Mercurial > dropbear
annotate libtommath/bn_mp_submod.c @ 1880:4c1560627693
add pubkey_info field to authstate structure
author | HansH111 <hans@atbas.org> |
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date | Sun, 13 Mar 2022 17:37:44 +0000 |
parents | 1051e4eea25a |
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rev | line source |
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update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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1 #include "tommath_private.h" |
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2 #ifdef BN_MP_SUBMOD_C |
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3 /* LibTomMath, multiple-precision integer library -- Tom St Denis */ |
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4 /* SPDX-License-Identifier: Unlicense */ |
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5 |
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6 /* d = a - b (mod c) */ |
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7 mp_err mp_submod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d) |
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8 { |
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parents:
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9 mp_err err; |
1051e4eea25a
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Steffen Jaeckel <s@jaeckel.eu>
parents:
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10 mp_int t; |
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11 |
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parents:
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12 if ((err = mp_init(&t)) != MP_OKAY) { |
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
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13 return err; |
1655
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
diff
changeset
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14 } |
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15 |
1692
1051e4eea25a
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Steffen Jaeckel <s@jaeckel.eu>
parents:
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16 if ((err = mp_sub(a, b, &t)) != MP_OKAY) { |
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
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parents:
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17 goto LBL_ERR; |
1655
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
diff
changeset
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18 } |
1692
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Steffen Jaeckel <s@jaeckel.eu>
parents:
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19 err = mp_mod(&t, c, d); |
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
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20 |
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
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21 LBL_ERR: |
1655
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
diff
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22 mp_clear(&t); |
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1051e4eea25a
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Steffen Jaeckel <s@jaeckel.eu>
parents:
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23 return err; |
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parents:
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24 } |
eed26cff980b
propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 6c790cad5a7fa866ad062cb3a0c279f7ba788583)
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parents:
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25 #endif |