Handle NULL parameter in some EVP utility functions. (18096abb) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP OpenSSL

crypto/evp/evp_lib.c

+4 −0

Original line number	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)
		{
		if (!md)
		return -1;
		return md->md_size;
		}

		const EVP_MD EVP_MD_CTX_md(const EVP_MD_CTX ctx)
		{
		if (!ctx)
		return NULL;
		return ctx->digest;
		}