31 int mbedtls_asn1_write_len(unsigned char **p, const unsigned char *start, size_t len)  in mbedtls_asn1_write_len()  argument
34         if (*p - start < 1) {  in mbedtls_asn1_write_len()
38         *--(*p) = (unsigned char) len;  in mbedtls_asn1_write_len()
43         if (*p - start < 2) {  in mbedtls_asn1_write_len()
47         *--(*p) = (unsigned char) len;  in mbedtls_asn1_write_len()
48         *--(*p) = 0x81;  in mbedtls_asn1_write_len()
53         if (*p - start < 3) {  in mbedtls_asn1_write_len()
57         *--(*p) = MBEDTLS_BYTE_0(len);  in mbedtls_asn1_write_len()
58         *--(*p) = MBEDTLS_BYTE_1(len);  in mbedtls_asn1_write_len()
59         *--(*p) = 0x82;  in mbedtls_asn1_write_len()
64         if (*p - start < 4) {  in mbedtls_asn1_write_len()
68         *--(*p) = MBEDTLS_BYTE_0(len);  in mbedtls_asn1_write_len()
69         *--(*p) = MBEDTLS_BYTE_1(len);  in mbedtls_asn1_write_len()
70         *--(*p) = MBEDTLS_BYTE_2(len);  in mbedtls_asn1_write_len()
71         *--(*p) = 0x83;  in mbedtls_asn1_write_len()
80         if (*p - start < 5) {  in mbedtls_asn1_write_len()
84         *--(*p) = MBEDTLS_BYTE_0(len);  in mbedtls_asn1_write_len()
85         *--(*p) = MBEDTLS_BYTE_1(len);  in mbedtls_asn1_write_len()
86         *--(*p) = MBEDTLS_BYTE_2(len);  in mbedtls_asn1_write_len()
87         *--(*p) = MBEDTLS_BYTE_3(len);  in mbedtls_asn1_write_len()
88         *--(*p) = 0x84;  in mbedtls_asn1_write_len()
95 int mbedtls_asn1_write_tag(unsigned char **p, const unsigned char *start, unsigned char tag)  in mbedtls_asn1_write_tag()  argument
97     if (*p - start < 1) {  in mbedtls_asn1_write_tag()
101     *--(*p) = tag;  in mbedtls_asn1_write_tag()
106 int mbedtls_asn1_write_raw_buffer(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_raw_buffer()  argument
111     if (*p < start || (size_t) (*p - start) < size) {  in mbedtls_asn1_write_raw_buffer()
116     (*p) -= len;  in mbedtls_asn1_write_raw_buffer()
117     memcpy(*p, buf, len);  in mbedtls_asn1_write_raw_buffer()
123 int mbedtls_asn1_write_mpi(unsigned char **p, const unsigned char *start, const mbedtls_mpi *X)  in mbedtls_asn1_write_mpi()  argument
138     if (*p < start || (size_t) (*p - start) < len) {  in mbedtls_asn1_write_mpi()
142     (*p) -= len;  in mbedtls_asn1_write_mpi()
143     MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(X, *p, len));  in mbedtls_asn1_write_mpi()
148     if (X->s == 1 && **p & 0x80) {  in mbedtls_asn1_write_mpi()
149         if (*p - start < 1) {  in mbedtls_asn1_write_mpi()
153         *--(*p) = 0x00;  in mbedtls_asn1_write_mpi()
157     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in mbedtls_asn1_write_mpi()
158     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_INTEGER));  in mbedtls_asn1_write_mpi()
167 int mbedtls_asn1_write_null(unsigned char **p, const unsigned char *start)  in mbedtls_asn1_write_null()  argument
174     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, 0));  in mbedtls_asn1_write_null()
175     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_NULL));  in mbedtls_asn1_write_null()
180 int mbedtls_asn1_write_oid(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_oid()  argument
186     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,  in mbedtls_asn1_write_oid()
188     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in mbedtls_asn1_write_oid()
189     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OID));  in mbedtls_asn1_write_oid()
194 int mbedtls_asn1_write_algorithm_identifier(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_algorithm_identifier()  argument
202         MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_null(p, start));  in mbedtls_asn1_write_algorithm_identifier()
207     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(p, start, oid, oid_len));  in mbedtls_asn1_write_algorithm_identifier()
209     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in mbedtls_asn1_write_algorithm_identifier()
210     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,  in mbedtls_asn1_write_algorithm_identifier()
217 int mbedtls_asn1_write_bool(unsigned char **p, const unsigned char *start, int boolean)  in mbedtls_asn1_write_bool()  argument
222     if (*p - start < 1) {  in mbedtls_asn1_write_bool()
226     *--(*p) = (boolean) ? 255 : 0;  in mbedtls_asn1_write_bool()
229     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in mbedtls_asn1_write_bool()
230     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_BOOLEAN));  in mbedtls_asn1_write_bool()
235 static int asn1_write_tagged_int(unsigned char **p, const unsigned char *start, int val, int tag)  in asn1_write_tagged_int()  argument
