Commit 3ff56dae by Edward Thomson

hash: use GIT_ASSERT

parent cac36006
......@@ -24,21 +24,21 @@ void git_hash_sha1_ctx_cleanup(git_hash_sha1_ctx *ctx)
int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
SHA1DCInit(&ctx->c);
return 0;
}
int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *data, size_t len)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
SHA1DCUpdate(&ctx->c, data, len);
return 0;
}
int git_hash_sha1_final(git_oid *out, git_hash_sha1_ctx *ctx)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
if (SHA1DCFinal(out->id, &ctx->c)) {
git_error_set(GIT_ERROR_SHA1, "SHA1 collision attack detected");
return -1;
......
......@@ -26,7 +26,7 @@ void git_hash_sha1_ctx_cleanup(git_hash_sha1_ctx *ctx)
int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
CC_SHA1_Init(&ctx->c);
return 0;
}
......@@ -35,7 +35,7 @@ int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *_data, size_t len)
{
const unsigned char *data = _data;
assert(ctx);
GIT_ASSERT_ARG(ctx);
while (len > 0) {
CC_LONG chunk = (len > CC_LONG_MAX) ? CC_LONG_MAX : (CC_LONG)len;
......@@ -51,7 +51,7 @@ int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *_data, size_t len)
int git_hash_sha1_final(git_oid *out, git_hash_sha1_ctx *ctx)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
CC_SHA1_Final(out->id, &ctx->c);
return 0;
}
......@@ -19,28 +19,28 @@ int git_hash_sha1_ctx_init(git_hash_sha1_ctx *ctx)
void git_hash_sha1_ctx_cleanup(git_hash_sha1_ctx *ctx)
{
assert(ctx);
mbedtls_sha1_free(&ctx->c);
if (ctx)
mbedtls_sha1_free(&ctx->c);
}
int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
{
assert(ctx);
mbedtls_sha1_init(&ctx->c);
mbedtls_sha1_starts(&ctx->c);
return 0;
GIT_ASSERT_ARG(ctx);
mbedtls_sha1_init(&ctx->c);
mbedtls_sha1_starts(&ctx->c);
return 0;
}
int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *data, size_t len)
{
assert(ctx);
mbedtls_sha1_update(&ctx->c, data, len);
return 0;
GIT_ASSERT_ARG(ctx);
mbedtls_sha1_update(&ctx->c, data, len);
return 0;
}
int git_hash_sha1_final(git_oid *out, git_hash_sha1_ctx *ctx)
{
assert(ctx);
mbedtls_sha1_finish(&ctx->c, out->id);
return 0;
GIT_ASSERT_ARG(ctx);
mbedtls_sha1_finish(&ctx->c, out->id);
return 0;
}
......@@ -24,7 +24,7 @@ void git_hash_sha1_ctx_cleanup(git_hash_sha1_ctx *ctx)
int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
if (SHA1_Init(&ctx->c) != 1) {
git_error_set(GIT_ERROR_SHA1, "hash_openssl: failed to initialize hash context");
......@@ -36,7 +36,7 @@ int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *data, size_t len)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
if (SHA1_Update(&ctx->c, data, len) != 1) {
git_error_set(GIT_ERROR_SHA1, "hash_openssl: failed to update hash");
......@@ -48,7 +48,7 @@ int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *data, size_t len)
int git_hash_sha1_final(git_oid *out, git_hash_sha1_ctx *ctx)
{
assert(ctx);
GIT_ASSERT_ARG(ctx);
if (SHA1_Final(out->id, &ctx->c) != 1) {
git_error_set(GIT_ERROR_SHA1, "hash_openssl: failed to finalize hash");
......
......@@ -164,7 +164,7 @@ GIT_INLINE(int) hash_cryptoapi_update(git_hash_sha1_ctx *ctx, const void *_data,
{
const BYTE *data = (BYTE *)_data;
assert(ctx->ctx.cryptoapi.valid);
GIT_ASSERT(ctx->ctx.cryptoapi.valid);
while (len > 0) {
DWORD chunk = (len > MAXDWORD) ? MAXDWORD : (DWORD)len;
......@@ -186,7 +186,7 @@ GIT_INLINE(int) hash_cryptoapi_final(git_oid *out, git_hash_sha1_ctx *ctx)
DWORD len = 20;
int error = 0;
assert(ctx->ctx.cryptoapi.valid);
GIT_ASSERT(ctx->ctx.cryptoapi.valid);
if (!CryptGetHashParam(ctx->ctx.cryptoapi.hash_handle, HP_HASHVAL, out->id, &len, 0)) {
git_error_set(GIT_ERROR_OS, "legacy hash data could not be finished");
......@@ -286,7 +286,7 @@ int git_hash_sha1_ctx_init(git_hash_sha1_ctx *ctx)
{
int error = 0;
assert(ctx);
GIT_ASSERT_ARG(ctx);
/*
* When compiled with GIT_THREADS, the global hash_prov data is
......@@ -303,27 +303,30 @@ int git_hash_sha1_ctx_init(git_hash_sha1_ctx *ctx)
int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
{
assert(ctx && ctx->type);
GIT_ASSERT_ARG(ctx);
GIT_ASSERT_ARG(ctx->type);
return (ctx->type == CNG) ? hash_cng_init(ctx) : hash_cryptoapi_init(ctx);
}
int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *data, size_t len)
{
assert(ctx && ctx->type);
GIT_ASSERT_ARG(ctx);
GIT_ASSERT_ARG(ctx->type);
return (ctx->type == CNG) ? hash_cng_update(ctx, data, len) : hash_cryptoapi_update(ctx, data, len);
}
int git_hash_sha1_final(git_oid *out, git_hash_sha1_ctx *ctx)
{
assert(ctx && ctx->type);
GIT_ASSERT_ARG(ctx);
GIT_ASSERT_ARG(ctx->type);
return (ctx->type == CNG) ? hash_cng_final(out, ctx) : hash_cryptoapi_final(out, ctx);
}
void git_hash_sha1_ctx_cleanup(git_hash_sha1_ctx *ctx)
{
assert(ctx);
if (ctx->type == CNG)
if (!ctx)
return;
else if (ctx->type == CNG)
hash_ctx_cng_cleanup(ctx);
else if(ctx->type == CRYPTOAPI)
hash_ctx_cryptoapi_cleanup(ctx);
......
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