306 lines
14 KiB
C
306 lines
14 KiB
C
#include "mxkCrypt.h"
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#include <openssl/evp.h>
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#include <openssl/hmac.h>
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#include <openssl/pem.h>
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// These three should be initialised to null, and populated by mxkCryptInit, but we already know
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// their values and aren't trying to hide them from anyone! mxkCryptInit is still fully implemented,
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// but is a no-op unless MXK_CRYPT_HAS_INIT is manually set to FALSE.
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static unsigned char KEY_R[16] = {
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0x75, 0x6f, 0x72, 0x61, 0x74, 0x6e, 0x65, 0x6b, 0x61, 0x6d, 0x69, 0x68, 0x73, 0x75, 0x6b, 0x75,
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};
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static unsigned char KEY_S[16] = {
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0x66, 0x6E, 0x65, 0x6B, 0x65, 0x72, 0x61, 0x77, 0x64, 0x72, 0x61, 0x68, 0x61, 0x67, 0x65, 0x73,
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};
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static unsigned char TRACEDATA_DES_KEY[16] = { 0x4d, 0x77, 0xf1, 0x74, 0x8d, 0x6d, 0x10, 0x94 };
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BOOL MXK_CRYPT_HAS_INIT = TRUE;
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unsigned char BILLING_PRIVKEY[] =
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("-----BEGIN PRIVATE KEY-----\n"
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"MIICdwIBADANBgkqhkiG9w0BAQEFAASCAmEwggJdAgEAAoGBAML2GPUuzv2N4bYC\n"
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"xtc5bZSzolHFWdCUbP+whjr3K98FOLnYeoi7mtUSUUYOW8wIqy6WM3c4c0Bp7FcQ\n"
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"LnZ0zWMm1TfLGHZzZmk5n7Iv6HDPr3ehDgbWLnOpRrVqZDxpAGD2vQb4p2DW4I2x\n"
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"GUqnqDa++C8dH/0lXqE6cqwGXNGtAgMBAAECgYEAizgPhG4Dk55QkpeTBDfXH3vT\n"
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"Ko9B3qdO2ptkjxDX/C8PXe7POXq2SvcEoIE6Xg3Gp8LMR5NBAbth8J32f9JSov3P\n"
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"SiGCGno4k2i2s3jRuVg76FGLDsZH/N1dt4h78VnW0VlInwaM6bQv3zp0u8rXVk/P\n"
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"wpYh9AGmquBJS3VYUcECQQD0PDRe28SrhollygGZSO321rYbYhoTIstDXZWyQ/y/\n"
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"PWKNwNHcYTHIVGmTrJx2AJUyr1tJhwjiOwlsI5Y1Q4/9AkEAzFpFPcs1r/xgSFxB\n"
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"eYrcNseWYbVajtVxG9t57sayaEQbH2UMNA2vqSYK/nU6oJhj5eLRIsPHlA5ZbIiZ\n"
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"rvc/cQJAKS0RQ0DX+ncXKQMSm+4wuGHgl+NFNB60mCnp+AEAVpmZyP5OI1J7myOo\n"
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"HQ6H3lkgzkfEIzRR6ho773BcfaRjXQJAfS4nEE11G9ML4AezjBLGB0CIHF6NlMWn\n"
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"PhtaPCy3iSt/OeIacaCYpJNLVMjXGx1+xIoG9rbbgRSxLs0W55lJ4QJBALOUVcNw\n"
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"GKEJdxhIkA8iuUlEyGpKluAgHUNOOKvC3ogRoB0OyH+If/9o8wWDfxgexgM0zGBc\n"
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"u178W9XDW+IijDA=\n"
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"-----END PRIVATE KEY-----\n");
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unsigned char BILLING_PUBKEY[] = {
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0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
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0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xc2,
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0xf6, 0x18, 0xf5, 0x2e, 0xce, 0xfd, 0x8d, 0xe1, 0xb6, 0x02, 0xc6, 0xd7, 0x39, 0x6d, 0x94,
