{
if (!ENGINE_init(impl))
{
- EVPerr(EVP_F_EVP_DIGESTINIT, EVP_R_INITIALIZATION_ERROR);
+ EVPerr(EVP_F_EVP_DIGESTINIT_EX,EVP_R_INITIALIZATION_ERROR);
return 0;
}
}
if(!d)
{
/* Same comment from evp_enc.c */
- EVPerr(EVP_F_EVP_DIGESTINIT, EVP_R_INITIALIZATION_ERROR);
+ EVPerr(EVP_F_EVP_DIGESTINIT_EX,EVP_R_INITIALIZATION_ERROR);
return 0;
}
/* We'll use the ENGINE's private digest definition */
ctx->engine = NULL;
}
else
-#endif
if(!ctx->digest)
{
- EVPerr(EVP_F_EVP_DIGESTINIT, EVP_R_NO_DIGEST_SET);
+ EVPerr(EVP_F_EVP_DIGESTINIT_EX,EVP_R_NO_DIGEST_SET);
return 0;
}
+#endif
if (ctx->digest != type)
{
if (ctx->digest && ctx->digest->ctx_size)
}
int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data,
- unsigned int count)
+ size_t count)
{
- return ctx->digest->update(ctx,data,(unsigned long)count);
+ return ctx->digest->update(ctx,data,count);
}
/* The caller can assume that this removes any secret data from the context */
int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
{
+ unsigned char *tmp_buf;
if ((in == NULL) || (in->digest == NULL))
{
- EVPerr(EVP_F_EVP_MD_CTX_COPY,EVP_R_INPUT_NOT_INITIALIZED);
+ EVPerr(EVP_F_EVP_MD_CTX_COPY_EX,EVP_R_INPUT_NOT_INITIALIZED);
return 0;
}
#ifndef OPENSSL_NO_ENGINE
/* Make sure it's safe to copy a digest context using an ENGINE */
if (in->engine && !ENGINE_init(in->engine))
{
- EVPerr(EVP_F_EVP_MD_CTX_COPY,ERR_R_ENGINE_LIB);
+ EVPerr(EVP_F_EVP_MD_CTX_COPY_EX,ERR_R_ENGINE_LIB);
return 0;
}
#endif
+ if (out->digest == in->digest)
+ {
+ tmp_buf = out->md_data;
+ EVP_MD_CTX_set_flags(out,EVP_MD_CTX_FLAG_REUSE);
+ }
+ else tmp_buf = NULL;
EVP_MD_CTX_cleanup(out);
memcpy(out,in,sizeof *out);
if (out->digest->ctx_size)
{
- out->md_data=OPENSSL_malloc(out->digest->ctx_size);
+ if (tmp_buf) out->md_data = tmp_buf;
+ else out->md_data=OPENSSL_malloc(out->digest->ctx_size);
memcpy(out->md_data,in->md_data,out->digest->ctx_size);
}
-
+
if (out->digest->copy)
return out->digest->copy(out,in);
return 1;
}
-int EVP_Digest(void *data, unsigned int count,
+int EVP_Digest(const void *data, size_t count,
unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl)
{
EVP_MD_CTX ctx;
if (ctx->digest && ctx->digest->cleanup
&& !EVP_MD_CTX_test_flags(ctx,EVP_MD_CTX_FLAG_CLEANED))
ctx->digest->cleanup(ctx);
- if (ctx->digest && ctx->digest->ctx_size && ctx->md_data)
+ if (ctx->digest && ctx->digest->ctx_size && ctx->md_data
+ && !EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_REUSE))
{
OPENSSL_cleanse(ctx->md_data,ctx->digest->ctx_size);
OPENSSL_free(ctx->md_data);