1 files changed, 78 insertions, 2 deletions
diff --git a/Utilities/cmcurl/lib/sha256.c b/Utilities/cmcurl/lib/sha256.c
index 9721418..ee5d273 100644
--- a/Utilities/cmcurl/lib/sha256.c
+++ b/Utilities/cmcurl/lib/sha256.c
@@ -161,6 +161,81 @@ static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
 #endif
 }
 
+#elif (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && \
+              (__MAC_OS_X_VERSION_MAX_ALLOWED >= 1040)) || \
+      (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && \
+              (__IPHONE_OS_VERSION_MAX_ALLOWED >= 20000))
+
+#include <CommonCrypto/CommonDigest.h>
+
+#include "curl_memory.h"
+
+/* The last #include file should be: */
+#include "memdebug.h"
+
+typedef CC_SHA256_CTX SHA256_CTX;
+
+static void SHA256_Init(SHA256_CTX *ctx)
+{
+  (void) CC_SHA256_Init(ctx);
+}
+
+static void SHA256_Update(SHA256_CTX *ctx,
+                          const unsigned char *data,
+                          unsigned int length)
+{
+  (void) CC_SHA256_Update(ctx, data, length);
+}
+
+static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
+{
+  (void) CC_SHA256_Final(digest, ctx);
+}
+
+#elif defined(USE_WIN32_CRYPTO)
+
+#include <wincrypt.h>
+
+struct sha256_ctx {
+  HCRYPTPROV hCryptProv;
+  HCRYPTHASH hHash;
+};
+typedef struct sha256_ctx SHA256_CTX;
+
+#if !defined(CALG_SHA_256)
+#define CALG_SHA_256 0x0000800c
+#endif
+
+static void SHA256_Init(SHA256_CTX *ctx)
+{
+  if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, PROV_RSA_AES,
+                         CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
+    CryptCreateHash(ctx->hCryptProv, CALG_SHA_256, 0, 0, &ctx->hHash);
+  }
+}
+
+static void SHA256_Update(SHA256_CTX *ctx,
+                          const unsigned char *data,
+                          unsigned int length)
+{
+  CryptHashData(ctx->hHash, (unsigned char *) data, length, 0);
+}
+
+static void SHA256_Final(unsigned char *digest, SHA256_CTX *ctx)
+{
+  unsigned long length = 0;
+
+  CryptGetHashParam(ctx->hHash, HP_HASHVAL, NULL, &length, 0);
+  if(length == SHA256_DIGEST_LENGTH)
+    CryptGetHashParam(ctx->hHash, HP_HASHVAL, digest, &length, 0);
+
+  if(ctx->hHash)
+    CryptDestroyHash(ctx->hHash);
+
+  if(ctx->hCryptProv)
+    CryptReleaseContext(ctx->hCryptProv, 0);
+}
+
 #else
 
 /* When no other crypto library is available we use this code segment */
@@ -206,7 +281,7 @@ do {                                                          \
 } while(0)
 #endif
 
-typedef struct sha256_state {
+struct sha256_state {
 #ifdef HAVE_LONGLONG
   unsigned long long length;
 #else
@@ -214,7 +289,8 @@ typedef struct sha256_state {
 #endif
   unsigned long state[8], curlen;
   unsigned char buf[64];
-} SHA256_CTX;
+};
+typedef struct sha256_state SHA256_CTX;
 
 /* The K array */
 static const unsigned long K[64] = {