--- /dev/null
+/*
+ * Copyright (c) 2006-2008,2010-2012,2014 Apple Inc. All Rights Reserved.
+ */
+
+#ifndef _SSLS_APP_UTILS_H_
+#define _SSLS_APP_UTILS_H_ 1
+
+#include <Security/SecureTransport.h>
+#include <Security/SecureTransportPriv.h>
+#include <CoreFoundation/CFArray.h>
+#include <stdbool.h>
+#include <Security/SecCertificate.h>
+
+#include <TargetConditionals.h>
+
+#if TARGET_OS_IPHONE
+typedef void *SecKeychainRef;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+const char *sslGetCipherSuiteString(SSLCipherSuite cs);
+const char *sslGetProtocolVersionString(SSLProtocol prot);
+const char *sslGetSSLErrString(OSStatus err);
+void printSslErrStr(const char *op, OSStatus err);
+const char *sslGetClientCertStateString(SSLClientCertificateState state);
+const char *sslGetClientAuthTypeString(SSLClientAuthenticationType authType);
+
+CFArrayRef getSslCerts(
+ const char *kcName, // may be NULL, i.e., use default
+ bool encryptOnly,
+ bool completeCertChain,
+ const char *anchorFile, // optional trusted anchor
+ SecKeychainRef *pKcRef); // RETURNED
+OSStatus sslCompleteCertChain(
+ SecIdentityRef identity,
+ SecCertificateRef trustedAnchor, // optional additional trusted anchor
+ bool includeRoot, // include the root in outArray
+// const CSSM_OID *vfyPolicy, // optional - if NULL, use SSL
+ CFArrayRef *outArray); // created and RETURNED
+CFArrayRef sslKcRefToCertArray(
+ SecKeychainRef kcRef,
+ bool encryptOnly,
+ bool completeCertChain,
+// const CSSM_OID *vfyPolicy, // optional - if NULL, use SSL policy to complete
+ const char *trustedAnchorFile);
+
+OSStatus addTrustedSecCert(
+ SSLContextRef ctx,
+ SecCertificateRef secCert,
+ bool replaceAnchors);
+OSStatus sslReadAnchor(
+ const char *anchorFile,
+ SecCertificateRef *certRef);
+OSStatus sslAddTrustedRoot(
+ SSLContextRef ctx,
+ const char *anchorFile,
+ bool replaceAnchors);
+
+/*
+ * Assume incoming identity contains a root (e.g., created by
+ * certtool) and add that cert to ST's trusted anchors. This
+ * enables ST's verify of the incoming chain to succeed without
+ * a kludgy "AllowAnyRoot" specification.
+ */
+OSStatus addIdentityAsTrustedRoot(
+ SSLContextRef ctx,
+ CFArrayRef identArray);
+
+OSStatus sslAddTrustedRoots(
+ SSLContextRef ctx,
+ SecKeychainRef keychain,
+ bool *foundOne);
+
+void sslOutputDot();
+
+/*
+ * Lists of SSLCipherSuites used in sslSetCipherRestrictions.
+ */
+extern const SSLCipherSuite suites40[];
+extern const SSLCipherSuite suitesDES[];
+extern const SSLCipherSuite suitesDES40[];
+extern const SSLCipherSuite suites3DES[];
+extern const SSLCipherSuite suitesRC4[];
+extern const SSLCipherSuite suitesRC4_40[];
+extern const SSLCipherSuite suitesRC2[];
+extern const SSLCipherSuite suitesAES128[];
+extern const SSLCipherSuite suitesAES256[];
+extern const SSLCipherSuite suitesDH[];
+extern const SSLCipherSuite suitesDHAnon[];
+extern const SSLCipherSuite suitesDH_RSA[];
+extern const SSLCipherSuite suitesDH_DSS[];
+extern const SSLCipherSuite suites_SHA1[];
+extern const SSLCipherSuite suites_MD5[];
+extern const SSLCipherSuite suites_ECDHE[];
+extern const SSLCipherSuite suites_ECDH[];
+
+/*
+ * Given an SSLContextRef and an array of SSLCipherSuites, terminated by
+ * SSL_NO_SUCH_CIPHERSUITE, select those SSLCipherSuites which the library
+ * supports and do a SSLSetEnabledCiphers() specifying those.
+ */
+OSStatus sslSetEnabledCiphers(
+ SSLContextRef ctx,
+ const SSLCipherSuite *ciphers);
+
+/*
+ * Specify restricted sets of cipherspecs and protocols.
+ */
+OSStatus sslSetCipherRestrictions(
+ SSLContextRef ctx,
+ char cipherRestrict);
+
+#ifndef SPHINX
+OSStatus sslSetProtocols(
+ SSLContextRef ctx,
+ const char *acceptedProts,
+ SSLProtocol tryVersion); // only used if acceptedProts NULL
+#endif
+
+int sslVerifyRtn(
+ const char *whichSide, // "client" or "server"
+ OSStatus expectRtn,
+ OSStatus gotRtn);
+int sslVerifyProtVers(
+ const char *whichSide, // "client" or "server"
+ SSLProtocol expectProt,
+ SSLProtocol gotProt);
+int sslVerifyClientCertState(
+ const char *whichSide, // "client" or "server"
+ SSLClientCertificateState expectState,
+ SSLClientCertificateState gotState);
+int sslVerifyCipher(
+ const char *whichSide, // "client" or "server"
+ SSLCipherSuite expectCipher,
+ SSLCipherSuite gotCipher);
+
+
+/*
+ * Wrapper for sslIdentPicker, with optional trusted anchor specified as a filename.
+ */
+OSStatus sslIdentityPicker(
+ SecKeychainRef kcRef, // NULL means use default list
+ const char *trustedAnchor, // optional additional trusted anchor
+ bool includeRoot, // true --> root is appended to outArray
+ // false --> root not included
+// const CSSM_OID *vfyPolicy, // optional - if NULL, use SSL
+ CFArrayRef *outArray); // created and RETURNED
+
+void sslKeychainPath(
+ const char *kcName,
+ char *kcPath); // allocd by caller, MAXPATHLEN
+
+/* Verify presence of required file. Returns nonzero if not found. */
+int sslCheckFile(const char *path);
+
+/* Stringify a SSL_ECDSA_NamedCurve */
+extern const char *sslCurveString(
+ SSL_ECDSA_NamedCurve namedCurve);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SSLS_APP_UTILS_H_ */