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| author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2016-09-21 20:29:42 -0400 |
|---|---|---|
| committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2016-09-21 20:29:42 -0400 |
| commit | 62f0afa2ecead02b1258dabab8097ca278a22f8f (patch) | |
| tree | 56132d617fff7c4f05e67024ec872d88fcafa92d /Cryptlib/OpenSSL/crypto/x509v3/v3_utl.c | |
| parent | d3819813b8e0a64400ddf3ce033bae7c3f245508 (diff) | |
| download | efi-boot-shim-62f0afa2ecead02b1258dabab8097ca278a22f8f.tar.gz efi-boot-shim-62f0afa2ecead02b1258dabab8097ca278a22f8f.zip | |
Import upstream version 0.9+1474479173.6c180c6
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/x509v3/v3_utl.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/x509v3/v3_utl.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Cryptlib/OpenSSL/crypto/x509v3/v3_utl.c b/Cryptlib/OpenSSL/crypto/x509v3/v3_utl.c index bdd7b95f..43b9cb9c 100644 --- a/Cryptlib/OpenSSL/crypto/x509v3/v3_utl.c +++ b/Cryptlib/OpenSSL/crypto/x509v3/v3_utl.c @@ -841,7 +841,8 @@ static const unsigned char *valid_star(const unsigned char *p, size_t len, state = LABEL_START; ++dots; } else if (p[i] == '-') { - if ((state & LABEL_HYPHEN) != 0) + /* no domain/subdomain starts with '-' */ + if ((state & LABEL_START) != 0) return NULL; state |= LABEL_HYPHEN; } else @@ -926,7 +927,7 @@ static int do_x509_check(X509 *x, const char *chk, size_t chklen, GENERAL_NAMES *gens = NULL; X509_NAME *name = NULL; int i; - int cnid; + int cnid = NID_undef; int alt_type; int san_present = 0; int rv = 0; @@ -949,7 +950,6 @@ static int do_x509_check(X509 *x, const char *chk, size_t chklen, else equal = equal_wildcard; } else { - cnid = 0; alt_type = V_ASN1_OCTET_STRING; equal = equal_case; } @@ -980,11 +980,16 @@ static int do_x509_check(X509 *x, const char *chk, size_t chklen, GENERAL_NAMES_free(gens); if (rv != 0) return rv; - if (!cnid + if (cnid == NID_undef || (san_present && !(flags & X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT))) return 0; } + + /* We're done if CN-ID is not pertinent */ + if (cnid == NID_undef) + return 0; + i = -1; name = X509_get_subject_name(x); while ((i = X509_NAME_get_index_by_NID(name, cnid, i)) >= 0) { |