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15 lines
495 B
C++
15 lines
495 B
C++
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#include <string>
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using std::string;
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#include "crypto_auth.h"
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void crypto_auth_verify(const string &a,const string &m,const string &k)
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{
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if (k.size() != crypto_auth_KEYBYTES) throw "incorrect key length";
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if (a.size() != crypto_auth_BYTES) throw "incorrect authenticator length";
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if (crypto_auth_verify(
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(const unsigned char *) a.c_str(),
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(const unsigned char *) m.c_str(),m.size(),
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(const unsigned char *) k.c_str()) == 0) return;
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throw "invalid authenticator";
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}
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