Sha256: 241d19fef0e60f08189405bb8ef3426438505bea0752ac57f10db06be6dc8dcb
Contents?: true
Size: 1.91 KB
Versions: 9
Compression:
Stored size: 1.91 KB
Contents
/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include "common_crypto.h"
#define CC_LONG_MAX ((CC_LONG)-1)
#ifdef GIT_SHA1_COMMON_CRYPTO
int git_hash_sha1_global_init(void)
{
return 0;
}
int git_hash_sha1_ctx_init(git_hash_sha1_ctx *ctx)
{
return git_hash_sha1_init(ctx);
}
void git_hash_sha1_ctx_cleanup(git_hash_sha1_ctx *ctx)
{
GIT_UNUSED(ctx);
}
int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
{
GIT_ASSERT_ARG(ctx);
CC_SHA1_Init(&ctx->c);
return 0;
}
int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *_data, size_t len)
{
const unsigned char *data = _data;
GIT_ASSERT_ARG(ctx);
while (len > 0) {
CC_LONG chunk = (len > CC_LONG_MAX) ? CC_LONG_MAX : (CC_LONG)len;
CC_SHA1_Update(&ctx->c, data, chunk);
data += chunk;
len -= chunk;
}
return 0;
}
int git_hash_sha1_final(unsigned char *out, git_hash_sha1_ctx *ctx)
{
GIT_ASSERT_ARG(ctx);
CC_SHA1_Final(out, &ctx->c);
return 0;
}
#endif
#ifdef GIT_SHA256_COMMON_CRYPTO
int git_hash_sha256_global_init(void)
{
return 0;
}
int git_hash_sha256_ctx_init(git_hash_sha256_ctx *ctx)
{
return git_hash_sha256_init(ctx);
}
void git_hash_sha256_ctx_cleanup(git_hash_sha256_ctx *ctx)
{
GIT_UNUSED(ctx);
}
int git_hash_sha256_init(git_hash_sha256_ctx *ctx)
{
GIT_ASSERT_ARG(ctx);
CC_SHA256_Init(&ctx->c);
return 0;
}
int git_hash_sha256_update(git_hash_sha256_ctx *ctx, const void *_data, size_t len)
{
const unsigned char *data = _data;
GIT_ASSERT_ARG(ctx);
while (len > 0) {
CC_LONG chunk = (len > CC_LONG_MAX) ? CC_LONG_MAX : (CC_LONG)len;
CC_SHA256_Update(&ctx->c, data, chunk);
data += chunk;
len -= chunk;
}
return 0;
}
int git_hash_sha256_final(unsigned char *out, git_hash_sha256_ctx *ctx)
{
GIT_ASSERT_ARG(ctx);
CC_SHA256_Final(out, &ctx->c);
return 0;
}
#endif
Version data entries
9 entries across 9 versions & 1 rubygems