summaryrefslogtreecommitdiff
path: root/core/fdrm/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'core/fdrm/crypto')
-rw-r--r--core/fdrm/crypto/fx_crypt.cpp122
-rw-r--r--core/fdrm/crypto/fx_crypt.h7
-rw-r--r--core/fdrm/crypto/fx_crypt_aes.cpp85
-rw-r--r--core/fdrm/crypto/fx_crypt_sha.cpp539
4 files changed, 372 insertions, 381 deletions
diff --git a/core/fdrm/crypto/fx_crypt.cpp b/core/fdrm/crypto/fx_crypt.cpp
index d1a1aae471..693b2ef1cf 100644
--- a/core/fdrm/crypto/fx_crypt.cpp
+++ b/core/fdrm/crypto/fx_crypt.cpp
@@ -6,60 +6,6 @@
#include "core/fdrm/crypto/fx_crypt.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void CRYPT_ArcFourSetup(CRYPT_rc4_context* s,
- const uint8_t* key,
- uint32_t length) {
- 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(CRYPT_rc4_context* s,
- unsigned char* data,
- uint32_t length) {
- 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,
- uint32_t size,
- const uint8_t* key,
- uint32_t keylen) {
- CRYPT_rc4_context s;
- CRYPT_ArcFourSetup(&s, key, keylen);
- CRYPT_ArcFourCrypt(&s, pData, size);
-}
-
#define GET_UINT32(n, b, i) \
{ \
(n) = (uint32_t)((uint8_t*)b)[(i)] | \
@@ -75,6 +21,13 @@ void CRYPT_ArcFourCryptBlock(uint8_t* pData,
(((uint8_t*)b)[(i) + 3]) = (uint8_t)(((n) >> 24) & 0xFF); \
}
+namespace {
+
+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 md5_process(CRYPT_md5_context* ctx, const uint8_t data[64]) {
uint32_t A, B, C, D, X[16];
GET_UINT32(X[0], data, 0);
@@ -181,6 +134,58 @@ void md5_process(CRYPT_md5_context* ctx, const uint8_t data[64]) {
ctx->state[3] += D;
}
+} // namespace
+
+void CRYPT_ArcFourSetup(CRYPT_rc4_context* s,
+ const uint8_t* key,
+ uint32_t length) {
+ 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(CRYPT_rc4_context* s,
+ unsigned char* data,
+ uint32_t length) {
+ 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,
+ uint32_t size,
+ const uint8_t* key,
+ uint32_t keylen) {
+ CRYPT_rc4_context s;
+ CRYPT_ArcFourSetup(&s, key, keylen);
+ CRYPT_ArcFourCrypt(&s, pData, size);
+}
+
void CRYPT_MD5Start(CRYPT_md5_context* ctx) {
ctx->total[0] = 0;
ctx->total[1] = 0;
@@ -220,11 +225,6 @@ void CRYPT_MD5Update(CRYPT_md5_context* ctx,
}
}
-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(CRYPT_md5_context* ctx, uint8_t digest[16]) {
uint32_t last, padn;
uint8_t msglen[8];
@@ -248,7 +248,3 @@ void CRYPT_MD5Generate(const uint8_t* input,
CRYPT_MD5Update(&ctx, input, length);
CRYPT_MD5Finish(&ctx, digest);
}
-
-#ifdef __cplusplus
-};
-#endif
diff --git a/core/fdrm/crypto/fx_crypt.h b/core/fdrm/crypto/fx_crypt.h
index a498f4e19b..cfbe119ddb 100644
--- a/core/fdrm/crypto/fx_crypt.h
+++ b/core/fdrm/crypto/fx_crypt.h
@@ -9,10 +9,6 @@
#include "core/fxcrt/fx_system.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
typedef struct {
int32_t x;
int32_t y;
@@ -109,8 +105,5 @@ void CRYPT_SHA512Finish(void* context, uint8_t digest[64]);
void CRYPT_SHA512Generate(const uint8_t* data,
uint32_t size,
uint8_t digest[64]);
-#ifdef __cplusplus
-};
-#endif
#endif // CORE_FDRM_CRYPTO_FX_CRYPT_H_
diff --git a/core/fdrm/crypto/fx_crypt_aes.cpp b/core/fdrm/crypto/fx_crypt_aes.cpp
index e900dbd3e4..671dc65f31 100644
--- a/core/fdrm/crypto/fx_crypt_aes.cpp
+++ b/core/fdrm/crypto/fx_crypt_aes.cpp
@@ -6,9 +6,6 @@
#include "core/fdrm/crypto/fx_crypt.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
#define MAX_NR 14
#define MAX_NK 8
#define MAX_NB 8
@@ -25,6 +22,7 @@ extern "C" {
(cp)[1] = (value) >> 16; \
(cp)[0] = (value) >> 24; \
} while (0)
+
struct AESContext {
unsigned int keysched[(MAX_NR + 1) * MAX_NB];
unsigned int invkeysched[(MAX_NR + 1) * MAX_NB];
@@ -33,7 +31,10 @@ struct AESContext {
unsigned int iv[MAX_NB];
int Nb, Nr;
};
-static const unsigned char Sbox[256] = {
+
+namespace {
+
+const unsigned char Sbox[256] = {
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b,
