|  | /* Plumbing with collition-detecting SHA1 code */ | 
|  |  | 
|  | #ifdef DC_SHA1_EXTERNAL | 
|  | #include <sha1dc/sha1.h> | 
|  | #elif defined(DC_SHA1_SUBMODULE) | 
|  | #include "sha1collisiondetection/lib/sha1.h" | 
|  | #else | 
|  | #include "sha1dc/sha1.h" | 
|  | #endif | 
|  |  | 
|  | #ifdef DC_SHA1_EXTERNAL | 
|  | void git_SHA1DCInit(SHA1_CTX *); | 
|  | #else | 
|  | #define git_SHA1DCInit	SHA1DCInit | 
|  | #endif | 
|  |  | 
|  | void git_SHA1DCFinal(unsigned char [20], SHA1_CTX *); | 
|  | void git_SHA1DCUpdate(SHA1_CTX *ctx, const void *data, unsigned long len); | 
|  |  | 
|  | #define platform_SHA_IS_SHA1DC /* used by "test-tool sha1-is-sha1dc" */ | 
|  | #define platform_SHA_CTX SHA1_CTX | 
|  | #define platform_SHA1_Init git_SHA1DCInit | 
|  | #define platform_SHA1_Update git_SHA1DCUpdate | 
|  | #define platform_SHA1_Final git_SHA1DCFinal |