GitHub user zwoop opened an issue:
https://github.com/apache/trafficserver/issues/1384
Warnings when compiling against OpenSSL 1.1.0d
```
SSLUtils.cc: In function âvoid SSLInitializeLibrary()â:
SSLUtils.cc:863:57: warning: statement has no effect [-Wunused-value]
CRYPTO_THREADID_set_callback(SSL_pthreads_thread_id);
^
In file included from ../../lib/ts/SimpleTokenizer.h:30:0,
from SSLUtils.cc:23:
SSLUtils.cc: In function âchar* asn1_strdup(ASN1_STRING*)â:
SSLUtils.cc:1344:36: warning: âunsigned char*
ASN1_STRING_data(ASN1_STRING*)â is deprecated [-Wdeprecated-declarations]
return ats_strndup((const char *)ASN1_STRING_data(s),
ASN1_STRING_length(s));
^
../../lib/ts/ink_memory.h:123:37: note: in definition of macro
âats_strndupâ
#define ats_strndup(p, n) _xstrdup((p), n, nullptr)
^
In file included from /opt/openssl/include/openssl/bn.h:31:0,
from /opt/openssl/include/openssl/asn1.h:24,
from /opt/openssl/include/openssl/objects.h:916,
from /opt/openssl/include/openssl/evp.h:27,
from /opt/openssl/include/openssl/x509.h:23,
from /opt/openssl/include/openssl/ssl.h:50,
from P_SSLNetVConnection.h:41,
from P_Net.h:106,
from SSLUtils.cc:26:
/opt/openssl/include/openssl/asn1.h:553:35: note: declared here
DEPRECATEDIN_1_1_0(unsigned char *ASN1_STRING_data(ASN1_STRING *x))
^
/opt/openssl/include/openssl/opensslconf.h:102:35: note: in definition of
macro âDECLARE_DEPRECATEDâ
# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
^
/opt/openssl/include/openssl/asn1.h:553:1: note: in expansion of macro
âDEPRECATEDIN_1_1_0â
DEPRECATEDIN_1_1_0(unsigned char *ASN1_STRING_data(ASN1_STRING *x))
^
In file included from ../../lib/ts/SimpleTokenizer.h:30:0,
from SSLUtils.cc:23:
SSLUtils.cc:1344:36: warning: âunsigned char*
ASN1_STRING_data(ASN1_STRING*)â is deprecated [-Wdeprecated-declarations]
return ats_strndup((const char *)ASN1_STRING_data(s),
ASN1_STRING_length(s));
^
../../lib/ts/ink_memory.h:123:37: note: in definition of macro
âats_strndupâ
#define ats_strndup(p, n) _xstrdup((p), n, nullptr)
^
In file included from /opt/openssl/include/openssl/bn.h:31:0,
from /opt/openssl/include/openssl/asn1.h:24,
from /opt/openssl/include/openssl/objects.h:916,
from /opt/openssl/include/openssl/evp.h:27,
from /opt/openssl/include/openssl/x509.h:23,
from /opt/openssl/include/openssl/ssl.h:50,
from P_SSLNetVConnection.h:41,
from P_Net.h:106,
from SSLUtils.cc:26:
/opt/openssl/include/openssl/asn1.h:553:35: note: declared here
DEPRECATEDIN_1_1_0(unsigned char *ASN1_STRING_data(ASN1_STRING *x))
^
/opt/openssl/include/openssl/opensslconf.h:102:35: note: in definition of
macro âDECLARE_DEPRECATEDâ
# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
^
/opt/openssl/include/openssl/asn1.h:553:1: note: in expansion of macro
âDEPRECATEDIN_1_1_0â
DEPRECATEDIN_1_1_0(unsigned char *ASN1_STRING_data(ASN1_STRING *x))
^
In file included from ../../lib/ts/SimpleTokenizer.h:30:0,
from SSLUtils.cc:23:
SSLUtils.cc:1344:54: warning: âunsigned char*
ASN1_STRING_data(ASN1_STRING*)â is deprecated [-Wdeprecated-declarations]
return ats_strndup((const char *)ASN1_STRING_data(s),
ASN1_STRING_length(s));
^
../../lib/ts/ink_memory.h:123:37: note: in definition of macro
âats_strndupâ
#define ats_strndup(p, n) _xstrdup((p), n, nullptr)
^
In file included from /opt/openssl/include/openssl/bn.h:31:0,
from /opt/openssl/include/openssl/asn1.h:24,
from /opt/openssl/include/openssl/objects.h:916,
from /opt/openssl/include/openssl/evp.h:27,
