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authorDoug Hogan <[email protected]>2018-12-20 02:08:04 -0800
committerDoug Hogan <[email protected]>2018-12-20 02:30:53 -0800
commiteab44e595a209e7e09d135cfcc92e94fd1b061c8 (patch)
treea7ed01d2611304f97506606c6edee0e3d771f5a6 /lib
parentcf23c663c5dc3995097ad29f18f54bc366391e7b (diff)
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Move info functionality to a new file
Diffstat (limited to 'lib')
-rw-r--r--lib/crypto/c_src/Makefile.in1
-rw-r--r--lib/crypto/c_src/crypto.c62
-rw-r--r--lib/crypto/c_src/info.c61
-rw-r--r--lib/crypto/c_src/info.h15
4 files changed, 78 insertions, 61 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index 155a78477b..b1e5d60e1d 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -85,6 +85,7 @@ CRYPTO_OBJS = $(OBJDIR)/crypto$(TYPEMARKER).o \
$(OBJDIR)/engine$(TYPEMARKER).o \
$(OBJDIR)/hash$(TYPEMARKER).o \
$(OBJDIR)/hmac$(TYPEMARKER).o \
+ $(OBJDIR)/info$(TYPEMARKER).o \
$(OBJDIR)/poly1305$(TYPEMARKER).o \
$(OBJDIR)/rand$(TYPEMARKER).o \
$(OBJDIR)/rc4$(TYPEMARKER).o \
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 38f610969f..5c2f1aee2a 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -37,6 +37,7 @@
#include "engine.h"
#include "hash.h"
#include "hmac.h"
+#include "info.h"
#include "poly1305.h"
#include "rand.h"
#include "rc4.h"
@@ -49,7 +50,6 @@ static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_N
static void unload(ErlNifEnv* env, void* priv_data);
/* The NIFs: */
-static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM info_fips(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM enable_fips_mode(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -172,39 +172,6 @@ static int verify_lib_version(void)
return 1;
}
-#ifdef HAVE_DYNAMIC_CRYPTO_LIB
-
-# if defined(DEBUG)
-static char crypto_callback_name[] = "crypto_callback.debug";
-# elif defined(VALGRIND)
-static char crypto_callback_name[] = "crypto_callback.valgrind";
-# else
-static char crypto_callback_name[] = "crypto_callback";
-# endif
-
-static int change_basename(ErlNifBinary* bin, char* buf, int bufsz, const char* newfile)
-{
- int i;
-
- for (i = bin->size; i > 0; i--) {
- if (bin->data[i-1] == '/')
- break;
- }
- if (i + strlen(newfile) >= bufsz) {
- PRINTF_ERR0("CRYPTO: lib name too long");
- return 0;
- }
- memcpy(buf, bin->data, i);
- strcpy(buf+i, newfile);
- return 1;
-}
-
-static void error_handler(void* null, const char* errstr)
-{
- PRINTF_ERR1("CRYPTO LOADING ERROR: '%s'", errstr);
-}
-#endif /* HAVE_DYNAMIC_CRYPTO_LIB */
-
static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info)
{
#ifdef OPENSSL_THREADS
@@ -670,33 +637,6 @@ static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
);
}
-static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{
- /* [{<<"OpenSSL">>,9470143,<<"OpenSSL 0.9.8k 25 Mar 2009">>}] */
-
- static const char libname[] = "OpenSSL";
- unsigned name_sz = strlen(libname);
- const char* ver = SSLeay_version(SSLEAY_VERSION);
- unsigned ver_sz = strlen(ver);
- ERL_NIF_TERM name_term, ver_term;
- int ver_num = OPENSSL_VERSION_NUMBER;
- /* R16:
- * Ignore library version number from SSLeay() and instead show header
- * version. Otherwise user might try to call a function that is implemented
- * by a newer library but not supported by the headers used at compile time.
- * Example: DES_ede3_cfb_encrypt in 0.9.7i but not in 0.9.7d.
- *
- * Version string is still from library though.
- */
-
- memcpy(enif_make_new_binary(env, name_sz, &name_term), libname, name_sz);
- memcpy(enif_make_new_binary(env, ver_sz, &ver_term), ver, ver_sz);
-
- return enif_make_list1(env, enif_make_tuple3(env, name_term,
- enif_make_int(env, ver_num),
- ver_term));
-}
-
static ERL_NIF_TERM info_fips(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
#ifdef FIPS_SUPPORT
diff --git a/lib/crypto/c_src/info.c b/lib/crypto/c_src/info.c
new file mode 100644
index 0000000000..8e3808a40b
--- /dev/null
+++ b/lib/crypto/c_src/info.c
@@ -0,0 +1,61 @@
+#include "info.h"
+
+#ifdef HAVE_DYNAMIC_CRYPTO_LIB
+
+# if defined(DEBUG)
+char *crypto_callback_name = "crypto_callback.debug";
+# elif defined(VALGRIND)
+char *crypto_callback_name = "crypto_callback.valgrind";
+# else
+char *crypto_callback_name = "crypto_callback";
+# endif
+
+int change_basename(ErlNifBinary* bin, char* buf, int bufsz, const char* newfile)
+{
+ int i;
+
+ for (i = bin->size; i > 0; i--) {
+ if (bin->data[i-1] == '/')
+ break;
+ }
+ if (i + strlen(newfile) >= bufsz) {
+ PRINTF_ERR0("CRYPTO: lib name too long");
+ return 0;
+ }
+ memcpy(buf, bin->data, i);
+ strcpy(buf+i, newfile);
+ return 1;
+}
+
+void error_handler(void* null, const char* errstr)
+{
+ PRINTF_ERR1("CRYPTO LOADING ERROR: '%s'", errstr);
+}
+#endif /* HAVE_DYNAMIC_CRYPTO_LIB */
+
+ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ /* [{<<"OpenSSL">>,9470143,<<"OpenSSL 0.9.8k 25 Mar 2009">>}] */
+
+ static const char libname[] = "OpenSSL";
+ unsigned name_sz = strlen(libname);
+ const char* ver = SSLeay_version(SSLEAY_VERSION);
+ unsigned ver_sz = strlen(ver);
+ ERL_NIF_TERM name_term, ver_term;
+ int ver_num = OPENSSL_VERSION_NUMBER;
+ /* R16:
+ * Ignore library version number from SSLeay() and instead show header
+ * version. Otherwise user might try to call a function that is implemented
+ * by a newer library but not supported by the headers used at compile time.
+ * Example: DES_ede3_cfb_encrypt in 0.9.7i but not in 0.9.7d.
+ *
+ * Version string is still from library though.
+ */
+
+ memcpy(enif_make_new_binary(env, name_sz, &name_term), libname, name_sz);
+ memcpy(enif_make_new_binary(env, ver_sz, &ver_term), ver, ver_sz);
+
+ return enif_make_list1(env, enif_make_tuple3(env, name_term,
+ enif_make_int(env, ver_num),
+ ver_term));
+}
diff --git a/lib/crypto/c_src/info.h b/lib/crypto/c_src/info.h
new file mode 100644
index 0000000000..ba547baad2
--- /dev/null
+++ b/lib/crypto/c_src/info.h
@@ -0,0 +1,15 @@
+#ifndef E_INFO_H__
+#define E_INFO_H__ 1
+
+#include "common.h"
+
+#ifdef HAVE_DYNAMIC_CRYPTO_LIB
+extern char *crypto_callback_name;
+
+int change_basename(ErlNifBinary* bin, char* buf, int bufsz, const char* newfile);
+void error_handler(void* null, const char* errstr);
+#endif
+
+ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+
+#endif /* E_INFO_H__ */