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0xb3, 0xa2, 0x51, 0xc5, 0x59, 0xd0, 0x94, 0x6c, 0xff, 0xb0, 0x86, 0x3a, 0xf7, 0x2b, 0xdf,
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0x05, 0x38, 0xb9, 0xd8, 0x7a, 0x88, 0xbb, 0x9a, 0xd5, 0x12, 0x51, 0x46, 0x0e, 0x5b, 0xcc,
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0x08, 0xab, 0x2e, 0x96, 0x33, 0x77, 0x38, 0x73, 0x40, 0x69, 0xec, 0x57, 0x10, 0x2e, 0x76,
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0x74, 0xcd, 0x63, 0x26, 0xd5, 0x37, 0xcb, 0x18, 0x76, 0x73, 0x66, 0x69, 0x39, 0x9f, 0xb2,
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0x2f, 0xe8, 0x70, 0xcf, 0xaf, 0x77, 0xa1, 0x0e, 0x06, 0xd6, 0x2e, 0x73, 0xa9, 0x46, 0xb5,
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0x6a, 0x64, 0x3c, 0x69, 0x00, 0x60, 0xf6, 0xbd, 0x06, 0xf8, 0xa7, 0x60, 0xd6, 0xe0, 0x8d,
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0xb1, 0x19, 0x4a, 0xa7, 0xa8, 0x36, 0xbe, 0xf8, 0x2f, 0x1d, 0x1f, 0xfd, 0x25, 0x5e, 0xa1,
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0x3a, 0x72, 0xac, 0x06, 0x5c, 0xd1, 0xad, 0x02, 0x03, 0x01, 0x00, 0x01,
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};
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unsigned char BILLING_CACERT[] = {
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0x30, 0x82, 0x03, 0x2d, 0x30, 0x82, 0x02, 0x15, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x14, 0x43,
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0xae, 0xdc, 0x17, 0xc6, 0xea, 0xde, 0x6f, 0x69, 0x71, 0x6a, 0xba, 0xcc, 0x97, 0x99, 0x45, 0xcf,
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0x0d, 0xeb, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,
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0x05, 0x00, 0x30, 0x25, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x07, 0x44,
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0x75, 0x6d, 0x6d, 0x79, 0x43, 0x41, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c,
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0x08, 0x44, 0x75, 0x6d, 0x6d, 0x79, 0x50, 0x4b, 0x49, 0x30, 0x20, 0x17, 0x0d, 0x31, 0x38, 0x31,
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0x30, 0x31, 0x35, 0x31, 0x39, 0x33, 0x30, 0x35, 0x31, 0x5a, 0x18, 0x0f, 0x32, 0x31, 0x31, 0x38,
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0x31, 0x30, 0x31, 0x35, 0x31, 0x39, 0x33, 0x30, 0x35, 0x31, 0x5a, 0x30, 0x25, 0x31, 0x10, 0x30,
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0x0e, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x07, 0x44, 0x75, 0x6d, 0x6d, 0x79, 0x43, 0x41, 0x31,
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0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x44, 0x75, 0x6d, 0x6d, 0x79, 0x50,
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0x4b, 0x49, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
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0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82,
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0x01, 0x01, 0x00, 0xde, 0x1c, 0x42, 0x76, 0x2f, 0xe1, 0x57, 0xad, 0xc7, 0x56, 0x1b, 0xc2, 0xcd,
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0x67, 0xf5, 0xa4, 0x9d, 0x3c, 0xc4, 0xf6, 0x5b, 0x01, 0xe0, 0x8d, 0x46, 0x6f, 0xb2, 0xdc, 0xad,
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0x78, 0xbf, 0x62, 0xaf, 0xab, 0x12, 0x71, 0x7c, 0x8a, 0xbb, 0xb6, 0x87, 0x88, 0xf5, 0x89, 0xc9,
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0x83, 0x4a, 0xec, 0x0b, 0x05, 0x2f, 0xff, 0xa8, 0x43, 0x4e, 0xd8, 0xb7, 0xc4, 0xfa, 0x25, 0x35,
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0xce, 0x6b, 0x65, 0x86, 0x30, 0x1f, 0x1a, 0xff, 0x12, 0x61, 0x25, 0xe0, 0xd6, 0xcb, 0x00, 0x6c,
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0x1e, 0x92, 0xbf, 0x8b, 0xef, 0xcf, 0x45, 0x34, 0xa4, 0xd0, 0x80, 0xbe, 0x72, 0x7f, 0x2b, 0xc5,
