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Added RSA key generation code (i15, i31, i62).

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This commit is contained in:
Thomas Pornin 2018-07-31 23:00:26 +02:00
parent a0054ad821
commit 491a45337d
15 changed files with 2865 additions and 13 deletions
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16
src/int/i62_modpow2.c
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@ -244,7 +244,7 @@ br_i62_modpow_opt(uint32_t *x31, const unsigned char *e, size_t elen,
mw62num = (mw31num + 1) >> 1;
/*
* In order to apply this function, we must have enough room tp
* In order to apply this function, we must have enough room to
* copy the operand and modulus into the temporary array, along
* with at least two temporaries. If there is not enough room,
* switch to br_i31_modpow(). We also use br_i31_modpow() if the
@ -477,3 +477,17 @@ br_i62_modpow_opt(uint32_t *x31, const unsigned char *e, size_t elen,
}
#endif
/* see inner.h */
uint32_t
br_i62_modpow_opt_as_i31(uint32_t *x31, const unsigned char *e, size_t elen,
const uint32_t *m31, uint32_t m0i31, uint32_t *tmp, size_t twlen)
{
/*
* As documented, this function expects the 'tmp' argument to be
* 64-bit aligned. This is OK since this function is internal (it
* is not part of BearSSL's public API).
*/
return br_i62_modpow_opt(x31, e, elen, m31, m0i31,
(uint64_t *)tmp, twlen >> 1);
}