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#include <openssl/err.h>
#include <openssl/opensslv.h>
#include <openssl/rand.h>
#include <openssl/ssl.h>
#include <libhfuzz/libhfuzz.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(LIBRESSL_VERSION_NUMBER)
#define HF_SSL_IS_LIBRESSL 1
#endif
#if defined(BORINGSSL_API_VERSION)
#define HF_SSL_IS_BORINGSSL 1
#endif
#if !defined(LIBRESSL_VERSION_NUMBER) && !defined(BORINGSSL_API_VERSION) && \
OPENSSL_VERSION_NUMBER >= 0x10100000
#define HF_SSL_IS_OPENSSL_GE_1_1 1
#endif
#if !defined(LIBRESSL_VERSION_NUMBER) && !defined(BORINGSSL_API_VERSION) && \
defined(OPENSSL_VERSION_NUMBER)
#define HF_SSL_IS_OPENSSL
#endif
#if defined(HF_SSL_IS_BORINGSSL)
static int hf_rnd(unsigned char* buf, size_t num)
#else /* defined(HF_SSL_IS_BORINGSSL) */
static int hf_rnd(unsigned char* buf, int num)
#endif /* defined(HF_SSL_IS_BORINGSSL) */
{
for (size_t v = 0; v < num; v++) {
buf[v] = v + 1;
}
return 1;
}
static int hf_stat(void) {
return 1;
}
static RAND_METHOD hf_method = {
NULL,
hf_rnd,
NULL,
NULL,
hf_rnd,
hf_stat,
};
static void HFResetRand(void) {
RAND_set_rand_method(&hf_method);
}
#if defined(HF_SSL_FROM_STDIN)
int LLVMFuzzerInitialize(int* argc, char*** argv) __attribute__((weak));
int main(int argc, char** argv) {
if (LLVMFuzzerInitialize) {
LLVMFuzzerInitialize(&argc, &argv);
}
return LLVMFuzzerTestOneInput(NULL, 0U);
}
#endif /* defined(HF_SSL_FROM_STDIN) */
#ifdef __cplusplus
} // extern "C"
#endif
static void HFInit(void) {
SSL_library_init();
OpenSSL_add_ssl_algorithms();
ERR_load_crypto_strings();
}
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