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0x0d, 0xee, 0x40, 0x17, 0x1c, 0x1d, 0x6b, 0xc3, 0x97, 0x51, 0xbc, 0xee, 0x3b, 0x03, 0xe3, 0x35,
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0x34, 0xef, 0x12, 0xea, 0x96, 0x13, 0x2f, 0x98, 0xc9, 0x84, 0xaf, 0x81, 0x68, 0xd5, 0x66, 0x3f,
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0xac, 0x3d, 0x78, 0xe4, 0x38, 0x73, 0xed, 0x19, 0xbc, 0xa1, 0x4e, 0x11, 0x7d, 0x04, 0xfe, 0xec,
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0xb5, 0xa9, 0xc5, 0x2e, 0x4b, 0x7f, 0x3a, 0x65, 0xc3, 0xc5, 0x47, 0x14, 0x45, 0xbc, 0x4a, 0xd4,
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0xa3, 0xc5, 0xa3, 0xc8, 0xc0, 0x30, 0x57, 0xd1, 0xd9, 0xa1, 0x56, 0xb7, 0x87, 0x7b, 0x40, 0xcb,
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0x02, 0x9f, 0x0e, 0xb6, 0x23, 0x17, 0xc0, 0xed, 0x74, 0xd1, 0xbd, 0xdc, 0x6d, 0xe2, 0x83, 0x3a,
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0x6f, 0xe0, 0x8a, 0xe8, 0xe0, 0x0b, 0x84, 0x4a, 0xb3, 0xc4, 0xde, 0xde, 0x31, 0xe6, 0xe8, 0x8e,
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0xe1, 0x4c, 0x70, 0x50, 0xe6, 0xe8, 0x96, 0x45, 0x6c, 0x98, 0xe0, 0x33, 0xa3, 0xb8, 0x35, 0x42,
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0x21, 0x22, 0xd3, 0x09, 0x47, 0x4d, 0x05, 0xf5, 0x64, 0x7d, 0xdd, 0x5e, 0x06, 0x91, 0x00, 0x5e,
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0x6f, 0xbf, 0xf5, 0x74, 0xd9, 0x90, 0x27, 0x98, 0x8e, 0x64, 0x79, 0x77, 0xcf, 0x0c, 0x32, 0x2a,
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0x51, 0x17, 0xf7, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x53, 0x30, 0x51, 0x30, 0x1d, 0x06, 0x03,
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0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xc4, 0x77, 0x5b, 0x5d, 0x0e, 0xdd, 0xa8, 0x5a, 0xb0,
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0x8f, 0x3c, 0xe5, 0xd3, 0x62, 0xfe, 0x51, 0xe7, 0xc4, 0xc0, 0xd8, 0x30, 0x1f, 0x06, 0x03, 0x55,
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0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xc4, 0x77, 0x5b, 0x5d, 0x0e, 0xdd, 0xa8, 0x5a,
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0xb0, 0x8f, 0x3c, 0xe5, 0xd3, 0x62, 0xfe, 0x51, 0xe7, 0xc4, 0xc0, 0xd8, 0x30, 0x0f, 0x06, 0x03,
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0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06,
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0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01,
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0x00, 0xa5, 0xc5, 0x86, 0xb3, 0xe0, 0x34, 0xe8, 0x06, 0xaa, 0xaf, 0xd5, 0x40, 0xc6, 0x10, 0xe9,
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0x8b, 0x8b, 0xd2, 0x57, 0x42, 0xbe, 0xfb, 0xdd, 0x76, 0x20, 0x95, 0x91, 0xbf, 0xaa, 0xd1, 0x47,
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0x2e, 0xc7, 0xcf, 0x86, 0xfb, 0x3a, 0xfe, 0x54, 0x39, 0x9e, 0xc0, 0x1e, 0xc8, 0x67, 0x40, 0xd5,
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0x90, 0xbd, 0xdf, 0x50, 0xa7, 0xe7, 0xa1, 0x84, 0xda, 0x0b, 0x8c, 0xbe, 0x63, 0xa1, 0x69, 0x3d,
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0x06, 0x6c, 0x0c, 0x3c, 0x60, 0x0f, 0x84, 0x10, 0x2f, 0x89, 0xd0, 0xe1, 0xf1, 0x05, 0x0b, 0x50,
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0x02, 0x03, 0x25, 0x60, 0xc6, 0x17, 0xc0, 0xad, 0x0c, 0x36, 0x96, 0xf2, 0x81, 0xd8, 0x8e, 0xc0,
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0x53, 0x05, 0x25, 0x63, 0x2a, 0xed, 0x4c, 0x6b, 0xf3, 0x95, 0x31, 0xcf, 0x6f, 0x17, 0x41, 0x23,
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0x31, 0x46, 0xf7, 0x2e, 0xd9, 0x4a, 0x66, 0x43, 0x54, 0xaa, 0x65, 0x02, 0x8e, 0x51, 0x3f, 0x57,
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0x66, 0xd8, 0x62, 0x3a, 0x95, 0x2c, 0xd4, 0xe8, 0x82, 0xb5, 0xce, 0xe0, 0xac, 0x57, 0xca, 0xa7,
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0xc1, 0x15, 0xd5, 0x33, 0x4c, 0x20, 0x7f, 0xa9, 0x7e, 0xd5, 0xf8, 0x73, 0x67, 0xb3, 0x30, 0xea,