241         if (*p - start < 1) {  in asn1_write_tagged_int()
245         *--(*p) = val & 0xff;  in asn1_write_tagged_int()
249     if (**p & 0x80) {  in asn1_write_tagged_int()
250         if (*p - start < 1) {  in asn1_write_tagged_int()
253         *--(*p) = 0x00;  in asn1_write_tagged_int()
257     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in asn1_write_tagged_int()
258     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, tag));  in asn1_write_tagged_int()
263 int mbedtls_asn1_write_int(unsigned char **p, const unsigned char *start, int val)  in mbedtls_asn1_write_int()  argument
265     return asn1_write_tagged_int(p, start, val, MBEDTLS_ASN1_INTEGER);  in mbedtls_asn1_write_int()
268 int mbedtls_asn1_write_enum(unsigned char **p, const unsigned char *start, int val)  in mbedtls_asn1_write_enum()  argument
270     return asn1_write_tagged_int(p, start, val, MBEDTLS_ASN1_ENUMERATED);  in mbedtls_asn1_write_enum()
273 int mbedtls_asn1_write_tagged_string(unsigned char **p, const unsigned char *start, int tag,  in mbedtls_asn1_write_tagged_string()  argument
279     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,  in mbedtls_asn1_write_tagged_string()
283     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in mbedtls_asn1_write_tagged_string()
284     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, tag));  in mbedtls_asn1_write_tagged_string()
289 int mbedtls_asn1_write_utf8_string(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_utf8_string()  argument
292     return mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_UTF8_STRING, text, text_len);  in mbedtls_asn1_write_utf8_string()
295 int mbedtls_asn1_write_printable_string(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_printable_string()  argument
298     return mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_PRINTABLE_STRING, text,  in mbedtls_asn1_write_printable_string()
302 int mbedtls_asn1_write_ia5_string(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_ia5_string()  argument
305     return mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_IA5_STRING, text, text_len);  in mbedtls_asn1_write_ia5_string()
308 int mbedtls_asn1_write_named_bitstring(unsigned char **p,  in mbedtls_asn1_write_named_bitstring()  argument
349     return mbedtls_asn1_write_bitstring(p, start, buf, bits);  in mbedtls_asn1_write_named_bitstring()
352 int mbedtls_asn1_write_bitstring(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_bitstring()  argument
362     if (*p < start || (size_t) (*p - start) < byte_len + 1) {  in mbedtls_asn1_write_bitstring()
371         *--(*p) = buf[byte_len] & ~((0x1 << unused_bits) - 1);  in mbedtls_asn1_write_bitstring()
372         (*p) -= byte_len;  in mbedtls_asn1_write_bitstring()
373         memcpy(*p, buf, byte_len);  in mbedtls_asn1_write_bitstring()
377     *--(*p) = (unsigned char) unused_bits;  in mbedtls_asn1_write_bitstring()
379     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in mbedtls_asn1_write_bitstring()
380     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_BIT_STRING));  in mbedtls_asn1_write_bitstring()
385 int mbedtls_asn1_write_octet_string(unsigned char **p, const unsigned char *start,  in mbedtls_asn1_write_octet_string()  argument
391     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start, buf, size));  in mbedtls_asn1_write_octet_string()
393     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));  in mbedtls_asn1_write_octet_string()
394     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OCTET_STRING));  in mbedtls_asn1_write_octet_string()
408             memcmp(list->oid.p, oid, len) == 0) {  in asn1_find_named_data()
436         cur->oid.p = mbedtls_calloc(1, oid_len);  in mbedtls_asn1_store_named_data()
437         if (cur->oid.p == NULL) {  in mbedtls_asn1_store_named_data()
442         memcpy(cur->oid.p, oid, oid_len);  in mbedtls_asn1_store_named_data()
446             cur->val.p = mbedtls_calloc(1, val_len);  in mbedtls_asn1_store_named_data()
447             if (cur->val.p == NULL) {  in mbedtls_asn1_store_named_data()
448                 mbedtls_free(cur->oid.p);  in mbedtls_asn1_store_named_data()
457         mbedtls_free(cur->val.p);  in mbedtls_asn1_store_named_data()
458         cur->val.p = NULL;  in mbedtls_asn1_store_named_data()
465         void *p = mbedtls_calloc(1, val_len);  in mbedtls_asn1_store_named_data()  local
466         if (p == NULL) {  in mbedtls_asn1_store_named_data()
470         mbedtls_free(cur->val.p);  in mbedtls_asn1_store_named_data()
471         cur->val.p = p;  in mbedtls_asn1_store_named_data()
476         memcpy(cur->val.p, val, val_len);  in mbedtls_asn1_store_named_data()