1 files changed, 426 insertions, 0 deletions
diff --git a/openssl-1.1.0h/test/dtlsv1listentest.c b/openssl-1.1.0h/test/dtlsv1listentest.c
new file mode 100644
index 0000000..91d78e1
--- /dev/null
+++ b/openssl-1.1.0h/test/dtlsv1listentest.c
@@ -0,0 +1,426 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <string.h>
+#include <openssl/ssl.h>
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/conf.h>
+#ifndef OPENSSL_NO_ENGINE
+ #include <openssl/engine.h>
+#endif
+#include "e_os.h"
+
+#ifndef OPENSSL_NO_SOCK
+
+/* Just a ClientHello without a cookie */
+static const unsigned char clienthello_nocookie[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x3A, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x2E, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x2E, /* Fragment length */
+    0xFE, 0xFD, /* DTLSv1.2 */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00, /* Session id len */
+    0x00, /* Cookie len */
+    0x00, 0x04, /* Ciphersuites len */
+    0x00, 0x2f, /* AES128-SHA */
+    0x00, 0xff, /* Empty reneg info SCSV */
+    0x01, /* Compression methods len */
+    0x00, /* Null compression */
+    0x00, 0x00 /* Extensions len */
+};
+
+/* First fragment of a ClientHello without a cookie */
+static const unsigned char clienthello_nocookie_frag[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x30, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x2E, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x24, /* Fragment length */
+    0xFE, 0xFD, /* DTLSv1.2 */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00, /* Session id len */
+    0x00 /* Cookie len */
+};
+
+/* First fragment of a ClientHello which is too short */
+static const unsigned char clienthello_nocookie_short[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x2F, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x2E, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x23, /* Fragment length */
+    0xFE, 0xFD, /* DTLSv1.2 */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00 /* Session id len */
+};
+
+/* Second fragment of a ClientHello */
+static const unsigned char clienthello_2ndfrag[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x38, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x2E, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x02, /* Fragment offset */
+    0x00, 0x00, 0x2C, /* Fragment length */
+    /* Version skipped - sent in first fragment */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00, /* Session id len */
+    0x00, /* Cookie len */
+    0x00, 0x04, /* Ciphersuites len */
+    0x00, 0x2f, /* AES128-SHA */
+    0x00, 0xff, /* Empty reneg info SCSV */
+    0x01, /* Compression methods len */
+    0x00, /* Null compression */
+    0x00, 0x00 /* Extensions len */
+};
+
+/* A ClientHello with a good cookie */
+static const unsigned char clienthello_cookie[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x4E, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x42, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x42, /* Fragment length */
+    0xFE, 0xFD, /* DTLSv1.2 */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00, /* Session id len */
+    0x14, /* Cookie len */
+    0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
+    0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, /* Cookie */
+    0x00, 0x04, /* Ciphersuites len */
+    0x00, 0x2f, /* AES128-SHA */
+    0x00, 0xff, /* Empty reneg info SCSV */
+    0x01, /* Compression methods len */
+    0x00, /* Null compression */
+    0x00, 0x00 /* Extensions len */
+};
+
+/* A fragmented ClientHello with a good cookie */
+static const unsigned char clienthello_cookie_frag[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x44, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x42, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x38, /* Fragment length */
+    0xFE, 0xFD, /* DTLSv1.2 */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00, /* Session id len */
+    0x14, /* Cookie len */
+    0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
+    0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13 /* Cookie */
+};
+
+
+/* A ClientHello with a bad cookie */
+static const unsigned char clienthello_badcookie[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x4E, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x42, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x42, /* Fragment length */
+    0xFE, 0xFD, /* DTLSv1.2 */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00, /* Session id len */
+    0x14, /* Cookie len */
+    0x01, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
+    0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, /* Cookie */
+    0x00, 0x04, /* Ciphersuites len */
+    0x00, 0x2f, /* AES128-SHA */
+    0x00, 0xff, /* Empty reneg info SCSV */
+    0x01, /* Compression methods len */
+    0x00, /* Null compression */
+    0x00, 0x00 /* Extensions len */
+};
+
+/* A fragmented ClientHello with the fragment boundary mid cookie */
+static const unsigned char clienthello_cookie_short[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x43, /* Record Length */
+    0x01, /* ClientHello */
+    0x00, 0x00, 0x42, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x37, /* Fragment length */
+    0xFE, 0xFD, /* DTLSv1.2 */
+    0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
+    0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
+    0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
+    0x00, /* Session id len */
+    0x14, /* Cookie len */
+    0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