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0x20, 0x51, 0xc5, 0xfb, 0x0c, 0x93, 0x92, 0x53, 0x12, 0x3b, 0x04, 0xd4, 0x22, 0xbb, 0xd6, 0xe1,
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0x1e, 0xb3, 0xa2, 0x35, 0xcb, 0xd3, 0x08, 0xd1, 0x76, 0xfb, 0x41, 0xa9, 0x74, 0xaf, 0x3c, 0x5a,
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0xb9, 0x1d, 0x62, 0x4f, 0x76, 0x0d, 0x1d, 0x7d, 0x5c, 0xb2, 0x54, 0x36, 0x6e, 0xef, 0x23, 0xce,
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0xde, 0x03, 0x09, 0x2e, 0xa9, 0x03, 0x90, 0x7b, 0x1a, 0x60, 0xbb, 0x36, 0x20, 0xa1, 0xd4, 0x5e,
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0xa2, 0x42, 0x6c, 0x70, 0x89, 0xff, 0x08, 0x69, 0x31, 0x63, 0x58, 0x62, 0x8c, 0xc3, 0x14, 0x6a,
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0xe1, 0x7a, 0xd3, 0x52, 0xbe, 0x8d, 0xec, 0x2a, 0x1b, 0x7d, 0xc2, 0xf4, 0x0a, 0xd3, 0xc9, 0x9c,
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0xca,
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};
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MXK_STATUS mxkCryptInit(void) {
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static unsigned char KEY_HIDDEN[4][16] = { { 0xd8, 0x4f, 0x03, 0x08, 0x48, 0x92, 0xcb, 0x4a,
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0xfc, 0x47, 0x75, 0x2b, 0xf9, 0xb1, 0x4f, 0x97 },
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{ 0xbe, 0x21, 0x66, 0x63, 0x2d, 0xe0, 0xaa, 0x3d,
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0x98, 0x35, 0x14, 0x43, 0x98, 0xd6, 0x2a, 0xe4 },
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{ 0x07, 0xca, 0x77, 0x01, 0x63, 0x2b, 0x36, 0x60,
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0xb5, 0x2d, 0x8f, 0x77, 0x41, 0x4e, 0x18, 0x5a },
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{ 0x72, 0xa5, 0x05, 0x60, 0x17, 0x45, 0x53, 0x0b,
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0xd4, 0x40, 0xe6, 0x1f, 0x32, 0x3b, 0x73, 0x2f } };
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if (MXK_CRYPT_HAS_INIT) return 0;
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/**
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* SEGA's loose attempt at hiding the real encryption keys
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*
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* static unsigned char KEY_R[16] = {
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* 0x75, 0x6f, 0x72, 0x61, 0x74, 0x6e, 0x65, 0x6b,
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* 0x61, 0x6d, 0x69, 0x68, 0x73, 0x75, 0x6b, 0x75,
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* };
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* static unsigned char KEY_S[16] = {
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* 0x66, 0x6E, 0x65, 0x6B, 0x65, 0x72, 0x61, 0x77,
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* 0x64, 0x72, 0x61, 0x68, 0x61, 0x67, 0x65, 0x73,
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* };
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*/
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for (int i = 0; i < 16; i++) {
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KEY_R[i] = KEY_HIDDEN[0][i] ^ KEY_HIDDEN[1][i];
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KEY_S[i] = KEY_HIDDEN[2][i] ^ KEY_HIDDEN[3][i];
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}
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TRACEDATA_DES_KEY[0] = 0x4d;
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TRACEDATA_DES_KEY[1] = 0x77;
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TRACEDATA_DES_KEY[2] = 0xf1;
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TRACEDATA_DES_KEY[3] = 0x74;
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TRACEDATA_DES_KEY[4] = 0x8d;
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TRACEDATA_DES_KEY[5] = 0x6d;
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TRACEDATA_DES_KEY[6] = 0x10;
