diff options
author | irungentoo <irungentoo@gmail.com> | 2013-07-02 09:53:34 -0400 |
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committer | irungentoo <irungentoo@gmail.com> | 2013-07-02 09:53:34 -0400 |
commit | e2967396ac73cb7410787886cdaf072a184ffc49 (patch) | |
tree | 527a74d25a4a0705fc641994fd35bfab22662034 /nacl/crypto_sign/wrapper-sign.cpp | |
parent | 8928c817df345f29aa0b194743595aa11bd6a8ba (diff) |
Added NaCl crypto library.
Diffstat (limited to 'nacl/crypto_sign/wrapper-sign.cpp')
-rw-r--r-- | nacl/crypto_sign/wrapper-sign.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/nacl/crypto_sign/wrapper-sign.cpp b/nacl/crypto_sign/wrapper-sign.cpp new file mode 100644 index 00000000..f0624b76 --- /dev/null +++ b/nacl/crypto_sign/wrapper-sign.cpp | |||
@@ -0,0 +1,23 @@ | |||
1 | #include <string> | ||
2 | using std::string; | ||
3 | #include "crypto_sign.h" | ||
4 | |||
5 | string crypto_sign(const string &m_string, const string &sk_string) | ||
6 | { | ||
7 | if (sk_string.size() != crypto_sign_SECRETKEYBYTES) throw "incorrect secret-key length"; | ||
8 | size_t mlen = m_string.size(); | ||
9 | unsigned char m[mlen+crypto_sign_BYTES]; | ||
10 | unsigned long long smlen; | ||
11 | for (int i = 0;i < mlen;++i) m[i] = m_string[i]; | ||
12 | crypto_sign( | ||
13 | m, | ||
14 | &smlen, | ||
15 | m, | ||
16 | mlen, | ||
17 | (const unsigned char *) sk_string.c_str() | ||
18 | ); | ||
19 | return string( | ||
20 | (char *) m, | ||
21 | smlen | ||
22 | ); | ||
23 | } | ||