Mercurial > dropbear
annotate libtommath/bn_mp_init_size.c @ 1767:3e1e1f82eba6
Preallocate memory for sshpacketmutator. Add fuzzer-client_mutator_nomaths
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 26 Oct 2020 23:31:24 +0800 |
parents | 1051e4eea25a |
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f52919ffd3b1
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_INIT_SIZE_C |
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Update LibTomMath to 1.2.0 (#84)
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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 /* init an mp_init for a given size */ |
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Steffen Jaeckel <s@jaeckel.eu>
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7 mp_err mp_init_size(mp_int *a, int size) |
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8 { |
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9 size = MP_MAX(MP_MIN_PREC, size); |
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parents:
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10 |
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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11 /* alloc mem */ |
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1051e4eea25a
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Steffen Jaeckel <s@jaeckel.eu>
parents:
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12 a->dp = (mp_digit *) MP_CALLOC((size_t)size, sizeof(mp_digit)); |
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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13 if (a->dp == NULL) { |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
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14 return MP_MEM; |
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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15 } |
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parents:
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16 |
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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17 /* set the members */ |
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 a->used = 0; |
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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19 a->alloc = size; |
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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20 a->sign = MP_ZPOS; |
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parents:
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21 |
1655
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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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22 return MP_OKAY; |
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23 } |
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24 #endif |