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TRACEDATA_DES_KEY[7] = 0x94;
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MXK_CRYPT_HAS_INIT = TRUE;
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return 0;
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}
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void mxkSetKeyS(unsigned char* key_s) { memcpy(KEY_S, key_s, 16); }
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void mxkSetKeyR(unsigned char* key_r) { memcpy(KEY_R, key_r, 16); }
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void mxkSwapKeys() {
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unsigned char temp[16];
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memcpy(temp, KEY_R, 16);
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memcpy(KEY_R, KEY_S, 16);
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memcpy(KEY_S, temp, 16);
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}
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MXK_STATUS mxkCryptEncryptAes128CBC(const unsigned char* key, const unsigned char* iv, void* ct,
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const void* pt, size_t nbytes) {
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if (key == NULL || iv == NULL || ct == NULL || pt == NULL) {
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amiDebugLog("Error: Invalid param.");
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return MXK_STATUS_INVALID_PARAM;
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}
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EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
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EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, key, iv, 1);
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int outl;
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EVP_EncryptUpdate(ctx, ct, &outl, pt, nbytes);
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unsigned char dump[16];
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EVP_EncryptFinal_ex(ctx, dump, &outl);
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EVP_CIPHER_CTX_free(ctx);
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return MXK_STATUS_OK;
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}
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MXK_STATUS mxkCryptDecryptAes128CBC(const unsigned char* key, const unsigned char* iv,
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const void* ct, void* pt, size_t nbytes) {
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if (key == NULL || iv == NULL || ct == NULL || pt == NULL) {
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amiDebugLog("Error: Invalid param.");
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return MXK_STATUS_INVALID_PARAM;
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}
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EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
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EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, key, iv, 0);
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int outl;
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EVP_DecryptUpdate(ctx, pt, &outl, ct, nbytes);
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unsigned char dump[16];
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EVP_DecryptFinal_ex(ctx, dump, &outl);
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EVP_CIPHER_CTX_free(ctx);
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return MXK_STATUS_OK;
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}
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MXK_STATUS mxkCryptEncryptData(unsigned char* ct, const unsigned char* pt) {
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EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
