Make internal header file names consistent

Libcrypto currently has a mess of *_lcl.h, *_locl.h, and *_local.h names
used for internal headers. Move all these headers we inherited from
OpenSSL to *_local.h, reserving the name *_internal.h for our own code.
Similarly, move dtls_locl.h and ssl_locl.h to dtls_local and ssl_local.h.
constant_time_locl.h is moved to constant_time.h since it's special.

Adjust all .c files in libcrypto, libssl and regress.

The diff is mechanical with the exception of tls13_quic.c, where
#include <ssl_locl.h> was fixed manually.

discussed with jsing,
no objection bcook

1 files changed, 0 insertions, 94 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_locl.h b/src/lib/libcrypto/rsa/rsa_locl.h
deleted file mode 100644
index 1a2412ad80..0000000000
--- a/src/lib/libcrypto/rsa/rsa_locl.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* $OpenBSD: rsa_locl.h,v 1.13 2022/07/04 12:23:30 tb Exp $ */
-
-__BEGIN_HIDDEN_DECLS
-
-#define RSA_MIN_MODULUS_BITS    512
-
-/* Macros to test if a pkey or ctx is for a PSS key */
-#define pkey_is_pss(pkey) (pkey->ameth->pkey_id == EVP_PKEY_RSA_PSS)
-#define pkey_ctx_is_pss(ctx) (ctx->pmeth->pkey_id == EVP_PKEY_RSA_PSS)
-
-struct rsa_meth_st {
-        char *name;
-        int (*rsa_pub_enc)(int flen, const unsigned char *from,
-            unsigned char *to, RSA *rsa, int padding);
-        int (*rsa_pub_dec)(int flen, const unsigned char *from,
-            unsigned char *to, RSA *rsa, int padding);
-        int (*rsa_priv_enc)(int flen, const unsigned char *from,
-            unsigned char *to, RSA *rsa, int padding);
-        int (*rsa_priv_dec)(int flen, const unsigned char *from,
-            unsigned char *to, RSA *rsa, int padding);
-        int (*rsa_mod_exp)(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
-            BN_CTX *ctx); /* Can be null */
-        int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
-            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); /* Can be null */
-        int (*init)(RSA *rsa);          /* called at new */
-        int (*finish)(RSA *rsa);        /* called at free */
-        int flags;                      /* RSA_METHOD_FLAG_* things */
-        char *app_data;                 /* may be needed! */
-/* New sign and verify functions: some libraries don't allow arbitrary data
- * to be signed/verified: this allows them to be used. Note: for this to work
- * the RSA_public_decrypt() and RSA_private_encrypt() should *NOT* be used
- * RSA_sign(), RSA_verify() should be used instead. Note: for backwards
- * compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER
- * option is set in 'flags'.
- */
-        int (*rsa_sign)(int type, const unsigned char *m, unsigned int m_length,
-            unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
-        int (*rsa_verify)(int dtype, const unsigned char *m,
-            unsigned int m_length, const unsigned char *sigbuf,
-            unsigned int siglen, const RSA *rsa);
-/* If this callback is NULL, the builtin software RSA key-gen will be used. This
- * is for behavioural compatibility whilst the code gets rewired, but one day
- * it would be nice to assume there are no such things as "builtin software"
- * implementations. */
-        int (*rsa_keygen)(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
-};
-
-struct rsa_st {
-        /* The first parameter is used to pickup errors where
-         * this is passed instead of aEVP_PKEY, it is set to 0 */
-        int pad;
-        long version;
-        const RSA_METHOD *meth;
-
-        /* functional reference if 'meth' is ENGINE-provided */
-        ENGINE *engine;
-        BIGNUM *n;
-        BIGNUM *e;
-        BIGNUM *d;
-        BIGNUM *p;
-        BIGNUM *q;
-        BIGNUM *dmp1;
-        BIGNUM *dmq1;
-        BIGNUM *iqmp;
-
-        /* Parameter restrictions for PSS only keys. */
-        RSA_PSS_PARAMS *pss;
-
-        /* be careful using this if the RSA structure is shared */
-        CRYPTO_EX_DATA ex_data;
-        int references;
-        int flags;
-
-        /* Used to cache montgomery values */
-        BN_MONT_CTX *_method_mod_n;
-        BN_MONT_CTX *_method_mod_p;
-        BN_MONT_CTX *_method_mod_q;
-
-        /* all BIGNUM values are actually in the following data, if it is not
-         * NULL */
-        BN_BLINDING *blinding;
-        BN_BLINDING *mt_blinding;
-};
-
-RSA_PSS_PARAMS *rsa_pss_params_create(const EVP_MD *sigmd, const EVP_MD *mgf1md,
-    int saltlen);
-int rsa_pss_get_param(const RSA_PSS_PARAMS *pss, const EVP_MD **pmd,
-    const EVP_MD **pmgf1md, int *psaltlen);
-
-extern int int_rsa_verify(int dtype, const unsigned char *m,
-    unsigned int m_len, unsigned char *rm, size_t *prm_len,
-    const unsigned char *sigbuf, size_t siglen, RSA *rsa);
-
-__END_HIDDEN_DECLS