diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c index 319eede5acc6d..6f2b077c2dee7 100644 --- a/crypto/evp/evp_lib.c +++ b/crypto/evp/evp_lib.c @@ -60,6 +60,7 @@ #include "internal/cryptlib.h" #include #include +#include "evp_locl.h" int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type) { @@ -316,6 +317,29 @@ const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx) return ctx->digest; } +EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx) +{ + return ctx->pctx; +} + +void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx) +{ + return ctx->md_data; +} + +int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx, + const void *data, size_t count) +{ + return ctx->update; +} + +void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx, + int (*update) (EVP_MD_CTX *ctx, + const void *data, size_t count)) +{ + ctx->update = update; +} + void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags) { ctx->flags |= flags; diff --git a/crypto/evp/evp_locl.h b/crypto/evp/evp_locl.h index b70a54ce7778c..1fbdb6564129f 100644 --- a/crypto/evp/evp_locl.h +++ b/crypto/evp/evp_locl.h @@ -57,6 +57,26 @@ * */ +/* EVP_MD_CTX related stuff */ + +struct evp_md_ctx_st { + const EVP_MD *digest; + ENGINE *engine; /* functional reference if 'digest' is + * ENGINE-provided */ + unsigned long flags; + void *md_data; + /* Public key context for sign/verify */ + EVP_PKEY_CTX *pctx; + /* Update function: usually copied from EVP_MD */ + int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count); +} /* EVP_MD_CTX */ ; + +# define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) +# define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs)) +# define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs)) +# define M_EVP_MD_CTX_type(e) M_EVP_MD_type(M_EVP_MD_CTX_md(e)) +# define M_EVP_MD_CTX_md(e) ((e)->digest) + /* Macros to code block cipher wrappers */ /* Wrapper functions for each cipher mode */ diff --git a/include/openssl/evp.h b/include/openssl/evp.h index 910f39b478b2d..62f187f2b2f06 100644 --- a/include/openssl/evp.h +++ b/include/openssl/evp.h @@ -197,18 +197,6 @@ struct evp_md_st { # endif /* !EVP_MD */ -struct evp_md_ctx_st { - const EVP_MD *digest; - ENGINE *engine; /* functional reference if 'digest' is - * ENGINE-provided */ - unsigned long flags; - void *md_data; - /* Public key context for sign/verify */ - EVP_PKEY_CTX *pctx; - /* Update function: usually copied from EVP_MD */ - int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count); -} /* EVP_MD_CTX */ ; - /* values for EVP_MD_CTX flags */ # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be @@ -467,15 +455,6 @@ typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass, # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) /* Macros to reduce FIPS dependencies: do NOT use in applications */ -# define M_EVP_MD_size(e) ((e)->md_size) -# define M_EVP_MD_block_size(e) ((e)->block_size) -# define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) -# define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs)) -# define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs)) -# define M_EVP_MD_type(e) ((e)->type) -# define M_EVP_MD_CTX_type(e) M_EVP_MD_type(M_EVP_MD_CTX_md(e)) -# define M_EVP_MD_CTX_md(e) ((e)->digest) - # define M_EVP_CIPHER_nid(e) ((e)->nid) # define M_EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len) # define M_EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags) @@ -503,9 +482,16 @@ int EVP_MD_block_size(const EVP_MD *md); unsigned long EVP_MD_flags(const EVP_MD *md); const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx); +int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx, + const void *data, size_t count); +void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx, + int (*update) (EVP_MD_CTX *ctx, + const void *data, size_t count)); # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e)) # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e)) # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e)) +EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx); +void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx); int EVP_CIPHER_nid(const EVP_CIPHER *cipher); # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))