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prevent possible segv if SSL_get_current_cipher() returns NULL in

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ssl_var_lookup_ssl_cipher()


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@92883 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Doug MacEachern
2002-01-17 04:03:09 +00:00
parent cf5f58a851
commit f3fecbde9f
1 changed files with 4 additions and 2 deletions
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6
modules/ssl/ssl_engine_vars.c
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@@ -552,8 +552,10 @@ static char *ssl_var_lookup_ssl_cipher(apr_pool_t *p, conn_rec *c, char *var)
ssl = sslconn->ssl;
ssl_var_lookup_ssl_cipher_bits(ssl, &usekeysize, &algkeysize);
if (strEQ(var, ""))
result = (ssl != NULL ? (char *)SSL_get_cipher_name(ssl) : NULL);
if (ssl && strEQ(var, "")) {
SSL_CIPHER *cipher = SSL_get_current_cipher(ssl);
result = (cipher != NULL ? (char *)SSL_CIPHER_get_name(cipher) : NULL);
}
else if (strcEQ(var, "_EXPORT"))
result = (usekeysize < 56 ? "true" : "false");
else if (strcEQ(var, "_USEKEYSIZE")) {