62 static int pk_write_rsa_der(unsigned char **p, unsigned char *buf,  in pk_write_rsa_der()  argument
74         if (tmp_len > (size_t) (*p - buf)) {  in pk_write_rsa_der()
78         *p -= tmp_len;  in pk_write_rsa_der()
79         memcpy(*p, tmp, tmp_len);  in pk_write_rsa_der()
85     return mbedtls_rsa_write_key(mbedtls_pk_rsa(*pk), buf, p);  in pk_write_rsa_der()
94 static int pk_write_ec_pubkey(unsigned char **p, unsigned char *start,  in pk_write_ec_pubkey()  argument
109     if (*p < start || (size_t) (*p - start) < len) {  in pk_write_ec_pubkey()
113     *p -= len;  in pk_write_ec_pubkey()
114     memcpy(*p, buf, len);  in pk_write_ec_pubkey()
119 static int pk_write_ec_pubkey(unsigned char **p, unsigned char *start,  in pk_write_ec_pubkey()  argument
133         if (len > (size_t) (*p - start)) {  in pk_write_ec_pubkey()
136         *p -= len;  in pk_write_ec_pubkey()
137         memcpy(*p, buf, len);  in pk_write_ec_pubkey()
149     if (*p < start || (size_t) (*p - start) < len) {  in pk_write_ec_pubkey()
153     *p -= len;  in pk_write_ec_pubkey()
154     memcpy(*p, buf, len);  in pk_write_ec_pubkey()
164 static int pk_write_ec_private(unsigned char **p, unsigned char *start,  in pk_write_ec_private()  argument
186     ret = mbedtls_asn1_write_octet_string(p, start, tmp, byte_length);  in pk_write_ec_private()
192 static int pk_write_ec_private(unsigned char **p, unsigned char *start,  in pk_write_ec_private()  argument
218     ret = mbedtls_asn1_write_octet_string(p, start, tmp, byte_length);  in pk_write_ec_private()
230 static int pk_write_ec_param(unsigned char **p, unsigned char *start,  in pk_write_ec_param()  argument
242     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(p, start, oid, oid_len));  in pk_write_ec_param()
263 static int pk_write_ec_rfc8410_der(unsigned char **p, unsigned char *buf,  in pk_write_ec_rfc8410_der()  argument
273     MBEDTLS_ASN1_CHK_ADD(len, pk_write_ec_private(p, buf, pk));  in pk_write_ec_rfc8410_der()
274     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, buf, len));  in pk_write_ec_rfc8410_der()
275     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, buf, MBEDTLS_ASN1_OCTET_STRING));  in pk_write_ec_rfc8410_der()
283                          mbedtls_asn1_write_algorithm_identifier_ext(p, buf, oid, oid_len, 0, 0));  in pk_write_ec_rfc8410_der()
286     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_int(p, buf, 0));  in pk_write_ec_rfc8410_der()
288     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, buf, len));  in pk_write_ec_rfc8410_der()
289     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, buf, MBEDTLS_ASN1_CONSTRUCTED |  in pk_write_ec_rfc8410_der()
306 static int pk_write_ec_der(unsigned char **p, unsigned char *buf,  in pk_write_ec_der()  argument
315     MBEDTLS_ASN1_CHK_ADD(pub_len, pk_write_ec_pubkey(p, buf, pk));  in pk_write_ec_der()
317     if (*p - buf < 1) {  in pk_write_ec_der()
320     (*p)--;  in pk_write_ec_der()
321     **p = 0;  in pk_write_ec_der()
324     MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_len(p, buf, pub_len));  in pk_write_ec_der()
325     MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_tag(p, buf, MBEDTLS_ASN1_BIT_STRING));  in pk_write_ec_der()
327     MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_len(p, buf, pub_len));  in pk_write_ec_der()
328     MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_tag(p, buf,  in pk_write_ec_der()
335     MBEDTLS_ASN1_CHK_ADD(par_len, pk_write_ec_param(p, buf, grp_id));  in pk_write_ec_der()
336     MBEDTLS_ASN1_CHK_ADD(par_len, mbedtls_asn1_write_len(p, buf, par_len));  in pk_write_ec_der()
337     MBEDTLS_ASN1_CHK_ADD(par_len, mbedtls_asn1_write_tag(p, buf,  in pk_write_ec_der()
343     MBEDTLS_ASN1_CHK_ADD(len, pk_write_ec_private(p, buf, pk));  in pk_write_ec_der()
346     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_int(p, buf, 1));  in pk_write_ec_der()
348     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, buf, len));  in pk_write_ec_der()
349     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, buf, MBEDTLS_ASN1_CONSTRUCTED |  in pk_write_ec_der()
360 static int pk_write_opaque_pubkey(unsigned char **p, unsigned char *start,  in pk_write_opaque_pubkey()  argument
366     if (*p < start) {  in pk_write_opaque_pubkey()
370     buffer_size = (size_t) (*p - start);  in pk_write_opaque_pubkey()
376     *p -= len;  in pk_write_opaque_pubkey()
377     memmove(*p, start, len);  in pk_write_opaque_pubkey()
419 int mbedtls_pk_write_pubkey(unsigned char **p, unsigned char *start,  in mbedtls_pk_write_pubkey()  argument
427         MBEDTLS_ASN1_CHK_ADD(len, mbedtls_rsa_write_pubkey(mbedtls_pk_rsa(*key), start, p));  in mbedtls_pk_write_pubkey()
432         MBEDTLS_ASN1_CHK_ADD(len, pk_write_ec_pubkey(p, start, key));  in mbedtls_pk_write_pubkey()
437         MBEDTLS_ASN1_CHK_ADD(len, pk_write_opaque_pubkey(p, start, key));  in mbedtls_pk_write_pubkey()