86     unsigned char *c;  in mbedtls_x509write_csr_set_key_usage()  local
89     c = buf + 4;  in mbedtls_x509write_csr_set_key_usage()
91     ret = mbedtls_asn1_write_named_bitstring(&c, buf, &key_usage, 8);  in mbedtls_x509write_csr_set_key_usage()
98                                               0, c, (size_t) ret);  in mbedtls_x509write_csr_set_key_usage()
110     unsigned char *c;  in mbedtls_x509write_csr_set_ns_cert_type()  local
113     c = buf + 4;  in mbedtls_x509write_csr_set_ns_cert_type()
115     ret = mbedtls_asn1_write_named_bitstring(&c, buf, &ns_cert_type, 8);  in mbedtls_x509write_csr_set_ns_cert_type()
122                                               0, c, (size_t) ret);  in mbedtls_x509write_csr_set_ns_cert_type()
140     unsigned char *c, *c2;  in x509write_csr_der_internal()  local
151     c = buf + size;  in x509write_csr_der_internal()
153     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_x509_write_extensions(&c, buf,  in x509write_csr_der_internal()
157         MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));  in x509write_csr_der_internal()
160                                  &c, buf,  in x509write_csr_der_internal()
163         MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));  in x509write_csr_der_internal()
166                                  &c, buf,  in x509write_csr_der_internal()
171                                  &c, buf, MBEDTLS_OID_PKCS9_CSR_EXT_REQ,  in x509write_csr_der_internal()
174         MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));  in x509write_csr_der_internal()
177                                  &c, buf,  in x509write_csr_der_internal()
181     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));  in x509write_csr_der_internal()
184                              &c, buf,  in x509write_csr_der_internal()
188                                                               buf, (size_t) (c - buf)));  in x509write_csr_der_internal()
189     c -= pub_len;  in x509write_csr_der_internal()
195     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_x509_write_names(&c, buf,  in x509write_csr_der_internal()
201     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_int(&c, buf, 0));  in x509write_csr_der_internal()
203     MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));  in x509write_csr_der_internal()
206                              &c, buf,  in x509write_csr_der_internal()
215                          c,  in x509write_csr_der_internal()
223     ret = mbedtls_md(mbedtls_md_info_from_type(ctx->md_alg), c, len, hash);  in x509write_csr_der_internal()
251     memmove(buf, c, len);  in x509write_csr_der_internal()