summaryrefslogtreecommitdiff
path: root/core/src/fdrm/crypto/fx_crypt.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/fdrm/crypto/fx_crypt.cpp')
-rw-r--r--core/src/fdrm/crypto/fx_crypt.cpp453
1 files changed, 227 insertions, 226 deletions
diff --git a/core/src/fdrm/crypto/fx_crypt.cpp b/core/src/fdrm/crypto/fx_crypt.cpp
index 83a420ad38..170cb577f1 100644
--- a/core/src/fdrm/crypto/fx_crypt.cpp
+++ b/core/src/fdrm/crypto/fx_crypt.cpp
@@ -10,249 +10,250 @@
extern "C" {
#endif
struct rc4_state {
- int x, y, m[256];
+ int x, y, m[256];
};
-void CRYPT_ArcFourSetup(void* context, const uint8_t* key, FX_DWORD length )
-{
- rc4_state *s = (rc4_state*)context;
- int i, j, k, *m, a;
- s->x = 0;
- s->y = 0;
- m = s->m;
- for( i = 0; i < 256; i++ ) {
- m[i] = i;
- }
- j = k = 0;
- for( i = 0; i < 256; i++ ) {
- a = m[i];
- j = ( j + a + key[k] ) & 0xFF;
- m[i] = m[j];
- m[j] = a;
- if( ++k >= (int)length ) {
- k = 0;
- }
+void CRYPT_ArcFourSetup(void* context, const uint8_t* key, FX_DWORD length) {
+ rc4_state* s = (rc4_state*)context;
+ int i, j, k, *m, a;
+ s->x = 0;
+ s->y = 0;
+ m = s->m;
+ for (i = 0; i < 256; i++) {
+ m[i] = i;
+ }
+ j = k = 0;
+ for (i = 0; i < 256; i++) {
+ a = m[i];
+ j = (j + a + key[k]) & 0xFF;
+ m[i] = m[j];
+ m[j] = a;
+ if (++k >= (int)length) {
+ k = 0;
}
+ }
}
-void CRYPT_ArcFourCrypt(void* context, unsigned char *data, FX_DWORD length )
-{
- struct rc4_state* s = (struct rc4_state*)context;
- int i, x, y, *m, a, b;
- x = s->x;
- y = s->y;
- m = s->m;
- for( i = 0; i < (int)length; i++ ) {
- x = ( x + 1 ) & 0xFF;
- a = m[x];
- y = ( y + a ) & 0xFF;
- m[x] = b = m[y];
- m[y] = a;
- data[i] ^= m[( a + b ) & 0xFF];
- }
- s->x = x;
- s->y = y;
+void CRYPT_ArcFourCrypt(void* context, unsigned char* data, FX_DWORD length) {
+ struct rc4_state* s = (struct rc4_state*)context;
+ int i, x, y, *m, a, b;
+ x = s->x;
+ y = s->y;
+ m = s->m;
+ for (i = 0; i < (int)length; i++) {
+ x = (x + 1) & 0xFF;
+ a = m[x];
+ y = (y + a) & 0xFF;
+ m[x] = b = m[y];
+ m[y] = a;
+ data[i] ^= m[(a + b) & 0xFF];
+ }
+ s->x = x;
+ s->y = y;
}
-void CRYPT_ArcFourCryptBlock(uint8_t* pData, FX_DWORD size, const uint8_t* key, FX_DWORD keylen)
-{
- rc4_state s;
- CRYPT_ArcFourSetup(&s, key, keylen);
- CRYPT_ArcFourCrypt(&s, pData, size);
+void CRYPT_ArcFourCryptBlock(uint8_t* pData,
+ FX_DWORD size,
+ const uint8_t* key,
+ FX_DWORD keylen) {
+ rc4_state s;
+ CRYPT_ArcFourSetup(&s, key, keylen);
+ CRYPT_ArcFourCrypt(&s, pData, size);
}
struct md5_context {
- FX_DWORD total[2];
