[GNUnet-SVN] [gnurl] 52/220: md4: Move the SecureTransport implementation out of the NTLM code

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ng0 pushed a commit to branch master
in repository gnurl.

commit 11c50f76552711f12f304bfb626f4f4ebfe8567a
Author: Steve Holme <address@hidden>
AuthorDate: Sun Apr 14 02:45:02 2019 +0100

    md4: Move the SecureTransport implementation out of the NTLM code
---
 lib/curl_md4.h       |  6 ++++--
 lib/curl_ntlm_core.c |  3 ++-
 lib/md4.c            | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 52 insertions(+), 5 deletions(-)

diff --git a/lib/curl_md4.h b/lib/curl_md4.h
index 979a82b62..59935480d 100644
--- a/lib/curl_md4.h
+++ b/lib/curl_md4.h
@@ -25,7 +25,8 @@
 #include "curl_setup.h"
 
 #if defined(USE_GNUTLS_NETTLE) || defined(USE_GNUTLS) || \
-    defined(USE_OPENSSL) || defined(USE_NSS) || defined(USE_OS400CRYPTO) || \
+    defined(USE_OPENSSL) || defined(USE_SECTRANSP) || defined(USE_NSS) || \
+    defined(USE_OS400CRYPTO) || \
     (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C))
 
 #define MD4_DIGEST_LENGTH 16
@@ -33,7 +34,8 @@
 void Curl_md4it(unsigned char *output, const unsigned char *input, size_t len);
 
 #endif /* defined(USE_GNUTLS_NETTLE) || defined(USE_GNUTLS) ||
-    defined(USE_OPENSSL) || defined(USE_NSS) || defined(USE_OS400CRYPTO) ||
+    defined(USE_OPENSSL) || defined(USE_SECTRANSP) || defined(USE_NSS) ||
+    defined(USE_OS400CRYPTO) ||
     (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) */
 
 #endif /* HEADER_CURL_MD4_H */
diff --git a/lib/curl_ntlm_core.c b/lib/curl_ntlm_core.c
index 9ad0de8f7..332d9409a 100644
--- a/lib/curl_ntlm_core.c
+++ b/lib/curl_ntlm_core.c
@@ -103,6 +103,7 @@
 
 #  include <CommonCrypto/CommonCryptor.h>
 #  include <CommonCrypto/CommonDigest.h>
+#  include "curl_md4.h"
 
 #elif defined(USE_OS400CRYPTO)
 #  include "cipher.mih"  /* mih/cipher */
@@ -579,7 +580,7 @@ CURLcode Curl_ntlm_core_mk_nt_hash(struct Curl_easy *data,
     Curl_md4it(ntbuffer, pw, 2 * len);
 #endif
 #elif defined(USE_SECTRANSP)
-    (void)CC_MD4(pw, (CC_LONG)(2 * len), ntbuffer);
+    Curl_md4it(ntbuffer, pw, 2 * len);
 #elif defined(USE_OS400CRYPTO)
     Curl_md4it(ntbuffer, pw, 2 * len);
 #elif defined(USE_WIN32_CRYPTO)
diff --git a/lib/md4.c b/lib/md4.c
index 1b1e31540..eaf513774 100644
--- a/lib/md4.c
+++ b/lib/md4.c
@@ -92,6 +92,48 @@ static void MD4_Final(unsigned char *result, MD4_CTX *ctx)
 #include "curl_md4.h"
 #include "warnless.h"
 
+#elif defined(USE_SECTRANSP)
+
+#include <CommonCrypto/CommonDigest.h>
+
+#include "curl_md4.h"
+#include "warnless.h"
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "memdebug.h"
+
+typedef struct {
+  void *data;
+  unsigned long size;
+} MD4_CTX;
+
+static void MD4_Init(MD4_CTX *ctx)
+{
+  ctx->data = NULL;
+  ctx->size = 0;
+}
+
+static void MD4_Update(MD4_CTX *ctx, const void *data, unsigned long size)
+{
+  if(ctx->data == NULL) {
+    ctx->data = malloc(size);
+    if(ctx->data != NULL) {
+      memcpy(ctx->data, data, size);
+      ctx->size = size;
+    }
+  }
+}
+
+static void MD4_Final(unsigned char *result, MD4_CTX *ctx)
+{
+  if(ctx->data != NULL) {
+    (void)CC_MD4(ctx->data, (CC_LONG) ctx->size, result);
+
+    Curl_safefree(ctx->data);
+    ctx->size = 0;
+  }
+}
+
 #elif defined(USE_NSS) || defined(USE_OS400CRYPTO) || \
     (defined(USE_OPENSSL) && defined(OPENSSL_NO_MD4)) || \
     (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C))
@@ -389,7 +431,8 @@ static void MD4_Final(unsigned char *result, MD4_CTX *ctx)
 #endif /* CRYPTO LIBS */
 
 #if defined(USE_GNUTLS_NETTLE) || defined(USE_GNUTLS) || \
-    defined(USE_OPENSSL) || defined(USE_NSS) || defined(USE_OS400CRYPTO) || \
+    defined(USE_OPENSSL) || defined(USE_SECTRANSP) || defined(USE_NSS) || \
+    defined(USE_OS400CRYPTO) || \
     (defined(USE_OPENSSL) && defined(OPENSSL_NO_MD4)) || \
     (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C))
 
@@ -402,5 +445,6 @@ void Curl_md4it(unsigned char *output, const unsigned char 
*input, size_t len)
 }
 
 #endif /* defined(USE_GNUTLS_NETTLE) || defined(USE_GNUTLS) ||
-    defined(USE_OPENSSL) || defined(USE_NSS) || defined(USE_OS400CRYPTO) || \
+    defined(USE_OPENSSL) || defined(USE_SECTRANSP) || defined(USE_NSS) ||
+    defined(USE_OS400CRYPTO) ||
     (defined(USE_MBEDTLS) && !defined(MBEDTLS_MD4_C)) */

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