diff options
Diffstat (limited to 'src/feature/rend/rendparse.c')
| -rw-r--r-- | src/feature/rend/rendparse.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/feature/rend/rendparse.c b/src/feature/rend/rendparse.c index abd0feb448..0979d767a7 100644 --- a/src/feature/rend/rendparse.c +++ b/src/feature/rend/rendparse.c @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -143,8 +143,9 @@ rend_parse_v2_service_descriptor(rend_service_descriptor_t **parsed_out, goto err; } if (base32_decode(desc_id_out, DIGEST_LEN, - tok->args[0], REND_DESC_ID_V2_LEN_BASE32) < 0) { - log_warn(LD_REND, "Descriptor ID contains illegal characters: %s", + tok->args[0], REND_DESC_ID_V2_LEN_BASE32) != DIGEST_LEN) { + log_warn(LD_REND, + "Descriptor ID has wrong length or illegal characters: %s", tok->args[0]); goto err; } @@ -174,8 +175,10 @@ rend_parse_v2_service_descriptor(rend_service_descriptor_t **parsed_out, log_warn(LD_REND, "Invalid secret ID part: '%s'", tok->args[0]); goto err; } - if (base32_decode(secret_id_part, DIGEST_LEN, tok->args[0], 32) < 0) { - log_warn(LD_REND, "Secret ID part contains illegal characters: %s", + if (base32_decode(secret_id_part, DIGEST_LEN, tok->args[0], 32) != + DIGEST_LEN) { + log_warn(LD_REND, + "Secret ID part has wrong length or illegal characters: %s", tok->args[0]); goto err; } @@ -429,8 +432,10 @@ rend_parse_introduction_points(rend_service_descriptor_t *parsed, /* Parse identifier. */ tok = find_by_keyword(tokens, R_IPO_IDENTIFIER); if (base32_decode(info->identity_digest, DIGEST_LEN, - tok->args[0], REND_INTRO_POINT_ID_LEN_BASE32) < 0) { - log_warn(LD_REND, "Identity digest contains illegal characters: %s", + tok->args[0], REND_INTRO_POINT_ID_LEN_BASE32) != + DIGEST_LEN) { + log_warn(LD_REND, + "Identity digest has wrong length or illegal characters: %s", tok->args[0]); rend_intro_point_free(intro); goto err; |