedtls_asn1_get_alg()
306     end = *p + len;  in mbedtls_asn1_get_alg()
308     if( ( ret = mbedtls_asn1_get_tag( p, end, &alg->len, MBEDTLS_ASN1_OID ) ) != 0 )  in mbedtls_asn1_get_alg()
311     alg->p = *p;  in mbedtls_asn1_get_alg()
312     *p += alg->len;  in mbedtls_asn1_get_alg()
314     if( *p == end )  in mbedtls_asn1_get_alg()
320     params->tag = **p;  in mbedtls_asn1_get_alg()
321     (*p)++;  in mbedtls_asn1_get_alg()
323     if( ( ret = mbedtls_asn1_get_len( p, end, &params->len ) ) != 0 )  in mbedtls_asn1_get_alg()
326     params->p = *p;  in mbedtls_asn1_get_alg()
327     *p += params->len;  in mbedtls_asn1_get_alg()
329     if( *p != end )  in mbedtls_asn1_get_alg()
335 int mbedtls_asn1_get_alg_null( unsigned char **p,  in mbedtls_asn1_get_alg_null()  argument
344     if( ( ret = mbedtls_asn1_get_alg( p, end, alg, &params ) ) != 0 )  in mbedtls_asn1_get_alg_null()
358     mbedtls_free( cur->oid.p );  in mbedtls_asn1_free_named_data()
359     mbedtls_free( cur->val.p );  in mbedtls_asn1_free_named_data()
382             memcmp( list->oid.p, oid, len ) == 0 )  in mbedtls_asn1_find_named_data()