0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26,
@@ -56,7 +57,7 @@ static const unsigned char Sbox[256] = {
0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f,
0xb0, 0x54, 0xbb, 0x16};
-static const unsigned char Sboxinv[256] = {
+const unsigned char Sboxinv[256] = {
0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e,
0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87,
0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32,
@@ -79,7 +80,7 @@ static const unsigned char Sboxinv[256] = {
0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63,
0x55, 0x21, 0x0c, 0x7d};
-static const unsigned int E0[256] = {
+const unsigned int E0[256] = {
0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd,
0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d,
0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d,
@@ -124,7 +125,7 @@ static const unsigned int E0[256] = {
0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11,
0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a,
};
-static const unsigned int E1[256] = {
+const unsigned int E1[256] = {
0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b,
0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b,
0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282,
@@ -169,7 +170,7 @@ static const unsigned int E1[256] = {
0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f,
0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616,
};
-static const unsigned int E2[256] = {
+const unsigned int E2[256] = {
0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b,
0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b,
0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82,
@@ -214,7 +215,7 @@ static const unsigned int E2[256] = {
0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f,
0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16,
};
-static const unsigned int E3[256] = {
+const unsigned int E3[256] = {
0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6,
0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56,
0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f,
@@ -259,7 +260,7 @@ static const unsigned int E3[256] = {
0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e,
0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c,
};
-static const unsigned int D0[256] = {
+const unsigned int D0[256] = {
0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1,
0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25,
0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67,
@@ -304,7 +305,7 @@ static const unsigned int D0[256] = {
0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190,
0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742,
};
-static const unsigned int D1[256] = {
+const unsigned int D1[256] = {
0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45,
0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c,
0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b,
@@ -349,7 +350,7 @@ static const unsigned int D1[256] = {
0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1,
0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857,
};
-static const unsigned int D2[256] = {
+const unsigned int D2[256] = {
0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d,
0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502,
0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba,
@@ -394,7 +395,7 @@ static const unsigned int D2[256] = {
0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456,
0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8,
};
-static const unsigned int D3[256] = {
+const unsigned int D3[256] = {
0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f,
0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5,
0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725,
@@ -461,9 +462,9 @@ static const unsigned int D3[256] = {
(Sbox[(block[(i + C1) % Nb] >> 16) & 0xFF] << 16) | \
