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Diffstat (limited to 'libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c')
-rw-r--r--libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c b/libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c
new file mode 100644
index 0000000..a9a1858
--- /dev/null
+++ b/libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c
@@ -0,0 +1,41 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ */
+#include "tomcrypt.h"
+
+/**
+ @file pkcs_1_os2ip.c
+ Octet to Integer OS2IP, Tom St Denis
+*/
+#ifdef PKCS_1
+
+/**
+ Read a binary string into an mp_int
+ @param n [out] The mp_int destination
+ @param in The binary string to read
+ @param inlen The length of the binary string
+ @return CRYPT_OK if successful
+*/
+int pkcs_1_os2ip(mp_int *n, unsigned char *in, unsigned long inlen)
+{
+ int err;
+ /* read it */
+ if ((err = mp_read_unsigned_bin(n, in, inlen)) != MP_OKAY) {
+ return mpi_to_ltc_error(err);
+ }
+ return CRYPT_OK;
+}
+
+#endif /* PKCS_1 */
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/pk/pkcs1/pkcs_1_os2ip.c,v $ */
+/* $Revision: 1.3 $ */
+/* $Date: 2005/05/05 14:35:59 $ */