Commit 18096abb authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Handle NULL parameter in some EVP utility functions.

parent 0aa08a2e

crypto/evp/evp_lib.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -255,11 +255,15 @@ int EVP_MD_pkey_type(const EVP_MD *md) 




int EVP_MD_size(const EVP_MD *md)

int EVP_MD_size(const EVP_MD *md)

	{

	{

	if (!md)

		return -1;

	return md->md_size;

	return md->md_size;

	}

	}





const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)

const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)

	{

	{

	if (!ctx)

		return NULL;

	return ctx->digest;

	return ctx->digest;

	}

	}