[ADD] Raw SHA inputs, hashtypes to ShaToHex

src/Sha.c

@@ -28,21 +28,44 @@
 #include <string.h>
 
 char *
-ShaToHex(unsigned char *bytes)
+ShaToHex(unsigned char *bytes, HashType type)
 {
-    size_t i = 0;
-    char *str = Malloc(((strlen((char *) bytes) * 2) + 1) * sizeof(char));
+    size_t i = 0, size;
+    char *str;
 
+    switch (type)
+    {
+        case HASH_SHA1:
+            size = 20;
+            break;
+        case HASH_SHA256:
+            size = 32;
+            break;
+        default:
+            return NULL;
+    }
+
+    str = Malloc(((size * 2) + 1) * sizeof(char));
     if (!str)
     {
         return NULL;
     }
 
-    while (bytes[i] != '\0')
+    for (i = 0; i < size; i++)
     {
         snprintf(str + (2 * i), 3, "%02x", bytes[i]);
-        i++;
     }
 
     return str;
 }
+unsigned char *
+Sha256(char *str)
+{
+    return Sha256Raw((unsigned char *) str, str ? strlen(str) : 0);
+}
+
+unsigned char *
+Sha1(char *str)
+{
+    return Sha1Raw((unsigned char *) str, str ? strlen(str) : 0);
+}

src/Sha/Sha1.c

@@ -34,7 +34,7 @@
 #include <openssl/sha.h>
     
 unsigned char *
-Sha1(char *str)
+Sha1Raw(unsigned char *str, size_t len)
 {
     unsigned char *digest;
     if (!str)
@@ -43,7 +43,7 @@ Sha1(char *str)
     }
 
     digest = Malloc(20 + 1);
-    SHA1((unsigned char *) str, strlen(str), digest);
+    SHA1(str, len, digest);
     digest[20] = '\0';
     return digest;
 }
@@ -261,7 +261,7 @@ Sha1Calculate(Sha1Context * ctx, unsigned char *out)
 }
 
 unsigned char *
-Sha1(char *str)
+Sha1Raw(unsigned char *str, size_t len)
 {
     Sha1Context ctx;
     unsigned char *out;
@@ -278,7 +278,7 @@ Sha1(char *str)
     }
 
     Sha1Init(&ctx);
-    Sha1Update(&ctx, str, strlen(str));
+    Sha1Update(&ctx, str, len);
     Sha1Calculate(&ctx, out);
 
     out[160 / 8] = '\0';

src/Sha/Sha256.c

@@ -36,7 +36,7 @@
 #include <openssl/sha.h>
 
 unsigned char *
-Sha256(char *str)
+Sha256Raw(unsigned char *str, size_t len)
 {
     unsigned char *digest;
     if (!str)
@@ -45,7 +45,7 @@ Sha256(char *str)
     }
 
     digest = Malloc(32 + 1);
-    SHA256((unsigned char *) str, strlen(str), digest);
+    SHA256(str, len, digest);
     digest[32] = '\0';
     return digest;
 }
@@ -192,7 +192,7 @@ Sha256Process(Sha256Context * context, unsigned char *data, size_t length)
 }
 
 unsigned char *
-Sha256(char *str)
+Sha256Raw(unsigned char *str, size_t len)
 {
     Sha256Context context;
     size_t i;
@@ -228,7 +228,7 @@ Sha256(char *str)
     context.length = 0;
     memset(context.buffer, 0, 64);
 
-    Sha256Process(&context, (unsigned char *) str, strlen(str));
+    Sha256Process(&context, str, len);
 
     memset(fill, 0, 64);
     fill[0] = 0x80;