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Windows: added alternative to bcrypt lib

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This commit is contained in:
robert 2024-10-08 09:21:13 -04:00
parent 8a8ff2aef0
commit 5ec26a5015
5 changed files with 27 additions and 2 deletions
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11
mongoose.c
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@ -16385,6 +16385,17 @@ bool mg_random(void *buf, size_t len) {
if (initialised == true) {
success = CryptGenRandom(hProv, len, p);
}
#elif defined(_CRT_RAND_S)
size_t i;
for (i = 0; i < len; i++) {
unsigned int rand_v;
if (rand_s(&rand_v) == 0) {
p[i] = (unsigned char)(rand_v & 255);
} else {
break;
}
}
success = (i == len);
#else
// BCrypt is a "new generation" strong crypto API, so try it first
static BCRYPT_ALG_HANDLE hProv;

1
mongoose.h
View File

@ -470,6 +470,7 @@ typedef enum { false = 0, true = 1 } bool;
#endif
#include <wincrypt.h>
#pragma comment(lib, "advapi32.lib")
#elif defined(_CRT_RAND_S)
#else
#include <bcrypt.h>
#if defined(_MSC_VER)

1
src/arch_win32.h
View File

@ -57,6 +57,7 @@ typedef enum { false = 0, true = 1 } bool;
#endif
#include <wincrypt.h>
#pragma comment(lib, "advapi32.lib")
#elif defined(_CRT_RAND_S)
#else
#include <bcrypt.h>
#if defined(_MSC_VER)

11
src/util.c
View File

@ -30,6 +30,17 @@ bool mg_random(void *buf, size_t len) {
if (initialised == true) {
success = CryptGenRandom(hProv, len, p);
}
#elif defined(_CRT_RAND_S)
size_t i;
for (i = 0; i < len; i++) {
unsigned int rand_v;
if (rand_s(&rand_v) == 0) {
p[i] = (unsigned char)(rand_v & 255);
} else {
break;
}
}
success = (i == len);
#else
// BCrypt is a "new generation" strong crypto API, so try it first
static BCRYPT_ALG_HANDLE hProv;

5
test/Makefile
View File

@ -11,6 +11,7 @@ ENV ?= -e Tmp=. -e WINEDEBUG=-all
DOCKER_BIN ?= docker
DOCKER ?= $(DOCKER_BIN) run --platform linux/amd64 --rm $(ENV) -v $(ROOT_DIR):$(ROOT_DIR) -w $(CWD)
VCFLAGS = /nologo /W3 /O2 /MD /I. $(DEFS) $(TFLAGS)
VCRANDFLAG = /D_CRT_RAND_S
IPV6 ?= 1
ASAN ?= -fsanitize=address,undefined,alignment -fno-sanitize-recover=all -fno-omit-frame-pointer -fno-common
ASAN_OPTIONS ?= detect_leaks=1
@ -171,11 +172,11 @@ vc98: Makefile mongoose.h $(SRCS)
$(DOCKER) mdashnet/vc98 wine $@.exe
vc17: Makefile mongoose.h $(SRCS)
$(DOCKER) mdashnet/vc17 wine64 cl $(SRCS) $(VCFLAGS) /Fe$@.exe
$(DOCKER) mdashnet/vc17 wine64 cl $(SRCS) $(VCRANDFLAG) $(VCFLAGS) /Fe$@.exe
$(DOCKER) mdashnet/vc17 wine64 $@.exe
vc22: Makefile mongoose.h $(SRCS)
$(DOCKER) mdashnet/vc22 wine64 cl $(SRCS) $(VCFLAGS) /Fe$@.exe
$(DOCKER) mdashnet/vc22 wine64 cl $(SRCS) $(VCRANDFLAG) $(VCFLAGS) /Fe$@.exe
$(DOCKER) mdashnet/vc22 wine64 $@.exe
mingw: Makefile mongoose.h $(SRCS)