(Sbox[(block[(i + C2) % Nb] >> 8) & 0xFF] << 8) | \
(Sbox[(block[(i + C3) % Nb]) & 0xFF]))
-static void aes_encrypt_nb_4(AESContext* ctx, unsigned int* block) {
+void aes_encrypt_nb_4(AESContext* ctx, unsigned int* block) {
int i;
- static const int C1 = 1, C2 = 2, C3 = 3, Nb = 4;
+ const int C1 = 1, C2 = 2, C3 = 3, Nb = 4;
unsigned int* keysched = ctx->keysched;
unsigned int newstate[4];
for (i = 0; i < ctx->Nr - 1; i++) {
@@ -488,9 +489,9 @@ static void aes_encrypt_nb_4(AESContext* ctx, unsigned int* block) {
MOVEWORD(3);
ADD_ROUND_KEY_4;
}
-static void aes_encrypt_nb_6(AESContext* ctx, unsigned int* block) {
+void aes_encrypt_nb_6(AESContext* ctx, unsigned int* block) {
int i;
- static const int C1 = 1, C2 = 2, C3 = 3, Nb = 6;
+ const int C1 = 1, C2 = 2, C3 = 3, Nb = 6;
unsigned int* keysched = ctx->keysched;
unsigned int newstate[6];
for (i = 0; i < ctx->Nr - 1; i++) {
@@ -523,9 +524,9 @@ static void aes_encrypt_nb_6(AESContext* ctx, unsigned int* block) {
MOVEWORD(5);
ADD_ROUND_KEY_6;
}
-static void aes_encrypt_nb_8(AESContext* ctx, unsigned int* block) {
+void aes_encrypt_nb_8(AESContext* ctx, unsigned int* block) {
int i;
- static const int C1 = 1, C2 = 3, C3 = 4, Nb = 8;
+ const int C1 = 1, C2 = 3, C3 = 4, Nb = 8;
unsigned int* keysched = ctx->keysched;
unsigned int newstate[8];
for (i = 0; i < ctx->Nr - 1; i++) {
@@ -578,9 +579,9 @@ static void aes_encrypt_nb_8(AESContext* ctx, unsigned int* block) {
(Sboxinv[(block[(i + C1) % Nb] >> 16) & 0xFF] << 16) | \
(Sboxinv[(block[(i + C2) % Nb] >> 8) & 0xFF] << 8) | \
(Sboxinv[(block[(i + C3) % Nb]) & 0xFF]))
-static void aes_decrypt_nb_4(AESContext* ctx, unsigned int* block) {
+void aes_decrypt_nb_4(AESContext* ctx, unsigned int* block) {
int i;
- static const int C1 = 4 - 1, C2 = 4 - 2, C3 = 4 - 3, Nb = 4;
+ const int C1 = 4 - 1, C2 = 4 - 2, C3 = 4 - 3, Nb = 4;
unsigned int* keysched = ctx->invkeysched;
unsigned int newstate[4];
for (i = 0; i < ctx->Nr - 1; i++) {
@@ -605,9 +606,9 @@ static void aes_decrypt_nb_4(AESContext* ctx, unsigned int* block) {
MOVEWORD(3);
ADD_ROUND_KEY_4;
}
-static void aes_decrypt_nb_6(AESContext* ctx, unsigned int* block) {
+void aes_decrypt_nb_6(AESContext* ctx, unsigned int* block) {
int i;
- static const int C1 = 6 - 1, C2 = 6 - 2, C3 = 6 - 3, Nb = 6;
+ const int C1 = 6 - 1, C2 = 6 - 2, C3 = 6 - 3, Nb = 6;
unsigned int* keysched = ctx->invkeysched;
unsigned int newstate[6];
for (i = 0; i < ctx->Nr - 1; i++) {
@@ -640,9 +641,9 @@ static void aes_decrypt_nb_6(AESContext* ctx, unsigned int* block) {
MOVEWORD(5);
ADD_ROUND_KEY_6;
}
-static void aes_decrypt_nb_8(AESContext* ctx, unsigned int* block) {
+void aes_decrypt_nb_8(AESContext* ctx, unsigned int* block) {
int i;
- static const int C1 = 8 - 1, C2 = 8 - 3, C3 = 8 - 4, Nb = 8;
+ const int C1 = 8 - 1, C2 = 8 - 3, C3 = 8 - 4, Nb = 8;
unsigned int* keysched = ctx->invkeysched;
unsigned int newstate[8];
for (i = 0; i < ctx->Nr - 1; i++) {
@@ -685,10 +686,10 @@ static void aes_decrypt_nb_8(AESContext* ctx, unsigned int* block) {
}
#undef MAKEWORD
#undef LASTWORD
-static void aes_setup(AESContext* ctx,
- int blocklen,
- const unsigned char* key,
- int keylen) {
+void aes_setup(AESContext* ctx,
+ int blocklen,
+ const unsigned char* key,
+ int keylen) {
int i, j, Nk, rconst;
ASSERT(blocklen == 16 || blocklen == 24 || blocklen == 32);
ASSERT(keylen == 16 || keylen == 24 || keylen == 32);
@@ -752,13 +753,13 @@ static void aes_setup(AESContext* ctx,
}
}
}
-static void aes_decrypt(AESContext* ctx, unsigned int* block) {
+void aes_decrypt(AESContext* ctx, unsigned int* block) {
ctx->decrypt(ctx, block);
}
-static void aes_decrypt_cbc(unsigned char* dest,
- const unsigned char* src,
- int len,
- AESContext* ctx) {
+void aes_decrypt_cbc(unsigned char* dest,
+ const unsigned char* src,
+ int len,
+ AESContext* ctx) {
unsigned int iv[4], x[4], ct[4];
