Commit Graph

7 Commits

Author SHA1 Message Date
Matt Caswell
556009c596 Copyright year updates
Reviewed-by: Richard Levitte <levitte@openssl.org>
Release: yes
2023-09-28 14:23:29 +01:00
Richard Levitte
df9ecd2ef3 Have legacy blake2 EVP structure use base blake2 implementation
For some reason, the code here was made to got through the provider
specific init functions.  This is very very dangerous if the provider
specific functions were to change in any way (such as changes to the
implementation context structure).

Instead, use the init functions from the base blake2 implementations
directly.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22079)
2023-09-14 09:07:29 +10:00
Rich Salz
f6c95e46c0 Add "origin" field to EVP_CIPHER, EVP_MD
Add a "where did this EVP_{CIPHER,MD} come from" flag: global, via fetch,
or via EVP_{CIPHER,MD}_meth_new.  Update EVP_{CIPHER,MD}_free to handle all
three origins. The flag is deliberately right before some function pointers,
so that compile-time failures (int/pointer) will occur, as opposed to
taking a bit in the existing "flags" field.  The "global variable" flag
is non-zero, so the default case of using OPENSSL_zalloc (for provider
ciphers), will do the right thing. Ref-counting is a no-op for
Make up_ref no-op for global MD and CIPHER objects

Deprecate EVP_MD_CTX_md().  Added EVP_MD_CTX_get0_md() (same semantics as
the deprecated function) and EVP_MD_CTX_get1_md().  Likewise, deprecate
EVP_CIPHER_CTX_cipher() in favor of EVP_CIPHER_CTX_get0_cipher(), and add
EVP_CIPHER_CTX_get1_CIPHER().

Refactor EVP_MD_free() and EVP_MD_meth_free() to call new common
evp_md_free_int() function.
Refactor EVP_CIPHER_free() and EVP_CIPHER_meth_free() to call new common
evp_cipher_free_int() function.

Also change some flags tests to explicit test == or != zero. E.g.,
        if (flags & x) --> if ((flags & x) != 0)
        if (!(flags & x)) --> if ((flags & x) == 0)
Only done for those lines where "get0_cipher" calls were made.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14193)
2021-04-18 10:03:07 +02:00
Matt Caswell
8020d79b40 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14512)
2021-03-11 13:27:36 +00:00
Shane Lontis
47c076acfc Fix external symbols in the provider digest implementations.
Partial fix for #12964

This adds ossl_ names for the following symbols:

blake2b512_init,blake2b_final,blake2b_init,blake2b_init_key,
blake2b_param_init,blake2b_param_set_digest_length,blake2b_param_set_key_length,
blake2b_param_set_personal,blake2b_param_set_salt,blake2b_update,
blake2s256_init,blake2s_final,blake2s_init,blake2s_init_key,
blake2s_param_init,blake2s_param_set_digest_length,blake2s_param_set_key_length,
blake2s_param_set_personal,blake2s_param_set_salt,blake2s_update,
digest_default_get_params,digest_default_gettable_params

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14211)
2021-02-18 21:14:32 +10:00
Shane Lontis
b2055d67f0 Cleanup legacy digest methods.
Macros have been added to generate the simple legacy methods.
Engines and EVP_MD_METH_get methods still require access to the old legacy methods,
so they needed to be added back in.
They may only be removed after engines are deprecated and removed.
Removed some unnecessary #includes and #ifndef guards (which are done in build.info instead).

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10602)
2019-12-18 14:46:01 +10:00
Richard Levitte
8c77d45ada Move BLAKE2 digests completely to the default provider
This leaves minimal implementations of EVP_blake2b512 and EVP_blake2s256,
that are now only there to provide a name for implicit fetches.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9075)
2019-10-17 18:49:38 +02:00