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Merge pull request #8852 from holtrop/reseed-drbg-in-rand-poll-test 

Add additional compatibility layer RAND tests
pull/8830/merge
JacobBarthelmeh 2025-06-10 10:20:46 -06:00 committed by GitHub
parent 94f5948f20 1c6e3d729a
commit eb3c324ea4
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1 changed files with 60 additions and 0 deletions
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tests/api.c
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@ -51,6 +51,12 @@
#endif
#include <stdlib.h>
#ifdef __linux__
#include <unistd.h>
#include <sys/wait.h>
#endif
#include <wolfssl/ssl.h> /* compatibility layer */
#include <wolfssl/error-ssl.h>
@ -33150,6 +33156,59 @@ static int test_wolfSSL_RAND(void)
}
static int test_wolfSSL_RAND_poll(void)
{
EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(__linux__)
byte seed[16] = {0};
byte randbuf[8] = {0};
int pipefds[2] = {0};
pid_t pid = 0;
XMEMSET(seed, 0, sizeof(seed));
/* No global methods set. */
ExpectIntEQ(RAND_seed(seed, sizeof(seed)), 1);
ExpectIntEQ(pipe(pipefds), 0);
pid = fork();
ExpectIntGE(pid, 0);
if (pid == 0)
{
ssize_t n_written = 0;
/* Child process. */
close(pipefds[0]);
RAND_poll();
RAND_bytes(randbuf, sizeof(randbuf));
n_written = write(pipefds[1], randbuf, sizeof(randbuf));
close(pipefds[1]);
exit(n_written == sizeof(randbuf) ? 0 : 1);
}
else
{
/* Parent process. */
word64 childrand64 = 0;
int waitstatus = 0;
close(pipefds[1]);
ExpectIntEQ(RAND_poll(), 1);
ExpectIntEQ(RAND_bytes(randbuf, sizeof(randbuf)), 1);
ExpectIntEQ(read(pipefds[0], &childrand64, sizeof(childrand64)), sizeof(childrand64));
ExpectBufNE(randbuf, &childrand64, sizeof(randbuf));
close(pipefds[0]);
waitpid(pid, &waitstatus, 0);
}
RAND_cleanup();
ExpectIntEQ(RAND_egd(NULL), -1);
#endif
return EXPECT_RESULT();
}
static int test_wolfSSL_PKCS8_Compat(void)
{
EXPECT_DECLS;
@ -67679,6 +67738,7 @@ TEST_CASE testCases[] = {
TEST_DECL(test_wolfSSL_RAND_set_rand_method),
TEST_DECL(test_wolfSSL_RAND_bytes),
TEST_DECL(test_wolfSSL_RAND),
TEST_DECL(test_wolfSSL_RAND_poll),
/* BN compatibility API */
TEST_DECL(test_wolfSSL_BN_CTX),