int i;
ASSERT((len & 15) == 0);
@@ -778,13 +779,13 @@ static void aes_decrypt_cbc(unsigned char* dest,
}
memcpy(ctx->iv, iv, sizeof(iv));
}
-static void aes_encrypt(AESContext* ctx, unsigned int* block) {
+void aes_encrypt(AESContext* ctx, unsigned int* block) {
ctx->encrypt(ctx, block);
}
-static void aes_encrypt_cbc(unsigned char* dest,
- const unsigned char* src,
- int len,
- AESContext* ctx) {
+void aes_encrypt_cbc(unsigned char* dest,
+ const unsigned char* src,
+ int len,
+ AESContext* ctx) {
unsigned int iv[4];
int i;
ASSERT((len & 15) == 0);
@@ -803,6 +804,9 @@ static void aes_encrypt_cbc(unsigned char* dest,
}
memcpy(ctx->iv, iv, sizeof(iv));
}
+
+} // namespace
+
void CRYPT_AESSetKey(void* context,
uint32_t blocklen,
const uint8_t* key,
@@ -828,6 +832,3 @@ void CRYPT_AESEncrypt(void* context,
uint32_t len) {
aes_encrypt_cbc(dest, src, len, (AESContext*)context);
}
-#ifdef __cplusplus
-};
-#endif
diff --git a/core/fdrm/crypto/fx_crypt_sha.cpp b/core/fdrm/crypto/fx_crypt_sha.cpp
index f79b831277..e0643d547f 100644
--- a/core/fdrm/crypto/fx_crypt_sha.cpp
+++ b/core/fdrm/crypto/fx_crypt_sha.cpp
@@ -6,18 +6,89 @@
#include "core/fdrm/crypto/fx_crypt.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
#define rol(x, y) (((x) << (y)) | (((unsigned int)x) >> (32 - y)))
-static void SHA_Core_Init(unsigned int h[5]) {
+
+#define GET_UINT32(n, b, i) \
+ { \
+ (n) = ((uint32_t)(b)[(i)] << 24) | ((uint32_t)(b)[(i) + 1] << 16) | \
+ ((uint32_t)(b)[(i) + 2] << 8) | ((uint32_t)(b)[(i) + 3]); \
+ }
+#define PUT_UINT32(n, b, i) \
+ { \
+ (b)[(i)] = (uint8_t)((n) >> 24); \
+ (b)[(i) + 1] = (uint8_t)((n) >> 16); \
+ (b)[(i) + 2] = (uint8_t)((n) >> 8); \
+ (b)[(i) + 3] = (uint8_t)((n)); \
+ }
+
+#define SHA384_F0(x, y, z) ((x & y) | (z & (x | y)))
+#define SHA384_F1(x, y, z) (z ^ (x & (y ^ z)))
+#define SHA384_SHR(x, n) (x >> n)
+#define SHA384_ROTR(x, n) (SHA384_SHR(x, n) | x << (64 - n))
+#define SHA384_S0(x) (SHA384_ROTR(x, 1) ^ SHA384_ROTR(x, 8) ^ SHA384_SHR(x, 7))
+#define SHA384_S1(x) \
+ (SHA384_ROTR(x, 19) ^ SHA384_ROTR(x, 61) ^ SHA384_SHR(x, 6))
+#define SHA384_S2(x) \
+ (SHA384_ROTR(x, 28) ^ SHA384_ROTR(x, 34) ^ SHA384_ROTR(x, 39))
+#define SHA384_S3(x) \
+ (SHA384_ROTR(x, 14) ^ SHA384_ROTR(x, 18) ^ SHA384_ROTR(x, 41))
+#define SHA384_P(a, b, c, d, e, f, g, h, x, K) \
+ { \
+ temp1 = h + SHA384_S3(e) + SHA384_F1(e, f, g) + K + x; \
+ temp2 = SHA384_S2(a) + SHA384_F0(a, b, c); \
+ d += temp1; \
+ h = temp1 + temp2; \
+ }
+#define SHA384_R(t) \
+ (W[t] = SHA384_S1(W[t - 2]) + W[t - 7] + SHA384_S0(W[t - 15]) + W[t - 16])
+
+#define GET_FX_64WORD(n, b, i) \
+ { \
+ (n) = ((uint64_t)(b)[(i)] << 56) | ((uint64_t)(b)[(i) + 1] << 48) | \
+ ((uint64_t)(b)[(i) + 2] << 40) | ((uint64_t)(b)[(i) + 3] << 32) | \
+ ((uint64_t)(b)[(i) + 4] << 24) | ((uint64_t)(b)[(i) + 5] << 16) | \
+ ((uint64_t)(b)[(i) + 6] << 8) | ((uint64_t)(b)[(i) + 7]); \
+ }
+#define PUT_UINT64(n, b, i) \
+ { \
+ (b)[(i)] = (uint8_t)((n) >> 56); \
+ (b)[(i) + 1] = (uint8_t)((n) >> 48); \
+ (b)[(i) + 2] = (uint8_t)((n) >> 40); \
+ (b)[(i) + 3] = (uint8_t)((n) >> 32); \
+ (b)[(i) + 4] = (uint8_t)((n) >> 24); \
+ (b)[(i) + 5] = (uint8_t)((n) >> 16); \
+ (b)[(i) + 6] = (uint8_t)((n) >> 8); \
+ (b)[(i) + 7] = (uint8_t)((n)); \
+ }
+
+#define SHR(x, n) ((x & 0xFFFFFFFF) >> n)
+#define ROTR(x, n) (SHR(x, n) | (x << (32 - n)))
+#define S0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHR(x, 3))
+#define S1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHR(x, 10))
+#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
+#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
+#define F0(x, y, z) ((x & y) | (z & (x | y)))
+#define F1(x, y, z) (z ^ (x & (y ^ z)))
+#define R(t) (W[t] = S1(W[t - 2]) + W[t - 7] + S0(W[t - 15]) + W[t - 16])
+#define P(a, b, c, d, e, f, g, h, x, K) \
+ { \
+ temp1 = h + S3(e) + F1(e, f, g) + K + x; \
