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41 lines
871 B
C
41 lines
871 B
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*/
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#include "tomcrypt.h"
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/**
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@file rsa_get_size.c
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Retrieve the size of an RSA key, Steffen Jaeckel.
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*/
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#ifdef LTC_MRSA
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/**
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Retrieve the size in bytes of an RSA key.
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@param key The RSA key
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@return The size in bytes of the RSA key or INT_MAX on error.
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*/
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int rsa_get_size(rsa_key *key)
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{
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int ret = INT_MAX;
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LTC_ARGCHK(key != NULL);
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if (key)
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{
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ret = mp_unsigned_bin_size(key->N);
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} /* if */
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return ret;
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}
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#endif
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/* ref: HEAD -> master, tag: v1.18.2 */
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/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
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/* commit time: 2018-07-01 22:49:01 +0200 */
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