- FX_DWORD state[4];
- uint8_t buffer[64];
+ FX_DWORD total[2];
+ FX_DWORD state[4];
+ uint8_t buffer[64];
};
-#define GET_FX_DWORD(n,b,i) \
- { \
- (n) = (FX_DWORD) ((uint8_t *) b)[(i)] \
- | (((FX_DWORD) ((uint8_t *) b)[(i)+1]) << 8) \
- | (((FX_DWORD) ((uint8_t *) b)[(i)+2]) << 16) \
- | (((FX_DWORD) ((uint8_t *) b)[(i)+3]) << 24); \
- }
-#define PUT_FX_DWORD(n,b,i) \
- { \
- (((uint8_t *) b)[(i)] ) = (uint8_t) (((n) ) & 0xFF); \
- (((uint8_t *) b)[(i)+1]) = (uint8_t) (((n) >> 8) & 0xFF); \
- (((uint8_t *) b)[(i)+2]) = (uint8_t) (((n) >> 16) & 0xFF); \
- (((uint8_t *) b)[(i)+3]) = (uint8_t) (((n) >> 24) & 0xFF); \
- }
-void md5_process( struct md5_context *ctx, const uint8_t data[64] )
-{
- FX_DWORD A, B, C, D, X[16];
- GET_FX_DWORD( X[0], data, 0 );
- GET_FX_DWORD( X[1], data, 4 );
- GET_FX_DWORD( X[2], data, 8 );
- GET_FX_DWORD( X[3], data, 12 );
- GET_FX_DWORD( X[4], data, 16 );
- GET_FX_DWORD( X[5], data, 20 );
- GET_FX_DWORD( X[6], data, 24 );
- GET_FX_DWORD( X[7], data, 28 );
- GET_FX_DWORD( X[8], data, 32 );
- GET_FX_DWORD( X[9], data, 36 );
- GET_FX_DWORD( X[10], data, 40 );
- GET_FX_DWORD( X[11], data, 44 );
- GET_FX_DWORD( X[12], data, 48 );
- GET_FX_DWORD( X[13], data, 52 );
- GET_FX_DWORD( X[14], data, 56 );
- GET_FX_DWORD( X[15], data, 60 );
-#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
-#define P(a,b,c,d,k,s,t) \
- { \
- a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
- }
- A = ctx->state[0];
- B = ctx->state[1];
- C = ctx->state[2];
- D = ctx->state[3];
-#define F(x,y,z) (z ^ (x & (y ^ z)))
- P( A, B, C, D, 0, 7, 0xD76AA478 );
- P( D, A, B, C, 1, 12, 0xE8C7B756 );
- P( C, D, A, B, 2, 17, 0x242070DB );
- P( B, C, D, A, 3, 22, 0xC1BDCEEE );
- P( A, B, C, D, 4, 7, 0xF57C0FAF );
- P( D, A, B, C, 5, 12, 0x4787C62A );
- P( C, D, A, B, 6, 17, 0xA8304613 );
- P( B, C, D, A, 7, 22, 0xFD469501 );
- P( A, B, C, D, 8, 7, 0x698098D8 );
- P( D, A, B, C, 9, 12, 0x8B44F7AF );
- P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
- P( B, C, D, A, 11, 22, 0x895CD7BE );
- P( A, B, C, D, 12, 7, 0x6B901122 );
- P( D, A, B, C, 13, 12, 0xFD987193 );
- P( C, D, A, B, 14, 17, 0xA679438E );
- P( B, C, D, A, 15, 22, 0x49B40821 );
+#define GET_FX_DWORD(n, b, i) \
+ { \
+ (n) = (FX_DWORD)((uint8_t*)b)[(i)] | \
+ (((FX_DWORD)((uint8_t*)b)[(i) + 1]) << 8) | \
+ (((FX_DWORD)((uint8_t*)b)[(i) + 2]) << 16) | \
+ (((FX_DWORD)((uint8_t*)b)[(i) + 3]) << 24); \
+ }
+#define PUT_FX_DWORD(n, b, i) \
+ { \
+ (((uint8_t*)b)[(i)]) = (uint8_t)(((n)) & 0xFF); \