+ temp2 = S2(a) + F0(a, b, c); \
+ d += temp1; \
+ h = temp1 + temp2; \
+ }
+
+namespace {
+
+void SHA_Core_Init(unsigned int h[5]) {
h[0] = 0x67452301;
h[1] = 0xefcdab89;
h[2] = 0x98badcfe;
h[3] = 0x10325476;
h[4] = 0xc3d2e1f0;
}
-static void SHATransform(unsigned int* digest, unsigned int* block) {
+
+void SHATransform(unsigned int* digest, unsigned int* block) {
unsigned int w[80];
unsigned int a, b, c, d, e;
int t;
@@ -73,110 +144,7 @@ static void SHATransform(unsigned int* digest, unsigned int* block) {
digest[4] += e;
}
-void CRYPT_SHA1Start(CRYPT_sha1_context* s) {
- SHA_Core_Init(s->h);
- s->blkused = 0;
- s->lenhi = s->lenlo = 0;
-}
-
-void CRYPT_SHA1Update(CRYPT_sha1_context* s,
- const uint8_t* data,
- uint32_t size) {
- unsigned char* q = (unsigned char*)data;
- unsigned int wordblock[16];
- int len = size;
- unsigned int lenw = len;
- int i;
- s->lenlo += lenw;
- s->lenhi += (s->lenlo < lenw);
- if (s->blkused && s->blkused + len < 64) {
- memcpy(s->block + s->blkused, q, len);
- s->blkused += len;
- } else {
- while (s->blkused + len >= 64) {
- memcpy(s->block + s->blkused, q, 64 - s->blkused);
- q += 64 - s->blkused;
- len -= 64 - s->blkused;
- for (i = 0; i < 16; i++) {
- wordblock[i] = (((unsigned int)s->block[i * 4 + 0]) << 24) |
- (((unsigned int)s->block[i * 4 + 1]) << 16) |
- (((unsigned int)s->block[i * 4 + 2]) << 8) |
- (((unsigned int)s->block[i * 4 + 3]) << 0);
- }
- SHATransform(s->h, wordblock);
- s->blkused = 0;
- }
- memcpy(s->block, q, len);
- s->blkused = len;
- }
-}
-
-void CRYPT_SHA1Finish(CRYPT_sha1_context* s, uint8_t digest[20]) {
- int i;
- int pad;
- unsigned char c[64];
- unsigned int lenhi, lenlo;
- if (s->blkused >= 56) {
- pad = 56 + 64 - s->blkused;
- } else {
- pad = 56 - s->blkused;
- }
- lenhi = (s->lenhi << 3) | (s->lenlo >> (32 - 3));
- lenlo = (s->lenlo << 3);
- memset(c, 0, pad);
- c[0] = 0x80;
- CRYPT_SHA1Update(s, c, pad);
- c[0] = (lenhi >> 24) & 0xFF;
- c[1] = (lenhi >> 16) & 0xFF;
- c[2] = (lenhi >> 8) & 0xFF;
- c[3] = (lenhi >> 0) & 0xFF;
- c[4] = (lenlo >> 24) & 0xFF;
- c[5] = (lenlo >> 16) & 0xFF;
- c[6] = (lenlo >> 8) & 0xFF;
- c[7] = (lenlo >> 0) & 0xFF;
- CRYPT_SHA1Update(s, c, 8);
- for (i = 0; i < 5; i++) {
- digest[i * 4] = (s->h[i] >> 24) & 0xFF;
- digest[i * 4 + 1] = (s->h[i] >> 16) & 0xFF;
- digest[i * 4 + 2] = (s->h[i] >> 8) & 0xFF;
- digest[i * 4 + 3] = (s->h[i]) & 0xFF;
- }
-}
-void CRYPT_SHA1Generate(const uint8_t* data,
- uint32_t size,
- uint8_t digest[20]) {
- CRYPT_sha1_context s;
- CRYPT_SHA1Start(&s);
- CRYPT_SHA1Update(&s, data, size);
- CRYPT_SHA1Finish(&s, digest);
-}
-#define GET_UINT32(n, b, i) \
- { \
- (n) = ((uint32_t)(b)[(i)] << 24) | ((uint32_t)(b)[(i) + 1] << 16) | \
- ((uint32_t)(b)[(i) + 2] << 8) | ((uint32_t)(b)[(i) + 3]); \
- }
-#define PUT_UINT32(n, b, i) \
- { \
- (b)[(i)] = (uint8_t)((n) >> 24); \
- (b)[(i) + 1] = (uint8_t)((n) >> 16); \
- (b)[(i) + 2] = (uint8_t)((n) >> 8); \
- (b)[(i) + 3] = (uint8_t)((n)); \
- }
-
-void CRYPT_SHA256Start(CRYPT_sha256_context* ctx) {
- ctx->total[0] = 0;
- ctx->total[1] = 0;
- ctx->state[0] = 0x6A09E667;
- ctx->state[1] = 0xBB67AE85;
- ctx->state[2] = 0x3C6EF372;
- ctx->state[3] = 0xA54FF53A;
- ctx->state[4] = 0x510E527F;
- ctx->state[5] = 0x9B05688C;
- ctx->state[6] = 0x1F83D9AB;
- ctx->state[7] = 0x5BE0CD19;
-}
-
-static void sha256_process(CRYPT_sha256_context* ctx, const uint8_t data[64]) {
+void sha256_process(CRYPT_sha256_context* ctx, const uint8_t data[64]) {
uint32_t temp1, temp2, W[64];
uint32_t A, B, C, D, E, F, G, H;
GET_UINT32(W[0], data, 0);
@@ -195,22 +163,6 @@ static void sha256_process(CRYPT_sha256_context* ctx, const uint8_t data[64]) {
GET_UINT32(W[13], data, 52);
GET_UINT32(W[14], data, 56);
GET_UINT32(W[15], data, 60);
-#define SHR(x, n) ((x & 0xFFFFFFFF) >> n)
-#define ROTR(x, n) (SHR(x, n) | (x << (32 - n)))
