test/handshake_helper.c:184: error: NULL_DEREFERENCE
  pointer `ex_data` last assigned on line 140 could be null and is dereferenced at line 184, column 9.
Showing all 69 steps of the trace


test/handshake_helper.c:135:1: start of procedure early_select_server_ctx()
133.   }
134.   
135. > static int early_select_server_ctx(SSL *s, void *arg, int ignore)
136.   {
137.       const char *servername;

test/handshake_helper.c:140:5: 
138.       const unsigned char *p;
139.       size_t len, remaining;
140. >     HANDSHAKE_EX_DATA *ex_data =
141.           (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
142.   

ssl/ssl_lib.c:3784:1: start of procedure SSL_get_ex_data()
  3782.   }
  3783.   
  3784. > void *SSL_get_ex_data(const SSL *s, int idx)
  3785.   {
  3786.       return (CRYPTO_get_ex_data(&s->ex_data, idx));

ssl/ssl_lib.c:3786:5: 
  3784.   void *SSL_get_ex_data(const SSL *s, int idx)
  3785.   {
  3786. >     return (CRYPTO_get_ex_data(&s->ex_data, idx));
  3787.   }
  3788.   

crypto/ex_data.c:379:1: start of procedure CRYPTO_get_ex_data()
    377.    * particular index in the class used by this variable
    378.    */
    379. > void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx)
    380.   {
    381.       if (ad->sk == NULL || idx >= sk_void_num(ad->sk))

crypto/ex_data.c:381:9: Taking true branch
    379.   void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx)
    380.   {
    381.       if (ad->sk == NULL || idx >= sk_void_num(ad->sk))
                   ^
    382.           return NULL;
    383.       return sk_void_value(ad->sk, idx);

crypto/ex_data.c:382:9: 
    380.   {
    381.       if (ad->sk == NULL || idx >= sk_void_num(ad->sk))
    382. >         return NULL;
    383.       return sk_void_value(ad->sk, idx);
    384.   }

crypto/ex_data.c:384:1: return from a call to CRYPTO_get_ex_data
    382.           return NULL;
    383.       return sk_void_value(ad->sk, idx);
    384. > }

ssl/ssl_lib.c:3787:1: return from a call to SSL_get_ex_data
  3785.   {
  3786.       return (CRYPTO_get_ex_data(&s->ex_data, idx));
  3787. > }
  3788.   
  3789.   int SSL_CTX_set_ex_data(SSL_CTX *s, int idx, void *arg)

test/handshake_helper.c:147:10: Taking false branch
145.        * was written, so parsing the normal case is a bit complex.
146.        */
147.       if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||
                ^
148.           remaining <= 2)
149.           return 0;

test/handshake_helper.c:148:9: Taking false branch
146.        */
147.       if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||
148.           remaining <= 2)
               ^
149.           return 0;
150.       /* Extract the length of the supplied list of names. */

test/handshake_helper.c:151:5: 
149.           return 0;
150.       /* Extract the length of the supplied list of names. */
151. >     len = (*(p++) << 1);
152.       len += *(p++);
153.       if (len + 2 != remaining)

test/handshake_helper.c:152:5: 
150.       /* Extract the length of the supplied list of names. */
151.       len = (*(p++) << 1);
152. >     len += *(p++);
153.       if (len + 2 != remaining)
154.           return 0;

test/handshake_helper.c:153:9: Taking false branch
151.       len = (*(p++) << 1);
152.       len += *(p++);
153.       if (len + 2 != remaining)
               ^
154.           return 0;
155.       remaining = len;

test/handshake_helper.c:155:5: 
153.       if (len + 2 != remaining)
154.           return 0;
155. >     remaining = len;
156.       /*
157.        * The list in practice only has a single element, so we only consider

test/handshake_helper.c:160:9: Taking false branch
158.        * the first one.
159.        */
160.       if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
               ^
161.           return 0;
162.       remaining--;