+ (((uint8_t*)b)[(i) + 1]) = (uint8_t)(((n) >> 8) & 0xFF); \
+ (((uint8_t*)b)[(i) + 2]) = (uint8_t)(((n) >> 16) & 0xFF); \
+ (((uint8_t*)b)[(i) + 3]) = (uint8_t)(((n) >> 24) & 0xFF); \
+ }
+void md5_process(struct md5_context* ctx, const uint8_t data[64]) {
+ FX_DWORD A, B, C, D, X[16];
+ GET_FX_DWORD(X[0], data, 0);
+ GET_FX_DWORD(X[1], data, 4);
+ GET_FX_DWORD(X[2], data, 8);
+ GET_FX_DWORD(X[3], data, 12);
+ GET_FX_DWORD(X[4], data, 16);
+ GET_FX_DWORD(X[5], data, 20);
+ GET_FX_DWORD(X[6], data, 24);
+ GET_FX_DWORD(X[7], data, 28);
+ GET_FX_DWORD(X[8], data, 32);
+ GET_FX_DWORD(X[9], data, 36);
+ GET_FX_DWORD(X[10], data, 40);
+ GET_FX_DWORD(X[11], data, 44);
+ GET_FX_DWORD(X[12], data, 48);
+ GET_FX_DWORD(X[13], data, 52);
+ GET_FX_DWORD(X[14], data, 56);
+ GET_FX_DWORD(X[15], data, 60);
+#define S(x, n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
+#define P(a, b, c, d, k, s, t) \
+ { \
+ a += F(b, c, d) + X[k] + t; \
+ a = S(a, s) + b; \
+ }
+ A = ctx->state[0];
+ B = ctx->state[1];
+ C = ctx->state[2];
+ D = ctx->state[3];
+#define F(x, y, z) (z ^ (x & (y ^ z)))
+ P(A, B, C, D, 0, 7, 0xD76AA478);
+ P(D, A, B, C, 1, 12, 0xE8C7B756);
+ P(C, D, A, B, 2, 17, 0x242070DB);
+ P(B, C, D, A, 3, 22, 0xC1BDCEEE);
+ P(A, B, C, D, 4, 7, 0xF57C0FAF);
+ P(D, A, B, C, 5, 12, 0x4787C62A);
+ P(C, D, A, B, 6, 17, 0xA8304613);
+ P(B, C, D, A, 7, 22, 0xFD469501);
+ P(A, B, C, D, 8, 7, 0x698098D8);
+ P(D, A, B, C, 9, 12, 0x8B44F7AF);
+ P(C, D, A, B, 10, 17, 0xFFFF5BB1);
+ P(B, C, D, A, 11, 22, 0x895CD7BE);
+ P(A, B, C, D, 12, 7, 0x6B901122);
+ P(D, A, B, C, 13, 12, 0xFD987193);
+ P(C, D, A, B, 14, 17, 0xA679438E);
+ P(B, C, D, A, 15, 22, 0x49B40821);
#undef F
-#define F(x,y,z) (y ^ (z & (x ^ y)))
- P( A, B, C, D, 1, 5, 0xF61E2562 );
- P( D, A, B, C, 6, 9, 0xC040B340 );
- P( C, D, A, B, 11, 14, 0x265E5A51 );
- P( B, C, D, A, 0, 20, 0xE9B6C7AA );
- P( A, B, C, D, 5, 5, 0xD62F105D );
- P( D, A, B, C, 10, 9, 0x02441453 );
- P( C, D, A, B, 15, 14, 0xD8A1E681 );
- P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
- P( A, B, C, D, 9, 5, 0x21E1CDE6 );
- P( D, A, B, C, 14, 9, 0xC33707D6 );
- P( C, D, A, B, 3, 14, 0xF4D50D87 );
- P( B, C, D, A, 8, 20, 0x455A14ED );
- P( A, B, C, D, 13, 5, 0xA9E3E905 );
- P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
- P( C, D, A, B, 7, 14, 0x676F02D9 );
- P( B, C, D, A, 12, 20, 0x8D2A4C8A );
+#define F(x, y, z) (y ^ (z & (x ^ y)))
+ P(A, B, C, D, 1, 5, 0xF61E2562);
+ P(D, A, B, C, 6, 9, 0xC040B340);
+ P(C, D, A, B, 11, 14, 0x265E5A51);
