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| author | David Howells <dhowells@redhat.com> | 2015-07-20 21:16:26 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2015-08-07 16:26:13 +0100 |
| commit | b92e6570a992c7d793a209db282f68159368201c (patch) | |
| tree | 37f9f533b4d28508fca8c1f6c1229c0182d47acc /crypto/asymmetric_keys/pkcs7_verify.c | |
| parent | c05cae9a58dca6dcbc6e66b228a9589c6b60880c (diff) | |
| download | linux-b92e6570a992c7d793a209db282f68159368201c.tar.gz linux-b92e6570a992c7d793a209db282f68159368201c.tar.bz2 linux-b92e6570a992c7d793a209db282f68159368201c.zip | |
X.509: Extract both parts of the AuthorityKeyIdentifier
Extract both parts of the AuthorityKeyIdentifier, not just the keyIdentifier,
as the second part can be used to match X.509 certificates by issuer and
serialNumber.
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Vivek Goyal <vgoyal@redhat.com>
Diffstat (limited to 'crypto/asymmetric_keys/pkcs7_verify.c')
| -rw-r--r-- | crypto/asymmetric_keys/pkcs7_verify.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c index cd455450b069..a4d083f7e9e1 100644 --- a/crypto/asymmetric_keys/pkcs7_verify.c +++ b/crypto/asymmetric_keys/pkcs7_verify.c @@ -187,11 +187,11 @@ static int pkcs7_verify_sig_chain(struct pkcs7_message *pkcs7, goto maybe_missing_crypto_in_x509; pr_debug("- issuer %s\n", x509->issuer); - if (x509->authority) + if (x509->akid_skid) pr_debug("- authkeyid %*phN\n", - x509->authority->len, x509->authority->data); + x509->akid_skid->len, x509->akid_skid->data); - if (!x509->authority || + if (!x509->akid_skid || strcmp(x509->subject, x509->issuer) == 0) { /* If there's no authority certificate specified, then * the certificate must be self-signed and is the root @@ -216,13 +216,13 @@ static int pkcs7_verify_sig_chain(struct pkcs7_message *pkcs7, * list to see if the next one is there. */ pr_debug("- want %*phN\n", - x509->authority->len, x509->authority->data); + x509->akid_skid->len, x509->akid_skid->data); for (p = pkcs7->certs; p; p = p->next) { if (!p->skid) continue; pr_debug("- cmp [%u] %*phN\n", p->index, p->skid->len, p->skid->data); - if (asymmetric_key_id_same(p->skid, x509->authority)) + if (asymmetric_key_id_same(p->skid, x509->akid_skid)) goto found_issuer; } @@ -338,8 +338,6 @@ int pkcs7_verify(struct pkcs7_message *pkcs7) ret = x509_get_sig_params(x509); if (ret < 0) return ret; - pr_debug("X.509[%u] %*phN\n", - n, x509->authority->len, x509->authority->data); } for (sinfo = pkcs7->signed_infos; sinfo; sinfo = sinfo->next) { |