diff options
| -rw-r--r-- | CMakeLists.txt | 5 | ||||
| -rw-r--r-- | gost89.c | 64 | ||||
| -rw-r--r-- | gost89.h | 5 | ||||
| -rw-r--r-- | test_gost89.c | 73 |
4 files changed, 83 insertions, 64 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d8f618c..3aa5e73 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -144,6 +144,11 @@ target_link_libraries(test_keyexpimp gost_engine gost_core ${OPENSSL_CRYPTO_LIBR add_test(NAME keyexpimp COMMAND test_keyexpimp) +add_executable(test_gost89 test_gost89.c) +target_link_libraries(test_gost89 gost_engine gost_core ${OPENSSL_CRYPTO_LIBRARY}) +add_test(NAME gost89 + COMMAND test_gost89) + add_test(NAME engine COMMAND perl run_tests WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/test) @@ -250,7 +250,7 @@ const byte ACPKM_D_const[] = { }; /* Initialization of gost_ctx subst blocks*/ -static void kboxinit(gost_ctx * c, const gost_subst_block * b) +void kboxinit(gost_ctx * c, const gost_subst_block * b) { int i; @@ -649,65 +649,3 @@ void acpkm_magma_key_meshing(gost_ctx * ctx) /* set new key */ gost_key(ctx, newkey); } - -#ifdef ENABLE_UNIT_TESTS -# include <stdio.h> -# include <string.h> - -static void hexdump(FILE *f, const char *title, const unsigned char *s, int l) -{ - int n = 0; - - fprintf(f, "%s", title); - for (; n < l; ++n) { - if ((n % 16) == 0) - fprintf(f, "\n%04x", n); - fprintf(f, " %02x", s[n]); - } - fprintf(f, "\n"); -} - -int main(void) -{ - const unsigned char initial_key[] = { - 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, - 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, - 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10, - 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF - }; - - const unsigned char meshed_key[] = { - 0x86, 0x3E, 0xA0, 0x17, 0x84, 0x2C, 0x3D, 0x37, - 0x2B, 0x18, 0xA8, 0x5A, 0x28, 0xE2, 0x31, 0x7D, - 0x74, 0xBE, 0xFC, 0x10, 0x77, 0x20, 0xDE, 0x0C, - 0x9E, 0x8A, 0xB9, 0x74, 0xAB, 0xD0, 0x0C, 0xA0, - }; - - unsigned char buf[32]; - - gost_ctx ctx; - kboxinit(&ctx, &Gost28147_TC26ParamSetZ); - magma_key(&ctx, initial_key); - magma_get_key(&ctx, buf); - - hexdump(stdout, "Initial key", buf, 32); - - acpkm_magma_key_meshing(&ctx); - magma_get_key(&ctx, buf); - hexdump(stdout, "Meshed key - K2", buf, 32); - - if (memcmp(meshed_key, buf, 32)) { - fprintf(stderr, "Magma meshing failed"); - } - - acpkm_magma_key_meshing(&ctx); - magma_get_key(&ctx, buf); - hexdump(stdout, "Meshed key - K3", buf, 32); - - acpkm_magma_key_meshing(&ctx); - magma_get_key(&ctx, buf); - hexdump(stdout, "Meshed key - K4", buf, 32); - -} - -#endif @@ -97,5 +97,8 @@ extern gost_subst_block Gost28147_CryptoProParamSetD; extern gost_subst_block Gost28147_TC26ParamSetZ; extern const byte CryptoProKeyMeshingKey[]; typedef unsigned int word32; - +/* For tests. */ +void kboxinit(gost_ctx * c, const gost_subst_block * b); +void magma_get_key(gost_ctx * c, byte * k); +void acpkm_magma_key_meshing(gost_ctx * ctx); #endif diff --git a/test_gost89.c b/test_gost89.c new file mode 100644 index 0000000..cdba842 --- /dev/null +++ b/test_gost89.c @@ -0,0 +1,73 @@ +/********************************************************************** + * gost89.c * + * Copyright (c) 2005-2006 Cryptocom LTD * + * This file is distributed under the same license as OpenSSL * + * * + * Implementation of GOST 28147-89 encryption algorithm * + * No OpenSSL libraries required to compile and use * + * this code * + **********************************************************************/ +#include <string.h> +#include "gost89.h" +#include <stdio.h> +#include <string.h> + +static void hexdump(FILE *f, const char *title, const unsigned char *s, int l) +{ + int n = 0; + + fprintf(f, "%s", title); + for (; n < l; ++n) { + if ((n % 16) == 0) + fprintf(f, "\n%04x", n); + fprintf(f, " %02x", s[n]); + } + fprintf(f, "\n"); +} + +int main(void) +{ + int ret = 0; + + const unsigned char initial_key[] = { + 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10, + 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF + }; + + const unsigned char meshed_key[] = { + 0x86, 0x3E, 0xA0, 0x17, 0x84, 0x2C, 0x3D, 0x37, + 0x2B, 0x18, 0xA8, 0x5A, 0x28, 0xE2, 0x31, 0x7D, + 0x74, 0xBE, 0xFC, 0x10, 0x77, 0x20, 0xDE, 0x0C, + 0x9E, 0x8A, 0xB9, 0x74, 0xAB, 0xD0, 0x0C, 0xA0, + }; + + unsigned char buf[32]; + + gost_ctx ctx; + kboxinit(&ctx, &Gost28147_TC26ParamSetZ); + magma_key(&ctx, initial_key); + magma_get_key(&ctx, buf); + + hexdump(stdout, "Initial key", buf, 32); + + acpkm_magma_key_meshing(&ctx); + magma_get_key(&ctx, buf); + hexdump(stdout, "Meshed key - K2", buf, 32); + + if (memcmp(meshed_key, buf, 32)) { + fprintf(stderr, "Magma meshing failed"); + ret = 1; + } + + acpkm_magma_key_meshing(&ctx); + magma_get_key(&ctx, buf); + hexdump(stdout, "Meshed key - K3", buf, 32); + + acpkm_magma_key_meshing(&ctx); + magma_get_key(&ctx, buf); + hexdump(stdout, "Meshed key - K4", buf, 32); + + return ret; +} |