+ P(B, C, D, A, 0, 20, 0xE9B6C7AA);
+ P(A, B, C, D, 5, 5, 0xD62F105D);
+ P(D, A, B, C, 10, 9, 0x02441453);
+ P(C, D, A, B, 15, 14, 0xD8A1E681);
+ P(B, C, D, A, 4, 20, 0xE7D3FBC8);
+ P(A, B, C, D, 9, 5, 0x21E1CDE6);
+ P(D, A, B, C, 14, 9, 0xC33707D6);
+ P(C, D, A, B, 3, 14, 0xF4D50D87);
+ P(B, C, D, A, 8, 20, 0x455A14ED);
+ P(A, B, C, D, 13, 5, 0xA9E3E905);
+ P(D, A, B, C, 2, 9, 0xFCEFA3F8);
+ P(C, D, A, B, 7, 14, 0x676F02D9);
+ P(B, C, D, A, 12, 20, 0x8D2A4C8A);
#undef F
-#define F(x,y,z) (x ^ y ^ z)
- P( A, B, C, D, 5, 4, 0xFFFA3942 );
- P( D, A, B, C, 8, 11, 0x8771F681 );
- P( C, D, A, B, 11, 16, 0x6D9D6122 );
- P( B, C, D, A, 14, 23, 0xFDE5380C );
- P( A, B, C, D, 1, 4, 0xA4BEEA44 );
- P( D, A, B, C, 4, 11, 0x4BDECFA9 );
- P( C, D, A, B, 7, 16, 0xF6BB4B60 );
- P( B, C, D, A, 10, 23, 0xBEBFBC70 );
- P( A, B, C, D, 13, 4, 0x289B7EC6 );
- P( D, A, B, C, 0, 11, 0xEAA127FA );
- P( C, D, A, B, 3, 16, 0xD4EF3085 );
- P( B, C, D, A, 6, 23, 0x04881D05 );
- P( A, B, C, D, 9, 4, 0xD9D4D039 );
- P( D, A, B, C, 12, 11, 0xE6DB99E5 );
- P( C, D, A, B, 15, 16, 0x1FA27CF8 );
- P( B, C, D, A, 2, 23, 0xC4AC5665 );
+#define F(x, y, z) (x ^ y ^ z)
+ P(A, B, C, D, 5, 4, 0xFFFA3942);
+ P(D, A, B, C, 8, 11, 0x8771F681);
+ P(C, D, A, B, 11, 16, 0x6D9D6122);
+ P(B, C, D, A, 14, 23, 0xFDE5380C);
+ P(A, B, C, D, 1, 4, 0xA4BEEA44);
+ P(D, A, B, C, 4, 11, 0x4BDECFA9);
+ P(C, D, A, B, 7, 16, 0xF6BB4B60);
+ P(B, C, D, A, 10, 23, 0xBEBFBC70);
+ P(A, B, C, D, 13, 4, 0x289B7EC6);
+ P(D, A, B, C, 0, 11, 0xEAA127FA);
+ P(C, D, A, B, 3, 16, 0xD4EF3085);
+ P(B, C, D, A, 6, 23, 0x04881D05);
+ P(A, B, C, D, 9, 4, 0xD9D4D039);
+ P(D, A, B, C, 12, 11, 0xE6DB99E5);
+ P(C, D, A, B, 15, 16, 0x1FA27CF8);
+ P(B, C, D, A, 2, 23, 0xC4AC5665);
#undef F
-#define F(x,y,z) (y ^ (x | ~z))
- P( A, B, C, D, 0, 6, 0xF4292244 );
- P( D, A, B, C, 7, 10, 0x432AFF97 );
- P( C, D, A, B, 14, 15, 0xAB9423A7 );
- P( B, C, D, A, 5, 21, 0xFC93A039 );
- P( A, B, C, D, 12, 6, 0x655B59C3 );
- P( D, A, B, C, 3, 10, 0x8F0CCC92 );
- P( C, D, A, B, 10, 15, 0xFFEFF47D );
- P( B, C, D, A, 1, 21, 0x85845DD1 );
- P( A, B, C, D, 8, 6, 0x6FA87E4F );
- P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
- P( C, D, A, B, 6, 15, 0xA3014314 );
- P( B, C, D, A, 13, 21, 0x4E0811A1 );
- P( A, B, C, D, 4, 6, 0xF7537E82 );
- P( D, A, B, C, 11, 10, 0xBD3AF235 );
- P( C, D, A, B, 2, 15, 0x2AD7D2BB );
- P( B, C, D, A, 9, 21, 0xEB86D391 );
+#define F(x, y, z) (y ^ (x | ~z))
+ P(A, B, C, D, 0, 6, 0xF4292244);
+ P(D, A, B, C, 7, 10, 0x432AFF97);
+ P(C, D, A, B, 14, 15, 0xAB9423A7);