+    0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12 /* Cookie */
+};
+
+/* Bad record - too short */
+static const unsigned char record_short[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* Record sequence number */
+};
+
+static const unsigned char verify[] = {
+    0x16, /* Handshake */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x00, 0x00, /* Epoch */
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
+    0x00, 0x23, /* Record Length */
+    0x03, /* HelloVerifyRequest */
+    0x00, 0x00, 0x17, /* Message length */
+    0x00, 0x00, /* Message sequence */
+    0x00, 0x00, 0x00, /* Fragment offset */
+    0x00, 0x00, 0x17, /* Fragment length */
+    0xFE, 0xFF, /* DTLSv1.0 */
+    0x14, /* Cookie len */
+    0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
+    0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13 /* Cookie */
+};
+
+static struct {
+    const unsigned char *in;
+    unsigned int inlen;
+    /*
+     * GOOD == positive return value from DTLSv1_listen, no output yet
+     * VERIFY == 0 return value, HelloVerifyRequest sent
+     * DROP == 0 return value, no output
+     */
+    enum {GOOD, VERIFY, DROP} outtype;
+} testpackets[9] = {
+    {
+        clienthello_nocookie,
+        sizeof(clienthello_nocookie),
+        VERIFY
+    },
+    {
+        clienthello_nocookie_frag,
+        sizeof(clienthello_nocookie_frag),
+        VERIFY
+    },
+    {
+        clienthello_nocookie_short,
+        sizeof(clienthello_nocookie_short),
+        DROP
+    },
+    {
+        clienthello_2ndfrag,
+        sizeof(clienthello_2ndfrag),
+        DROP
+    },
+    {
+        clienthello_cookie,
+        sizeof(clienthello_cookie),
+        GOOD
+    },
+    {
+        clienthello_cookie_frag,
+        sizeof(clienthello_cookie_frag),
+        GOOD
+    },
+    {
+        clienthello_badcookie,
+        sizeof(clienthello_badcookie),
+        VERIFY
+    },
+    {
+        clienthello_cookie_short,
+        sizeof(clienthello_cookie_short),
+        DROP
+    },
+    {
+        record_short,
+        sizeof(record_short),
+        DROP
+    }
+};
+
+# define COOKIE_LEN  20
+
+static int cookie_gen(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len)
+{
+    unsigned int i;
+
+    for (i = 0; i < COOKIE_LEN; i++, cookie++) {
+        *cookie = i;
+    }
+    *cookie_len = COOKIE_LEN;
+
+    return 1;
+}
+
+static int cookie_verify(SSL *ssl, const unsigned char *cookie,
+                         unsigned int cookie_len)
+{
+    unsigned int i;
+
+    if (cookie_len != COOKIE_LEN)
+        return 0;
+
+    for (i = 0; i < COOKIE_LEN; i++, cookie++) {
+        if (*cookie != i)
+            return 0;
+    }
+
+    return 1;
+}
+#endif
+
+int main(void)
+{
+#ifndef OPENSSL_NO_SOCK
+    SSL_CTX *ctx = NULL;
+    SSL *ssl = NULL;
+    BIO *outbio = NULL;
+    BIO *inbio = NULL;
+    BIO_ADDR *peer = BIO_ADDR_new();
+    char *data;
+    long datalen;
+    int ret, success = 0;
+    long i;
+
+    ctx = SSL_CTX_new(DTLS_server_method());
+    if (ctx == NULL || peer == NULL)
+        goto err;
+
+    SSL_CTX_set_cookie_generate_cb(ctx, cookie_gen);
+    SSL_CTX_set_cookie_verify_cb(ctx, cookie_verify);
+
+    /* Create an SSL object for the connection */
+    ssl = SSL_new(ctx);
+    if (ssl == NULL)
+        goto err;
+
+    outbio = BIO_new(BIO_s_mem());
+    if (outbio == NULL)
+        goto err;
+    SSL_set0_wbio(ssl, outbio);
+
+    success = 1;
+    for (i = 0; i < (long)OSSL_NELEM(testpackets) && success; i++) {
+        inbio = BIO_new_mem_buf((char *)testpackets[i].in,
+                                testpackets[i].inlen);
+        if (inbio == NULL) {
+            success = 0;
+            goto err;
+        }
+        /* Set Non-blocking IO behaviour */
+        BIO_set_mem_eof_return(inbio, -1);
+
+        SSL_set0_rbio(ssl, inbio);
+
+        /* Process the incoming packet */
+        ret = DTLSv1_listen(ssl, peer);
+        if (ret < 0) {
+            success = 0;
+            goto err;
+        }
+
+        datalen = BIO_get_mem_data(outbio, &data);
+
+        if (testpackets[i].outtype == VERIFY) {
+            if (ret == 0) {
+                if (datalen != sizeof(verify)
+                        || (memcmp(data, verify, sizeof(verify)) != 0)) {
+                    printf("Test %ld failure: incorrect HelloVerifyRequest\n", i);
+                    success = 0;
+                } else {
+                    printf("Test %ld success\n", i);
+                }
+            } else {
+                printf ("Test %ld failure: should not have succeeded\n", i);
+                success = 0;
+            }
+        } else if (datalen == 0) {
+            if ((ret == 0 && testpackets[i].outtype == DROP)
+                    || (ret == 1 && testpackets[i].outtype == GOOD)) {
+                printf("Test %ld success\n", i);
+            } else {
+                printf("Test %ld failure: wrong return value\n", i);
+                success = 0;
+            }
+        } else {
+            printf("Test %ld failure: Unexpected data output\n", i);
+            success = 0;
+        }
+        (void)BIO_reset(outbio);
+        inbio = NULL;
+        /* Frees up inbio */
+        SSL_set0_rbio(ssl, NULL);
+    }
+
+ err:
+    if (!success)
+        ERR_print_errors_fp(stderr);
+    /* Also frees up outbio */
+    SSL_free(ssl);
+    SSL_CTX_free(ctx);
+    BIO_free(inbio);
+    OPENSSL_free(peer);
+# ifndef OPENSSL_NO_CRYPTO_MDEBUG
+    CRYPTO_mem_leaks_fp(stderr);
+# endif
+    return success ? 0 : 1;
+#else
+    printf("DTLSv1_listen() is not supported by this build - skipping\n");
+    return 0;
+#endif
+}