test/handshake_helper.c:160:27: Taking false branch
158.        * the first one.
159.        */
160.       if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
                                 ^
161.           return 0;
162.       remaining--;

test/handshake_helper.c:162:5: 
160.       if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
161.           return 0;
162. >     remaining--;
163.       /* Now we can finally pull out the byte array with the actual hostname. */
164.       if (remaining <= 2)

test/handshake_helper.c:164:9: Taking false branch
162.       remaining--;
163.       /* Now we can finally pull out the byte array with the actual hostname. */
164.       if (remaining <= 2)
               ^
165.           return 0;
166.       len = (*(p++) << 1);

test/handshake_helper.c:166:5: 
164.       if (remaining <= 2)
165.           return 0;
166. >     len = (*(p++) << 1);
167.       len += *(p++);
168.       if (len + 2 > remaining)

test/handshake_helper.c:167:5: 
165.           return 0;
166.       len = (*(p++) << 1);
167. >     len += *(p++);
168.       if (len + 2 > remaining)
169.           return 0;

test/handshake_helper.c:168:9: Taking false branch
166.       len = (*(p++) << 1);
167.       len += *(p++);
168.       if (len + 2 > remaining)
               ^
169.           return 0;
170.       remaining = len;

test/handshake_helper.c:170:5: 
168.       if (len + 2 > remaining)
169.           return 0;
170. >     remaining = len;
171.       servername = (const char *)p;
172.   

test/handshake_helper.c:171:5: 
169.           return 0;
170.       remaining = len;
171. >     servername = (const char *)p;
172.   
173.       if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {

test/handshake_helper.c:173:9: Taking true branch
171.       servername = (const char *)p;
172.   
173.       if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
               ^
174.           SSL_CTX *new_ctx = arg;
175.           SSL_set_SSL_CTX(s, new_ctx);

test/handshake_helper.c:173:37: Taking true branch
171.       servername = (const char *)p;
172.   
173.       if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
                                           ^
174.           SSL_CTX *new_ctx = arg;
175.           SSL_set_SSL_CTX(s, new_ctx);

test/handshake_helper.c:174:9: 
172.   
173.       if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
174. >         SSL_CTX *new_ctx = arg;
175.           SSL_set_SSL_CTX(s, new_ctx);
176.           /*

test/handshake_helper.c:175:9: 
173.       if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
174.           SSL_CTX *new_ctx = arg;
175. >         SSL_set_SSL_CTX(s, new_ctx);
176.           /*
177.            * Copy over all the SSL_CTX options - reasonable behavior

ssl/ssl_lib.c:3640:1: start of procedure SSL_set_SSL_CTX()
  3638.   }
  3639.   
  3640. > SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx)
  3641.   {
  3642.       CERT *new_cert;

ssl/ssl_lib.c:3643:9: Taking false branch
  3641.   {
  3642.       CERT *new_cert;
  3643.       if (ssl->ctx == ctx)
                  ^
  3644.           return ssl->ctx;
  3645.       if (ctx == NULL)

ssl/ssl_lib.c:3645:9: Taking false branch
  3643.       if (ssl->ctx == ctx)
  3644.           return ssl->ctx;
  3645.       if (ctx == NULL)
                  ^
  3646.           ctx = ssl->session_ctx;
  3647.       new_cert = ssl_cert_dup(ctx->cert);

ssl/ssl_lib.c:3647:5: Skipping ssl_cert_dup(): empty list of specs
  3645.       if (ctx == NULL)
  3646.           ctx = ssl->session_ctx;
  3647.       new_cert = ssl_cert_dup(ctx->cert);
              ^
  3648.       if (new_cert == NULL) {
  3649.           return NULL;

ssl/ssl_lib.c:3648:9: Taking false branch
  3646.           ctx = ssl->session_ctx;
  3647.       new_cert = ssl_cert_dup(ctx->cert);
  3648.       if (new_cert == NULL) {
                  ^
  3649.           return NULL;
  3650.       }

ssl/ssl_lib.c:3651:5: 
  3649.           return NULL;
  3650.       }
  3651. >     ssl_cert_free(ssl->cert);
  3652.       ssl->cert = new_cert;
  3653.   

