diff --git a/src/include/switch_utils.h b/src/include/switch_utils.h
index 1c40975908..20655ecd4e 100644
--- a/src/include/switch_utils.h
+++ b/src/include/switch_utils.h
@@ -1460,6 +1460,9 @@ SWITCH_DECLARE(char *)switch_html_strip(const char *str);
SWITCH_DECLARE(unsigned long) switch_getpid(void);
+SWITCH_DECLARE(switch_status_t) switch_digest(const char *digest_name, unsigned char **digest, const void *input, switch_size_t inputLen, unsigned int *outputlen);
+SWITCH_DECLARE(switch_status_t) switch_digest_string(const char *digest_name, char **digest_str, const void *input, switch_size_t inputLen, unsigned int *outputlen);
+
SWITCH_END_EXTERN_C
#endif
/* For Emacs:
diff --git a/src/switch_core.c b/src/switch_core.c
index 2a27b57ea3..d4507aa49c 100644
--- a/src/switch_core.c
+++ b/src/switch_core.c
@@ -1945,6 +1945,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_init(switch_core_flag_t flags, switc
SSL_library_init();
switch_ssl_init_ssl_locks();
+ OpenSSL_add_all_algorithms();
switch_curl_init();
switch_core_set_variable("hostname", runtime.hostname);
@@ -3037,6 +3038,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_destroy(void)
switch_curl_destroy();
switch_ssl_destroy_ssl_locks();
+ EVP_cleanup();
switch_scheduler_task_thread_stop();
diff --git a/src/switch_utils.c b/src/switch_utils.c
index 5d6b8f2aaf..0fee81551b 100644
--- a/src/switch_utils.c
+++ b/src/switch_utils.c
@@ -51,6 +51,10 @@
#include "gumbo.h"
#endif
+#if defined(HAVE_OPENSSL)
+#include <openssl/evp.h>
+#endif
+
struct switch_network_node {
ip_t ip;
ip_t mask;
@@ -4549,6 +4553,89 @@ SWITCH_DECLARE(unsigned long) switch_getpid(void)
return (unsigned long)pid;
}
+SWITCH_DECLARE(switch_status_t) switch_digest(const char *digest_name, unsigned char **digest, const void *input, switch_size_t inputLen, unsigned int *outputlen)
+{
+#if defined(HAVE_OPENSSL)
+ EVP_MD_CTX *mdctx;
+ const EVP_MD *md;
+ int size;
+
+ switch_assert(digest);
+
+ if (!digest_name) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Message digest is not set\n");
+ return SWITCH_STATUS_FALSE;
+ }
+
+ md = EVP_get_digestbyname(digest_name);
+
+ if (!md) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unknown message digest %s\n", digest_name);
+ return SWITCH_STATUS_FALSE;
+ }
+
+ size = EVP_MD_size(md);
+ if (!size || !(*digest = malloc(size))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Zero digest size or can't allocate memory to store results %s\n", digest_name);
+ return SWITCH_STATUS_FALSE;
+ }
+
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ mdctx = EVP_MD_CTX_new();
+#else
+ mdctx = EVP_MD_CTX_create();
+#endif
+
+ if (!mdctx) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "EVP_MD_CTX_new error\n");
+ switch_safe_free(*digest);
+ return SWITCH_STATUS_FALSE;
+ }
+
+ EVP_MD_CTX_init(mdctx);
+ EVP_DigestInit_ex(mdctx, md, NULL);
+ EVP_DigestUpdate(mdctx, input, inputLen);
+ EVP_DigestFinal_ex(mdctx, *digest, outputlen);
+
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ EVP_MD_CTX_free(mdctx);
+#else
+ EVP_MD_CTX_destroy(mdctx);
+#endif
+
+ return SWITCH_STATUS_SUCCESS;
+#else