+ P(B, C, D, A, 5, 21, 0xFC93A039);
+ P(A, B, C, D, 12, 6, 0x655B59C3);
+ P(D, A, B, C, 3, 10, 0x8F0CCC92);
+ P(C, D, A, B, 10, 15, 0xFFEFF47D);
+ P(B, C, D, A, 1, 21, 0x85845DD1);
+ P(A, B, C, D, 8, 6, 0x6FA87E4F);
+ P(D, A, B, C, 15, 10, 0xFE2CE6E0);
+ P(C, D, A, B, 6, 15, 0xA3014314);
+ P(B, C, D, A, 13, 21, 0x4E0811A1);
+ P(A, B, C, D, 4, 6, 0xF7537E82);
+ P(D, A, B, C, 11, 10, 0xBD3AF235);
+ P(C, D, A, B, 2, 15, 0x2AD7D2BB);
+ P(B, C, D, A, 9, 21, 0xEB86D391);
#undef F
- ctx->state[0] += A;
- ctx->state[1] += B;
- ctx->state[2] += C;
- ctx->state[3] += D;
+ ctx->state[0] += A;
+ ctx->state[1] += B;
+ ctx->state[2] += C;
+ ctx->state[3] += D;
}
-void CRYPT_MD5Start(void* context)
-{
- struct md5_context *ctx = (struct md5_context*)context;
- ctx->total[0] = 0;
- ctx->total[1] = 0;
- ctx->state[0] = 0x67452301;
- ctx->state[1] = 0xEFCDAB89;
- ctx->state[2] = 0x98BADCFE;
- ctx->state[3] = 0x10325476;
+void CRYPT_MD5Start(void* context) {
+ struct md5_context* ctx = (struct md5_context*)context;
+ ctx->total[0] = 0;
+ ctx->total[1] = 0;
+ ctx->state[0] = 0x67452301;
+ ctx->state[1] = 0xEFCDAB89;
+ ctx->state[2] = 0x98BADCFE;
+ ctx->state[3] = 0x10325476;
}
-void CRYPT_MD5Update(void* pctx, const uint8_t* input, FX_DWORD length )
-{
- struct md5_context *ctx = (struct md5_context *)pctx;
- FX_DWORD left, fill;
- if( ! length ) {
- return;
- }
- left = ( ctx->total[0] >> 3 ) & 0x3F;
- fill = 64 - left;
- ctx->total[0] += length << 3;
- ctx->total[1] += length >> 29;
- ctx->total[0] &= 0xFFFFFFFF;
- ctx->total[1] += ctx->total[0] < length << 3;
- if( left && length >= fill ) {
- FXSYS_memcpy( (void *) (ctx->buffer + left), (void *) input, fill );
- md5_process( ctx, ctx->buffer );
- length -= fill;
- input += fill;
- left = 0;
- }
- while( length >= 64 ) {
- md5_process( ctx, input );
- length -= 64;
- input += 64;
- }
- if( length ) {
- FXSYS_memcpy( (void *) (ctx->buffer + left), (void *) input, length );
- }
+void CRYPT_MD5Update(void* pctx, const uint8_t* input, FX_DWORD length) {
+ struct md5_context* ctx = (struct md5_context*)pctx;
+ FX_DWORD left, fill;
+ if (!length) {
+ return;
+ }
+ left = (ctx->total[0] >> 3) & 0x3F;
+ fill = 64 - left;
+ ctx->total[0] += length << 3;
+ ctx->total[1] += length >> 29;
+ ctx->total[0] &= 0xFFFFFFFF;
+ ctx->total[1] += ctx->total[0] < length << 3;
+ if (left && length >= fill) {
+ FXSYS_memcpy((void*)(ctx->buffer + left), (void*)input, fill);
+ md5_process(ctx, ctx->buffer);
+ length -= fill;
+ input += fill;
