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author | Miloslav Trmač <mitr@redhat.com> | 2010-07-22 17:35:05 +0200 |
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committer | Miloslav Trmač <mitr@redhat.com> | 2010-07-22 17:35:05 +0200 |
commit | ba1710ba3b123e790e0b604c689f9d5ae2b71971 (patch) | |
tree | 381bbae5f56b38e8d3a383f2046b26a1b3f7e1b6 /crypto/userspace/libtomcrypt/pk/asn1/der/boolean/der_encode_boolean.c | |
parent | 9666790d5518a80bc9e2a7e21fcb6bf836c1548d (diff) | |
parent | 893a38ffe67459db005bd1c7f129c04508cd015d (diff) | |
download | kernel-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.c | 51 |
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 $ */ |