ssl/ssl_cert.c:233:1: start of procedure ssl_cert_free()
    231.   }
    232.   
    233. > void ssl_cert_free(CERT *c)
    234.   {
    235.       int i;

ssl/ssl_cert.c:237:9: Taking true branch
    235.       int i;
    236.   
    237.       if (c == NULL)
                   ^
    238.           return;
    239.   

ssl/ssl_cert.c:238:9: 
    236.   
    237.       if (c == NULL)
    238. >         return;
    239.   
    240.       CRYPTO_DOWN_REF(&c->references, &i, c->lock);

ssl/ssl_cert.c:264:1: return from a call to ssl_cert_free
    262.       CRYPTO_THREAD_lock_free(c->lock);
    263.       OPENSSL_free(c);
    264. > }
    265.   
    266.   int ssl_cert_set0_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain)

ssl/ssl_lib.c:3652:5: 
  3650.       }
  3651.       ssl_cert_free(ssl->cert);
  3652. >     ssl->cert = new_cert;
  3653.   
  3654.       /*

ssl/ssl_lib.c:3658:5: Condition is true
  3656.        * so setter APIs must prevent invalid lengths from entering the system.
  3657.        */
  3658.       OPENSSL_assert(ssl->sid_ctx_length <= sizeof(ssl->sid_ctx));
              ^
  3659.   
  3660.       /*

ssl/ssl_lib.c:3666:10: Taking false branch
  3664.        * leave it unchanged.
  3665.        */
  3666.       if ((ssl->ctx != NULL) &&
                   ^
  3667.           (ssl->sid_ctx_length == ssl->ctx->sid_ctx_length) &&
  3668.           (memcmp(ssl->sid_ctx, ssl->ctx->sid_ctx, ssl->sid_ctx_length) == 0)) {

ssl/ssl_lib.c:3673:5: 
  3671.       }
  3672.   
  3673. >     SSL_CTX_up_ref(ctx);
  3674.       SSL_CTX_free(ssl->ctx);     /* decrement reference count */
  3675.       ssl->ctx = ctx;

ssl/ssl_lib.c:2813:1: start of procedure SSL_CTX_up_ref()
    2811.   }
    2812.   
    2813. > int SSL_CTX_up_ref(SSL_CTX *ctx)
    2814.   {
    2815.       int i;

ssl/ssl_lib.c:2817:9: 
    2815.       int i;
    2816.   
    2817. >     if (CRYPTO_UP_REF(&ctx->references, &i, ctx->lock) <= 0)
    2818.           return 0;
    2819.   

include/internal/refcount.h:25:1: start of procedure CRYPTO_UP_REF()
      23.   typedef _Atomic int CRYPTO_REF_COUNT;
      24.   
      25. > static ossl_inline int CRYPTO_UP_REF(_Atomic int *val, int *ret, void *lock)
      26.   {
      27.       *ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;

include/internal/refcount.h:27:5: 
      25.   static ossl_inline int CRYPTO_UP_REF(_Atomic int *val, int *ret, void *lock)
      26.   {
      27. >     *ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;
      28.       return 1;
      29.   }

include/internal/refcount.h:28:5: 
      26.   {
      27.       *ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;
      28. >     return 1;
      29.   }
      30.   

include/internal/refcount.h:29:1: return from a call to CRYPTO_UP_REF
      27.       *ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;
      28.       return 1;
      29. > }
      30.   
      31.   static ossl_inline int CRYPTO_DOWN_REF(_Atomic int *val, int *ret, void *lock)

ssl/ssl_lib.c:2817:9: Taking false branch
    2815.       int i;
    2816.   
    2817.       if (CRYPTO_UP_REF(&ctx->references, &i, ctx->lock) <= 0)
                    ^
    2818.           return 0;
    2819.   