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EVP_CipherInit_ex(ctx, EVP_aes_128_ecb(), NULL, KEY_S, NULL, 1);
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if (!MXK_CRYPT_HAS_INIT) {
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amiDebugLog("Error no init!!!");
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return MXK_STATUS_NO_INIT;
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}
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if (ct == NULL || pt == NULL) {
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amiDebugLog("Error invalid param!!!");
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return MXK_STATUS_INVALID_PARAM;
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}
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int outl;
|
|
EVP_EncryptUpdate(ctx, ct, &outl, pt, 16);
|
|
unsigned char dump[16];
|
|
EVP_EncryptFinal_ex(ctx, dump, &outl);
|
|
EVP_CIPHER_CTX_free(ctx);
|
|
|
|
return MXK_STATUS_OK;
|
|
}
|
|
|
|
MXK_STATUS mxkCryptDecryptData(const unsigned char* ct, unsigned char* pt) {
|
|
EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
|
|
EVP_CipherInit_ex(ctx, EVP_aes_128_ecb(), NULL, KEY_R, NULL, 0);
|
|
|
|
if (!MXK_CRYPT_HAS_INIT) {
|
|
amiDebugLog("Error no init!!!");
|
|
return MXK_STATUS_NO_INIT;
|
|
}
|
|
if (ct == NULL || pt == NULL) {
|
|
amiDebugLog("Error invalid param!!!");
|
|
return MXK_STATUS_INVALID_PARAM;
|
|
}
|
|
|
|
int outl;
|
|
EVP_DecryptUpdate(ctx, pt, &outl, ct, 16);
|
|
unsigned char dump[16];
|
|
EVP_EncryptFinal_ex(ctx, dump, &outl);
|
|
EVP_CIPHER_CTX_free(ctx);
|
|
|
|
return MXK_STATUS_OK;
|
|
}
|
|
|
|
void mxkSign(void* buffer, size_t nbytes, unsigned char* signature) {
|
|
BIO* bio = BIO_new_mem_buf(BILLING_PRIVKEY, sizeof BILLING_PRIVKEY);
|
|
EVP_PKEY* pkey = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL);
|
|
BIO_free(bio);
|
|
|
|
EVP_MD_CTX* ctx = EVP_MD_CTX_create();
|
|
EVP_DigestSignInit(ctx, NULL, EVP_sha1(), NULL, pkey);
|
|
EVP_DigestSignUpdate(ctx, buffer, nbytes);
|
|
EVP_DigestSignFinal(ctx, NULL, &nbytes);
|
|
EVP_DigestSignFinal(ctx, signature, &nbytes);
|
|
|
|
EVP_PKEY_free(pkey);
|
|
EVP_MD_CTX_destroy(ctx);
|
|
}
|
|
|
|
#pragma pack(push, 1)
|
|
typedef struct {
|
|
unsigned int value;
|
|
unsigned char key_low[4];
|
|
unsigned char key_high[7];
|
|
} sign_payload_t;
|
|
#pragma pack(pop)
|
|
|
|
// TODO: Move this all
|
|
unsigned char KEYCHIP_ID[16];
|
|
void mxkSignValue(unsigned int value, unsigned char* signature) {
|
|
sign_payload_t hash_data;
|
|
hash_data.value = value;
|
|
memcpy(hash_data.key_low, KEYCHIP_ID, 4);
|
|
memcpy(hash_data.key_high, &KEYCHIP_ID[5], 7);
|
|
mxkSign(&hash_data, sizeof hash_data, signature);
|
|
}
|
|
|
|
int mxkCryptCalcHashWithHmacSha1(PHmacKey_t key, PHmacSum_t md, unsigned int* nbuffer,
|
|
unsigned char* buffer, size_t nin) {
|
|
if (key == NULL || buffer == NULL || md == NULL || nbuffer == NULL) {
|
|
amiDebugLog("Error: Invalid param.");
|
|
return 3;
|
|
}
|
|
|
|
if (*nbuffer < 20) {
|
|
amiDebugLog("Error: Datasize is too small.");
|
|
return 3;
|
|
}
|
|
|
|
// int len = 20;
|
|
// /* Load the openssl hasher */
|
|
// EVP_MD *md = FUN_00412e70();
|
|
// FUN_00415cd0(md, key, len, buffer, nin, md, nbuffer);
|
|
// return 0;
|
|
|
|
HMAC_CTX hmac_ctx;
|
|
HMAC_CTX_init(&hmac_ctx);
|
|
HMAC_Init_ex(&hmac_ctx, key, 20, EVP_sha1(), NULL);
|
|
HMAC_Update(&hmac_ctx, buffer, nin);
|
|
HMAC_Final(&hmac_ctx, (unsigned char*)md, nbuffer);
|
|
HMAC_CTX_cleanup(&hmac_ctx);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void mxkCryptCalcHashWithSha1(unsigned char* data, size_t nbytes, PSha1Sum_t sum) {
|
|
EVP_MD_CTX* ctx = EVP_MD_CTX_create();
|
|
EVP_DigestInit(ctx, EVP_sha1());
|
|
EVP_DigestUpdate(ctx, data, nbytes);
|
|
unsigned int outlen;
|
|
EVP_DigestFinal_ex(ctx, (unsigned char*)sum, &outlen);
|
|
EVP_MD_CTX_destroy(ctx);
|
|
} |