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Merge #922: Add mingw32-w64/wine CI build

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ed5a199bed tests: fopen /dev/urandom in binary mode (Tim Ruffing)
4dc37bf81b Add mingw32-w64/wine CI build (Pieter Wuille)

Pull request description:

ACKs for top commit:
  real-or-random:
    ACK ed5a199bed
  jonasnick:
    utACK ed5a199bed

Tree-SHA512: 45afc394e3a200f7c020426a66f78df8d12827b9dc91bb04dc1708c3ad5cdc4e7d20554d6d5c046d288552f4e722d4fe8a0f3234b662e7351a4d27aaaeb0d5c0
This commit is contained in:
Jonas Nick
2021-05-02 12:57:34 +00:00
parent 7012a188e6 ed5a199bed
commit 34388af6b6
4 changed files with 38 additions and 3 deletions
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src/testrand_impl.h
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@@ -127,7 +127,7 @@ static void secp256k1_testrand_init(const char* hexseed) {
pos++;
}
} else {
FILE *frand = fopen("/dev/urandom", "r");
FILE *frand = fopen("/dev/urandom", "rb");
if ((frand == NULL) || fread(&seed16, 1, sizeof(seed16), frand) != sizeof(seed16)) {
uint64_t t = time(NULL) * (uint64_t)1337;
fprintf(stderr, "WARNING: could not read 16 bytes from /dev/urandom; falling back to insecure PRNG\n");