ssl/ssl_lib.c:2822:14: Condition is false
    2820.       REF_PRINT_COUNT("SSL_CTX", ctx);
    2821.       REF_ASSERT_ISNT(i < 2);
    2822.       return ((i > 1) ? 1 : 0);
                         ^
    2823.   }
    2824.   

ssl/ssl_lib.c:2822:13: 
    2820.       REF_PRINT_COUNT("SSL_CTX", ctx);
    2821.       REF_ASSERT_ISNT(i < 2);
    2822. >     return ((i > 1) ? 1 : 0);
    2823.   }
    2824.   

ssl/ssl_lib.c:2822:5: 
    2820.       REF_PRINT_COUNT("SSL_CTX", ctx);
    2821.       REF_ASSERT_ISNT(i < 2);
    2822. >     return ((i > 1) ? 1 : 0);
    2823.   }
    2824.   

ssl/ssl_lib.c:2823:1: return from a call to SSL_CTX_up_ref
    2821.       REF_ASSERT_ISNT(i < 2);
    2822.       return ((i > 1) ? 1 : 0);
    2823. > }
    2824.   
    2825.   void SSL_CTX_free(SSL_CTX *a)

ssl/ssl_lib.c:3674:5: Skipping SSL_CTX_free(): empty list of specs
  3672.   
  3673.       SSL_CTX_up_ref(ctx);
  3674.       SSL_CTX_free(ssl->ctx);     /* decrement reference count */
              ^
  3675.       ssl->ctx = ctx;
  3676.   

ssl/ssl_lib.c:3675:5: 
  3673.       SSL_CTX_up_ref(ctx);
  3674.       SSL_CTX_free(ssl->ctx);     /* decrement reference count */
  3675. >     ssl->ctx = ctx;
  3676.   
  3677.       return ssl->ctx;

ssl/ssl_lib.c:3677:5: 
  3675.       ssl->ctx = ctx;
  3676.   
  3677. >     return ssl->ctx;
  3678.   }
  3679.   

ssl/ssl_lib.c:3678:1: return from a call to SSL_set_SSL_CTX
  3676.   
  3677.       return ssl->ctx;
  3678. > }
  3679.   
  3680.   int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx)

test/handshake_helper.c:181:9: 
179.            * contexts differ/conflict
180.            */
181. >         SSL_clear_options(s, 0xFFFFFFFFL);
182.           SSL_set_options(s, SSL_CTX_get_options(new_ctx));
183.   

ssl/ssl_lib.c:4122:1: start of procedure SSL_clear_options()
  4120.   }
  4121.   
  4122. > unsigned long SSL_clear_options(SSL *s, unsigned long op)
  4123.   {
  4124.       return s->options &= ~op;

ssl/ssl_lib.c:4124:5: 
  4122.   unsigned long SSL_clear_options(SSL *s, unsigned long op)
  4123.   {
  4124. >     return s->options &= ~op;
  4125.   }
  4126.   

ssl/ssl_lib.c:4125:1: return from a call to SSL_clear_options
  4123.   {
  4124.       return s->options &= ~op;
  4125. > }
  4126.   
  4127.   STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s)

test/handshake_helper.c:182:9: 
180.            */
181.           SSL_clear_options(s, 0xFFFFFFFFL);
182. >         SSL_set_options(s, SSL_CTX_get_options(new_ctx));
183.   
184.           ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;

ssl/ssl_lib.c:4097:1: start of procedure SSL_CTX_get_options()
  4095.    * control interface.
  4096.    */
  4097. > unsigned long SSL_CTX_get_options(const SSL_CTX *ctx)
  4098.   {
  4099.       return ctx->options;

ssl/ssl_lib.c:4099:5: 
  4097.   unsigned long SSL_CTX_get_options(const SSL_CTX *ctx)
  4098.   {
  4099. >     return ctx->options;
  4100.   }
  4101.   

