Index: core/src/fdrm/crypto/fx_crypt.cpp |
diff --git a/core/src/fdrm/crypto/fx_crypt.cpp b/core/src/fdrm/crypto/fx_crypt.cpp |
index 83a420ad381d89fa73828299b865420d0358e3c3..170cb577f15d1ec644c6f90e8649e3823b128121 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 |
}; |