summaryrefslogtreecommitdiffstats
path: root/crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c
diff options
context:
space:
mode:
authorMiloslav Trmač <mitr@redhat.com>2010-07-22 17:35:05 +0200
committerMiloslav Trmač <mitr@redhat.com>2010-07-22 17:35:05 +0200
commitba1710ba3b123e790e0b604c689f9d5ae2b71971 (patch)
tree381bbae5f56b38e8d3a383f2046b26a1b3f7e1b6 /crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c
parent9666790d5518a80bc9e2a7e21fcb6bf836c1548d (diff)
parent893a38ffe67459db005bd1c7f129c04508cd015d (diff)
downloadkernel-crypto-ba1710ba3b123e790e0b604c689f9d5ae2b71971.tar.gz
kernel-crypto-ba1710ba3b123e790e0b604c689f9d5ae2b71971.tar.xz
kernel-crypto-ba1710ba3b123e790e0b604c689f9d5ae2b71971.zip
Merge branch 'standalone-rename' into integrate-cryptodev
Conflicts: .gitignore
Diffstat (limited to 'crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c')
-rw-r--r--crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c b/crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c
new file mode 100644
index 00000000000..df497bfb7e6
--- /dev/null
+++ b/crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c
@@ -0,0 +1,51 @@
+/* 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://libtom.org
+ */
+#include "tomcrypt.h"
+
+/**
+ @file der_encode_boolean.c
+ ASN.1 DER, encode a BOOLEAN, Tom St Denis
+*/
+
+
+#ifdef LTC_DER
+
+/**
+ Store a BOOLEAN
+ @param in The boolean to encode
+ @param out [out] The destination for the DER encoded BOOLEAN
+ @param outlen [in/out] The max size and resulting size of the DER BOOLEAN
+ @return CRYPT_OK if successful
+*/
+int der_encode_boolean(int in,
+ unsigned char *out, unsigned long *outlen)
+{
+ LTC_ARGCHK(outlen != NULL);
+ LTC_ARGCHK(out != NULL);
+
+ if (*outlen < 3) {
+ *outlen = 3;
+ return CRYPT_BUFFER_OVERFLOW;
+ }
+
+ *outlen = 3;
+ out[0] = 0x01;
+ out[1] = 0x01;
+ out[2] = in ? 0xFF : 0x00;
+
+ return CRYPT_OK;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/pk/asn1/der/boolean/der_encode_boolean.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/12/28 01:27:24 $ */