Commit e8330cf5 authored by Ben Laurie's avatar Ben Laurie
Browse files

Add a cleanup function for MDs.

parent 7d344704

crypto/evp/digest.c

+2 −0
Original line number Diff line number Diff line
@@ -165,6 +165,8 @@ int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx) 
	/* Don't assume ctx->md_data was cleaned in EVP_Digest_Final,

	 * because sometimes only copies of the context are ever finalised.

	 */

	if(ctx->digest && ctx->digest->cleanup)

		ctx->digest->cleanup(ctx);

	if(ctx->digest && ctx->digest->ctx_size && ctx->md_data)

		{

		memset(ctx->md_data,0,ctx->digest->ctx_size);

crypto/evp/evp.h

+1 −0
Original line number Diff line number Diff line
@@ -222,6 +222,7 @@ struct env_md_st 
	int (*update)(EVP_MD_CTX *ctx,const void *data,unsigned long count);

	int (*final)(EVP_MD_CTX *ctx,unsigned char *md);

	int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);

	int (*cleanup)(EVP_MD_CTX *ctx);



	/* FIXME: prototype these some day */

	int (*sign)();

crypto/evp/m_dss.c

+1 −0
Original line number Diff line number Diff line
@@ -82,6 +82,7 @@ static const EVP_MD dsa_md= 
	update,

	final,

	NULL,

	NULL,

	EVP_PKEY_DSA_method,

	SHA_CBLOCK,

	sizeof(EVP_MD *)+sizeof(SHA_CTX),

crypto/evp/m_dss1.c

+1 −0
Original line number Diff line number Diff line
@@ -82,6 +82,7 @@ static const EVP_MD dss1_md= 
	update,

	final,

	NULL,

	NULL,

	EVP_PKEY_DSA_method,

	SHA_CBLOCK,

	sizeof(EVP_MD *)+sizeof(SHA_CTX),

crypto/evp/m_md2.c

+1 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ static const EVP_MD md2_md= 
	update,

	final,

	NULL,

	NULL,

	EVP_PKEY_RSA_method,

	MD2_BLOCK,

	sizeof(EVP_MD *)+sizeof(MD2_CTX),