Add crypto libraries

1 files changed, 67 insertions, 0 deletions

diff --git a/Cryptlib/SysCall/BaseStrings.c b/Cryptlib/SysCall/BaseStrings.c
new file mode 100644
index 00000000..43875712
--- /dev/null
+++ b/Cryptlib/SysCall/BaseStrings.c
@@ -0,0 +1,67 @@
+#include <OpenSslSupport.h>
+
+CHAR8 *
+AsciiStrCat(CHAR8 *Destination, CHAR8 *Source)
+{
+	UINTN dest_len = strlena(Destination);
+	UINTN i;
+
+	for (i = 0; Source[i] != '\0'; i++)
+		Destination[dest_len + i] = Source[i];
+	Destination[dest_len + i] = '\0';
+
+	return Destination;
+}
+
+CHAR8 *
+AsciiStrCpy(CHAR8 *Destination, CHAR8 *Source)
+{
+	UINTN i;
+
+	for (i=0; Source[i] != '\0'; i++)
+		Destination[i] = Source[i];
+	Destination[i] = '\0';
+
+	return Destination;
+}
+
+CHAR8 *
+AsciiStrnCpy(CHAR8 *Destination, CHAR8 *Source, UINTN count)
+{
+	UINTN i;
+
+	for (i=0; i < count && Source[i] != '\0'; i++)
+		Destination[i] = Source[i];
+	for ( ; i < count; i++) 
+		Destination[i] = '\0';
+
+	return Destination;
+}
+
+CHAR8 *
+ScanMem8(CHAR8 *str, UINTN count, CHAR8 ch)
+{
+	UINTN i;
+
+	for (i = 0; i < count; i++) {
+		if (str[i] == ch)
+			return str + i;
+	}
+	return NULL;
+}
+
+UINT32
+WriteUnaligned32(UINT32 *Buffer, UINT32 Value)
+{
+	*Buffer = Value;
+
+	return Value;
+}
+
+UINTN
+AsciiStrSize(CHAR8 *string)
+{
+	return strlena(string) + 1;
+}
+
+