OpenSSL 1.1.1-pre2

This commit is contained in:
Hakase
2018-04-07 17:29:40 +09:00
parent 82a44d2483
commit bbac8ca55d
17755 changed files with 221242 additions and 98415 deletions
+19 -11
View File
@@ -37,7 +37,8 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
if (key != NULL) {
reset = 1;
j = EVP_MD_block_size(md);
OPENSSL_assert(j <= (int)sizeof(ctx->key));
if (!ossl_assert(j <= (int)sizeof(ctx->key)))
goto err;
if (j < len) {
if (!EVP_DigestInit_ex(ctx->md_ctx, md, impl))
goto err;
@@ -118,7 +119,9 @@ int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
size_t HMAC_size(const HMAC_CTX *ctx)
{
return EVP_MD_size((ctx)->md);
int size = EVP_MD_size((ctx)->md);
return (size < 0) ? 0 : size;
}
HMAC_CTX *HMAC_CTX_new(void)
@@ -155,31 +158,36 @@ void HMAC_CTX_free(HMAC_CTX *ctx)
}
}
int HMAC_CTX_reset(HMAC_CTX *ctx)
static int hmac_ctx_alloc_mds(HMAC_CTX *ctx)
{
hmac_ctx_cleanup(ctx);
if (ctx->i_ctx == NULL)
ctx->i_ctx = EVP_MD_CTX_new();
if (ctx->i_ctx == NULL)
goto err;
return 0;
if (ctx->o_ctx == NULL)
ctx->o_ctx = EVP_MD_CTX_new();
if (ctx->o_ctx == NULL)
goto err;
return 0;
if (ctx->md_ctx == NULL)
ctx->md_ctx = EVP_MD_CTX_new();
if (ctx->md_ctx == NULL)
goto err;
ctx->md = NULL;
return 0;
return 1;
err:
}
int HMAC_CTX_reset(HMAC_CTX *ctx)
{
hmac_ctx_cleanup(ctx);
return 0;
if (!hmac_ctx_alloc_mds(ctx)) {
hmac_ctx_cleanup(ctx);
return 0;
}
return 1;
}
int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx)
{
if (!HMAC_CTX_reset(dctx))
if (!hmac_ctx_alloc_mds(dctx))
goto err;
if (!EVP_MD_CTX_copy_ex(dctx->i_ctx, sctx->i_ctx))
goto err;