+ return SWITCH_STATUS_FALSE;
+#endif
+}
+
+SWITCH_DECLARE(switch_status_t) switch_digest_string(const char *digest_name, char **digest_str, const void *input, switch_size_t inputLen, unsigned int *outputlen)
+{
+ unsigned char *digest = NULL;
+ switch_status_t status;
+ short i = 0, x;
+ uint8_t b;
+
+ status = switch_digest(digest_name, &digest, input, inputLen, outputlen);
+
+ if (status == SWITCH_STATUS_SUCCESS) {
+ if ((*digest_str = malloc(*outputlen * 2 + 1))) {
+ for (x = i = 0; x < *outputlen; x++) {
+ b = (digest[x] >> 4) & 15;
+ (*digest_str)[i++] = b + (b > 9 ? 'a' - 10 : '0');
+ b = digest[x] & 15;
+ (*digest_str)[i++] = b + (b > 9 ? 'a' - 10 : '0');
+ }
+
+ (*digest_str)[i] = '\0';
+ }
+ }
+
+ switch_safe_free(digest);
+ *outputlen = i;
+
+ return status;
+}
/* For Emacs:
* Local Variables:
diff --git a/tests/unit/switch_core.c b/tests/unit/switch_core.c
index 9f58969a6f..d0d6bacef2 100644
--- a/tests/unit/switch_core.c
+++ b/tests/unit/switch_core.c
@@ -34,6 +34,10 @@
#include <test/switch_test.h>
+#if defined(HAVE_OPENSSL)
+#include <openssl/ssl.h>
+#endif
+
FST_CORE_BEGIN("./conf")
{
FST_SUITE_BEGIN(switch_ivr_originate)
@@ -48,6 +52,52 @@ FST_CORE_BEGIN("./conf")
}
FST_TEARDOWN_END()
+#ifdef HAVE_OPENSSL
+ FST_TEST_BEGIN(test_md5)
+ {
+ char *digest_name = "md5";
+ char *digest_str = NULL;
+ const char *str = "test data";
+ unsigned int outputlen;
+
+ switch_status_t status = switch_digest_string(digest_name, &digest_str, str, strlen(str), &outputlen);
+ fst_check_int_equals(status, SWITCH_STATUS_SUCCESS);
+ fst_check_string_equals(digest_str, "eb733a00c0c9d336e65691a37ab54293");
+ switch_safe_free(digest_str);
+ }
+ FST_TEST_END()
+
+ FST_TEST_BEGIN(test_sha256)
+ {
+ char *digest_name = "sha256";
+ char *digest_str = NULL;
+ const char *str = "test data";
+ unsigned int outputlen;
+
+ switch_status_t status = switch_digest_string(digest_name, &digest_str, str, strlen(str), &outputlen);
+ fst_check_int_equals(status, SWITCH_STATUS_SUCCESS);
+ fst_check_string_equals(digest_str, "916f0027a575074ce72a331777c3478d6513f786a591bd892da1a577bf2335f9");
+ switch_safe_free(digest_str);
+ }
+ FST_TEST_END()
+#endif
+
+#if OPENSSL_VERSION_NUMBER >= 0x10101000L
+ FST_TEST_BEGIN(test_sha512_256)
+ {
+ char *digest_name = "sha512-256";
+ char *digest_str = NULL;
+ const char *str = "test data";
+ unsigned int outputlen;
+
+ switch_status_t status = switch_digest_string(digest_name, &digest_str, str, strlen(str), &outputlen);
+ fst_check_int_equals(status, SWITCH_STATUS_SUCCESS);
+ fst_check_string_equals(digest_str, "9fe875600168548c1954aed4f03974ce06b3e17f03a70980190da2d7ef937a43");
+ switch_safe_free(digest_str);
+ }
+ FST_TEST_END()
+#endif
+
#ifndef WIN32
FST_TEST_BEGIN(test_fork)
{
diff --git a/tests/unit/test_switch_core.2017.vcxproj b/tests/unit/test_switch_core.2017.vcxproj
index 922fb9b51f..c9e1cd5423 100644
--- a/tests/unit/test_switch_core.2017.vcxproj
+++ b/tests/unit/test_switch_core.2017.vcxproj
@@ -47,6 +47,7 @@
<PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+ <Import Project="$(SolutionDir)w32\openssl.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">