-#define S0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHR(x, 3))
-#define S1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHR(x, 10))
-#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
-#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
-#define F0(x, y, z) ((x & y) | (z & (x | y)))
-#define F1(x, y, z) (z ^ (x & (y ^ z)))
-#define R(t) (W[t] = S1(W[t - 2]) + W[t - 7] + S0(W[t - 15]) + W[t - 16])
-#define P(a, b, c, d, e, f, g, h, x, K) \
- { \
- temp1 = h + S3(e) + F1(e, f, g) + K + x; \
- temp2 = S2(a) + F0(a, b, c); \
- d += temp1; \
- h = temp1 + temp2; \
- }
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
@@ -293,131 +245,12 @@ static void sha256_process(CRYPT_sha256_context* ctx, const uint8_t data[64]) {
ctx->state[7] += H;
}
-void CRYPT_SHA256Update(CRYPT_sha256_context* ctx,
- const uint8_t* input,
- uint32_t length) {
- if (!length)
- return;
-
- uint32_t left = ctx->total[0] & 0x3F;
- uint32_t fill = 64 - left;
- ctx->total[0] += length;
- ctx->total[0] &= 0xFFFFFFFF;
- if (ctx->total[0] < length) {
- ctx->total[1]++;
- }
- if (left && length >= fill) {
- memcpy((void*)(ctx->buffer + left), (void*)input, fill);
- sha256_process(ctx, ctx->buffer);
- length -= fill;
- input += fill;
- left = 0;
- }
- while (length >= 64) {
- sha256_process(ctx, input);
- length -= 64;
- input += 64;
- }
- if (length) {
- memcpy((void*)(ctx->buffer + left), (void*)input, length);
- }
-}
-
-static const uint8_t sha256_padding[64] = {
+const uint8_t sha256_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_SHA256Finish(CRYPT_sha256_context* ctx, uint8_t digest[32]) {
- uint32_t last, padn;
- uint32_t high, low;
- uint8_t msglen[8];
- high = (ctx->total[0] >> 29) | (ctx->total[1] << 3);
- low = (ctx->total[0] << 3);
- PUT_UINT32(high, msglen, 0);
- PUT_UINT32(low, msglen, 4);
- last = ctx->total[0] & 0x3F;
- padn = (last < 56) ? (56 - last) : (120 - last);
- CRYPT_SHA256Update(ctx, sha256_padding, padn);
- CRYPT_SHA256Update(ctx, msglen, 8);
- PUT_UINT32(ctx->state[0], digest, 0);
- PUT_UINT32(ctx->state[1], digest, 4);
- PUT_UINT32(ctx->state[2], digest, 8);
- PUT_UINT32(ctx->state[3], digest, 12);
- PUT_UINT32(ctx->state[4], digest, 16);
- PUT_UINT32(ctx->state[5], digest, 20);
- PUT_UINT32(ctx->state[6], digest, 24);
- PUT_UINT32(ctx->state[7], digest, 28);
-}
-
-void CRYPT_SHA256Generate(const uint8_t* data,
- uint32_t size,
- uint8_t digest[32]) {
- CRYPT_sha256_context ctx;
- CRYPT_SHA256Start(&ctx);
- CRYPT_SHA256Update(&ctx, data, size);
- CRYPT_SHA256Finish(&ctx, digest);
-}
-
-uint64_t FX_ato64i(const char* str) {
- ASSERT(str);
- uint64_t ret = 0;
- int len = (int)FXSYS_strlen(str);
- len = len > 16 ? 16 : len;
- for (int i = 0; i < len; ++i) {
- if (i) {
- ret <<= 4;
- }
- if (str[i] >= '0' && str[i] <= '9') {
- ret |= (str[i] - '0') & 0xFF;
- } else if (str[i] >= 'a' && str[i] <= 'f') {
- ret |= (str[i] - 'a' + 10) & 0xFF;
- } else if (str[i] >= 'A' && str[i] <= 'F') {
- ret |= (str[i] - 'A' + 10) & 0xFF;
- } else {
- ASSERT(false);
- }
- }
- return ret;
-}
-
-void CRYPT_SHA384Start(CRYPT_sha384_context* ctx) {
- if (!ctx)
- return;
-
- memset(ctx, 0, sizeof(CRYPT_sha384_context));
- ctx->state[0] = FX_ato64i("cbbb9d5dc1059ed8");
- ctx->state[1] = FX_ato64i("629a292a367cd507");
- ctx->state[2] = FX_ato64i("9159015a3070dd17");
- ctx->state[3] = FX_ato64i("152fecd8f70e5939");
- ctx->state[4] = FX_ato64i("67332667ffc00b31");
- ctx->state[5] = FX_ato64i("8eb44a8768581511");
- ctx->state[6] = FX_ato64i("db0c2e0d64f98fa7");
- ctx->state[7] = FX_ato64i("47b5481dbefa4fa4");
-}
-
-#define SHA384_F0(x, y, z) ((x & y) | (z & (x | y)))
-#define SHA384_F1(x, y, z) (z ^ (x & (y ^ z)))
-#define SHA384_SHR(x, n) (x >> n)
-#define SHA384_ROTR(x, n) (SHA384_SHR(x, n) | x << (64 - n))
-#define SHA384_S0(x) (SHA384_ROTR(x, 1) ^ SHA384_ROTR(x, 8) ^ SHA384_SHR(x, 7))
-#define SHA384_S1(x) \
