76 	unsigned char *p;  in get_ext()  local
81 	p = v3_ext.p;  in get_ext()
82 	end = v3_ext.p + v3_ext.len;  in get_ext()
93 		ret = mbedtls_asn1_get_tag(&p, end, &len,  in get_ext()
99 		end_ext_data = p + len;  in get_ext()
102 		ret = mbedtls_asn1_get_tag(&p, end_ext_data, &extn_oid.len,  in get_ext()
108 		extn_oid.p = p;  in get_ext()
109 		p += extn_oid.len;  in get_ext()
112 		ret = mbedtls_asn1_get_bool(&p, end_ext_data, &is_critical);  in get_ext()
121 		ret = mbedtls_asn1_get_tag(&p, end_ext_data, &len,  in get_ext()
123 		if ((ret != 0) || ((p + len) != end_ext_data)) {  in get_ext()
144 			if ((p[0] & 0x1F) == 0x1F) {  in get_ext()
149 			if ((p[0] & 0xDF) == 0) {  in get_ext()
154 			*ext = (void *)p;  in get_ext()
158 			p++;  in get_ext()
160 			if (mbedtls_asn1_get_len(&p, end_ext_data, &len)) {  in get_ext()
165 			if (p + len != end_ext_data) {  in get_ext()
174 		p = end_ext_data;  in get_ext()
175 	} while (p < end);  in get_ext()
194 	unsigned char *p, *end, *crt_end, *pk_end;  in cert_parse()  local
212 	p = (unsigned char *)img;  in cert_parse()
214 	crt_end = p + len;  in cert_parse()
223 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
225 	if ((ret != 0) || ((p + len) != end)) {  in cert_parse()
232 	tbs.p = p;  in cert_parse()
233 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
238 	end = p + len;  in cert_parse()
239 	tbs.len = end - tbs.p;  in cert_parse()
245 	if (((end - p) <= (ptrdiff_t)sizeof(v3)) ||  in cert_parse()
246 	    (memcmp(p, v3, sizeof(v3)) != 0)) {  in cert_parse()
249 	p += sizeof(v3);  in cert_parse()
254 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_INTEGER);  in cert_parse()
258 	p += len;  in cert_parse()
263 	sig_alg1.p = p;  in cert_parse()
264 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
269 	sig_alg1.len = (p + len) - sig_alg1.p;  in cert_parse()
270 	p += len;  in cert_parse()
275 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
280 	p += len;  in cert_parse()
288 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
293 	p += len;  in cert_parse()
298 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
303 	p += len;  in cert_parse()
308 	pk.p = p;  in cert_parse()
309 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
314 	pk_end = p + len;  in cert_parse()
315 	pk.len = pk_end - pk.p;  in cert_parse()
318 	ret = mbedtls_asn1_get_tag(&p, pk_end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
323 	p += len;  in cert_parse()
326 	ret = mbedtls_asn1_get_bitstring_null(&p, pk_end, &len);  in cert_parse()
327 	if ((ret != 0) || (p + len != pk_end)) {  in cert_parse()
330 	p = pk_end;  in cert_parse()
339 		ret = mbedtls_asn1_get_tag(&p, end, &len,  in cert_parse()
350 			p += len;  in cert_parse()
369 	ret = mbedtls_asn1_get_tag(&p, end, &len,  in cert_parse()
372 	if ((ret != 0) || (len != (size_t)(end - p))) {  in cert_parse()
380 	ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_CONSTRUCTED |  in cert_parse()
382 	if ((ret != 0) || (len != (size_t)(end - p))) {  in cert_parse()
385 	v3_ext.p = p;  in cert_parse()
387 	p += len;  in cert_parse()
406 	if ((sig_alg1.len >= (size_t)(end - p)) ||  in cert_parse()
407 	    (0 != memcmp(sig_alg1.p, p, sig_alg1.len))) {  in cert_parse()
410 	p += sig_alg1.len;  in cert_parse()
417 	signature.p = p;  in cert_parse()
418 	ret = mbedtls_asn1_get_bitstring_null(&p, end, &len);  in cert_parse()
419 	if ((ret != 0) || ((p + len) != end)) {  in cert_parse()
422 	signature.len = end - signature.p;  in cert_parse()
471 		*param = (void *)tbs.p;  in get_auth_param()
485 			*param = (void *)pk.p;  in get_auth_param()
491 		*param = (void *)sig_alg.p;  in get_auth_param()
496 		*param = (void *)signature.p;  in get_auth_param()