diff options
author | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:22:00 +0000 |
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committer | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:22:00 +0000 |
commit | f3b834d5366011e1e4b340c7acdbd582c7e50689 (patch) | |
tree | 599db815e7486c0666dc981cd26066d074a5c80a /src/pk/asn1/der/boolean | |
parent | c57e1d8def6e38d350da8b098a91806d405e952e (diff) |
Update to LibTomCrypt 1.16
--HG--
branch : libtomcrypt-orig
extra : convert_revision : 52840647ac7f5c707c3bd158d119a15734a7ef28
Diffstat (limited to 'src/pk/asn1/der/boolean')
-rw-r--r-- | src/pk/asn1/der/boolean/der_decode_boolean.c | 47 | ||||
-rw-r--r-- | src/pk/asn1/der/boolean/der_encode_boolean.c | 51 | ||||
-rw-r--r-- | src/pk/asn1/der/boolean/der_length_boolean.c | 35 |
3 files changed, 133 insertions, 0 deletions
diff --git a/src/pk/asn1/der/boolean/der_decode_boolean.c b/src/pk/asn1/der/boolean/der_decode_boolean.c new file mode 100644 index 0000000..7259e51 --- /dev/null +++ b/src/pk/asn1/der/boolean/der_decode_boolean.c @@ -0,0 +1,47 @@ +/* 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.com + */ +#include "tomcrypt.h" + +/** + @file der_decode_boolean.c + ASN.1 DER, decode a BOOLEAN, Tom St Denis +*/ + + +#ifdef LTC_DER + +/** + Read a BOOLEAN + @param in The destination for the DER encoded BOOLEAN + @param inlen The size of the DER BOOLEAN + @param out [out] The boolean to decode + @return CRYPT_OK if successful +*/ +int der_decode_boolean(const unsigned char *in, unsigned long inlen, + int *out) +{ + LTC_ARGCHK(in != NULL); + LTC_ARGCHK(out != NULL); + + if (inlen != 3 || in[0] != 0x01 || in[1] != 0x01 || (in[2] != 0x00 && in[2] != 0xFF)) { + return CRYPT_INVALID_ARG; + } + + *out = (in[2]==0xFF) ? 1 : 0; + + return CRYPT_OK; +} + +#endif + +/* $Source: /cvs/libtom/libtomcrypt/src/pk/asn1/der/boolean/der_decode_boolean.c,v $ */ +/* $Revision: 1.1 $ */ +/* $Date: 2006/04/22 17:01:59 $ */ diff --git a/src/pk/asn1/der/boolean/der_encode_boolean.c b/src/pk/asn1/der/boolean/der_encode_boolean.c new file mode 100644 index 0000000..9344a79 --- /dev/null +++ b/src/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://libtomcrypt.com + */ +#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: 1.3 $ */ +/* $Date: 2006/06/16 21:53:41 $ */ diff --git a/src/pk/asn1/der/boolean/der_length_boolean.c b/src/pk/asn1/der/boolean/der_length_boolean.c new file mode 100644 index 0000000..cd5bf2d --- /dev/null +++ b/src/pk/asn1/der/boolean/der_length_boolean.c @@ -0,0 +1,35 @@ +/* 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.com + */ +#include "tomcrypt.h" + +/** + @file der_length_boolean.c + ASN.1 DER, get length of a BOOLEAN, Tom St Denis +*/ + +#ifdef LTC_DER +/** + Gets length of DER encoding of a BOOLEAN + @param outlen [out] The length of the DER encoding + @return CRYPT_OK if successful +*/ +int der_length_boolean(unsigned long *outlen) +{ + LTC_ARGCHK(outlen != NULL); + *outlen = 3; + return CRYPT_OK; +} + +#endif + +/* $Source: /cvs/libtom/libtomcrypt/src/pk/asn1/der/boolean/der_length_boolean.c,v $ */ +/* $Revision: 1.2 $ */ +/* $Date: 2006/04/22 17:28:38 $ */ |