- (SHA384_ROTR(x, 19) ^ SHA384_ROTR(x, 61) ^ SHA384_SHR(x, 6))
-#define SHA384_S2(x) \
- (SHA384_ROTR(x, 28) ^ SHA384_ROTR(x, 34) ^ SHA384_ROTR(x, 39))
-#define SHA384_S3(x) \
- (SHA384_ROTR(x, 14) ^ SHA384_ROTR(x, 18) ^ SHA384_ROTR(x, 41))
-#define SHA384_P(a, b, c, d, e, f, g, h, x, K) \
- { \
- temp1 = h + SHA384_S3(e) + SHA384_F1(e, f, g) + K + x; \
- temp2 = SHA384_S2(a) + SHA384_F0(a, b, c); \
- d += temp1; \
- h = temp1 + temp2; \
- }
-#define SHA384_R(t) \
- (W[t] = SHA384_S1(W[t - 2]) + W[t - 7] + SHA384_S0(W[t - 15]) + W[t - 16])
-
-static const uint8_t sha384_padding[128] = {
+const uint8_t sha384_padding[128] = {
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, 0, 0,
@@ -426,7 +259,7 @@ static const uint8_t sha384_padding[128] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
-static const char* const constants[] = {
+const char* const constants[] = {
"428a2f98d728ae22", "7137449123ef65cd", "b5c0fbcfec4d3b2f",
"e9b5dba58189dbbc", "3956c25bf348b538", "59f111f1b605d019",
"923f82a4af194f9b", "ab1c5ed5da6d8118", "d807aa98a3030242",
@@ -455,26 +288,30 @@ static const char* const constants[] = {
"431d67c49c100d4c", "4cc5d4becb3e42b6", "597f299cfc657e2a",
"5fcb6fab3ad6faec", "6c44198c4a475817",
};
-#define GET_FX_64WORD(n, b, i) \
- { \
- (n) = ((uint64_t)(b)[(i)] << 56) | ((uint64_t)(b)[(i) + 1] << 48) | \
- ((uint64_t)(b)[(i) + 2] << 40) | ((uint64_t)(b)[(i) + 3] << 32) | \
- ((uint64_t)(b)[(i) + 4] << 24) | ((uint64_t)(b)[(i) + 5] << 16) | \
- ((uint64_t)(b)[(i) + 6] << 8) | ((uint64_t)(b)[(i) + 7]); \
- }
-#define PUT_UINT64(n, b, i) \
- { \
- (b)[(i)] = (uint8_t)((n) >> 56); \
- (b)[(i) + 1] = (uint8_t)((n) >> 48); \
- (b)[(i) + 2] = (uint8_t)((n) >> 40); \
- (b)[(i) + 3] = (uint8_t)((n) >> 32); \
- (b)[(i) + 4] = (uint8_t)((n) >> 24); \
- (b)[(i) + 5] = (uint8_t)((n) >> 16); \
- (b)[(i) + 6] = (uint8_t)((n) >> 8); \
- (b)[(i) + 7] = (uint8_t)((n)); \
+
+uint64_t FX_ato64i(const char* str) {
+ ASSERT(str);
+ uint64_t ret = 0;
+ int len = (int)FXSYS_strlen(str);
+ len = len > 16 ? 16 : len;
+ for (int i = 0; i < len; ++i) {
+ if (i) {
+ ret <<= 4;
+ }
+ if (str[i] >= '0' && str[i] <= '9') {
+ ret |= (str[i] - '0') & 0xFF;
+ } else if (str[i] >= 'a' && str[i] <= 'f') {
+ ret |= (str[i] - 'a' + 10) & 0xFF;
+ } else if (str[i] >= 'A' && str[i] <= 'F') {
+ ret |= (str[i] - 'A' + 10) & 0xFF;
+ } else {
+ ASSERT(false);
+ }
}
+ return ret;
+}
-static void sha384_process(CRYPT_sha384_context* ctx, const uint8_t data[128]) {
+void sha384_process(CRYPT_sha384_context* ctx, const uint8_t data[128]) {
uint64_t temp1, temp2;
uint64_t A, B, C, D, E, F, G, H;
uint64_t W[80];
@@ -542,6 +379,174 @@ static void sha384_process(CRYPT_sha384_context* ctx, const uint8_t data[128]) {
ctx->state[7] += H;
}
+} // namespace
+
+void CRYPT_SHA1Start(CRYPT_sha1_context* s) {
+ SHA_Core_Init(s->h);
+ s->blkused = 0;
+ s->lenhi = s->lenlo = 0;
+}
+
+void CRYPT_SHA1Update(CRYPT_sha1_context* s,
+ const uint8_t* data,
+ uint32_t size) {
+ unsigned char* q = (unsigned char*)data;
+ unsigned int wordblock[16];
+ int len = size;
+ unsigned int lenw = len;
+ int i;
+ s->lenlo += lenw;
+ s->lenhi += (s->lenlo < lenw);
+ if (s->blkused && s->blkused + len < 64) {
+ memcpy(s->block + s->blkused, q, len);
+ s->blkused += len;
+ } else {
+ while (s->blkused + len >= 64) {
+ memcpy(s->block + s->blkused, q, 64 - s->blkused);
+ q += 64 - s->blkused;
+ len -= 64 - s->blkused;
+ for (i = 0; i < 16; i++) {
+ wordblock[i] = (((unsigned int)s->block[i * 4 + 0]) << 24) |
+ (((unsigned int)s->block[i * 4 + 1]) << 16) |
+ (((unsigned int)s->block[i * 4 + 2]) << 8) |
+ (((unsigned int)s->block[i * 4 + 3]) << 0);
+ }
+ SHATransform(s->h, wordblock);
+ s->blkused = 0;
+ }
+ memcpy(s->block, q, len);
+ s->blkused = len;
+ }
+}
+
+void CRYPT_SHA1Finish(CRYPT_sha1_context* s, uint8_t digest[20]) {
+ int i;
