[tor-commits] [tor/maint-0.4.3] Merge branch 'trove_2020_002_035' into trove_2020_002_041

[nickm@xxxxxxxxxxxxxx]

commit 1a375c3b193f73e73e7c9c640dccdf1eb027234b
Merge: 7afb95d3e d0bce65ce
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Wed Feb 5 12:06:24 2020 -0500

    Merge branch 'trove_2020_002_035' into trove_2020_002_041
    
    Resolved Conflicts:
            src/feature/dirparse/parsecommon.c

 changes/ticket33119                    |  8 ++++++++
 src/feature/dirparse/parsecommon.c     |  9 ++++++++-
 src/lib/crypt_ops/crypto_rsa.c         | 27 +++++++++++++++++++++------
 src/lib/crypt_ops/crypto_rsa.h         |  5 ++++-
 src/lib/crypt_ops/crypto_rsa_nss.c     | 14 +++++++++++++-
 src/lib/crypt_ops/crypto_rsa_openssl.c | 11 +++++++++--
 6 files changed, 63 insertions(+), 11 deletions(-)

diff --cc src/feature/dirparse/parsecommon.c
index 036a51689,e8269f7ec..6c2c4b06b
--- a/src/feature/dirparse/parsecommon.c
+++ b/src/feature/dirparse/parsecommon.c
@@@ -392,25 -383,28 +392,32 @@@ get_next_token(memarea_t *area
    if (next - *s > MAX_UNPARSED_OBJECT_SIZE)
      RET_ERR("Couldn't parse object: missing footer or object much too big.");
  
 +  {
 +    int r;
 +    size_t maxsize = base64_decode_maxsize(next-*s);
 +    tok->object_body = ALLOC(maxsize);
 +    r = base64_decode(tok->object_body, maxsize, *s, next-*s);
 +    if (r<0)
 +      RET_ERR("Malformed object: bad base64-encoded data");
 +    tok->object_size = r;
 +  }
 +
    if (!strcmp(tok->object_type, "RSA PUBLIC KEY")) { /* If it's a public key */
+     if (o_syn != NEED_KEY && o_syn != NEED_KEY_1024 && o_syn != OBJ_OK) {
+       RET_ERR("Unexpected public key.");
+     }
 -    tok->key = crypto_pk_new();
 -    if (crypto_pk_read_public_key_from_string(tok->key, obstart, eol-obstart))
 +    tok->key = crypto_pk_asn1_decode(tok->object_body, tok->object_size);
 +    if (! tok->key)
        RET_ERR("Couldn't parse public key.");
    } else if (!strcmp(tok->object_type, "RSA PRIVATE KEY")) { /* private key */
+     if (o_syn != NEED_SKEY_1024 && o_syn != OBJ_OK) {
+       RET_ERR("Unexpected private key.");
+     }
 -    tok->key = crypto_pk_new();
 -    if (crypto_pk_read_private_key1024_from_string(tok->key,
 -                                                   obstart, eol-obstart))
 +    tok->key = crypto_pk_asn1_decode_private(tok->object_body,
-                                              tok->object_size);
++                                             tok->object_size,
++                                             1024);
 +    if (! tok->key)
        RET_ERR("Couldn't parse private key.");
 -  } else { /* If it's something else, try to base64-decode it */
 -    int r;
 -    tok->object_body = ALLOC(next-*s); /* really, this is too much RAM. */
 -    r = base64_decode(tok->object_body, next-*s, *s, next-*s);
 -    if (r<0)
 -      RET_ERR("Malformed object: bad base64-encoded data");
 -    tok->object_size = r;
    }
    *s = eol;
  



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