+ left = 0;
+ }
+ while (length >= 64) {
+ md5_process(ctx, input);
+ length -= 64;
+ input += 64;
+ }
+ if (length) {
+ FXSYS_memcpy((void*)(ctx->buffer + left), (void*)input, length);
+ }
}
const uint8_t md5_padding[64] = {
- 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-void CRYPT_MD5Finish(void* pctx, uint8_t digest[16] )
-{
- struct md5_context *ctx = (struct md5_context *)pctx;
- FX_DWORD last, padn;
- uint8_t msglen[8];
- PUT_FX_DWORD( ctx->total[0], msglen, 0 );
- PUT_FX_DWORD( ctx->total[1], msglen, 4 );
- last = ( ctx->total[0] >> 3 ) & 0x3F;
- padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
- CRYPT_MD5Update( ctx, md5_padding, padn );
- CRYPT_MD5Update( ctx, msglen, 8 );
- PUT_FX_DWORD( ctx->state[0], digest, 0 );
- PUT_FX_DWORD( ctx->state[1], digest, 4 );
- PUT_FX_DWORD( ctx->state[2], digest, 8 );
- PUT_FX_DWORD( ctx->state[3], digest, 12 );
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+void CRYPT_MD5Finish(void* pctx, uint8_t digest[16]) {
+ struct md5_context* ctx = (struct md5_context*)pctx;
+ FX_DWORD last, padn;
+ uint8_t msglen[8];
+ PUT_FX_DWORD(ctx->total[0], msglen, 0);
+ PUT_FX_DWORD(ctx->total[1], msglen, 4);
+ last = (ctx->total[0] >> 3) & 0x3F;
+ padn = (last < 56) ? (56 - last) : (120 - last);
+ CRYPT_MD5Update(ctx, md5_padding, padn);
+ CRYPT_MD5Update(ctx, msglen, 8);
+ PUT_FX_DWORD(ctx->state[0], digest, 0);
+ PUT_FX_DWORD(ctx->state[1], digest, 4);
+ PUT_FX_DWORD(ctx->state[2], digest, 8);
+ PUT_FX_DWORD(ctx->state[3], digest, 12);
}
-void CRYPT_MD5Generate(const uint8_t* input, FX_DWORD length, uint8_t digest[16])
-{
- md5_context ctx;
- CRYPT_MD5Start(&ctx);
- CRYPT_MD5Update(&ctx, input, length);
- CRYPT_MD5Finish(&ctx, digest);
+void CRYPT_MD5Generate(const uint8_t* input,
+ FX_DWORD length,
+ uint8_t digest[16]) {
+ md5_context ctx;
+ CRYPT_MD5Start(&ctx);
+ CRYPT_MD5Update(&ctx, input, length);
+ CRYPT_MD5Finish(&ctx, digest);
}
-static FX_BOOL (*g_PubKeyDecryptor)(const uint8_t* pData, FX_DWORD size, uint8_t* data_buf, FX_DWORD& data_len) = NULL;
-void CRYPT_SetPubKeyDecryptor(FX_BOOL (*func)(const uint8_t* pData, FX_DWORD size, uint8_t* data_buf, FX_DWORD& data_len))
-{
- g_PubKeyDecryptor = func;
+static FX_BOOL (*g_PubKeyDecryptor)(const uint8_t* pData,
+ FX_DWORD size,
+ uint8_t* data_buf,
+ FX_DWORD& data_len) = NULL;
+void CRYPT_SetPubKeyDecryptor(FX_BOOL (*func)(const uint8_t* pData,
+ FX_DWORD size,
+ uint8_t* data_buf,
+ FX_DWORD& data_len)) {
+ g_PubKeyDecryptor = func;
}
#ifdef __cplusplus
};