+ int pad;
+ unsigned char c[64];
+ unsigned int lenhi, lenlo;
+ if (s->blkused >= 56) {
+ pad = 56 + 64 - s->blkused;
+ } else {
+ pad = 56 - s->blkused;
+ }
+ lenhi = (s->lenhi << 3) | (s->lenlo >> (32 - 3));
+ lenlo = (s->lenlo << 3);
+ memset(c, 0, pad);
+ c[0] = 0x80;
+ CRYPT_SHA1Update(s, c, pad);
+ c[0] = (lenhi >> 24) & 0xFF;
+ c[1] = (lenhi >> 16) & 0xFF;
+ c[2] = (lenhi >> 8) & 0xFF;
+ c[3] = (lenhi >> 0) & 0xFF;
+ c[4] = (lenlo >> 24) & 0xFF;
+ c[5] = (lenlo >> 16) & 0xFF;
+ c[6] = (lenlo >> 8) & 0xFF;
+ c[7] = (lenlo >> 0) & 0xFF;
+ CRYPT_SHA1Update(s, c, 8);
+ for (i = 0; i < 5; i++) {
+ digest[i * 4] = (s->h[i] >> 24) & 0xFF;
+ digest[i * 4 + 1] = (s->h[i] >> 16) & 0xFF;
+ digest[i * 4 + 2] = (s->h[i] >> 8) & 0xFF;
+ digest[i * 4 + 3] = (s->h[i]) & 0xFF;
+ }
+}
+void CRYPT_SHA1Generate(const uint8_t* data,
+ uint32_t size,
+ uint8_t digest[20]) {
+ CRYPT_sha1_context s;
+ CRYPT_SHA1Start(&s);
+ CRYPT_SHA1Update(&s, data, size);
+ CRYPT_SHA1Finish(&s, digest);
+}
+void CRYPT_SHA256Start(CRYPT_sha256_context* ctx) {
+ ctx->total[0] = 0;
+ ctx->total[1] = 0;
+ ctx->state[0] = 0x6A09E667;
+ ctx->state[1] = 0xBB67AE85;
+ ctx->state[2] = 0x3C6EF372;
+ ctx->state[3] = 0xA54FF53A;
+ ctx->state[4] = 0x510E527F;
+ ctx->state[5] = 0x9B05688C;
+ ctx->state[6] = 0x1F83D9AB;
+ ctx->state[7] = 0x5BE0CD19;
+}
+
+void CRYPT_SHA256Update(CRYPT_sha256_context* ctx,
+ const uint8_t* input,
+ uint32_t length) {
+ if (!length)
+ return;
+
+ uint32_t left = ctx->total[0] & 0x3F;
+ uint32_t fill = 64 - left;
+ ctx->total[0] += length;
+ ctx->total[0] &= 0xFFFFFFFF;
+ if (ctx->total[0] < length) {
+ ctx->total[1]++;
+ }
+ if (left && length >= fill) {
+ memcpy((void*)(ctx->buffer + left), (void*)input, fill);
+ sha256_process(ctx, ctx->buffer);
+ length -= fill;
+ input += fill;
+ left = 0;
+ }
+ while (length >= 64) {
+ sha256_process(ctx, input);
+ length -= 64;
+ input += 64;
+ }
+ if (length) {
+ memcpy((void*)(ctx->buffer + left), (void*)input, length);
+ }
+}
+
+void CRYPT_SHA256Finish(CRYPT_sha256_context* ctx, uint8_t digest[32]) {
+ uint32_t last, padn;
+ uint32_t high, low;
+ uint8_t msglen[8];
+ high = (ctx->total[0] >> 29) | (ctx->total[1] << 3);
+ low = (ctx->total[0] << 3);
+ PUT_UINT32(high, msglen, 0);
+ PUT_UINT32(low, msglen, 4);
+ last = ctx->total[0] & 0x3F;
+ padn = (last < 56) ? (56 - last) : (120 - last);
+ CRYPT_SHA256Update(ctx, sha256_padding, padn);
+ CRYPT_SHA256Update(ctx, msglen, 8);
+ PUT_UINT32(ctx->state[0], digest, 0);
+ PUT_UINT32(ctx->state[1], digest, 4);
+ PUT_UINT32(ctx->state[2], digest, 8);
+ PUT_UINT32(ctx->state[3], digest, 12);
+ PUT_UINT32(ctx->state[4], digest, 16);
+ PUT_UINT32(ctx->state[5], digest, 20);
+ PUT_UINT32(ctx->state[6], digest, 24);
+ PUT_UINT32(ctx->state[7], digest, 28);
+}
+
+void CRYPT_SHA256Generate(const uint8_t* data,
+ uint32_t size,
+ uint8_t digest[32]) {
+ CRYPT_sha256_context ctx;
+ CRYPT_SHA256Start(&ctx);
+ CRYPT_SHA256Update(&ctx, data, size);
+ CRYPT_SHA256Finish(&ctx, digest);
+}
+
+void CRYPT_SHA384Start(CRYPT_sha384_context* ctx) {
+ if (!ctx)
+ return;
+
+ memset(ctx, 0, sizeof(CRYPT_sha384_context));
+ ctx->state[0] = FX_ato64i("cbbb9d5dc1059ed8");
+ ctx->state[1] = FX_ato64i("629a292a367cd507");
+ ctx->state[2] = FX_ato64i("9159015a3070dd17");
+ ctx->state[3] = FX_ato64i("152fecd8f70e5939");
+ ctx->state[4] = FX_ato64i("67332667ffc00b31");
+ ctx->state[5] = FX_ato64i("8eb44a8768581511");
+ ctx->state[6] = FX_ato64i("db0c2e0d64f98fa7");
+ ctx->state[7] = FX_ato64i("47b5481dbefa4fa4");
+}
+
void CRYPT_SHA384Update(CRYPT_sha384_context* ctx,
const uint8_t* input,
uint32_t length) {
@@ -655,7 +660,3 @@ void CRYPT_SHA512Generate(const uint8_t* data,
CRYPT_SHA512Update(&context, data, size);
CRYPT_SHA512Finish(&context, digest);
}
-
-#ifdef __cplusplus
-};
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 01:20:00 +0000