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hcrypto: Fix warnings

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This commit is contained in:
Nicolas Williams
2021-12-02 21:24:52 -06:00
parent ea61f68d55
commit 77392d5d9c
2 changed files with 3 additions and 4 deletions
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5
lib/hcrypto/bn.c
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@@ -142,7 +142,8 @@ BN_bin2bn(const void *s, int len, BIGNUM *bn)
return NULL; return NULL;
} }
hi->length = len; hi->length = len;
memcpy(hi->data, s, len); if (len)
memcpy(hi->data, s, len);
return (BIGNUM *)hi; return (BIGNUM *)hi;
} }
@@ -250,7 +251,7 @@ BN_set_bit(BIGNUM *bn, int bit)
unsigned char *p; unsigned char *p;
if ((bit / 8) > hi->length || hi->length == 0) { if ((bit / 8) > hi->length || hi->length == 0) {
size_t len = (bit + 7) / 8; size_t len = bit == 0 ? 1 : (bit + 7) / 8;
void *d = realloc(hi->data, len); void *d = realloc(hi->data, len);
if (d == NULL) if (d == NULL)
return 0; return 0;

2
lib/hcrypto/rsa-ltm.c
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@@ -534,8 +534,6 @@ ltm_rsa_generate_key(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb)
bitsp = (bits + 1) / 2; bitsp = (bits + 1) / 2;
ret = -1;
FIRST(mp_init_multi(&el, &p, &q, &n, &d, FIRST(mp_init_multi(&el, &p, &q, &n, &d,
&dmp1, &dmq1, &iqmp, &dmp1, &dmq1, &iqmp,
&t1, &t2, &t3, NULL)); &t1, &t2, &t3, NULL));