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annotate libtommath/bn_mp_ubin_size.c @ 1934:83b6a47759a8

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Add m_snprintf() that won't return negative
author Matt Johnston <matt@ucc.asn.au>
date Fri, 01 Apr 2022 12:10:48 +0800
parents 1051e4eea25a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1692
1051e4eea25a Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
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1 #include "tommath_private.h"
1051e4eea25a Update LibTomMath to 1.2.0 (#84)
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2 #ifdef BN_MP_UBIN_SIZE_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 /* get the size for an unsigned equivalent */
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7 size_t mp_ubin_size(const mp_int *a)
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8 {
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9 size_t size = (size_t)mp_count_bits(a);
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10 return (size / 8u) + (((size & 7u) != 0u) ? 1u : 0u);
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11 }
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12 #endif