from /opt/openssl/include/openssl/x509.h:23,
from /opt/openssl/include/openssl/ssl.h:50,
from P_SSLNetVConnection.h:41,
from P_Net.h:106,
from SSLUtils.cc:26:
/opt/openssl/include/openssl/asn1.h:553:35: note: declared here
DEPRECATEDIN_1_1_0(unsigned char *ASN1_STRING_data(ASN1_STRING *x))
^
/opt/openssl/include/openssl/opensslconf.h:102:35: note: in definition of
macro âDECLARE_DEPRECATEDâ
# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
^
/opt/openssl/include/openssl/asn1.h:553:1: note: in expansion of macro
âDEPRECATEDIN_1_1_0â
DEPRECATEDIN_1_1_0(unsigned char *ASN1_STRING_data(ASN1_STRING *x))
^
SSLUtils.cc: In function âint ssl_callback_session_ticket(SSL*, unsigned
char*, unsigned char*, EVP_CIPHER_CTX*, HMAC_CTX*, int)â:
SSLUtils.cc:2076:5: warning: âint RAND_pseudo_bytes(unsigned char*,
int)â is deprecated [-Wdeprecated-declarations]
RAND_pseudo_bytes(iv, EVP_MAX_IV_LENGTH);
^
In file included from P_SSLUtils.h:33:0,
from SSLSessionCache.h:32,
from P_SSLConfig.h:35,
from P_SSLNetProcessor.h:43,
from P_Net.h:107,
from SSLUtils.cc:26:
/opt/openssl/include/openssl/rand.h:47:24: note: declared here
DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
^
/opt/openssl/include/openssl/opensslconf.h:102:35: note: in definition of
macro âDECLARE_DEPRECATEDâ
# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
^
/opt/openssl/include/openssl/rand.h:47:1: note: in expansion of macro
âDEPRECATEDIN_1_1_0â
DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
^
SSLUtils.cc:2076:5: warning: âint RAND_pseudo_bytes(unsigned char*,
int)â is deprecated [-Wdeprecated-declarations]
RAND_pseudo_bytes(iv, EVP_MAX_IV_LENGTH);
^
In file included from P_SSLUtils.h:33:0,
from SSLSessionCache.h:32,
from P_SSLConfig.h:35,
from P_SSLNetProcessor.h:43,
from P_Net.h:107,
from SSLUtils.cc:26:
/opt/openssl/include/openssl/rand.h:47:24: note: declared here
DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
^
/opt/openssl/include/openssl/opensslconf.h:102:35: note: in definition of
macro âDECLARE_DEPRECATEDâ
# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
^
/opt/openssl/include/openssl/rand.h:47:1: note: in expansion of macro
âDEPRECATEDIN_1_1_0â
DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
^
SSLUtils.cc:2076:44: warning: âint RAND_pseudo_bytes(unsigned char*,
int)â is deprecated [-Wdeprecated-declarations]
RAND_pseudo_bytes(iv, EVP_MAX_IV_LENGTH);
^
In file included from P_SSLUtils.h:33:0,
from SSLSessionCache.h:32,
from P_SSLConfig.h:35,
from P_SSLNetProcessor.h:43,
from P_Net.h:107,
from SSLUtils.cc:26:
/opt/openssl/include/openssl/rand.h:47:24: note: declared here
DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
^
/opt/openssl/include/openssl/opensslconf.h:102:35: note: in definition of
macro âDECLARE_DEPRECATEDâ
# define DECLARE_DEPRECATED(f) f __attribute__ ((deprecated));
^
/opt/openssl/include/openssl/rand.h:47:1: note: in expansion of macro
âDEPRECATEDIN_1_1_0â
DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
^
SSLUtils.cc: At global scope:
SSLUtils.cc:147:1: warning: âvoid
SSL_pthreads_thread_id(CRYPTO_THREADID*)â defined but not used
[-Wunused-function]
SSL_pthreads_thread_id(CRYPTO_THREADID *id)
^
SSLUtils.cc:155:1: warning: âvoid SSL_locking_callback(int, int, const
char*, int)â defined but not used [-Wunused-function]
SSL_locking_callback(int mode, int type, const char *file, int line)
^
```
There might be others, but that is a good start.
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