commit c024ff86719c24958433974a86e982ddc5a982d4 Author: Karsten Loesing karsten.loesing@gmx.net Date: Fri Feb 14 17:54:16 2014 +0100
Remove another unused v0 hidserv function.
Noted by Nick on #10841. --- src/or/rendcommon.c | 73 --------------------------------------------------- src/or/rendcommon.h | 2 -- 2 files changed, 75 deletions(-)
diff --git a/src/or/rendcommon.c b/src/or/rendcommon.c index 384d028..4905295 100644 --- a/src/or/rendcommon.c +++ b/src/or/rendcommon.c @@ -672,79 +672,6 @@ rend_encode_v2_descriptors(smartlist_t *descs_out, return seconds_valid; }
-/** Parse a service descriptor at <b>str</b> (<b>len</b> bytes). On - * success, return a newly alloced service_descriptor_t. On failure, - * return NULL. - */ -rend_service_descriptor_t * -rend_parse_service_descriptor(const char *str, size_t len) -{ - rend_service_descriptor_t *result = NULL; - int i, n_intro_points; - size_t keylen, asn1len; - const char *end, *cp, *eos; - rend_intro_point_t *intro; - - result = tor_malloc_zero(sizeof(rend_service_descriptor_t)); - cp = str; - end = str+len; - if (end-cp<2) goto truncated; - result->version = 0; - if (end-cp < 2) goto truncated; - asn1len = ntohs(get_uint16(cp)); - cp += 2; - if ((size_t)(end-cp) < asn1len) goto truncated; - result->pk = crypto_pk_asn1_decode(cp, asn1len); - if (!result->pk) goto truncated; - cp += asn1len; - if (end-cp < 4) goto truncated; - result->timestamp = (time_t) ntohl(get_uint32(cp)); - cp += 4; - result->protocols = 1<<2; /* always use intro format 2 */ - if (end-cp < 2) goto truncated; - n_intro_points = ntohs(get_uint16(cp)); - cp += 2; - - result->intro_nodes = smartlist_new(); - for (i=0;i<n_intro_points;++i) { - if (end-cp < 2) goto truncated; - eos = (const char *)memchr(cp,'\0',end-cp); - if (!eos) goto truncated; - /* Write nickname to extend info, but postpone the lookup whether - * we know that router. It's not part of the parsing process. */ - intro = tor_malloc_zero(sizeof(rend_intro_point_t)); - intro->extend_info = tor_malloc_zero(sizeof(extend_info_t)); - strlcpy(intro->extend_info->nickname, cp, - sizeof(intro->extend_info->nickname)); - smartlist_add(result->intro_nodes, intro); - cp = eos+1; - } - keylen = crypto_pk_keysize(result->pk); - tor_assert(end-cp >= 0); - if ((size_t)(end-cp) < keylen) goto truncated; - if ((size_t)(end-cp) > keylen) { - log_warn(LD_PROTOCOL, - "Signature is %d bytes too long on service descriptor.", - (int)((size_t)(end-cp) - keylen)); - goto error; - } - note_crypto_pk_op(REND_CLIENT); - if (crypto_pk_public_checksig_digest(result->pk, - (char*)str,cp-str, /* data */ - (char*)cp,end-cp /* signature*/ - )<0) { - log_warn(LD_PROTOCOL, "Bad signature on service descriptor."); - goto error; - } - - return result; - truncated: - log_warn(LD_PROTOCOL, "Truncated service descriptor."); - error: - rend_service_descriptor_free(result); - return NULL; -} - /** Sets <b>out</b> to the first 10 bytes of the digest of <b>pk</b>, * base32 encoded. NUL-terminates out. (We use this string to * identify services in directory requests and .onion URLs.) diff --git a/src/or/rendcommon.h b/src/or/rendcommon.h index b5f49c6..a955cfa 100644 --- a/src/or/rendcommon.h +++ b/src/or/rendcommon.h @@ -26,8 +26,6 @@ void rend_process_relay_cell(circuit_t *circ, const crypt_path_t *layer_hint, const uint8_t *payload);
void rend_service_descriptor_free(rend_service_descriptor_t *desc); -rend_service_descriptor_t *rend_parse_service_descriptor(const char *str, - size_t len); int rend_get_service_id(crypto_pk_t *pk, char *out); void rend_encoded_v2_service_descriptor_free( rend_encoded_v2_service_descriptor_t *desc);