ssl/ssl_lib.c:4100:1: return from a call to SSL_CTX_get_options
  4098.   {
  4099.       return ctx->options;
  4100. > }
  4101.   
  4102.   unsigned long SSL_get_options(const SSL *s)

ssl/ssl_lib.c:4112:1: start of procedure SSL_set_options()
  4110.   }
  4111.   
  4112. > unsigned long SSL_set_options(SSL *s, unsigned long op)
  4113.   {
  4114.       return s->options |= op;

ssl/ssl_lib.c:4114:5: 
  4112.   unsigned long SSL_set_options(SSL *s, unsigned long op)
  4113.   {
  4114. >     return s->options |= op;
  4115.   }
  4116.   

ssl/ssl_lib.c:4115:1: return from a call to SSL_set_options
  4113.   {
  4114.       return s->options |= op;
  4115. > }
  4116.   
  4117.   unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op)

test/handshake_helper.c:184:9: 
182.           SSL_set_options(s, SSL_CTX_get_options(new_ctx));
183.   
184. >         ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
185.           return 1;
186.       } else if (len == strlen("server1") &&

static int early_select_server_ctx(SSL *s, void *arg, int ignore)
{
    const char *servername;
    const unsigned char *p;
    size_t len, remaining;
    HANDSHAKE_EX_DATA *ex_data =
        (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
    if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||
        remaining <= 2)
        return 0;
    len = (*(p++) << 1);
    len += *(p++);
    if (len + 2 != remaining)
        return 0;
    remaining = len;
    if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)
        return 0;
    remaining--;
    if (remaining <= 2)
        return 0;
    len = (*(p++) << 1);
    len += *(p++);
    if (len + 2 > remaining)
        return 0;
    remaining = len;
    servername = (const char *)p;
    if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {
        SSL_CTX *new_ctx = arg;
        SSL_set_SSL_CTX(s, new_ctx);
        SSL_clear_options(s, 0xFFFFFFFFL);
        SSL_set_options(s, SSL_CTX_get_options(new_ctx));
        ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;
        return 1;
    } else if (len == strlen("server1") &&
               strncmp(servername, "server1", len) == 0) {
        ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
        return 1;
    } else if (ignore) {
        ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;
        return 1;
    }
    return 0;
}
['static int early_select_server_ctx(SSL *s, void *arg, int ignore)\n{\n    const char *servername;\n    const unsigned char *p;\n    size_t len, remaining;\n    HANDSHAKE_EX_DATA *ex_data =\n        (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));\n    if (!SSL_early_get0_ext(s, TLSEXT_TYPE_server_name, &p, &remaining) ||\n        remaining <= 2)\n        return 0;\n    len = (*(p++) << 1);\n    len += *(p++);\n    if (len + 2 != remaining)\n        return 0;\n    remaining = len;\n    if (remaining == 0 || *p++ != TLSEXT_NAMETYPE_host_name)\n        return 0;\n    remaining--;\n    if (remaining <= 2)\n        return 0;\n    len = (*(p++) << 1);\n    len += *(p++);\n    if (len + 2 > remaining)\n        return 0;\n    remaining = len;\n    servername = (const char *)p;\n    if (len == strlen("server2") && strncmp(servername, "server2", len) == 0) {\n        SSL_CTX *new_ctx = arg;\n        SSL_set_SSL_CTX(s, new_ctx);\n        SSL_clear_options(s, 0xFFFFFFFFL);\n        SSL_set_options(s, SSL_CTX_get_options(new_ctx));\n        ex_data->servername = SSL_TEST_SERVERNAME_SERVER2;\n        return 1;\n    } else if (len == strlen("server1") &&\n               strncmp(servername, "server1", len) == 0) {\n        ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;\n        return 1;\n    } else if (ignore) {\n        ex_data->servername = SSL_TEST_SERVERNAME_SERVER1;\n        return 1;\n    }\n    return 0;\n}', 'void *SSL_get_ex_data(const SSL *s, int idx)\n{\n    return (CRYPTO_get_ex_data(&s->ex_data, idx));\n}', 'void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx)\n{\n    if (ad->sk == NULL || idx >= sk_void_num(ad->sk))\n        return NULL;\n    return sk_void_value(ad->sk, idx);\n}', 'SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx)\n{\n    CERT *new_cert;\n    if (ssl->ctx == ctx)\n        return ssl->ctx;\n    if (ctx == NULL)\n        ctx = ssl->session_ctx;\n    new_cert = ssl_cert_dup(ctx->cert);\n    if (new_cert == NULL) {\n        return NULL;\n    }\n    ssl_cert_free(ssl->cert);\n    ssl->cert = new_cert;\n    OPENSSL_assert(ssl->sid_ctx_length <= sizeof(ssl->sid_ctx));\n    if ((ssl->ctx != NULL) &&\n        (ssl->sid_ctx_length == ssl->ctx->sid_ctx_length) &&\n        (memcmp(ssl->sid_ctx, ssl->ctx->sid_ctx, ssl->sid_ctx_length) == 0)) {\n        ssl->sid_ctx_length = ctx->sid_ctx_length;\n        memcpy(&ssl->sid_ctx, &ctx->sid_ctx, sizeof(ssl->sid_ctx));\n    }\n    SSL_CTX_up_ref(ctx);\n    SSL_CTX_free(ssl->ctx);\n    ssl->ctx = ctx;\n    return ssl->ctx;\n}', 'void ssl_cert_free(CERT *c)\n{\n    int i;\n    if (c == NULL)\n        return;\n    CRYPTO_DOWN_REF(&c->references, &i, c->lock);\n    REF_PRINT_COUNT("CERT", c);\n    if (i > 0)\n        return;\n    REF_ASSERT_ISNT(i < 0);\n#ifndef OPENSSL_NO_DH\n    EVP_PKEY_free(c->dh_tmp);\n#endif\n    ssl_cert_clear_certs(c);\n    OPENSSL_free(c->conf_sigalgs);\n    OPENSSL_free(c->client_sigalgs);\n    OPENSSL_free(c->shared_sigalgs);\n    OPENSSL_free(c->ctype);\n    X509_STORE_free(c->verify_store);\n    X509_STORE_free(c->chain_store);\n    custom_exts_free(&c->cli_ext);\n    custom_exts_free(&c->srv_ext);\n#ifndef OPENSSL_NO_PSK\n    OPENSSL_free(c->psk_identity_hint);\n#endif\n    CRYPTO_THREAD_lock_free(c->lock);\n    OPENSSL_free(c);\n}', 'int SSL_CTX_up_ref(SSL_CTX *ctx)\n{\n    int i;\n    if (CRYPTO_UP_REF(&ctx->references, &i, ctx->lock) <= 0)\n        return 0;\n    REF_PRINT_COUNT("SSL_CTX", ctx);\n    REF_ASSERT_ISNT(i < 2);\n    return ((i > 1) ? 1 : 0);\n}', 'static ossl_inline int CRYPTO_UP_REF(_Atomic int *val, int *ret, void *lock)\n{\n    *ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;\n    return 1;\n}', 'unsigned long SSL_clear_options(SSL *s, unsigned long op)\n{\n    return s->options &= ~op;\n}', 'unsigned long SSL_CTX_get_options(const SSL_CTX *ctx)\n{\n    return ctx->options;\n}', 'unsigned long SSL_set_options(SSL *s, unsigned long op)\n{\n    return s->options |= op;\n}']